send welcome email to only activated users

LEARNER-2474

lms/djangoapps/email_marketing/signals.py

@@ -148,9 +148,9 @@ def email_marketing_user_field_changed(sender, user=None, table=None, setting=No
         if not email_config.enabled:
             return
 
-        # perform update asynchronously
+        # set the activation flag when the user is marked as activated
         update_user.delay(_create_sailthru_user_vars(user, user.profile), user.email, site=_get_current_site(),
-                          new_user=False)
+                          new_user=False, activation=(setting == 'is_active') and new_value is True)
 
     elif setting == 'email':
         # email update is special case

lms/djangoapps/email_marketing/tasks.py

@@ -59,13 +59,14 @@ def get_email_cookies_via_sailthru(self, user_email, post_parms):
 
 # pylint: disable=not-callable
 @task(bind=True, default_retry_delay=3600, max_retries=24)
-def update_user(self, sailthru_vars, email, site=None, new_user=False):
+def update_user(self, sailthru_vars, email, site=None, new_user=False, activation=False):
     """
     Adds/updates Sailthru profile information for a user.
      Args:
         sailthru_vars(dict): User profile information to pass as 'vars' to Sailthru
         email(str): User email address
         new_user(boolean): True if new registration
+        activation(boolean): True if activation request
     Returns:
         None
     """
@@ -94,8 +95,8 @@ def update_user(self, sailthru_vars, email, site=None, new_user=False):
                              max_retries=email_config.sailthru_max_retries)
         return
 
-    # if new user, send welcome email
-    if new_user and email_config.sailthru_welcome_template and is_default_site(site):
+    # if activating user, send welcome email
+    if activation and email_config.sailthru_welcome_template and is_default_site(site):
         scheduled_datetime = datetime.utcnow() + timedelta(seconds=email_config.welcome_email_send_delay)
         try:
             sailthru_response = sailthru_client.api_post(

lms/djangoapps/email_marketing/tests/test_signals.py

@@ -175,7 +175,7 @@ class EmailMarketingTests(TestCase):
     @patch('email_marketing.tasks.SailthruClient.api_get')
     def test_add_user(self, mock_sailthru_get, mock_sailthru_post, mock_log_error):
         """
-        test async method in tasks that actually updates Sailthru and send Welcome template.
+        test async method in tasks that actually updates Sailthru
         """
         site_dict = {'id': self.site.id, 'domain': self.site.domain, 'name': self.site.name}
         mock_sailthru_post.return_value = SailthruResponse(JsonResponse({'ok': True}))
@@ -183,13 +183,15 @@ class EmailMarketingTests(TestCase):
         update_user.delay(
             {'gender': 'm', 'username': 'test', 'activated': 1}, TEST_EMAIL, site_dict, new_user=True
         )
-        expected_schedule = datetime.datetime.utcnow() + datetime.timedelta(seconds=600)
         self.assertFalse(mock_log_error.called)
-        self.assertEquals(mock_sailthru_post.call_args[0][0], "send")
+        self.assertEquals(mock_sailthru_post.call_args[0][0], "user")
         userparms = mock_sailthru_post.call_args[0][1]
-        self.assertEquals(userparms['email'], TEST_EMAIL)
-        self.assertEquals(userparms['template'], "Welcome")
-        self.assertEquals(userparms['schedule_time'], expected_schedule.strftime('%Y-%m-%dT%H:%M:%SZ'))
+        self.assertEquals(userparms['key'], "email")
+        self.assertEquals(userparms['id'], TEST_EMAIL)
+        self.assertEquals(userparms['vars']['gender'], "m")
+        self.assertEquals(userparms['vars']['username'], "test")
+        self.assertEquals(userparms['vars']['activated'], 1)
+        self.assertEquals(userparms['lists']['new list'], 1)
 
     @patch('email_marketing.tasks.log.error')
     @patch('email_marketing.tasks.SailthruClient.api_post')
@@ -214,8 +216,6 @@ class EmailMarketingTests(TestCase):
         """
         test non existing domain name updates Sailthru user lists with default list
         """
-        # Set template to empty string to disable 2nd post call to Sailthru
-        update_email_marketing_config(template='')
         existing_site = Site.objects.create(domain='testing.com', name='testing.com')
         site_dict = {'id': existing_site.id, 'domain': existing_site.domain, 'name': existing_site.name}
         mock_sailthru_post.return_value = SailthruResponse(JsonResponse({'ok': True}))
@@ -233,16 +233,19 @@ class EmailMarketingTests(TestCase):
     @patch('email_marketing.tasks.SailthruClient.api_get')
     def test_user_activation(self, mock_sailthru_get, mock_sailthru_post):
         """
-        Test that welcome template not sent if not new user.
+        Test send of welcome template
         """
         mock_sailthru_post.return_value = SailthruResponse(JsonResponse({'ok': True}))
         mock_sailthru_get.return_value = SailthruResponse(JsonResponse({'lists': [{'name': 'new list'}], 'ok': True}))
-        update_user.delay({}, self.user.email, new_user=False)
+        expected_schedule = datetime.datetime.utcnow() + datetime.timedelta(seconds=600)
+        update_user.delay({}, self.user.email, new_user=True, activation=True)
+
         # look for call args for 2nd call
-        self.assertEquals(mock_sailthru_post.call_args[0][0], "user")
+        self.assertEquals(mock_sailthru_post.call_args[0][0], "send")
         userparms = mock_sailthru_post.call_args[0][1]
-        self.assertIsNone(userparms.get('email'))
-        self.assertIsNone(userparms.get('template'))
+        self.assertEquals(userparms['email'], TEST_EMAIL)
+        self.assertEquals(userparms['template'], "Welcome")
+        self.assertEquals(userparms['schedule_time'], expected_schedule.strftime('%Y-%m-%dT%H:%M:%SZ'))
 
     @patch('email_marketing.tasks.log.error')
     @patch('email_marketing.tasks.SailthruClient.api_post')
@@ -263,14 +266,14 @@ class EmailMarketingTests(TestCase):
         # force Sailthru API exception on 2nd call
         mock_log_error.reset_mock()
         mock_sailthru.side_effect = [SailthruResponse(JsonResponse({'ok': True})), SailthruClientError]
-        update_user.delay({}, self.user.email, new_user=True)
+        update_user.delay({}, self.user.email, activation=True)
         self.assertTrue(mock_log_error.called)
 
         # force Sailthru API error return on 2nd call
         mock_log_error.reset_mock()
         mock_sailthru.side_effect = [SailthruResponse(JsonResponse({'ok': True})),
                                      SailthruResponse(JsonResponse({'error': 100, 'errormsg': 'Got an error'}))]
-        update_user.delay({}, self.user.email, new_user=True)
+        update_user.delay({}, self.user.email, activation=True)
         self.assertTrue(mock_log_error.called)
 
     @patch('email_marketing.tasks.update_user.retry')