Moving upgraded e2e page objects to platform

common/test/acceptance/pages/common/utils.py

 """
 Utility methods common to Studio and the LMS.
 """
-from bok_choy.promise import EmptyPromise
+from bok_choy.promise import BrokenPromise
 from common.test.acceptance.tests.helpers import disable_animations
 from selenium.webdriver.common.action_chains import ActionChains
 
 
-def wait_for_notification(page):
+def sync_on_notification(page, style='default', wait_for_hide=False):
     """
-    Waits for the "mini-notification" to appear and disappear on the given page (subclass of PageObject).
+    Sync on notifications but do not raise errors.
+
+    A BrokenPromise in the wait_for probably means that we missed it.
+    We should just swallow this error and not raise it for reasons including:
+    * We are not specifically testing this functionality
+    * This functionality is covered by unit tests
+    * This verification method is prone to flakiness
+      and browser version dependencies
+
+    See classes in edx-platform:
+     lms/static/sass/elements/_system-feedback.scss
     """
-    def _is_saving():
-        """Whether or not the notification is currently showing."""
-        return page.q(css='.wrapper-notification-mini.is-shown').present
+    hiding_class = 'is-hiding'
+    shown_class = 'is-shown'
 
-    def _is_saving_done():
-        """Whether or not the notification is finished showing."""
-        return page.q(css='.wrapper-notification-mini.is-hiding').present
+    def notification_has_class(style, el_class):
+        """
+        Return a boolean representing whether
+        the notification has the class applied.
+        """
+        if style == 'mini':
+            css_string = '.wrapper-notification-mini.{}'
+        else:
+            css_string = '.wrapper-notification-confirmation.{}'
+        return page.q(css=css_string.format(el_class)).present
 
-    EmptyPromise(
-        _is_saving,
+    # Wait for the notification to show.
+    # This notification appears very quickly and maybe missed. Don't raise an error.
+    try:
+        page.wait_for(
+            lambda: notification_has_class(style, shown_class),
             'Notification should have been shown.',
-        try_interval=0.1,
-        timeout=60,
-    ).fulfill()
-    EmptyPromise(
-        _is_saving_done,
-        'Notification should have been hidden.',
-        try_interval=0.1,
-        timeout=60,
-    ).fulfill()
+            timeout=5
+        )
+    except BrokenPromise as _err:
+        pass
+
+    # Now wait for it to hide.
+    # This is not required for web page interaction, so not really needed.
+    if wait_for_hide:
+        page.wait_for(
+            lambda: notification_has_class(style, hiding_class),
+            'Notification should have hidden.'
+        )
 
 
 def click_css(page, css, source_index=0, require_notification=True):
@@ -53,7 +75,7 @@ def click_css(page, css, source_index=0, require_notification=True):
     page.q(css=css).filter(_is_visible).nth(source_index).click()
 
     if require_notification:
-        wait_for_notification(page)
+        sync_on_notification(page)
 
     # Some buttons trigger ajax posts
     # (e.g. .add-missing-groups-button as configured in split_test_author_view.js)

common/test/acceptance/pages/studio/library.py

@@ -11,7 +11,7 @@ from common.test.acceptance.pages.studio.users import UsersPageMixin
 from common.test.acceptance.pages.studio.pagination import PaginatedMixin
 from selenium.webdriver.common.keys import Keys
 from common.test.acceptance.pages.studio.utils import HelpMixin
-from common.test.acceptance.pages.common.utils import confirm_prompt, wait_for_notification
+from common.test.acceptance.pages.common.utils import confirm_prompt, sync_on_notification
 
 from common.test.acceptance.pages.studio import BASE_URL
 
@@ -92,7 +92,7 @@ class LibraryEditPage(LibraryPage, PaginatedMixin, UsersPageMixin):
         Click on the duplicate button for the given XBlock
         """
         self._action_btn_for_xblock_id(xblock_id, "duplicate").click()
-        wait_for_notification(self)
+        sync_on_notification(self)
         self.wait_for_ajax()
 
     def click_delete_button(self, xblock_id, confirm=True):
@@ -101,7 +101,7 @@ class LibraryEditPage(LibraryPage, PaginatedMixin, UsersPageMixin):
         """
         self._action_btn_for_xblock_id(xblock_id, "delete").click()
         if confirm:
-            confirm_prompt(self)  # this will also wait_for_notification()
+            confirm_prompt(self)  # this will also sync_on_notification()
             self.wait_for_ajax()
 
     def _get_xblocks(self):

common/test/acceptance/pages/studio/settings.py

@@ -285,6 +285,8 @@ class SettingsPage(CoursePage):
                 '#alert-confirmation-title',
                 'Save confirmation message is visible'
             )
+        # After visibility an ajax call is in process, waiting for that to complete
+        self.wait_for_ajax()
 
     def refresh_page(self, wait_for_confirmation=True):
         """

common/test/acceptance/pages/studio/settings_graders.py

@@ -2,10 +2,10 @@
 Course Grading Settings page.
 """
 
-from common.test.acceptance.pages.studio.course_page import CoursePage
+from common.test.acceptance.pages.studio.settings import SettingsPage
 
 
-class GradingPage(CoursePage):
+class GradingPage(SettingsPage):
     """
     Course Grading Settings page.
     """
@@ -14,3 +14,91 @@ class GradingPage(CoursePage):
 
     def is_browser_on_page(self):
         return self.q(css='body.grading').present
+
+    def letter_grade(self, selector):
+        """
+        Returns: first letter of grade range on grading page
+        Example: if there are no manually added grades it would
+        return Pass, if a grade is added it will return 'A'
+        """
+        return self.q(css=selector)[0].text
+
+    def add_new_grade(self):
+        """
+        Add new grade
+        """
+        self.q(css='.new-grade-button').click()
+        self.save_changes()
+
+    def remove_grade(self):
+        """
+        Remove an added grade
+        """
+        # Button displays after hovering on it
+        btn_css = '.remove-button'
+        self.browser.execute_script("$('{}').focus().click()".format(btn_css))
+        self.wait_for_ajax()
+        self.save_changes()
+
+    def remove_all_grades(self):
+        """
+        Removes all grades
+        """
+        while len(self.q(css='.remove-button')) > 0:
+            self.remove_grade()
+
+    def add_new_assignment_type(self):
+        """
+        Add New Assignment type
+        """
+        self.q(css='.add-grading-data').click()
+        self.save_changes()
+
+    def fill_assignment_type_fields(
+            self,
+            name,
+            abbreviation,
+            total_grade,
+            total_number,
+            drop
+    ):
+        """
+        Fills text to Assignment Type fields according to assignment box
+        number and text provided
+
+        Arguments:
+            name: Assignment Type Name
+            abbreviation: Abbreviation
+            total_grade: Weight of Total Grade
+            total_number: Total Number
+            drop: Number of Droppable
+        """
+        self.q(css='#course-grading-assignment-name').fill(name)
+        self.q(css='#course-grading-assignment-shortname').fill(abbreviation)
+        self.q(css='#course-grading-assignment-gradeweight').fill(total_grade)
+        self.q(
+            css='#course-grading-assignment-totalassignments'
+        ).fill(total_number)
+
+        self.q(css='#course-grading-assignment-droppable').fill(drop)
+        self.save_changes()
+
+    def assignment_name_field_value(self):
+        """
+        Returns: Assignment type field value
+        """
+        return self.q(css='#course-grading-assignment-name').attrs('value')
+
+    def delete_assignment_type(self):
+        """
+        Deletes Assignment type
+        """
+        self.q(css='.remove-grading-data').first.click()
+        self.save_changes()
+
+    def delete_all_assignment_types(self):
+        """
+        Deletes all assignment types
+        """
+        while len(self.q(css='.remove-grading-data')) > 0:
+            self.delete_assignment_type()

common/test/acceptance/pages/studio/utils.py

@@ -6,7 +6,7 @@ from selenium.webdriver.common.keys import Keys
 from bok_choy.javascript import js_defined
 from bok_choy.promise import EmptyPromise
 
-from common.test.acceptance.pages.common.utils import click_css, wait_for_notification
+from common.test.acceptance.pages.common.utils import click_css, sync_on_notification
 
 
 NAV_HELP_NOT_SIGNED_IN_CSS = '.nav-item.nav-not-signedin-help a'
@@ -103,7 +103,7 @@ def add_component(page, item_type, specific_type, is_advanced_problem=False):
         all_options = page.q(css='.new-component-{} ul.new-component-template li button span'.format(item_type))
         chosen_option = all_options.filter(text=specific_type).first
         chosen_option.click()
-    wait_for_notification(page)
+    sync_on_notification(page)
     page.wait_for_ajax()
 
 
@@ -219,7 +219,7 @@ def drag(page, source_index, target_index, placeholder_height=0):
         action.release(target).perform()
     else:
         action.release().perform()
-    wait_for_notification(page)
+    sync_on_notification(page)
 
 
 def verify_ordering(test_class, page, expected_orderings):

common/test/acceptance/pages/studio/video/video.py

@@ -8,7 +8,7 @@ from bok_choy.promise import EmptyPromise, Promise
 from bok_choy.javascript import wait_for_js, js_defined
 from common.test.acceptance.tests.helpers import YouTubeStubConfig
 from common.test.acceptance.pages.lms.video.video import VideoPage
-from common.test.acceptance.pages.common.utils import wait_for_notification
+from common.test.acceptance.pages.common.utils import sync_on_notification
 from selenium.webdriver.common.keys import Keys
 from selenium.webdriver.common.action_chains import ActionChains
 
@@ -160,7 +160,7 @@ class VideoComponentPage(VideoPage):
         """
         self.q(css=BUTTON_SELECTORS[button_name]).nth(index).click()
         if require_notification:
-            wait_for_notification(self)
+            sync_on_notification(self)
         self.wait_for_ajax()
 
     @staticmethod