OpsGenie integration returns more detailed error messages

CHANGELOG.md

@@ -10,6 +10,7 @@ All notable changes to this project will be documented in this file.
 - API reference in Markdown
 - Use Selectize.js for entering tags (#324)
 - Zulip integration (#202)
+- OpsGenie integration returns more detailed error messages
 
 ### Bug Fixes
 - The "render_docs" command checks if markdown and pygments is installed (#329)

hc/api/tests/test_notify.py

@@ -502,6 +502,16 @@ class NotifyTestCase(BaseTestCase):
         args, kwargs = mock_post.call_args
         self.assertIn("api.eu.opsgenie.com", args[1])
 
+    @patch("hc.api.transports.requests.request")
+    def test_opsgenie_returns_error(self, mock_post):
+        self._setup_data("opsgenie", "123")
+        mock_post.return_value.status_code = 403
+        mock_post.return_value.json.return_value = {"message": "Nice try"}
+
+        self.channel.notify(self.check)
+        n = Notification.objects.first()
+        self.assertEqual(n.error, 'Received status code 403 with a message: "Nice try"')
+
     @patch("hc.api.transports.requests.request")
     def test_pushover(self, mock_post):
         self._setup_data("po", "123|0")

hc/api/transports.py

@@ -141,8 +141,8 @@ class Shell(Transport):
 
 class HttpTransport(Transport):
     @classmethod
-    def get_error(cls, r):
-        return "Received status code %d" % r.status_code
+    def get_error(cls, response):
+        return f"Received status code {response.status_code}"
 
     @classmethod
     def _request(cls, method, url, **kwargs):
@@ -258,6 +258,18 @@ class HipChat(HttpTransport):
 
 
 class OpsGenie(HttpTransport):
+    @classmethod
+    def get_error(cls, response):
+        try:
+            m = response.json().get("message")
+            if m:
+                code = response.status_code
+                return f'Received status code {code} with a message: "{m}"'
+        except ValueError:
+            pass
+
+        return super().get_error(response)
+
     def notify(self, check):
         headers = {
             "Conent-Type": "application/json",

hc/front/views.py

@@ -775,7 +775,7 @@ def send_test_notification(request, code):
         error = channel.transport.notify(dummy)
 
     if error:
-        messages.warning(request, "Could not send a test notification: %s" % error)
+        messages.warning(request, "Could not send a test notification. %s" % error)
     else:
         messages.success(request, "Test notification sent!")