Link to learner profile page from username in discussions.

TNL-1503

common/test/acceptance/pages/lms/discussion.py

@@ -444,9 +444,9 @@ class DiscussionUserProfilePage(CoursePage):
         return (
             self.q(css='section.discussion-user-threads[data-course-id="{}"]'.format(self.course_id)).present
             and
-            self.q(css='section.user-profile div.sidebar-username').present
+            self.q(css='section.user-profile a.leaner-profile-link').present
             and
-            self.q(css='section.user-profile div.sidebar-username').text[0] == self.username
+            self.q(css='section.user-profile a.leaner-profile-link').text[0] == self.username
         )
 
     @wait_for_js
@@ -526,6 +526,10 @@ class DiscussionUserProfilePage(CoursePage):
             "Window is on top"
         ).fulfill()
 
+    def click_on_sidebar_username(self):
+        self.wait_for_page()
+        self.q(css='.leaner-profile-link').first.click()
+
 
 class DiscussionTabHomePage(CoursePage, DiscussionPageMixin):
 

common/test/acceptance/tests/discussion/test_discussion.py

@@ -19,6 +19,8 @@ from ...pages.lms.discussion import (
     DiscussionTabHomePage,
     DiscussionSortPreferencePage,
 )
+from ...pages.lms.learner_profile import LearnerProfilePage
+
 from ...fixtures.course import CourseFixture, XBlockFixtureDesc
 from ...fixtures.discussion import (
     SingleThreadViewFixture,
@@ -753,6 +755,24 @@ class DiscussionUserProfileTest(UniqueCourseTest):
         page.wait_for_ajax()
         self.assertTrue(page.is_window_on_top())
 
+    def test_redirects_to_learner_profile(self):
+        """
+        Scenario: Verify that learner-profile link is present on forum discussions page and we can navigate to it.
+
+        Given that I am on discussion forum user's profile page.
+        And I can see a username on left sidebar
+        When I click on my username.
+        Then I will be navigated to Learner Profile page.
+        And I can my username on Learner Profile page
+        """
+        learner_profile_page = LearnerProfilePage(self.browser, self.PROFILED_USERNAME)
+
+        page = self.check_pages(1)
+        page.click_on_sidebar_username()
+
+        learner_profile_page.wait_for_page()
+        self.assertTrue(learner_profile_page.field_is_visible('username'))
+
 
 @attr('shard_1')
 class DiscussionSearchAlertTest(UniqueCourseTest):

lms/djangoapps/django_comment_client/forum/views.py

@@ -9,6 +9,7 @@ import xml.sax.saxutils as saxutils
 
 from django.contrib.auth.decorators import login_required
 from django.core.context_processors import csrf
+from django.core.urlresolvers import reverse
 from django.contrib.auth.models import User
 from django.http import Http404, HttpResponseBadRequest
 from django.views.decorators.http import require_GET
@@ -411,16 +412,18 @@ def user_profile(request, course_key, user_id):
                 'annotated_content_info': _attr_safe_json(annotated_content_info),
             })
         else:
+            django_user = User.objects.get(id=user_id)
             context = {
                 'course': course,
                 'user': request.user,
-                'django_user': User.objects.get(id=user_id),
+                'django_user': django_user,
                 'profiled_user': profiled_user.to_dict(),
                 'threads': _attr_safe_json(threads),
                 'user_info': _attr_safe_json(user_info),
                 'annotated_content_info': _attr_safe_json(annotated_content_info),
                 'page': query_params['page'],
                 'num_pages': query_params['num_pages'],
+                'learner_profile_page_url': reverse('learner_profile', kwargs={'username': django_user.username})
             }
 
             return render_to_response('discussion/user_profile.html', context)

lms/templates/discussion/_user_profile.html

 <%! from django.utils.translation import ugettext as _, ungettext %>
 <%def name="span(num)"><span>${num}</span></%def>
 <div class="user-profile">
-  <div class="sidebar-username">${django_user.username | h}</div>
+  <div class="sidebar-username"><a class="leaner-profile-link" href="${learner_profile_page_url}">${django_user.username | h}</a></div>
   <div class="sidebar-user-roles">
       ${_(', ').join(sorted(set(map(_, [role.name for role in django_user.roles.all()]))))}
   </div>