From 6a4ffd7295e4c6a1da4f0ef4e381ebfbc1bff398 Mon Sep 17 00:00:00 2001
From: Brian Curtin <brian@python.org>
Date: Tue, 5 Jul 2011 19:14:16 -0500
Subject: [PATCH] Fix #11512. Add an initial test suite for the cgitb,
 providing 75% coverage.

Patch by Robbie Clemons (robquad), produced at the PyCon 2011 sprints.
---
 Lib/test/test_cgitb.py | 55 ++++++++++++++++++++++++++++++++++++++++++
 Misc/ACKS              |  1 +
 Misc/NEWS              |  2 ++
 3 files changed, 58 insertions(+)
 create mode 100644 Lib/test/test_cgitb.py

diff --git a/Lib/test/test_cgitb.py b/Lib/test/test_cgitb.py
new file mode 100644
index 0000000000..f7e851a48f
--- /dev/null
+++ b/Lib/test/test_cgitb.py
@@ -0,0 +1,55 @@
+from test.support import run_unittest
+import unittest
+import sys
+import subprocess
+import cgitb
+
+class TestCgitb(unittest.TestCase):
+    
+    def test_fonts(self):
+        text = "Hello Robbie!"
+        self.assertEqual(cgitb.small(text), "<small>{}</small>".format(text))
+        self.assertEqual(cgitb.strong(text), "<strong>{}</strong>".format(text))
+        self.assertEqual(cgitb.grey(text),
+                         '<font color="#909090">{}</font>'.format(text))
+    
+    def test_blanks(self):
+        self.assertEqual(cgitb.small(""), "")
+        self.assertEqual(cgitb.strong(""), "")
+        self.assertEqual(cgitb.grey(""), "")
+                
+    def test_html(self):
+        try:
+            raise ValueError("Hello World")
+        except ValueError as err:
+            # If the html was templated we could do a bit more here.
+            # At least check that we get details on what we just raised.
+            html = cgitb.html(sys.exc_info())
+            self.assertIn("ValueError", html)
+            self.assertIn(str(err), html)
+
+    def test_text(self):
+        try:
+            raise ValueError("Hello World")
+        except ValueError as err:
+            text = cgitb.text(sys.exc_info())
+            self.assertIn("ValueError", text)
+            self.assertIn("Hello World", text)
+            
+    def test_hook(self):
+        proc = subprocess.Popen([sys.executable, '-c',
+                                 ('import cgitb;' 
+                                  'cgitb.enable();' 
+                                  'raise ValueError("Hello World")')],
+                                stdout=subprocess.PIPE)
+        out = proc.stdout.read().decode(sys.getfilesystemencoding())
+        self.addCleanup(proc.stdout.close)
+        self.assertIn("ValueError", out)
+        self.assertIn("Hello World", out)
+
+
+def test_main():
+    run_unittest(TestCgitb)
+    
+if __name__ == "__main__":
+    test_main()
diff --git a/Misc/ACKS b/Misc/ACKS
index 3fb0d9d321..378b60eca7 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -175,6 +175,7 @@ David Cinege
 Mike Clarkson
 Andrew Clegg
 Brad Clements
+Robbie Clemons
 Steve Clift
 Nick Coghlan
 Josh Cogliati
diff --git a/Misc/NEWS b/Misc/NEWS
index b96ca50df0..f742f8afa2 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -994,6 +994,8 @@ Extension Modules
 Tests
 -----
 
+- Issue #11512: Add a test suite for the cgitb module. Patch by Robbie Clemons.
+
 - Issue #12497: Install test/data to prevent failures of the various codecmaps
   tests.
 
-- 
2.50.0