Use unicode course titles for bulk email tests

lms/djangoapps/bulk_email/tests/test_course_optout.py

+# -*- coding: utf-8 -*-
 """
 Unit tests for student optouts from course email
 """
@@ -26,7 +27,8 @@ class TestOptoutCourseEmails(ModuleStoreTestCase):
     """
 
     def setUp(self):
-        self.course = CourseFactory.create()
+        course_title = u"ẗëṡẗ title ｲ乇丂ｲ ﾶ乇丂丂ﾑg乇 ｷo尺 ﾑﾚﾚ тэѕт мэѕѕаБэ"
+        self.course = CourseFactory.create(display_name=course_title)
         self.instructor = AdminFactory.create()
         self.student = UserFactory.create()
         CourseEnrollmentFactory.create(user=self.student, course_id=self.course.id)

lms/djangoapps/bulk_email/tests/test_email.py

@@ -48,7 +48,8 @@ class TestEmailSendFromDashboard(ModuleStoreTestCase):
 
     @patch.dict(settings.FEATURES, {'ENABLE_INSTRUCTOR_EMAIL': True, 'REQUIRE_COURSE_EMAIL_AUTH': False})
     def setUp(self):
-        self.course = CourseFactory.create()
+        course_title = u"ẗëṡẗ title ｲ乇丂ｲ ﾶ乇丂丂ﾑg乇 ｷo尺 ﾑﾚﾚ тэѕт мэѕѕаБэ"
+        self.course = CourseFactory.create(display_name=course_title)
 
         self.instructor = InstructorFactory(course=self.course.location)
 

lms/djangoapps/bulk_email/tests/test_err_handling.py

+# -*- coding: utf-8 -*-
 """
 Unit tests for handling email sending errors
 """
@@ -43,7 +44,8 @@ class TestEmailErrors(ModuleStoreTestCase):
     """
 
     def setUp(self):
-        self.course = CourseFactory.create()
+        course_title = u"ẗëṡẗ title ｲ乇丂ｲ ﾶ乇丂丂ﾑg乇 ｷo尺 ﾑﾚﾚ тэѕт мэѕѕаБэ"
+        self.course = CourseFactory.create(display_name=course_title)
         self.instructor = AdminFactory.create()
         self.client.login(username=self.instructor.username, password="test")
 

lms/djangoapps/bulk_email/tests/test_forms.py

+# -*- coding: utf-8 -*-
 """
 Unit tests for bulk-email-related forms.
 """
@@ -23,8 +24,8 @@ class CourseAuthorizationFormTest(ModuleStoreTestCase):
     """Test the CourseAuthorizationAdminForm form for Mongo-backed courses."""
 
     def setUp(self):
-        # Make a mongo course
-        self.course = CourseFactory.create()
+        course_title = u"ẗëṡẗ title ｲ乇丂ｲ ﾶ乇丂丂ﾑg乇 ｷo尺 ﾑﾚﾚ тэѕт мэѕѕаБэ"
+        self.course = CourseFactory.create(display_name=course_title)
 
     def tearDown(self):
         """