Added base object for response statuses, and tests around it's behaviour

tests/app/clients/test_aws_ses.py

@@ -0,0 +1,32 @@
+import pytest
+
+from app.clients.email import aws_ses
+
+aws_responses = aws_ses.AwsSesResponses()
+
+
+def test_should_return_correct_details_for_delivery():
+    assert aws_responses.response_code_to_message('Delivery') == 'Delivered'
+    assert aws_responses.response_code_to_notification_status('Delivery') == 'delivered'
+    assert aws_responses.response_code_to_notification_statistics_status('Delivery') == 'delivered'
+    assert aws_responses.response_code_to_notification_success('Delivery')
+
+
+def test_should_return_correct_details_for_bounced():
+    assert aws_responses.response_code_to_message('Bounce') == 'Bounced'
+    assert aws_responses.response_code_to_notification_status('Bounce') == 'bounce'
+    assert aws_responses.response_code_to_notification_statistics_status('Bounce') == 'failed'
+    assert not aws_responses.response_code_to_notification_success('Bounce')
+
+
+def test_should_return_correct_details_for_complaint():
+    assert aws_responses.response_code_to_message('Complaint') == 'Complaint'
+    assert aws_responses.response_code_to_notification_status('Complaint') == 'complaint'
+    assert aws_responses.response_code_to_notification_statistics_status('Complaint') == 'failed'
+    assert not aws_responses.response_code_to_notification_success('Complaint')
+
+
+def test_should_be_none_if_unrecognised_status_code():
+    with pytest.raises(KeyError) as e:
+        aws_responses.response_code_to_object('99')
+    assert '99' in str(e.value)