Fixed staff debug info endpoints for staff member.

LMS-2737

common/djangoapps/xmodule_modifiers.py

@@ -157,7 +157,7 @@ def grade_histogram(module_id):
     return grades
 
 
-def add_staff_markup(user, block, view, frag, context):  # pylint: disable=unused-argument
+def add_staff_markup(user, has_instructor_access, block, view, frag, context):  # pylint: disable=unused-argument
     """
     Updates the supplied module with a new get_html function that wraps
     the output of the old get_html function with additional information
@@ -245,5 +245,6 @@ def add_staff_markup(user, block, view, frag, context):  # pylint: disable=unuse
                      'render_histogram': render_histogram,
                      'block_content': frag.content,
                      'is_released': is_released,
+                     'has_instructor_access': has_instructor_access,
                      }
     return wrap_fragment(frag, render_to_string("staff_problem_info.html", staff_context))

lms/djangoapps/courseware/access.py

@@ -274,7 +274,8 @@ def _has_access_descriptor(user, action, descriptor, course_key=None):
 
     checkers = {
         'load': can_load,
-        'staff': lambda: _has_staff_access_to_descriptor(user, descriptor, course_key)
+        'staff': lambda: _has_staff_access_to_descriptor(user, descriptor, course_key),
+        'instructor': lambda: _has_instructor_access_to_descriptor(user, descriptor, course_key)
     }
 
     return _dispatch(checkers, action, user, descriptor)

lms/djangoapps/courseware/features/staff_debug_info.feature

+@shard_1
+Feature: LMS.Debug staff info links
+    As a course staff in an edX course
+    In order to test my understanding of the material
+    I want to click on staff debug info links
+
+    Scenario: I can reset student attempts
+        When i am staff member for the course "model_course"
+        And I am viewing a "multiple choice" problem
+        And I can view staff debug info
+        Then I can reset student attempts
+        Then I cannot see delete student state link
+        Then I cannot see rescore student submission link

lms/djangoapps/courseware/features/staff_debug_info.py

+"""
+Steps for staff_debug_info.feature lettuce tests
+"""
+
+from django.contrib.auth.models import User
+from lettuce import world, step
+from common import create_course, course_id
+from courseware.courses import get_course_by_id
+from instructor.access import allow_access
+
+
+@step(u'i am staff member for the course "([^"]*)"$')
+def i_am_staff_member_for_the_course(step, course_number):
+    # Create the course
+    create_course(step, course_number)
+    course = get_course_by_id(course_id(course_number))
+
+    # Create the user
+    world.create_user('robot', 'test')
+    user = User.objects.get(username='robot')
+
+    # Add user as a course staff.
+    allow_access(course, user, "staff")
+
+    world.log_in(username='robot', password='test')
+
+
+@step(u'I can view staff debug info')
+def view_staff_debug_info(step):
+    css_selector = "a.instructor-info-action"
+    world.css_click(css_selector)
+    world.wait_for_visible("section.staff-modal")
+
+
+@step(u'I can reset student attempts')
+def view_staff_debug_info(step):
+    css_selector = "a.staff-debug-reset"
+    world.css_click(css_selector)
+    world.wait_for_ajax_complete()
+
+
+@step(u'I cannot see delete student state link')
+def view_staff_debug_info(step):
+    css_selector = "a.staff-debug-sdelete"
+    world.is_css_not_present(css_selector)
+
+
+@step(u'I cannot see rescore student submission link')
+def view_staff_debug_info(step):
+    css_selector = "a.staff-debug-rescore"
+    world.is_css_not_present(css_selector)

lms/djangoapps/courseware/module_render.py

@@ -433,7 +433,8 @@ def get_module_system_for_user(user, field_data_cache,
 
     if settings.FEATURES.get('DISPLAY_DEBUG_INFO_TO_STAFF'):
         if has_access(user, 'staff', descriptor, course_id):
-            block_wrappers.append(partial(add_staff_markup, user))
+            has_instructor_access = has_access(user, 'instructor', descriptor, course_id)
+            block_wrappers.append(partial(add_staff_markup, user, has_instructor_access))
 
     # These modules store data using the anonymous_student_id as a key.
     # To prevent loss of data, we will continue to provide old modules with

lms/djangoapps/courseware/tests/test_access.py

@@ -90,6 +90,7 @@ class AccessTestCase(TestCase):
 
         # Always returns true because DISABLE_START_DATES is set in test.py
         self.assertTrue(access._has_access_descriptor(user, 'load', date))
+        self.assertTrue(access._has_access_descriptor(user, 'instructor', date))
         with self.assertRaises(ValueError):
             access._has_access_descriptor(user, 'not_load_or_staff', date)
 

lms/templates/staff_problem_info.html

@@ -64,10 +64,12 @@ ${block_content}
       <div data-location="${location.to_deprecated_string()}" data-location-name="${location.name}">
         [
         <a href="#" id="staff-debug-reset" class="staff-debug-reset">${_('Reset Student Attempts')}</a>
+        % if has_instructor_access:
         |
         <a href="#" id="staff-debug-sdelete" class="staff-debug-sdelete">${_('Delete Student State')}</a>
         |
         <a href="#" id="staff-debug-rescore" class="staff-debug-rescore">${_('Rescore Student Submission')}</a>
+        % endif
         ]
       </div>
       <div id="result_${location.name}"/>