old_contents: 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()
  
new_contents: 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()
  
subject: Normalize whitespace for #11512 fix.