define(['jquery', 'edx-ui-toolkit/js/utils/spec-helpers/ajax-helpers', 'common/js/components/utils/view_utils',
        'js/views/pages/course_outline', 'js/models/xblock_outline_info', 'js/utils/date_utils',
        'js/spec_helpers/edit_helpers', 'common/js/spec_helpers/template_helpers', 'js/models/course'],
    function($, AjaxHelpers, ViewUtils, CourseOutlinePage, XBlockOutlineInfo, DateUtils,
             EditHelpers, TemplateHelpers, Course) {
        describe('CourseOutlinePage', function() {
            var createCourseOutlinePage, displayNameInput, model, outlinePage, requests, getItemsOfType, getItemHeaders,
                verifyItemsExpanded, expandItemsAndVerifyState, collapseItemsAndVerifyState, selectBasicSettings,
                selectVisibilitySettings, selectAdvancedSettings, createMockCourseJSON, createMockSectionJSON,
                createMockSubsectionJSON, verifyTypePublishable, mockCourseJSON, mockEmptyCourseJSON,
                mockSingleSectionCourseJSON, createMockVerticalJSON, createMockIndexJSON, mockCourseEntranceExamJSON,
                mockOutlinePage = readFixtures('mock/mock-course-outline-page.underscore'),
                mockRerunNotification = readFixtures('mock/mock-course-rerun-notification.underscore');

            createMockCourseJSON = function(options, children) {
                return $.extend(true, {}, {
                    id: 'mock-course',
                    display_name: 'Mock Course',
                    category: 'course',
                    enable_proctored_exams: true,
                    enable_timed_exams: true,
                    studio_url: '/course/slashes:MockCourse',
                    is_container: true,
                    has_changes: false,
                    published: true,
                    edited_on: 'Jul 02, 2014 at 20:56 UTC',
                    edited_by: 'MockUser',
                    has_explicit_staff_lock: false,
                    child_info: {
                        category: 'chapter',
                        display_name: 'Section',
                        children: []
                    },
                    user_partitions: [],
                    user_partition_info: {}
                }, options, {child_info: {children: children}});
            };

            createMockSectionJSON = function(options, children) {
                return $.extend(true, {}, {
                    id: 'mock-section',
                    display_name: 'Mock Section',
                    category: 'chapter',
                    studio_url: '/course/slashes:MockCourse',
                    is_container: true,
                    has_changes: false,
                    published: true,
                    edited_on: 'Jul 02, 2014 at 20:56 UTC',
                    edited_by: 'MockUser',
                    has_explicit_staff_lock: false,
                    child_info: {
                        category: 'sequential',
                        display_name: 'Subsection',
                        children: []
                    },
                    user_partitions: [],
                    group_access: {},
                    user_partition_info: {}
                }, options, {child_info: {children: children}});
            };

            createMockSubsectionJSON = function(options, children) {
                return $.extend(true, {}, {
                    id: 'mock-subsection',
                    display_name: 'Mock Subsection',
                    category: 'sequential',
                    studio_url: '/course/slashes:MockCourse',
                    is_container: true,
                    has_changes: false,
                    published: true,
                    edited_on: 'Jul 02, 2014 at 20:56 UTC',
                    edited_by: 'MockUser',
                    course_graders: ['Lab', 'Howework'],
                    has_explicit_staff_lock: false,
                    is_prereq: false,
                    prereqs: [],
                    prereq: '',
                    prereq_min_score: '',
                    show_correctness: 'always',
                    child_info: {
                        category: 'vertical',
                        display_name: 'Unit',
                        children: []
                    },
                    user_partitions: [],
                    group_access: {},
                    user_partition_info: {}
                }, options, {child_info: {children: children}});
            };

            createMockVerticalJSON = function(options) {
                return $.extend(true, {}, {
                    id: 'mock-unit',
                    display_name: 'Mock Unit',
                    category: 'vertical',
                    studio_url: '/container/mock-unit',
                    is_container: true,
                    has_changes: false,
                    published: true,
                    visibility_state: 'unscheduled',
                    edited_on: 'Jul 02, 2014 at 20:56 UTC',
                    edited_by: 'MockUser',
                    user_partitions: [],
                    group_access: {},
                    user_partition_info: {}
                }, options);
            };

            createMockIndexJSON = function(option) {
                if (option) {
                    return JSON.stringify({
                        'developer_message': 'Course has been successfully reindexed.',
                        'user_message': 'Course has been successfully reindexed.'
                    });
                }
                else {
                    return JSON.stringify({
                        'developer_message': 'Could not reindex course.',
                        'user_message': 'Could not reindex course.'
                    });
                }
            };

            getItemsOfType = function(type) {
                return outlinePage.$('.outline-' + type);
            };

            getItemHeaders = function(type) {
                return getItemsOfType(type).find('> .' + type + '-header');
            };

            verifyItemsExpanded = function(type, isExpanded) {
                var element = getItemsOfType(type);
                if (isExpanded) {
                    expect(element).not.toHaveClass('is-collapsed');
                } else {
                    expect(element).toHaveClass('is-collapsed');
                }
            };

            expandItemsAndVerifyState = function(type) {
                getItemHeaders(type).find('.ui-toggle-expansion').click();
                verifyItemsExpanded(type, true);
            };

            collapseItemsAndVerifyState = function(type) {
                getItemHeaders(type).find('.ui-toggle-expansion').click();
                verifyItemsExpanded(type, false);
            };

            selectBasicSettings = function() {
                this.$(".modal-section .settings-tab-button[data-tab='basic']").click();
            };

            selectVisibilitySettings = function() {
                this.$(".modal-section .settings-tab-button[data-tab='visibility']").click();
            };

            selectAdvancedSettings = function() {
                this.$(".modal-section .settings-tab-button[data-tab='advanced']").click();
            };

            createCourseOutlinePage = function(test, courseJSON, createOnly) {
                requests = AjaxHelpers.requests(test);
                model = new XBlockOutlineInfo(courseJSON, {parse: true});
                outlinePage = new CourseOutlinePage({
                    model: model,
                    el: $('#content')
                });
                if (!createOnly) {
                    outlinePage.render();
                }
                return outlinePage;
            };

            verifyTypePublishable = function(type, getMockCourseJSON) {
                var createCourseOutlinePageAndShowUnit, verifyPublishButton;

                createCourseOutlinePageAndShowUnit = function(test, courseJSON, createOnly) {
                    outlinePage = createCourseOutlinePage.apply(this, arguments);
                    if (type === 'unit') {
                        expandItemsAndVerifyState('subsection');
                    }
                };

                verifyPublishButton = function(test, courseJSON, createOnly) {
                    createCourseOutlinePageAndShowUnit.apply(this, arguments);
                    expect(getItemHeaders(type).find('.publish-button')).toExist();
                };

                it('can be published', function() {
                    var mockCourseJSON = getMockCourseJSON({
                        has_changes: true
                    });
                    createCourseOutlinePageAndShowUnit(this, mockCourseJSON);
                    getItemHeaders(type).find('.publish-button').click();
                    $('.wrapper-modal-window .action-publish').click();
                    AjaxHelpers.expectJsonRequest(requests, 'POST', '/xblock/mock-' + type, {
                        publish: 'make_public'
                    });
                    expect(requests[0].requestHeaders['X-HTTP-Method-Override']).toBe('PATCH');
                    AjaxHelpers.respondWithJson(requests, {});
                    AjaxHelpers.expectJsonRequest(requests, 'GET', '/xblock/outline/mock-section');
                });

                it('should show publish button if it is not published and not changed', function() {
                    var mockCourseJSON = getMockCourseJSON({
                        has_changes: false,
                        published: false
                    });
                    verifyPublishButton(this, mockCourseJSON);
                });

                it('should show publish button if it is published and changed', function() {
                    var mockCourseJSON = getMockCourseJSON({
                        has_changes: true,
                        published: true
                    });
                    verifyPublishButton(this, mockCourseJSON);
                });

                it('should show publish button if it is not published, but changed', function() {
                    var mockCourseJSON = getMockCourseJSON({
                        has_changes: true,
                        published: false
                    });
                    verifyPublishButton(this, mockCourseJSON);
                });

                it('should hide publish button if it is not changed, but published', function() {
                    var mockCourseJSON = getMockCourseJSON({
                        has_changes: false,
                        published: true
                    });
                    createCourseOutlinePageAndShowUnit(this, mockCourseJSON);
                    expect(getItemHeaders(type).find('.publish-button')).not.toExist();
                });
            };

            beforeEach(function() {
                window.course = new Course({
                    id: '5',
                    name: 'Course Name',
                    url_name: 'course_name',
                    org: 'course_org',
                    num: 'course_num',
                    revision: 'course_rev'
                });

                EditHelpers.installMockAnalytics();
                EditHelpers.installViewTemplates();
                TemplateHelpers.installTemplates([
                    'course-outline', 'xblock-string-field-editor', 'modal-button',
                    'basic-modal', 'course-outline-modal', 'release-date-editor',
                    'due-date-editor', 'grading-editor', 'publish-editor',
                    'staff-lock-editor', 'unit-access-editor', 'content-visibility-editor',
                    'settings-modal-tabs', 'timed-examination-preference-editor', 'access-editor',
                    'show-correctness-editor'
                ]);
                appendSetFixtures(mockOutlinePage);
                mockCourseJSON = createMockCourseJSON({}, [
                    createMockSectionJSON({}, [
                        createMockSubsectionJSON({}, [
                            createMockVerticalJSON()
                        ])
                    ])
                ]);
                mockEmptyCourseJSON = createMockCourseJSON();
                mockSingleSectionCourseJSON = createMockCourseJSON({}, [
                    createMockSectionJSON()
                ]);
                mockCourseEntranceExamJSON = createMockCourseJSON({}, [
                    createMockSectionJSON({}, [
                        createMockSubsectionJSON({'is_header_visible': false}, [
                            createMockVerticalJSON()
                        ])
                    ])
                ]);

                // Create a mock Course object as the JS now expects it.
                window.course = new Course({
                    id: '333',
                    name: 'Course Name',
                    url_name: 'course_name',
                    org: 'course_org',
                    num: 'course_num',
                    revision: 'course_rev'
                });
            });

            afterEach(function() {
                EditHelpers.removeMockAnalytics();
                EditHelpers.cancelModalIfShowing();
                // Clean up after the $.datepicker
                $('#start_date').datepicker('destroy');
                $('#due_date').datepicker('destroy');
                $('.ui-datepicker').remove();
                delete window.course;
            });

            describe('Initial display', function() {
                it('can render itself', function() {
                    createCourseOutlinePage(this, mockCourseJSON);
                    expect(outlinePage.$('.list-sections')).toExist();
                    expect(outlinePage.$('.list-subsections')).toExist();
                    expect(outlinePage.$('.list-units')).toExist();
                });

                it('shows a loading indicator', function() {
                    createCourseOutlinePage(this, mockCourseJSON, true);
                    expect(outlinePage.$('.ui-loading')).not.toHaveClass('is-hidden');
                    outlinePage.render();
                    expect(outlinePage.$('.ui-loading')).toHaveClass('is-hidden');
                });

                it('shows subsections initially collapsed', function() {
                    createCourseOutlinePage(this, mockCourseJSON);
                    verifyItemsExpanded('subsection', false);
                    expect(getItemsOfType('unit')).not.toExist();
                });

                it('unit initially exist for entrance exam', function() {
                    createCourseOutlinePage(this, mockCourseEntranceExamJSON);
                    expect(getItemsOfType('unit')).toExist();
                });
            });

            describe('Rerun notification', function() {
                it('can be dismissed', function() {
                    appendSetFixtures(mockRerunNotification);
                    createCourseOutlinePage(this, mockEmptyCourseJSON);
                    expect($('.wrapper-alert-announcement')).not.toHaveClass('is-hidden');
                    $('.dismiss-button').click();
                    AjaxHelpers.expectJsonRequest(requests, 'DELETE', 'dummy_dismiss_url');
                    AjaxHelpers.respondWithNoContent(requests);
                    expect($('.wrapper-alert-announcement')).toHaveClass('is-hidden');
                });
            });

            describe('Button bar', function() {
                it('can add a section', function() {
                    createCourseOutlinePage(this, mockEmptyCourseJSON);
                    outlinePage.$('.nav-actions .button-new').click();
                    AjaxHelpers.expectJsonRequest(requests, 'POST', '/xblock/', {
                        'category': 'chapter',
                        'display_name': 'Section',
                        'parent_locator': 'mock-course'
                    });
                    AjaxHelpers.respondWithJson(requests, {
                        'locator': 'mock-section',
                        'courseKey': 'slashes:MockCourse'
                    });
                    AjaxHelpers.expectJsonRequest(requests, 'GET', '/xblock/outline/mock-course');
                    AjaxHelpers.respondWithJson(requests, mockSingleSectionCourseJSON);
                    expect(outlinePage.$('.no-content')).not.toExist();
                    expect(outlinePage.$('.list-sections li.outline-section').data('locator')).toEqual('mock-section');
                });

                it('can add a second section', function() {
                    var sectionElements;
                    createCourseOutlinePage(this, mockSingleSectionCourseJSON);
                    outlinePage.$('.nav-actions .button-new').click();
                    AjaxHelpers.expectJsonRequest(requests, 'POST', '/xblock/', {
                        'category': 'chapter',
                        'display_name': 'Section',
                        'parent_locator': 'mock-course'
                    });
                    AjaxHelpers.respondWithJson(requests, {
                        'locator': 'mock-section-2',
                        'courseKey': 'slashes:MockCourse'
                    });
                    // Expect the UI to just fetch the new section and repaint it
                    AjaxHelpers.expectJsonRequest(requests, 'GET', '/xblock/outline/mock-section-2');
                    AjaxHelpers.respondWithJson(requests,
                        createMockSectionJSON({id: 'mock-section-2', display_name: 'Mock Section 2'}));
                    sectionElements = getItemsOfType('section');
                    expect(sectionElements.length).toBe(2);
                    expect($(sectionElements[0]).data('locator')).toEqual('mock-section');
                    expect($(sectionElements[1]).data('locator')).toEqual('mock-section-2');
                });

                it('can expand and collapse all sections', function() {
                    createCourseOutlinePage(this, mockCourseJSON, false);
                    verifyItemsExpanded('section', true);
                    outlinePage.$('.nav-actions .button-toggle-expand-collapse .collapse-all').click();
                    verifyItemsExpanded('section', false);
                    outlinePage.$('.nav-actions .button-toggle-expand-collapse .expand-all').click();
                    verifyItemsExpanded('section', true);
                });

                it('can start reindex of a course', function() {
                    createCourseOutlinePage(this, mockSingleSectionCourseJSON);
                    var reindexSpy = spyOn(outlinePage, 'startReIndex').and.callThrough();
                    var successSpy = spyOn(outlinePage, 'onIndexSuccess').and.callThrough();
                    var reindexButton = outlinePage.$('.button.button-reindex');
                    var test_url = '/course/5/search_reindex';
                    reindexButton.attr('href', test_url);
                    reindexButton.trigger('click');
                    AjaxHelpers.expectJsonRequest(requests, 'GET', test_url);
                    AjaxHelpers.respondWithJson(requests, createMockIndexJSON(true));
                    expect(reindexSpy).toHaveBeenCalled();
                    expect(successSpy).toHaveBeenCalled();
                });

                it('shows an error message when reindexing fails', function() {
                    createCourseOutlinePage(this, mockSingleSectionCourseJSON);
                    var reindexSpy = spyOn(outlinePage, 'startReIndex').and.callThrough();
                    var errorSpy = spyOn(outlinePage, 'onIndexError').and.callThrough();
                    var reindexButton = outlinePage.$('.button.button-reindex');
                    var test_url = '/course/5/search_reindex';
                    reindexButton.attr('href', test_url);
                    reindexButton.trigger('click');
                    AjaxHelpers.expectJsonRequest(requests, 'GET', test_url);
                    AjaxHelpers.respondWithError(requests, 500, createMockIndexJSON(false));
                    expect(reindexSpy).toHaveBeenCalled();
                    expect(errorSpy).toHaveBeenCalled();
                });
            });

            describe('Duplicate an xblock', function() {
                var duplicateXBlockWithSuccess;

                duplicateXBlockWithSuccess = function(xblockLocator, parentLocator, xblockType, xblockIndex) {
                    getItemHeaders(xblockType).find('.duplicate-button')[xblockIndex].click();

                    // verify content of request
                    AjaxHelpers.expectJsonRequest(requests, 'POST', '/xblock/', {
                        duplicate_source_locator: xblockLocator,
                        parent_locator: parentLocator
                    });

                    // send the response
                    AjaxHelpers.respondWithJson(requests, {
                        locator: 'locator-duplicated-xblock'
                    });
                };

                it('section can be duplicated', function() {
                    createCourseOutlinePage(this, mockCourseJSON);
                    expect(outlinePage.$('.list-sections li.outline-section').length).toEqual(1);
                    expect(getItemsOfType('section').length, 1);
                    duplicateXBlockWithSuccess('mock-section', 'mock-course', 'section', 0);
                    expect(getItemHeaders('section').length, 2);
                });

                it('subsection can be duplicated', function() {
                    createCourseOutlinePage(this, mockCourseJSON);
                    expect(getItemsOfType('subsection').length, 1);
                    duplicateXBlockWithSuccess('mock-subsection', 'mock-section', 'subsection', 0);
                    expect(getItemHeaders('subsection').length, 2);
                });

                it('unit can be duplicated', function() {
                    createCourseOutlinePage(this, mockCourseJSON);
                    expandItemsAndVerifyState('subsection');
                    expect(getItemsOfType('unit').length, 1);
                    duplicateXBlockWithSuccess('mock-unit', 'mock-subsection', 'unit', 0);
                    expect(getItemHeaders('unit').length, 2);
                });

                it('shows a notification when duplicating', function() {
                    var notificationSpy = EditHelpers.createNotificationSpy();
                    createCourseOutlinePage(this, mockCourseJSON);
                    getItemHeaders('section').find('.duplicate-button').first()
                        .click();
                    EditHelpers.verifyNotificationShowing(notificationSpy, /Duplicating/);
                    AjaxHelpers.respondWithJson(requests, {locator: 'locator-duplicated-xblock'});
                    EditHelpers.verifyNotificationHidden(notificationSpy);
                });

                it('does not duplicate an xblock upon failure', function() {
                    var notificationSpy = EditHelpers.createNotificationSpy();
                    createCourseOutlinePage(this, mockCourseJSON);
                    expect(getItemHeaders('section').length, 1);
                    getItemHeaders('section').find('.duplicate-button').first()
                        .click();
                    EditHelpers.verifyNotificationShowing(notificationSpy, /Duplicating/);
                    AjaxHelpers.respondWithError(requests);
                    expect(getItemHeaders('section').length, 2);
                    EditHelpers.verifyNotificationShowing(notificationSpy, /Duplicating/);
                });
            });

            describe('Empty course', function() {
                it('shows an empty course message initially', function() {
                    createCourseOutlinePage(this, mockEmptyCourseJSON);
                    expect(outlinePage.$('.no-content')).not.toHaveClass('is-hidden');
                    expect(outlinePage.$('.no-content .button-new')).toExist();
                });

                it('can add a section', function() {
                    createCourseOutlinePage(this, mockEmptyCourseJSON);
                    $('.no-content .button-new').click();
                    AjaxHelpers.expectJsonRequest(requests, 'POST', '/xblock/', {
                        'category': 'chapter',
                        'display_name': 'Section',
                        'parent_locator': 'mock-course'
                    });
                    AjaxHelpers.respondWithJson(requests, {
                        'locator': 'mock-section',
                        'courseKey': 'slashes:MockCourse'
                    });
                    AjaxHelpers.expectJsonRequest(requests, 'GET', '/xblock/outline/mock-course');
                    AjaxHelpers.respondWithJson(requests, mockSingleSectionCourseJSON);
                    expect(outlinePage.$('.no-content')).not.toExist();
                    expect(outlinePage.$('.list-sections li.outline-section').data('locator')).toEqual('mock-section');
                });

                it('remains empty if an add fails', function() {
                    var requestCount;
                    createCourseOutlinePage(this, mockEmptyCourseJSON);
                    $('.no-content .button-new').click();
                    AjaxHelpers.expectJsonRequest(requests, 'POST', '/xblock/', {
                        'category': 'chapter',
                        'display_name': 'Section',
                        'parent_locator': 'mock-course'
                    });
                    AjaxHelpers.respondWithError(requests);
                    AjaxHelpers.expectNoRequests(requests);
                    expect(outlinePage.$('.no-content')).not.toHaveClass('is-hidden');
                    expect(outlinePage.$('.no-content .button-new')).toExist();
                });
            });

            describe('Section', function() {
                var getDisplayNameWrapper;

                getDisplayNameWrapper = function() {
                    return getItemHeaders('section').find('.wrapper-xblock-field');
                };

                it('can be deleted', function() {
                    var promptSpy = EditHelpers.createPromptSpy(), requestCount;
                    createCourseOutlinePage(this, createMockCourseJSON({}, [
                        createMockSectionJSON(),
                        createMockSectionJSON({id: 'mock-section-2', display_name: 'Mock Section 2'})
                    ]));
                    getItemHeaders('section').find('.delete-button').first().click();
                    EditHelpers.confirmPrompt(promptSpy);
                    AjaxHelpers.expectJsonRequest(requests, 'DELETE', '/xblock/mock-section');
                    AjaxHelpers.respondWithJson(requests, {});
                    AjaxHelpers.expectNoRequests(requests); // No fetch should be performed
                    expect(outlinePage.$('[data-locator="mock-section"]')).not.toExist();
                    expect(outlinePage.$('[data-locator="mock-section-2"]')).toExist();
                });

                it('can be deleted if it is the only section', function() {
                    var promptSpy = EditHelpers.createPromptSpy();
                    createCourseOutlinePage(this, mockSingleSectionCourseJSON);
                    getItemHeaders('section').find('.delete-button').click();
                    EditHelpers.confirmPrompt(promptSpy);
                    AjaxHelpers.expectJsonRequest(requests, 'DELETE', '/xblock/mock-section');
                    AjaxHelpers.respondWithJson(requests, {});
                    AjaxHelpers.expectJsonRequest(requests, 'GET', '/xblock/outline/mock-course');
                    AjaxHelpers.respondWithJson(requests, mockEmptyCourseJSON);
                    expect(outlinePage.$('.no-content')).not.toHaveClass('is-hidden');
                    expect(outlinePage.$('.no-content .button-new')).toExist();
                });

                it('remains visible if its deletion fails', function() {
                    var promptSpy = EditHelpers.createPromptSpy(),
                        requestCount;
                    createCourseOutlinePage(this, mockSingleSectionCourseJSON);
                    getItemHeaders('section').find('.delete-button').click();
                    EditHelpers.confirmPrompt(promptSpy);
                    AjaxHelpers.expectJsonRequest(requests, 'DELETE', '/xblock/mock-section');
                    AjaxHelpers.respondWithError(requests);
                    AjaxHelpers.expectNoRequests(requests);
                    expect(outlinePage.$('.list-sections li.outline-section').data('locator')).toEqual('mock-section');
                });

                it('can add a subsection', function() {
                    createCourseOutlinePage(this, mockCourseJSON);
                    getItemsOfType('section').find('> .outline-content > .add-subsection .button-new').click();
                    AjaxHelpers.expectJsonRequest(requests, 'POST', '/xblock/', {
                        'category': 'sequential',
                        'display_name': 'Subsection',
                        'parent_locator': 'mock-section'
                    });
                    AjaxHelpers.respondWithJson(requests, {
                        'locator': 'new-mock-subsection',
                        'courseKey': 'slashes:MockCourse'
                    });
                    // Note: verification of the server response and the UI's handling of it
                    // is handled in the acceptance tests.
                    AjaxHelpers.expectJsonRequest(requests, 'GET', '/xblock/outline/mock-section');
                });

                it('can be renamed inline', function() {
                    var updatedDisplayName = 'Updated Section Name',
                        displayNameWrapper,
                        sectionModel;
                    createCourseOutlinePage(this, mockCourseJSON);
                    displayNameWrapper = getDisplayNameWrapper();
                    displayNameInput = EditHelpers.inlineEdit(displayNameWrapper, updatedDisplayName);
                    displayNameInput.change();
                    // This is the response for the change operation.
                    AjaxHelpers.respondWithJson(requests, { });
                    // This is the response for the subsequent fetch operation.
                    AjaxHelpers.respondWithJson(requests, {'display_name': updatedDisplayName});
                    EditHelpers.verifyInlineEditChange(displayNameWrapper, updatedDisplayName);
                    sectionModel = outlinePage.model.get('child_info').children[0];
                    expect(sectionModel.get('display_name')).toBe(updatedDisplayName);
                });

                it('can be expanded and collapsed', function() {
                    createCourseOutlinePage(this, mockCourseJSON);
                    collapseItemsAndVerifyState('section');
                    expandItemsAndVerifyState('section');
                    collapseItemsAndVerifyState('section');
                });

                it('can be edited', function() {
                    createCourseOutlinePage(this, mockCourseJSON, false);
                    outlinePage.$('.section-header-actions .configure-button').click();
                    $('#start_date').val('1/2/2015');
                    // Section release date can't be cleared.
                    expect($('.wrapper-modal-window .action-clear')).not.toExist();

                    // Section does not contain due_date or grading type selector
                    expect($('due_date')).not.toExist();
                    expect($('grading_format')).not.toExist();

                    // Staff lock controls are always visible on the visibility tab
                    selectVisibilitySettings();
                    expect($('#staff_lock')).toExist();
                    selectBasicSettings();
                    $('.wrapper-modal-window .action-save').click();
                    AjaxHelpers.expectJsonRequest(requests, 'POST', '/xblock/mock-section', {
                        'metadata': {
                            'start': '2015-01-02T00:00:00.000Z'
                        }
                    });
                    expect(requests[0].requestHeaders['X-HTTP-Method-Override']).toBe('PATCH');

                    // This is the response for the change operation.
                    AjaxHelpers.respondWithJson(requests, {});
                    var mockResponseSectionJSON = createMockSectionJSON({
                        release_date: 'Jan 02, 2015 at 00:00 UTC'
                    }, [
                        createMockSubsectionJSON({}, [
                            createMockVerticalJSON({
                                has_changes: true,
                                published: false
                            })
                        ])
                    ]);
                    AjaxHelpers.expectJsonRequest(requests, 'GET', '/xblock/outline/mock-section');
                    AjaxHelpers.respondWithJson(requests, mockResponseSectionJSON);
                    AjaxHelpers.expectNoRequests(requests);
                    expect($('.outline-section .status-release-value')).toContainText('Jan 02, 2015 at 00:00 UTC');
                });

                verifyTypePublishable('section', function(options) {
                    return createMockCourseJSON({}, [
                        createMockSectionJSON(options, [
                            createMockSubsectionJSON({}, [
                                createMockVerticalJSON()
                            ])
                        ])
                    ]);
                });

                it('can display a publish modal with a list of unpublished subsections and units', function() {
                    var mockCourseJSON = createMockCourseJSON({}, [
                            createMockSectionJSON({has_changes: true}, [
                                createMockSubsectionJSON({has_changes: true}, [
                                    createMockVerticalJSON(),
                                    createMockVerticalJSON({has_changes: true, display_name: 'Unit 100'}),
                                    createMockVerticalJSON({published: false, display_name: 'Unit 50'})
                                ]),
                                createMockSubsectionJSON({has_changes: true}, [
                                    createMockVerticalJSON({has_changes: true, display_name: 'Unit 1'})
                                ]),
                                createMockSubsectionJSON({}, [createMockVerticalJSON])
                            ]),
                            createMockSectionJSON({has_changes: true}, [
                                createMockSubsectionJSON({has_changes: true}, [
                                    createMockVerticalJSON({has_changes: true})
                                ])
                            ])
                        ]), modalWindow;

                    createCourseOutlinePage(this, mockCourseJSON, false);
                    getItemHeaders('section').first().find('.publish-button').click();
                    modalWindow = $('.wrapper-modal-window');
                    expect(modalWindow.find('.outline-unit').length).toBe(3);
                    expect(_.compact(_.map(modalWindow.find('.outline-unit').text().split('\n'), $.trim))).toEqual(
                        ['Unit 100', 'Unit 50', 'Unit 1']
                    );
                    expect(modalWindow.find('.outline-subsection').length).toBe(2);
                });
            });

            describe('Subsection', function() {
                var getDisplayNameWrapper, setEditModalValues, setContentVisibility, mockServerValuesJson,
                    selectDisableSpecialExams, selectTimedExam, selectProctoredExam, selectPracticeExam,
                    selectPrerequisite, selectLastPrerequisiteSubsection, checkOptionFieldVisibility,
                    defaultModalSettings, getMockNoPrereqOrExamsCourseJSON, expectShowCorrectness;

                getDisplayNameWrapper = function() {
                    return getItemHeaders('subsection').find('.wrapper-xblock-field');
                };

                setEditModalValues = function(start_date, due_date, grading_type) {
                    $('#start_date').val(start_date);
                    $('#due_date').val(due_date);
                    $('#grading_type').val(grading_type);
                };

                setContentVisibility = function(visibility) {
                    $('input[name=content-visibility][value=' + visibility + ']').prop('checked', true);
                };

                selectDisableSpecialExams = function() {
                    this.$('input.no_special_exam').prop('checked', true).trigger('change');
                };

                selectTimedExam = function(time_limit) {
                    this.$('input.timed_exam').prop('checked', true).trigger('change');
                    this.$('.field-time-limit input').val(time_limit);
                    this.$('.field-time-limit input').trigger('focusout');
                    setContentVisibility('hide_after_due');
                };

                selectProctoredExam = function(time_limit) {
                    this.$('input.proctored_exam').prop('checked', true).trigger('change');
                    this.$('.field-time-limit input').val(time_limit);
                    this.$('.field-time-limit input').trigger('focusout');
                };

                selectPracticeExam = function(time_limit) {
                    this.$('input.practice_exam').prop('checked', true).trigger('change');
                    this.$('.field-time-limit input').val(time_limit);
                    this.$('.field-time-limit input').trigger('focusout');
                };

                selectPrerequisite = function() {
                    this.$('#is_prereq').prop('checked', true).trigger('change');
                };

                selectLastPrerequisiteSubsection = function(minScore) {
                    this.$('#prereq option:last').prop('selected', true).trigger('change');
                    this.$('#prereq_min_score').val(minScore).trigger('keyup');
                };

                // Helper to validate oft-checked additional option fields' visibility
                checkOptionFieldVisibility = function(time_limit, review_rules) {
                    expect($('.field-time-limit').is(':visible')).toBe(time_limit);
                    expect($('.field-exam-review-rules').is(':visible')).toBe(review_rules);
                };

                expectShowCorrectness = function(showCorrectness) {
                    expect($('input[name=show-correctness][value=' + showCorrectness + ']').is(':checked')).toBe(true);
                };

                getMockNoPrereqOrExamsCourseJSON = function() {
                    var mockVerticalJSON = createMockVerticalJSON({}, []);
                    var mockSubsectionJSON = createMockSubsectionJSON({}, [mockVerticalJSON]);
                    delete mockSubsectionJSON.is_prereq;
                    delete mockSubsectionJSON.prereqs;
                    delete mockSubsectionJSON.prereq;
                    delete mockSubsectionJSON.prereq_min_score;
                    return createMockCourseJSON({
                        enable_proctored_exams: false,
                        enable_timed_exams: false
                    }, [
                        createMockSectionJSON({}, [mockSubsectionJSON])
                    ]);
                };

                defaultModalSettings = {
                    graderType: 'notgraded',
                    isPrereq: false,
                    metadata: {
                        due: null,
                        is_practice_exam: false,
                        is_time_limited: false,
                        exam_review_rules: '',
                        is_proctored_enabled: false,
                        default_time_limit_minutes: null
                    }
                };

                // Contains hard-coded dates because dates are presented in different formats.
                mockServerValuesJson = createMockSectionJSON({
                    release_date: 'Jan 01, 2970 at 05:00 UTC'
                }, [
                    createMockSubsectionJSON({
                        graded: true,
                        due_date: 'Jul 10, 2014 at 00:00 UTC',
                        release_date: 'Jul 09, 2014 at 00:00 UTC',
                        start: '2014-07-09T00:00:00Z',
                        format: 'Lab',
                        due: '2014-07-10T00:00:00Z',
                        has_explicit_staff_lock: true,
                        staff_only_message: true,
                        is_prereq: false,
                        show_correctness: 'never',
                        'is_time_limited': true,
                        'is_practice_exam': false,
                        'is_proctored_exam': false,
                        'default_time_limit_minutes': 150,
                        'hide_after_due': true
                    }, [
                        createMockVerticalJSON({
                            has_changes: true,
                            published: false
                        })
                    ])
                ]);

                it('can be deleted', function() {
                    var promptSpy = EditHelpers.createPromptSpy();
                    createCourseOutlinePage(this, mockCourseJSON);
                    getItemHeaders('subsection').find('.delete-button').click();
                    EditHelpers.confirmPrompt(promptSpy);
                    AjaxHelpers.expectJsonRequest(requests, 'DELETE', '/xblock/mock-subsection');
                    AjaxHelpers.respondWithJson(requests, {});
                    // Note: verification of the server response and the UI's handling of it
                    // is handled in the acceptance tests.
                    AjaxHelpers.expectJsonRequest(requests, 'GET', '/xblock/outline/mock-section');
                });

                it('can add a unit', function() {
                    var redirectSpy;
                    createCourseOutlinePage(this, mockCourseJSON);
                    redirectSpy = spyOn(ViewUtils, 'redirect');
                    getItemsOfType('subsection').find('> .outline-content > .add-unit .button-new').click();
                    AjaxHelpers.expectJsonRequest(requests, 'POST', '/xblock/', {
                        'category': 'vertical',
                        'display_name': 'Unit',
                        'parent_locator': 'mock-subsection'
                    });
                    AjaxHelpers.respondWithJson(requests, {
                        'locator': 'new-mock-unit',
                        'courseKey': 'slashes:MockCourse'
                    });
                    expect(redirectSpy).toHaveBeenCalledWith('/container/new-mock-unit?action=new');
                });

                it('can be renamed inline', function() {
                    var updatedDisplayName = 'Updated Subsection Name',
                        displayNameWrapper,
                        subsectionModel;
                    createCourseOutlinePage(this, mockCourseJSON);
                    displayNameWrapper = getDisplayNameWrapper();
                    displayNameInput = EditHelpers.inlineEdit(displayNameWrapper, updatedDisplayName);
                    displayNameInput.change();
                    // This is the response for the change operation.
                    AjaxHelpers.respondWithJson(requests, { });
                    // This is the response for the subsequent fetch operation for the section.
                    AjaxHelpers.respondWithJson(requests,
                        createMockSectionJSON({}, [
                            createMockSubsectionJSON({
                                display_name: updatedDisplayName
                            })
                        ])
                    );
                    // Find the display name again in the refreshed DOM and verify it
                    displayNameWrapper = getItemHeaders('subsection').find('.wrapper-xblock-field');
                    EditHelpers.verifyInlineEditChange(displayNameWrapper, updatedDisplayName);
                    subsectionModel = outlinePage.model.get('child_info').children[0].get('child_info').children[0];
                    expect(subsectionModel.get('display_name')).toBe(updatedDisplayName);
                });

                it('can be expanded and collapsed', function() {
                    createCourseOutlinePage(this, mockCourseJSON);
                    verifyItemsExpanded('subsection', false);
                    expandItemsAndVerifyState('subsection');
                    collapseItemsAndVerifyState('subsection');
                    expandItemsAndVerifyState('subsection');
                });

                it('subsection can show basic settings', function() {
                    createCourseOutlinePage(this, mockCourseJSON, false);
                    outlinePage.$('.outline-subsection .configure-button').click();
                    selectBasicSettings();
                    expect($('.modal-section .settings-tab-button[data-tab="basic"]')).toHaveClass('active');
                    expect($('.modal-section .settings-tab-button[data-tab="visibility"]')).not.toHaveClass('active');
                    expect($('.modal-section .settings-tab-button[data-tab="advanced"]')).not.toHaveClass('active');
                });

                it('subsection can show visibility settings', function() {
                    createCourseOutlinePage(this, mockCourseJSON, false);
                    outlinePage.$('.outline-subsection .configure-button').click();
                    selectVisibilitySettings();
                    expect($('.modal-section .settings-tab-button[data-tab="basic"]')).not.toHaveClass('active');
                    expect($('.modal-section .settings-tab-button[data-tab="visibility"]')).toHaveClass('active');
                    expect($('.modal-section .settings-tab-button[data-tab="advanced"]')).not.toHaveClass('active');
                });

                it('subsection can show advanced settings', function() {
                    createCourseOutlinePage(this, mockCourseJSON, false);
                    outlinePage.$('.outline-subsection .configure-button').click();
                    selectAdvancedSettings();
                    expect($('.modal-section .settings-tab-button[data-tab="basic"]')).not.toHaveClass('active');
                    expect($('.modal-section .settings-tab-button[data-tab="visibility"]')).not.toHaveClass('active');
                    expect($('.modal-section .settings-tab-button[data-tab="advanced"]')).toHaveClass('active');
                });

                it('subsection does not show advanced settings tab if no special exams or prerequisites', function() {
                    var mockNoPrereqCourseJSON = getMockNoPrereqOrExamsCourseJSON();
                    createCourseOutlinePage(this, mockNoPrereqCourseJSON, false);
                    outlinePage.$('.outline-subsection .configure-button').click();
                    expect($('.modal-section .settings-tab-button[data-tab="basic"]')).toExist();
                    expect($('.modal-section .settings-tab-button[data-tab="visibility"]')).toExist();
                    expect($('.modal-section .settings-tab-button[data-tab="advanced"]')).not.toExist();
                });

                it('unit does not show settings tab headers if there is only one tab to show', function() {
                    var mockNoPrereqCourseJSON = getMockNoPrereqOrExamsCourseJSON();
                    createCourseOutlinePage(this, mockNoPrereqCourseJSON, false);
                    outlinePage.$('.outline-unit .configure-button').click();
                    expect($('.settings-tabs-header').length).toBe(0);
                });

                it('can show correct editors for self_paced course', function() {
                    var mockCourseJSON = createMockCourseJSON({}, [
                        createMockSectionJSON({}, [
                            createMockSubsectionJSON({}, [])
                        ])
                    ]);
                    createCourseOutlinePage(this, mockCourseJSON, false);
                    /* global course */
                    course.set('self_paced', true);
                    outlinePage.$('.outline-subsection .configure-button').click();
                    expect($('.edit-settings-release').length).toBe(0);
                    expect($('.grading-due-date').length).toBe(0);
                    expect($('.edit-settings-grading').length).toBe(1);
                    expect($('.edit-content-visibility').length).toBe(1);
                    expect($('.edit-show-correctness').length).toBe(1);
                });

                it('can select valid time', function() {
                    createCourseOutlinePage(this, mockCourseJSON, false);
                    outlinePage.$('.outline-subsection .configure-button').click();
                    selectAdvancedSettings();

                    var default_time = '00:30';
                    var valid_times = ['00:30', '23:00', '24:00', '99:00'];
                    var invalid_times = ['00:00', '100:00', '01:60'];
                    var time_limit, i;

                    for (i = 0; i < valid_times.length; i++) {
                        time_limit = valid_times[i];
                        selectTimedExam(time_limit);
                        expect($('.field-time-limit input').val()).toEqual(time_limit);
                    }
                    for (i = 0; i < invalid_times.length; i++) {
                        time_limit = invalid_times[i];
                        selectTimedExam(time_limit);
                        expect($('.field-time-limit input').val()).not.toEqual(time_limit);
                        expect($('.field-time-limit input').val()).toEqual(default_time);
                    }
                });

                it('can be saved', function() {
                    createCourseOutlinePage(this, mockCourseJSON, false);
                    outlinePage.$('.outline-subsection .configure-button').click();
                    $('.wrapper-modal-window .action-save').click();
                    AjaxHelpers.expectJsonRequest(requests, 'POST', '/xblock/mock-subsection', defaultModalSettings);
                    expect(requests[0].requestHeaders['X-HTTP-Method-Override']).toBe('PATCH');
                });

                it('can be edited', function() {
                    createCourseOutlinePage(this, mockCourseJSON, false);
                    outlinePage.$('.outline-subsection .configure-button').click();
                    setEditModalValues('7/9/2014', '7/10/2014', 'Lab');
                    selectAdvancedSettings();
                    selectTimedExam('02:30');
                    $('.wrapper-modal-window .action-save').click();
                    AjaxHelpers.expectJsonRequest(requests, 'POST', '/xblock/mock-subsection', {
                        'graderType': 'Lab',
                        'publish': 'republish',
                        'isPrereq': false,
                        'metadata': {
                            'visible_to_staff_only': null,
                            'start': '2014-07-09T00:00:00.000Z',
                            'due': '2014-07-10T00:00:00.000Z',
                            'exam_review_rules': '',
                            'is_time_limited': true,
                            'is_practice_exam': false,
                            'is_proctored_enabled': false,
                            'default_time_limit_minutes': 150,
                            'hide_after_due': true
                        }
                    });
                    expect(requests[0].requestHeaders['X-HTTP-Method-Override']).toBe('PATCH');
                    AjaxHelpers.respondWithJson(requests, {});

                    AjaxHelpers.expectJsonRequest(requests, 'GET', '/xblock/outline/mock-section');
                    AjaxHelpers.respondWithJson(requests, mockServerValuesJson);
                    AjaxHelpers.expectNoRequests(requests);

                    expect($('.outline-subsection .status-release-value')).toContainText(
                        'Jul 09, 2014 at 00:00 UTC'
                    );
                    expect($('.outline-subsection .status-grading-date')).toContainText(
                        'Due: Jul 10, 2014 at 00:00 UTC'
                    );
                    expect($('.outline-subsection .status-grading-value')).toContainText(
                        'Lab'
                    );
                    expect($('.outline-subsection .status-message-copy')).toContainText(
                        'Contains staff only content'
                    );

                    expect($('.outline-item .outline-subsection .status-grading-value')).toContainText('Lab');
                    outlinePage.$('.outline-item .outline-subsection .configure-button').click();
                    expect($('#start_date').val()).toBe('7/9/2014');
                    expect($('#due_date').val()).toBe('7/10/2014');
                    expect($('#grading_type').val()).toBe('Lab');
                    expect($('input[name=content-visibility][value=staff_only]').is(':checked')).toBe(true);
                    expect($('input.timed_exam').is(':checked')).toBe(true);
                    expect($('input.proctored_exam').is(':checked')).toBe(false);
                    expect($('input.no_special_exam').is(':checked')).toBe(false);
                    expect($('input.practice_exam').is(':checked')).toBe(false);
                    expect($('.field-time-limit input').val()).toBe('02:30');
                    expectShowCorrectness('never');
                });

                it('can hide time limit and hide after due fields when the None radio box is selected', function() {
                    createCourseOutlinePage(this, mockCourseJSON, false);
                    outlinePage.$('.outline-subsection .configure-button').click();
                    setEditModalValues('7/9/2014', '7/10/2014', 'Lab');
                    selectVisibilitySettings();
                    setContentVisibility('staff_only');
                    selectAdvancedSettings();
                    selectDisableSpecialExams();

                    // all additional options should be hidden
                    expect($('.exam-options').is(':hidden')).toBe(true);
                });

                it('can select the practice exam', function() {
                    createCourseOutlinePage(this, mockCourseJSON, false);
                    outlinePage.$('.outline-subsection .configure-button').click();
                    setEditModalValues('7/9/2014', '7/10/2014', 'Lab');
                    selectVisibilitySettings();
                    setContentVisibility('staff_only');
                    selectAdvancedSettings();
                    selectPracticeExam('00:30');

                    // time limit should be visible, review rules should be hidden
                    checkOptionFieldVisibility(true, false);

                    $('.wrapper-modal-window .action-save').click();
                });

                it('can select the timed exam', function() {
                    createCourseOutlinePage(this, mockCourseJSON, false);
                    outlinePage.$('.outline-subsection .configure-button').click();
                    setEditModalValues('7/9/2014', '7/10/2014', 'Lab');
                    selectAdvancedSettings();
                    selectTimedExam('00:30');

                    // time limit should be visible, review rules should be hidden
                    checkOptionFieldVisibility(true, false);

                    $('.wrapper-modal-window .action-save').click();
                });

                it('can select the Proctored exam option', function() {
                    createCourseOutlinePage(this, mockCourseJSON, false);
                    outlinePage.$('.outline-subsection .configure-button').click();
                    setEditModalValues('7/9/2014', '7/10/2014', 'Lab');
                    selectVisibilitySettings();
                    setContentVisibility('staff_only');
                    selectAdvancedSettings();
                    selectProctoredExam('00:30');

                    // time limit and review rules should be visible
                    checkOptionFieldVisibility(true, true);

                    $('.wrapper-modal-window .action-save').click();
                });

                it('entering invalid time format uses default value of 30 minutes.', function() {
                    createCourseOutlinePage(this, mockCourseJSON, false);
                    outlinePage.$('.outline-subsection .configure-button').click();
                    setEditModalValues('7/9/2014', '7/10/2014', 'Lab');
                    selectVisibilitySettings();
                    setContentVisibility('staff_only');
                    selectAdvancedSettings();
                    selectProctoredExam('abcd');

                    // time limit field should be visible and have the correct value
                    expect($('.field-time-limit').is(':visible')).toBe(true);
                    expect($('.field-time-limit input').val()).toEqual('00:30');
                });

                it('can show a saved non-special exam correctly', function() {
                    var mockCourseWithSpecialExamJSON = createMockCourseJSON({}, [
                        createMockSectionJSON({
                            has_changes: true,
                            enable_proctored_exams: true,
                            enable_timed_exams: true

                        }, [
                            createMockSubsectionJSON({
                                has_changes: true,
                                'is_time_limited': false,
                                'is_practice_exam': false,
                                'is_proctored_exam': false,
                                'default_time_limit_minutes': 150,
                                'hide_after_due': false
                            }, [
                            ])
                        ])
                    ]);
                    createCourseOutlinePage(this, mockCourseWithSpecialExamJSON, false);
                    outlinePage.$('.outline-subsection .configure-button').click();
                    selectAdvancedSettings();
                    expect($('input.timed_exam').is(':checked')).toBe(false);
                    expect($('input.proctored_exam').is(':checked')).toBe(false);
                    expect($('input.no_special_exam').is(':checked')).toBe(true);
                    expect($('input.practice_exam').is(':checked')).toBe(false);
                    expect($('.field-time-limit input').val()).toBe('02:30');
                });

                it('can show a saved timed exam correctly when hide_after_due is true', function() {
                    var mockCourseWithSpecialExamJSON = createMockCourseJSON({}, [
                        createMockSectionJSON({
                            has_changes: true,
                            enable_proctored_exams: true,
                            enable_timed_exams: true

                        }, [
                            createMockSubsectionJSON({
                                has_changes: true,
                                'is_time_limited': true,
                                'is_practice_exam': false,
                                'is_proctored_exam': false,
                                'default_time_limit_minutes': 10,
                                'hide_after_due': true
                            }, [
                            ])
                        ])
                    ]);
                    createCourseOutlinePage(this, mockCourseWithSpecialExamJSON, false);
                    outlinePage.$('.outline-subsection .configure-button').click();
                    selectAdvancedSettings();
                    expect($('input.timed_exam').is(':checked')).toBe(true);
                    expect($('input.proctored_exam').is(':checked')).toBe(false);
                    expect($('input.no_special_exam').is(':checked')).toBe(false);
                    expect($('input.practice_exam').is(':checked')).toBe(false);
                    expect($('.field-time-limit input').val()).toBe('00:10');
                });

                it('can show a saved timed exam correctly when hide_after_due is true', function() {
                    var mockCourseWithSpecialExamJSON = createMockCourseJSON({}, [
                        createMockSectionJSON({
                            has_changes: true,
                            enable_proctored_exams: true,
                            enable_timed_exams: true

                        }, [
                            createMockSubsectionJSON({
                                has_changes: true,
                                'is_time_limited': true,
                                'is_practice_exam': false,
                                'is_proctored_exam': false,
                                'default_time_limit_minutes': 10,
                                'hide_after_due': false
                            }, [
                            ])
                        ])
                    ]);
                    createCourseOutlinePage(this, mockCourseWithSpecialExamJSON, false);
                    outlinePage.$('.outline-subsection .configure-button').click();
                    selectAdvancedSettings();
                    expect($('input.timed_exam').is(':checked')).toBe(true);
                    expect($('input.proctored_exam').is(':checked')).toBe(false);
                    expect($('input.no_special_exam').is(':checked')).toBe(false);
                    expect($('input.practice_exam').is(':checked')).toBe(false);
                    expect($('.field-time-limit input').val()).toBe('00:10');
                    expect($('.field-hide-after-due input').is(':checked')).toBe(false);
                });

                it('can show a saved practice exam correctly', function() {
                    var mockCourseWithSpecialExamJSON = createMockCourseJSON({}, [
                        createMockSectionJSON({
                            has_changes: true,
                            enable_proctored_exams: true,
                            enable_timed_exams: true

                        }, [
                            createMockSubsectionJSON({
                                has_changes: true,
                                'is_time_limited': true,
                                'is_practice_exam': true,
                                'is_proctored_exam': true,
                                'default_time_limit_minutes': 150
                            }, [
                            ])
                        ])
                    ]);
                    createCourseOutlinePage(this, mockCourseWithSpecialExamJSON, false);
                    outlinePage.$('.outline-subsection .configure-button').click();
                    selectAdvancedSettings();
                    expect($('input.timed_exam').is(':checked')).toBe(false);
                    expect($('input.proctored_exam').is(':checked')).toBe(false);
                    expect($('input.no_special_exam').is(':checked')).toBe(false);
                    expect($('input.practice_exam').is(':checked')).toBe(true);
                    expect($('.field-time-limit input').val()).toBe('02:30');
                });

                it('can show a saved proctored exam correctly', function() {
                    var mockCourseWithSpecialExamJSON = createMockCourseJSON({}, [
                        createMockSectionJSON({
                            has_changes: true,
                            enable_proctored_exams: true,
                            enable_timed_exams: true

                        }, [
                            createMockSubsectionJSON({
                                has_changes: true,
                                'is_time_limited': true,
                                'is_practice_exam': false,
                                'is_proctored_exam': true,
                                'default_time_limit_minutes': 150
                            }, [
                            ])
                        ])
                    ]);
                    createCourseOutlinePage(this, mockCourseWithSpecialExamJSON, false);
                    outlinePage.$('.outline-subsection .configure-button').click();
                    selectAdvancedSettings();
                    expect($('input.timed_exam').is(':checked')).toBe(false);
                    expect($('input.proctored_exam').is(':checked')).toBe(true);
                    expect($('input.no_special_exam').is(':checked')).toBe(false);
                    expect($('input.practice_exam').is(':checked')).toBe(false);
                    expect($('.field-time-limit input').val()).toBe('02:30');
                });

                it('does not show proctored settings if proctored exams not enabled', function() {
                    var mockCourseWithSpecialExamJSON = createMockCourseJSON({}, [
                        createMockSectionJSON({
                            has_changes: true,
                            enable_proctored_exams: false,
                            enable_timed_exams: true

                        }, [
                            createMockSubsectionJSON({
                                has_changes: true,
                                'is_time_limited': true,
                                'is_practice_exam': false,
                                'is_proctored_exam': false,
                                'default_time_limit_minutes': 150,
                                'hide_after_due': true
                            }, [
                            ])
                        ])
                    ]);
                    createCourseOutlinePage(this, mockCourseWithSpecialExamJSON, false);
                    outlinePage.$('.outline-subsection .configure-button').click();
                    selectAdvancedSettings();
                    expect($('input.timed_exam').is(':checked')).toBe(true);
                    expect($('input.no_special_exam').is(':checked')).toBe(false);
                    expect($('.field-time-limit input').val()).toBe('02:30');
                });

                it('can select prerequisite', function() {
                    createCourseOutlinePage(this, mockCourseJSON, false);
                    outlinePage.$('.outline-subsection .configure-button').click();
                    selectPrerequisite();
                    expect($('#is_prereq').is(':checked')).toBe(true);
                    $('.wrapper-modal-window .action-save').click();
                });

                it('can be deleted when it is a prerequisite', function() {
                    var promptSpy = EditHelpers.createPromptSpy();
                    var mockCourseWithPrequisiteJSON = createMockCourseJSON({}, [
                        createMockSectionJSON({}, [
                            createMockSubsectionJSON({
                                is_prereq: true
                            }, [])
                        ])
                    ]);
                    createCourseOutlinePage(this, mockCourseWithPrequisiteJSON, false);
                    getItemHeaders('subsection').find('.delete-button').click();
                    EditHelpers.confirmPrompt(promptSpy);
                    AjaxHelpers.expectJsonRequest(requests, 'DELETE', '/xblock/mock-subsection');
                    AjaxHelpers.respondWithJson(requests, {});
                    AjaxHelpers.expectJsonRequest(requests, 'GET', '/xblock/outline/mock-section');
                });

                it('can show a saved prerequisite correctly', function() {
                    var mockCourseWithPrequisiteJSON = createMockCourseJSON({}, [
                        createMockSectionJSON({}, [
                            createMockSubsectionJSON({
                                is_prereq: true
                            }, [])
                        ])
                    ]);
                    createCourseOutlinePage(this, mockCourseWithPrequisiteJSON, false);
                    outlinePage.$('.outline-subsection .configure-button').click();
                    expect($('#is_prereq').is(':checked')).toBe(true);
                });

                it('does not display prerequisite subsections if none are available', function() {
                    createCourseOutlinePage(this, mockCourseJSON, false);
                    outlinePage.$('.outline-subsection .configure-button').click();
                    expect($('.gating-prereq').length).toBe(0);
                });

                it('can display available prerequisite subsections', function() {
                    var mockCourseWithPreqsJSON = createMockCourseJSON({}, [
                        createMockSectionJSON({}, [
                            createMockSubsectionJSON({
                                prereqs: [{block_usage_key: 'usage_key', block_display_name: 'Prereq Subsection 1'}]
                            }, [])
                        ])
                    ]);
                    createCourseOutlinePage(this, mockCourseWithPreqsJSON, false);
                    outlinePage.$('.outline-subsection .configure-button').click();
                    expect($('.gating-prereq').length).toBe(1);
                });

                it('can select prerequisite subsection', function() {
                    var mockCourseWithPreqsJSON = createMockCourseJSON({}, [
                        createMockSectionJSON({}, [
                            createMockSubsectionJSON({
                                prereqs: [{block_usage_key: 'usage_key', block_display_name: 'Prereq Subsection 1'}]
                            }, [])
                        ])
                    ]);
                    createCourseOutlinePage(this, mockCourseWithPreqsJSON, false);
                    outlinePage.$('.outline-subsection .configure-button').click();
                    selectLastPrerequisiteSubsection('80');
                    expect($('#prereq_min_score_input').css('display')).not.toBe('none');
                    expect($('#prereq option:selected').val()).toBe('usage_key');
                    expect($('#prereq_min_score').val()).toBe('80');
                    $('.wrapper-modal-window .action-save').click();
                });

                it('can display gating correctly', function() {
                    var mockCourseWithPreqsJSON = createMockCourseJSON({}, [
                        createMockSectionJSON({}, [
                            createMockSubsectionJSON({
                                visibility_state: 'gated',
                                prereqs: [{block_usage_key: 'usage_key', block_display_name: 'Prereq Subsection 1'}],
                                prereq: 'usage_key',
                                prereq_min_score: '80'
                            }, [])
                        ])
                    ]);
                    createCourseOutlinePage(this, mockCourseWithPreqsJSON, false);
                    expect($('.outline-subsection .status-message-copy')).toContainText(
                        'Prerequisite: Prereq Subsection 1'
                    );
                });

                it('can show a saved prerequisite subsection correctly', function() {
                    var mockCourseWithPreqsJSON = createMockCourseJSON({}, [
                        createMockSectionJSON({}, [
                            createMockSubsectionJSON({
                                prereqs: [{block_usage_key: 'usage_key', block_display_name: 'Prereq Subsection 1'}],
                                prereq: 'usage_key',
                                prereq_min_score: '80'
                            }, [])
                        ])
                    ]);
                    createCourseOutlinePage(this, mockCourseWithPreqsJSON, false);
                    outlinePage.$('.outline-subsection .configure-button').click();
                    expect($('.gating-prereq').length).toBe(1);
                    expect($('#prereq option:selected').val()).toBe('usage_key');
                    expect($('#prereq_min_score_input').css('display')).not.toBe('none');
                    expect($('#prereq_min_score').val()).toBe('80');
                });

                it('can display validation error on non-integer minimum score', function() {
                    var mockCourseWithPreqsJSON = createMockCourseJSON({}, [
                        createMockSectionJSON({}, [
                            createMockSubsectionJSON({
                                prereqs: [{block_usage_key: 'usage_key', block_display_name: 'Prereq Subsection 1'}]
                            }, [])
                        ])
                    ]);
                    createCourseOutlinePage(this, mockCourseWithPreqsJSON, false);
                    outlinePage.$('.outline-subsection .configure-button').click();
                    selectLastPrerequisiteSubsection('abc');
                    expect($('#prereq_min_score_error').css('display')).not.toBe('none');
                    expect($('.wrapper-modal-window .action-save').prop('disabled')).toBe(true);
                    expect($('.wrapper-modal-window .action-save').hasClass('is-disabled')).toBe(true);
                    selectLastPrerequisiteSubsection('5.5');
                    expect($('#prereq_min_score_error').css('display')).not.toBe('none');
                    expect($('.wrapper-modal-window .action-save').prop('disabled')).toBe(true);
                    expect($('.wrapper-modal-window .action-save').hasClass('is-disabled')).toBe(true);
                });

                it('can display validation error on out of bounds minimum score', function() {
                    var mockCourseWithPreqsJSON = createMockCourseJSON({}, [
                        createMockSectionJSON({}, [
                            createMockSubsectionJSON({
                                prereqs: [{block_usage_key: 'usage_key', block_display_name: 'Prereq Subsection 1'}]
                            }, [])
                        ])
                    ]);
                    createCourseOutlinePage(this, mockCourseWithPreqsJSON, false);
                    outlinePage.$('.outline-subsection .configure-button').click();
                    selectLastPrerequisiteSubsection('-5');
                    expect($('#prereq_min_score_error').css('display')).not.toBe('none');
                    expect($('.wrapper-modal-window .action-save').prop('disabled')).toBe(true);
                    expect($('.wrapper-modal-window .action-save').hasClass('is-disabled')).toBe(true);
                    selectLastPrerequisiteSubsection('105');
                    expect($('#prereq_min_score_error').css('display')).not.toBe('none');
                    expect($('.wrapper-modal-window .action-save').prop('disabled')).toBe(true);
                    expect($('.wrapper-modal-window .action-save').hasClass('is-disabled')).toBe(true);
                });

                it('does not display validation error on valid minimum score', function() {
                    var mockCourseWithPreqsJSON = createMockCourseJSON({}, [
                        createMockSectionJSON({}, [
                            createMockSubsectionJSON({
                                prereqs: [{block_usage_key: 'usage_key', block_display_name: 'Prereq Subsection 1'}]
                            }, [])
                        ])
                    ]);
                    createCourseOutlinePage(this, mockCourseWithPreqsJSON, false);
                    outlinePage.$('.outline-subsection .configure-button').click();
                    selectAdvancedSettings();
                    selectLastPrerequisiteSubsection('');
                    expect($('#prereq_min_score_error').css('display')).toBe('none');
                    selectLastPrerequisiteSubsection('80');
                    expect($('#prereq_min_score_error').css('display')).toBe('none');
                    selectLastPrerequisiteSubsection('0');
                    expect($('#prereq_min_score_error').css('display')).toBe('none');
                    selectLastPrerequisiteSubsection('100');
                    expect($('#prereq_min_score_error').css('display')).toBe('none');
                });

                it('release date, due date, grading type, and staff lock can be cleared.', function() {
                    createCourseOutlinePage(this, mockCourseJSON, false);
                    outlinePage.$('.outline-item .outline-subsection .configure-button').click();
                    setEditModalValues('7/9/2014', '7/10/2014', 'Lab');
                    setContentVisibility('staff_only');
                    $('.wrapper-modal-window .action-save').click();

                    // This is the response for the change operation.
                    AjaxHelpers.respondWithJson(requests, {});
                    // This is the response for the subsequent fetch operation.
                    AjaxHelpers.respondWithJson(requests, mockServerValuesJson);

                    expect($('.outline-subsection .status-release-value')).toContainText(
                        'Jul 09, 2014 at 00:00 UTC'
                    );
                    expect($('.outline-subsection .status-grading-date')).toContainText(
                        'Due: Jul 10, 2014 at 00:00 UTC'
                    );
                    expect($('.outline-subsection .status-grading-value')).toContainText(
                        'Lab'
                    );
                    expect($('.outline-subsection .status-message-copy')).toContainText(
                        'Contains staff only content'
                    );

                    outlinePage.$('.outline-subsection .configure-button').click();
                    expect($('#start_date').val()).toBe('7/9/2014');
                    expect($('#due_date').val()).toBe('7/10/2014');
                    expect($('#grading_type').val()).toBe('Lab');
                    expect($('input[name=content-visibility][value=staff_only]').is(':checked')).toBe(true);

                    $('.wrapper-modal-window .scheduled-date-input .action-clear').click();
                    $('.wrapper-modal-window .due-date-input .action-clear').click();
                    expect($('#start_date').val()).toBe('');
                    expect($('#due_date').val()).toBe('');

                    $('#grading_type').val('notgraded');
                    setContentVisibility('visible');

                    $('.wrapper-modal-window .action-save').click();

                    // This is the response for the change operation.
                    AjaxHelpers.respondWithJson(requests, {});
                    // This is the response for the subsequent fetch operation.
                    AjaxHelpers.respondWithJson(requests,
                        createMockSectionJSON({}, [createMockSubsectionJSON()])
                    );
                    expect($('.outline-subsection .status-release-value')).not.toContainText(
                        'Jul 09, 2014 at 00:00 UTC'
                    );
                    expect($('.outline-subsection .status-grading-date')).not.toExist();
                    expect($('.outline-subsection .status-grading-value')).not.toExist();
                    expect($('.outline-subsection .status-message-copy')).not.toContainText(
                        'Contains staff only content'
                    );
                });

                describe('Show correctness setting set as expected.', function() {
                    var setShowCorrectness;

                    setShowCorrectness = function(showCorrectness) {
                        $('input[name=show-correctness][value=' + showCorrectness + ']').click();
                    };

                    describe('Show correctness set by subsection metadata.', function() {
                        $.each(['always', 'never', 'past_due'], function(index, showCorrectness) {
                            it('show_correctness="' + showCorrectness + '"', function() {
                                var mockCourseJSONCorrectness = createMockCourseJSON({}, [
                                    createMockSectionJSON({}, [
                                        createMockSubsectionJSON({show_correctness: showCorrectness}, [])
                                    ])
                                ]);
                                createCourseOutlinePage(this, mockCourseJSONCorrectness, false);
                                outlinePage.$('.outline-subsection .configure-button').click();
                                selectVisibilitySettings();
                                expectShowCorrectness(showCorrectness);
                            });
                        });
                    });

                    describe('Show correctness editor works as expected.', function() {
                        beforeEach(function() {
                            createCourseOutlinePage(this, mockCourseJSON, false);
                            outlinePage.$('.outline-subsection .configure-button').click();
                            selectVisibilitySettings();
                        });

                        it('show_correctness="always" (default, unchanged metadata)', function() {
                            setShowCorrectness('always');
                            $('.wrapper-modal-window .action-save').click();
                            AjaxHelpers.expectJsonRequest(requests, 'POST', '/xblock/mock-subsection',
                                defaultModalSettings);
                        });

                        $.each(['never', 'past_due'], function(index, showCorrectness) {
                            it('show_correctness="' + showCorrectness + '" updates settings, republishes', function() {
                                var expectedSettings = $.extend(true, {}, defaultModalSettings, {publish: 'republish'});
                                expectedSettings.metadata.show_correctness = showCorrectness;

                                setShowCorrectness(showCorrectness);
                                $('.wrapper-modal-window .action-save').click();
                                AjaxHelpers.expectJsonRequest(requests, 'POST', '/xblock/mock-subsection',
                                    expectedSettings);
                            });
                        });
                    });
                });

                verifyTypePublishable('subsection', function(options) {
                    return createMockCourseJSON({}, [
                        createMockSectionJSON({}, [
                            createMockSubsectionJSON(options, [
                                createMockVerticalJSON()
                            ])
                        ])
                    ]);
                });

                it('can display a publish modal with a list of unpublished units', function() {
                    var mockCourseJSON = createMockCourseJSON({}, [
                            createMockSectionJSON({has_changes: true}, [
                                createMockSubsectionJSON({has_changes: true}, [
                                    createMockVerticalJSON(),
                                    createMockVerticalJSON({has_changes: true, display_name: 'Unit 100'}),
                                    createMockVerticalJSON({published: false, display_name: 'Unit 50'})
                                ]),
                                createMockSubsectionJSON({has_changes: true}, [
                                    createMockVerticalJSON({has_changes: true})
                                ]),
                                createMockSubsectionJSON({}, [createMockVerticalJSON])
                            ])
                        ]), modalWindow;

                    createCourseOutlinePage(this, mockCourseJSON, false);
                    getItemHeaders('subsection').first().find('.publish-button').click();
                    modalWindow = $('.wrapper-modal-window');
                    expect(modalWindow.find('.outline-unit').length).toBe(2);
                    expect(_.compact(_.map(modalWindow.find('.outline-unit').text().split('\n'), $.trim))).toEqual(
                        ['Unit 100', 'Unit 50']
                    );
                    expect(modalWindow.find('.outline-subsection')).not.toExist();
                });
            });

            // Note: most tests for units can be found in Bok Choy
            describe('Unit', function() {
                var getUnitStatus = function(options) {
                    mockCourseJSON = createMockCourseJSON({}, [
                        createMockSectionJSON({}, [
                            createMockSubsectionJSON({}, [
                                createMockVerticalJSON(options)
                            ])
                        ])
                    ]);
                    createCourseOutlinePage(this, mockCourseJSON);
                    expandItemsAndVerifyState('subsection');
                    return getItemsOfType('unit').find('.unit-status .status-message');
                };

                it('can be deleted', function() {
                    var promptSpy = EditHelpers.createPromptSpy();
                    createCourseOutlinePage(this, mockCourseJSON);
                    expandItemsAndVerifyState('subsection');
                    getItemHeaders('unit').find('.delete-button').click();
                    EditHelpers.confirmPrompt(promptSpy);
                    AjaxHelpers.expectJsonRequest(requests, 'DELETE', '/xblock/mock-unit');
                    AjaxHelpers.respondWithJson(requests, {});
                    // Note: verification of the server response and the UI's handling of it
                    // is handled in the acceptance tests.
                    AjaxHelpers.expectJsonRequest(requests, 'GET', '/xblock/outline/mock-section');
                });

                it('has a link to the unit page', function() {
                    var unitAnchor;
                    createCourseOutlinePage(this, mockCourseJSON);
                    expandItemsAndVerifyState('subsection');
                    unitAnchor = getItemsOfType('unit').find('.unit-title a');
                    expect(unitAnchor.attr('href')).toBe('/container/mock-unit');
                });

                it('shows partition group information', function() {
                    var messages = getUnitStatus({has_partition_group_components: true});
                    expect(messages.length).toBe(1);
                    expect(messages).toContainText(
                        'Access to some content in this unit is restricted to specific groups of learners'
                    );
                });

                it('shows partition group information with group_access set', function() {
                    var partitions = [
                        {
                            scheme: 'cohort',
                            id: 1,
                            groups: [
                                {
                                    deleted: false,
                                    selected: true,
                                    id: 2,
                                    name: 'Group 2'
                                },
                                {
                                    deleted: false,
                                    selected: true,
                                    id: 3,
                                    name: 'Group 3'
                                }
                            ],
                            name: 'Content Group Configuration'
                        }
                    ];
                    var messages = getUnitStatus({
                        has_partition_group_components: true,
                        user_partitions: partitions,
                        group_access: {1: [2, 3]},
                        user_partition_info: {
                            selected_partition_index: 1,
                            selected_groups_label: '1, 2',
                            selectable_partitions: partitions
                        }
                    });
                    expect(messages.length).toBe(1);
                    expect(messages).toContainText(
                        'Access to this unit is restricted to'
                    );
                });

                it('does not show partition group information if visible to all', function() {
                    var messages = getUnitStatus({});
                    expect(messages.length).toBe(0);
                });

                it('does not show partition group information if staff locked', function() {
                    var messages = getUnitStatus(
                        {has_partition_group_components: true, staff_only_message: true}
                    );
                    expect(messages.length).toBe(1);
                    expect(messages).toContainText('Contains staff only content');
                });

                verifyTypePublishable('unit', function(options) {
                    return createMockCourseJSON({}, [
                        createMockSectionJSON({}, [
                            createMockSubsectionJSON({}, [
                                createMockVerticalJSON(options)
                            ])
                        ])
                    ]);
                });
            });

            describe('Date and Time picker', function() {
                // Two datetime formats can came from server: '%Y-%m-%dT%H:%M:%SZ' and %Y-%m-%dT%H:%M:%S+TZ:TZ'
                it('can parse dates in both formats that can come from server', function() {
                    createCourseOutlinePage(this, mockCourseJSON, false);
                    outlinePage.$('.outline-subsection .configure-button').click();
                    expect($('#start_date').val()).toBe('');
                    expect($('#start_time').val()).toBe('');
                    DateUtils.setDate($('#start_date'), ('#start_time'), '2015-08-10T05:10:00Z');
                    expect($('#start_date').val()).toBe('8/10/2015');
                    expect($('#start_time').val()).toBe('05:10');
                    DateUtils.setDate($('#start_date'), ('#start_time'), '2014-07-09T00:00:00+00:00');
                    expect($('#start_date').val()).toBe('7/9/2014');
                    expect($('#start_time').val()).toBe('00:00');
                });
            });
        });
    });
