Show an alert when users cancel a job request

jobserver/views/job_requests.py

@@ -50,6 +50,8 @@ def post(self, request, *args, **kwargs):
         job_request.cancelled_actions = actions
         job_request.save()
 
+        messages.success(request, "The requested actions have been cancelled")
+
         return redirect(job_request)
 
 

tests/unit/jobserver/views/test_job_requests.py

@@ -66,6 +66,10 @@ def test_jobrequestcancel_success(rf):
     request = rf.post("/")
     request.user = user
 
+    request.session = "session"
+    messages = FallbackStorage(request)
+    request._messages = messages
+
     response = JobRequestCancel.as_view()(request, pk=job_request.pk)
 
     assert response.status_code == 302
@@ -76,6 +80,10 @@ def test_jobrequestcancel_success(rf):
     assert "test2" in job_request.cancelled_actions
     assert "test3" in job_request.cancelled_actions
 
+    messages = list(messages)
+    assert len(messages) == 1
+    assert str(messages[0]) == "The requested actions have been cancelled"
+
 
 def test_jobrequestcancel_partially_completed(rf):
     job_request = JobRequestFactory(cancelled_actions=[])
@@ -93,6 +101,10 @@ def test_jobrequestcancel_partially_completed(rf):
     request = rf.post("/")
     request.user = user
 
+    request.session = "session"
+    messages = FallbackStorage(request)
+    request._messages = messages
+
     response = JobRequestCancel.as_view()(request, pk=job_request.pk)
 
     assert response.status_code == 302
@@ -101,6 +113,10 @@ def test_jobrequestcancel_partially_completed(rf):
     job_request.refresh_from_db()
     assert sorted(job_request.cancelled_actions) == ["test3", "test4"]
 
+    messages = list(messages)
+    assert len(messages) == 1
+    assert str(messages[0]) == "The requested actions have been cancelled"
+
 
 def test_jobrequestcancel_with_job_request_creator(rf):
     user = UserFactory()
@@ -110,6 +126,10 @@ def test_jobrequestcancel_with_job_request_creator(rf):
     request = rf.post("/")
     request.user = user
 
+    request.session = "session"
+    messages = FallbackStorage(request)
+    request._messages = messages
+
     response = JobRequestCancel.as_view()(request, pk=job_request.pk)
 
     assert response.status_code == 302
@@ -118,6 +138,10 @@ def test_jobrequestcancel_with_job_request_creator(rf):
     job_request.refresh_from_db()
     assert "test1" in job_request.cancelled_actions
 
+    messages = list(messages)
+    assert len(messages) == 1
+    assert str(messages[0]) == "The requested actions have been cancelled"
+
 
 def test_jobrequestcancel_unauthorized(rf):
     job_request = JobRequestFactory()