removed entrance exam dependency on ENABLE_MKTG_SITE

changes after feedback from Matt D

set default value of entrance_exams feature flags to false

cms/djangoapps/contentstore/tests/test_course_settings.py

@@ -133,7 +133,11 @@ class CourseDetailsTestCase(CourseTestCase):
     def test_marketing_site_fetch(self):
         settings_details_url = get_url(self.course.id)
 
-        with mock.patch.dict('django.conf.settings.FEATURES', {'ENABLE_MKTG_SITE': True}):
+        with mock.patch.dict('django.conf.settings.FEATURES', {
+            'ENABLE_MKTG_SITE': True,
+            'ENTRANCE_EXAMS': False,
+            'ENABLE_PREREQUISITE_COURSES': False
+        }):
             response = self.client.get_html(settings_details_url)
             self.assertNotContains(response, "Course Summary Page")
             self.assertNotContains(response, "Send a note to students via email")
@@ -280,6 +284,7 @@ class CourseDetailsTestCase(CourseTestCase):
             self.assertContains(response, "Requirements")
 
 
+@ddt.ddt
 class CourseDetailsViewTest(CourseTestCase):
     """
     Tests for modifying content on the first course settings page (course dates, overview, etc.).
@@ -410,6 +415,28 @@ class CourseDetailsViewTest(CourseTestCase):
         response = self.client.ajax_post(url, course_detail_json)
         self.assertEqual(400, response.status_code)
 
+    @ddt.data(
+        (False, False, False),
+        (True, False, True),
+        (False, True, False),
+        (True, True, True),
+    )
+    def test_visibility_of_entrance_exam_section(self, feature_flags):
+        """
+        Tests entrance exam section is available if ENTRANCE_EXAMS feature is enabled no matter any other
+        feature is enabled or disabled i.e ENABLE_MKTG_SITE.
+        """
+        with patch.dict("django.conf.settings.FEATURES", {
+            'ENTRANCE_EXAMS': feature_flags[0],
+            'ENABLE_MKTG_SITE': feature_flags[1]
+        }):
+            course_details_url = get_url(self.course.id)
+            resp = self.client.get_html(course_details_url)
+            self.assertEqual(
+                feature_flags[2],
+                '<h3 id="heading-entrance-exam">' in resp.content
+            )
+
 
 @ddt.ddt
 class CourseGradingTest(CourseTestCase):

cms/djangoapps/contentstore/views/course.py

@@ -67,7 +67,8 @@ from contentstore.tasks import rerun_course
 from contentstore.views.entrance_exam import (
     create_entrance_exam,
     update_entrance_exam,
-    delete_entrance_exam
+    delete_entrance_exam,
+    is_entrance_exams_enabled
 )
 
 from .library import LIBRARIES_ENABLED
@@ -927,7 +928,8 @@ def settings_handler(request, course_key_string):
                 'is_credit_course': False,
                 'show_min_grade_warning': False,
                 'enrollment_end_editable': enrollment_end_editable,
-                'is_prerequisite_courses_enabled': is_prerequisite_courses_enabled()
+                'is_prerequisite_courses_enabled': is_prerequisite_courses_enabled(),
+                'is_entrance_exams_enabled': is_entrance_exams_enabled()
             }
             if is_prerequisite_courses_enabled():
                 courses, in_process_course_actions = get_courses_accessible_to_user(request)

cms/djangoapps/contentstore/views/entrance_exam.py

@@ -54,6 +54,13 @@ def check_feature_enabled(feature_name):
     return _check_feature_enabled
 
 
+def is_entrance_exams_enabled():
+    """
+    Returns a boolean indicating entrance exam feature is enable or not.
+    """
+    return settings.FEATURES.get('ENTRANCE_EXAMS', False)
+
+
 @login_required
 @ensure_csrf_cookie
 @check_feature_enabled(feature_name='ENTRANCE_EXAMS')

cms/templates/settings.html

@@ -361,7 +361,7 @@ CMS.URL.UPLOAD_ASSET = '${upload_asset_url}';
               </ol>
             </section>
 
-          % if about_page_editable:
+          % if about_page_editable or is_prerequisite_courses_enabled or is_entrance_exams_enabled:
             <hr class="divide" />
 
             <section class="group-settings requirements">
@@ -371,11 +371,13 @@ CMS.URL.UPLOAD_ASSET = '${upload_asset_url}';
               </header>
 
               <ol class="list-input">
+                % if about_page_editable:
                 <li class="field text" id="field-course-effort">
                   <label for="course-effort">${_("Hours of Effort per Week")}</label>
                   <input type="text" class="short time" id="course-effort" placeholder="HH:MM" />
                   <span class="tip tip-inline">${_("Time spent on all course work")}</span>
                 </li>
+                % endif
                 % if is_prerequisite_courses_enabled:
                 <li class="field field-select" id="field-pre-requisite-course">
                     <label for="pre-requisite-course">${_("Prerequisite Course")}</label>
@@ -389,7 +391,7 @@ CMS.URL.UPLOAD_ASSET = '${upload_asset_url}';
                     <button type="submit" class="sr" name="submit" value="submit">${_("set pre-requisite course")}</button>
                 </li>
                 % endif
-                % if settings.FEATURES.get('ENTRANCE_EXAMS'):
+                % if is_entrance_exams_enabled:
                 <li>
                     <h3 id="heading-entrance-exam">${_("Entrance Exam")}</h3>
                     <div class="show-data">