Standardize behavior: no docstrings in test functions; create a single

suite merging all test cases.

Lib/test/test_hmac.py

@@ -3,8 +3,9 @@ import unittest
 from test import test_support
 
 class TestVectorsTestCase(unittest.TestCase):
+
     def test_vectors(self):
-        """Test the HMAC module against test vectors from the RFC."""
+        # Test the HMAC module against test vectors from the RFC.
 
         def md5test(key, data, digest):
             h = hmac.HMAC(key, data)
@@ -23,8 +24,9 @@ class TestVectorsTestCase(unittest.TestCase):
                 "56be34521d144c88dbb8c733f0e8b3f6")
 
 class ConstructorTestCase(unittest.TestCase):
+
     def test_normal(self):
-        """Standard constructor call."""
+        # Standard constructor call.
         failed = 0
         try:
             h = hmac.HMAC("key")
@@ -32,14 +34,14 @@ class ConstructorTestCase(unittest.TestCase):
             self.fail("Standard constructor call raised exception.")
 
     def test_withtext(self):
-        """Constructor call with text."""
+        # Constructor call with text.
         try:
             h = hmac.HMAC("key", "hash this!")
         except:
             self.fail("Constructor call with text argument raised exception.")
 
     def test_withmodule(self):
-        """Constructor call with text and digest module."""
+        # Constructor call with text and digest module.
         import sha
         try:
             h = hmac.HMAC("key", "", sha)
@@ -47,14 +49,15 @@ class ConstructorTestCase(unittest.TestCase):
             self.fail("Constructor call with sha module raised exception.")
 
 class SanityTestCase(unittest.TestCase):
+
     def test_default_is_md5(self):
-        """Testing if HMAC defaults to MD5 algorithm."""
+        # Testing if HMAC defaults to MD5 algorithm.
         import md5
         h = hmac.HMAC("key")
         self.failUnless(h.digestmod == md5)
 
     def test_exercise_all_methods(self):
-        """Exercising all methods once."""
+        # Exercising all methods once.
         # This must not raise any exceptions
         try:
             h = hmac.HMAC("my secret key")
@@ -66,8 +69,9 @@ class SanityTestCase(unittest.TestCase):
             self.fail("Exception raised during normal usage of HMAC class.")
 
 class CopyTestCase(unittest.TestCase):
+
     def test_attributes(self):
-        """Testing if attributes are of same type."""
+        # Testing if attributes are of same type.
         h1 = hmac.HMAC("key")
         h2 = h1.copy()
         self.failUnless(h1.digestmod == h2.digestmod,
@@ -78,7 +82,7 @@ class CopyTestCase(unittest.TestCase):
             "Types of outer don't match.")
 
     def test_realcopy(self):
-        """Testing if the copy method created a real copy."""
+        # Testing if the copy method created a real copy.
         h1 = hmac.HMAC("key")
         h2 = h1.copy()
         # Using id() in case somebody has overridden __cmp__.
@@ -89,7 +93,7 @@ class CopyTestCase(unittest.TestCase):
             "No real copy of the attribute 'outer'.")
 
     def test_equality(self):
-        """Testing if the copy has the same digests."""
+        # Testing if the copy has the same digests.
         h1 = hmac.HMAC("key")
         h1.update("some random text")
         h2 = h1.copy()
@@ -99,10 +103,12 @@ class CopyTestCase(unittest.TestCase):
             "Hexdigest of copy doesn't match original hexdigest.")
 
 def test_main():
-    test_support.run_unittest(TestVectorsTestCase)
-    test_support.run_unittest(ConstructorTestCase)
-    test_support.run_unittest(SanityTestCase)
-    test_support.run_unittest(CopyTestCase)
+    suite = unittest.TestSuite()
+    suite.addTest(unittest.makeSuite(TestVectorsTestCase))
+    suite.addTest(unittest.makeSuite(ConstructorTestCase))
+    suite.addTest(unittest.makeSuite(SanityTestCase))
+    suite.addTest(unittest.makeSuite(CopyTestCase))
+    test_support.run_suite(suite)
 
 if __name__ == "__main__":
     test_main()