Refs #31672 -- Made technical 500 debug page include exceptions without tracebacks.

1 files changed, 49 insertions, 3 deletions

diff --git a/tests/view_tests/tests/test_debug.py b/tests/view_tests/tests/test_debug.py
index ccb870c238..a0da6e1adc 100644
--- a/tests/view_tests/tests/test_debug.py
+++ b/tests/view_tests/tests/test_debug.py
@@ -494,7 +494,7 @@ class ExceptionReporterTests(SimpleTestCase):
 
         reporter = ExceptionReporter(None, exc_type, exc_value, tb)
         frames = reporter.get_traceback_frames()
-        self.assertEqual(len(frames), 1)
+        self.assertEqual(len(frames), 2)
         html = reporter.get_traceback_html()
         self.assertInHTML('<h1>RuntimeError</h1>', html)
         self.assertIn('<pre class="exception_value">Oops</pre>', html)
@@ -508,6 +508,52 @@ class ExceptionReporterTests(SimpleTestCase):
             'exception occurred',
             html,
         )
+        self.assertInHTML('<li class="frame user">None</li>', html)
+        self.assertIn('Traceback (most recent call last):\n  None', html)
+
+        text = reporter.get_traceback_text()
+        self.assertIn('Exception Type: RuntimeError', text)
+        self.assertIn('Exception Value: Oops', text)
+        self.assertIn('Traceback (most recent call last):\n  None', text)
+        self.assertIn(
+            'During handling of the above exception (My context), another '
+            'exception occurred',
+            text,
+        )
+
+    def test_mid_stack_exception_without_traceback(self):
+        try:
+            try:
+                raise RuntimeError('Inner Oops')
+            except Exception as exc:
+                new_exc = RuntimeError('My context')
+                new_exc.__context__ = exc
+                raise RuntimeError('Oops') from new_exc
+        except Exception:
+            exc_type, exc_value, tb = sys.exc_info()
+        reporter = ExceptionReporter(None, exc_type, exc_value, tb)
+        html = reporter.get_traceback_html()
+        self.assertInHTML('<h1>RuntimeError</h1>', html)
+        self.assertIn('<pre class="exception_value">Oops</pre>', html)
+        self.assertIn('<th>Exception Type:</th>', html)
+        self.assertIn('<th>Exception Value:</th>', html)
+        self.assertIn('<h2>Traceback ', html)
+        self.assertInHTML('<li class="frame user">Traceback: None</li>', html)
+        self.assertIn(
+            'During handling of the above exception (Inner Oops), another '
+            'exception occurred:\n  Traceback: None',
+            html,
+        )
+
+        text = reporter.get_traceback_text()
+        self.assertIn('Exception Type: RuntimeError', text)
+        self.assertIn('Exception Value: Oops', text)
+        self.assertIn('Traceback (most recent call last):', text)
+        self.assertIn(
+            'During handling of the above exception (Inner Oops), another '
+            'exception occurred:\n  Traceback: None',
+            text,
+        )
 
     def test_reporting_of_nested_exceptions(self):
         request = self.rf.get('/test_view/')
@@ -671,7 +717,7 @@ class ExceptionReporterTests(SimpleTestCase):
         self.assertIn('<th>Request URL:</th>', html)
         self.assertNotIn('<th>Exception Type:</th>', html)
         self.assertNotIn('<th>Exception Value:</th>', html)
-        self.assertNotIn('<h2>Traceback ', html)
+        self.assertIn('<h2>Traceback ', html)
         self.assertIn('<h2>Request information</h2>', html)
         self.assertNotIn('<p>Request data not supplied</p>', html)
 
@@ -684,7 +730,7 @@ class ExceptionReporterTests(SimpleTestCase):
         self.assertNotIn('<th>Request URL:</th>', html)
         self.assertNotIn('<th>Exception Type:</th>', html)
         self.assertNotIn('<th>Exception Value:</th>', html)
-        self.assertNotIn('<h2>Traceback ', html)
+        self.assertIn('<h2>Traceback ', html)
         self.assertIn('<h2>Request information</h2>', html)
         self.assertIn('<p>Request data not supplied</p>', html)