Added test for professional education enrollment/payment

This test ensures payment is required for professional education courses.

XCOM-500

acceptance_tests/mixins.py

@@ -69,9 +69,23 @@ class EnrollmentApiMixin(object):
         self.enrollment_api_client = EnrollmentApiClient()
 
     def assert_user_enrolled(self, username, course_id, mode='honor'):
+        """ Verify the user is enrolled in the given course and mode. """
         status = self.enrollment_api_client.get_enrollment_status(username, course_id)
         self.assertDictContainsSubset({'is_active': True, 'mode': mode}, status)
 
+    def assert_user_not_enrolled(self, username, course_id):
+        """ Verify the user is NOT enrolled in the given course. """
+        try:
+            status = self.enrollment_api_client.get_enrollment_status(username, course_id)
+        except ValueError:
+            # Silly Enrollment API doesn't actually return data if an enrollment does not exist.
+            return
+
+        # If/when the API is updated, use this code to check enrollment status.
+        if status:
+            msg = '{} should NOT be enrolled in {}'.format(username, course_id)
+            self.assertDictContainsSubset({'is_active': False}, status, msg)
+
 
 class EcommerceApiMixin(object):
     @property

acceptance_tests/test_profed_enrollment.py

+from unittest import skip
+
+from bok_choy.web_app_test import WebAppTest
+
+from acceptance_tests.mixins import LoginMixin, LmsUserMixin, EnrollmentApiMixin
+from acceptance_tests.pages import LMSCourseModePage
+
+
+@skip('Prof. Ed. tests should be run on an as-needed basis.')
+class ProfessionalEducationEnrollmentTests(EnrollmentApiMixin, LmsUserMixin, LoginMixin, WebAppTest):
+    def test_payment_required(self):
+        """ Verify payment is required before enrolling in a professional education course. """
+
+        # Note: Populate this list by querying the course modes/products for prof. ed. course IDs.
+        course_ids = ()
+
+        # Sign into LMS
+        username, password, email = self.get_lms_user()
+        self.login_with_lms(email, password)
+
+        for course_id in course_ids:
+            # Visit the course mode page (where auto-enrollment normally occurs)
+            LMSCourseModePage(self.browser, course_id).visit()
+
+            # Verify auto-enrollment does NOT occur for the course
+            self.assert_user_not_enrolled(username, course_id)