Various tests cleanup: check_warnings/check_py3k_warnings, unittest.assert* and setUp/tearDown.

Lib/test/test_MimeWriter.py

@@ -8,12 +8,9 @@ This should generate Barry's example, modulo some quotes and newlines.
 """
 
 import unittest, StringIO
-from test.test_support import run_unittest
-
-import warnings
-warnings.filterwarnings("ignore", "the MimeWriter module is deprecated.*",
-                        DeprecationWarning)
+from test.test_support import run_unittest, import_module
 
+import_module("MimeWriter", deprecated=True)
 from MimeWriter import MimeWriter
 
 SELLER = '''\

Lib/test/test_bytes.py

@@ -841,9 +841,9 @@ class AssortedBytesTest(unittest.TestCase):
         self.assertEqual(bytes(b"abc") <= b"ab", False)
 
     def test_doc(self):
-        self.assertTrue(bytearray.__doc__ != None)
+        self.assertIsNotNone(bytearray.__doc__)
         self.assertTrue(bytearray.__doc__.startswith("bytearray("), bytearray.__doc__)
-        self.assertTrue(bytes.__doc__ != None)
+        self.assertIsNotNone(bytes.__doc__)
         self.assertTrue(bytes.__doc__.startswith("bytes("), bytes.__doc__)
 
     def test_from_bytearray(self):

Lib/test/test_grammar.py

 # Python test set -- part 1, grammar.
 # This just tests whether the parser accepts them all.
 
-# NOTE: When you run this test as a script from the command line, you
-# get warnings about certain hex/oct constants.  Since those are
-# issued by the parser, you can't suppress them by adding a
-# filterwarnings() call to this module.  Therefore, to shut up the
-# regression test, the filterwarnings() call has been added to
-# regrtest.py.
-
 from test.test_support import run_unittest, check_syntax_error, \
                               check_py3k_warnings
 import unittest
@@ -15,27 +8,28 @@ import sys
 # testing import *
 from sys import *
 
+
 class TokenTests(unittest.TestCase):
 
     def testBackslash(self):
         # Backslash means line continuation:
         x = 1 \
         + 1
-        self.assertEquals(x, 2, 'backslash for line continuation')
+        self.assertEqual(x, 2, 'backslash for line continuation')
 
         # Backslash does not means continuation in comments :\
         x = 0
-        self.assertEquals(x, 0, 'backslash ending comment')
+        self.assertEqual(x, 0, 'backslash ending comment')
 
     def testPlainIntegers(self):
-        self.assertEquals(0xff, 255)
-        self.assertEquals(0377, 255)
-        self.assertEquals(2147483647, 017777777777)
+        self.assertEqual(0xff, 255)
+        self.assertEqual(0377, 255)
+        self.assertEqual(2147483647, 017777777777)
         # "0x" is not a valid literal
         self.assertRaises(SyntaxError, eval, "0x")
         from sys import maxint
         if maxint == 2147483647:
-            self.assertEquals(-2147483647-1, -020000000000)
+            self.assertEqual(-2147483647-1, -020000000000)
             # XXX -2147483648
             self.assertTrue(037777777777 > 0)
             self.assertTrue(0xffffffff > 0)
@@ -45,7 +39,7 @@ class TokenTests(unittest.TestCase):
                 except OverflowError:
                     self.fail("OverflowError on huge integer literal %r" % s)
         elif maxint == 9223372036854775807:
-            self.assertEquals(-9223372036854775807-1, -01000000000000000000000)
+            self.assertEqual(-9223372036854775807-1, -01000000000000000000000)
             self.assertTrue(01777777777777777777777 > 0)
             self.assertTrue(0xffffffffffffffff > 0)
             for s in '9223372036854775808', '02000000000000000000000', \
@@ -98,28 +92,28 @@ jumps over
 the 'lazy' dog.
 """
         y = '\nThe "quick"\nbrown fox\njumps over\nthe \'lazy\' dog.\n'
-        self.assertEquals(x, y)
+        self.assertEqual(x, y)
         y = '''
 The "quick"
 brown fox
 jumps over
 the 'lazy' dog.
 '''
-        self.assertEquals(x, y)
+        self.assertEqual(x, y)
         y = "\n\
 The \"quick\"\n\
 brown fox\n\
 jumps over\n\
 the 'lazy' dog.\n\
 "
-        self.assertEquals(x, y)
+        self.assertEqual(x, y)
         y = '\n\
 The \"quick\"\n\
 brown fox\n\
 jumps over\n\
 the \'lazy\' dog.\n\
 '
-        self.assertEquals(x, y)
+        self.assertEqual(x, y)
 
 
 class GrammarTests(unittest.TestCase):
@@ -156,18 +150,18 @@ class GrammarTests(unittest.TestCase):
         # Silence Py3k warning
         exec('def f4(two, (compound, (argument, list))): pass')
         exec('def f5((compound, first), two): pass')
-        self.assertEquals(f2.func_code.co_varnames, ('one_argument',))
-        self.assertEquals(f3.func_code.co_varnames, ('two', 'arguments'))
+        self.assertEqual(f2.func_code.co_varnames, ('one_argument',))
+        self.assertEqual(f3.func_code.co_varnames, ('two', 'arguments'))
         if sys.platform.startswith('java'):
-            self.assertEquals(f4.func_code.co_varnames,
+            self.assertEqual(f4.func_code.co_varnames,
                    ('two', '(compound, (argument, list))', 'compound', 'argument',
                                 'list',))
-            self.assertEquals(f5.func_code.co_varnames,
+            self.assertEqual(f5.func_code.co_varnames,
                    ('(compound, first)', 'two', 'compound', 'first'))
         else:
-            self.assertEquals(f4.func_code.co_varnames,
+            self.assertEqual(f4.func_code.co_varnames,
                   ('two', '.1', 'compound', 'argument',  'list'))
-            self.assertEquals(f5.func_code.co_varnames,
+            self.assertEqual(f5.func_code.co_varnames,
                   ('.0', 'two', 'compound', 'first'))
         def a1(one_arg,): pass
         def a2(two, args,): pass
@@ -204,10 +198,10 @@ class GrammarTests(unittest.TestCase):
         # ceval unpacks the formal arguments into the first argcount names;
         # thus, the names nested inside tuples must appear after these names.
         if sys.platform.startswith('java'):
-            self.assertEquals(v3.func_code.co_varnames, ('a', '(b, c)', 'rest', 'b', 'c'))
+            self.assertEqual(v3.func_code.co_varnames, ('a', '(b, c)', 'rest', 'b', 'c'))
         else:
-            self.assertEquals(v3.func_code.co_varnames, ('a', '.1', 'rest', 'b', 'c'))
-        self.assertEquals(v3(1, (2, 3), 4), (1, 2, 3, (4,)))
+            self.assertEqual(v3.func_code.co_varnames, ('a', '.1', 'rest', 'b', 'c'))
+        self.assertEqual(v3(1, (2, 3), 4), (1, 2, 3, (4,)))
         def d01(a=1): pass
         d01()
         d01(1)
@@ -289,7 +283,7 @@ class GrammarTests(unittest.TestCase):
         # keyword arguments after *arglist
         def f(*args, **kwargs):
             return args, kwargs
-        self.assertEquals(f(1, x=2, *[3, 4], y=5), ((1, 3, 4),
+        self.assertEqual(f(1, x=2, *[3, 4], y=5), ((1, 3, 4),
                                                     {'x':2, 'y':5}))
         self.assertRaises(SyntaxError, eval, "f(1, *(2,3), 4)")
         self.assertRaises(SyntaxError, eval, "f(1, x=2, *(3,4), x=5)")
@@ -301,15 +295,15 @@ class GrammarTests(unittest.TestCase):
     def testLambdef(self):
         ### lambdef: 'lambda' [varargslist] ':' test
         l1 = lambda : 0
-        self.assertEquals(l1(), 0)
+        self.assertEqual(l1(), 0)
         l2 = lambda : a[d] # XXX just testing the expression
         l3 = lambda : [2 < x for x in [-1, 3, 0L]]
-        self.assertEquals(l3(), [0, 1, 0])
+        self.assertEqual(l3(), [0, 1, 0])
         l4 = lambda x = lambda y = lambda z=1 : z : y() : x()
-        self.assertEquals(l4(), 1)
+        self.assertEqual(l4(), 1)
         l5 = lambda x, y, z=2: x + y + z
-        self.assertEquals(l5(1, 2), 5)
-        self.assertEquals(l5(1, 2, 3), 6)
+        self.assertEqual(l5(1, 2), 5)
+        self.assertEqual(l5(1, 2, 3), 6)
         check_syntax_error(self, "lambda x: x = 2")
         check_syntax_error(self, "lambda (None,): None")
 
@@ -545,8 +539,6 @@ hello world
         g = {}
         l = {}
 
-        import warnings
-        warnings.filterwarnings("ignore", "global statement", module="<string>")
         exec 'global a; a = 1; b = 2' in g, l
         if '__builtins__' in g: del g['__builtins__']
         if '__builtins__' in l: del l['__builtins__']
@@ -562,7 +554,7 @@ hello world
         try:
             assert 0, "msg"
         except AssertionError, e:
-            self.assertEquals(e.args[0], "msg")
+            self.assertEqual(e.args[0], "msg")
         else:
             if __debug__:
                 self.fail("AssertionError not raised by assert 0")
@@ -596,7 +588,7 @@ hello world
             x = 1
         else:
             x = 2
-        self.assertEquals(x, 2)
+        self.assertEqual(x, 2)
 
     def testFor(self):
         # 'for' exprlist 'in' exprlist ':' suite ['else' ':' suite]
@@ -751,7 +743,7 @@ hello world
         d[1,2,3] = 4
         L = list(d)
         L.sort()
-        self.assertEquals(str(L), '[1, (1,), (1, 2), (1, 2, 3)]')
+        self.assertEqual(str(L), '[1, (1,), (1, 2), (1, 2, 3)]')
 
     def testAtoms(self):
         ### atom: '(' [testlist] ')' | '[' [testlist] ']' | '{' [dictmaker] '}' | '`' testlist '`' | NAME | NUMBER | STRING

Lib/test/test_httpservers.py

@@ -103,42 +103,42 @@ class BaseHTTPServerTestCase(BaseTestCase):
     def test_command(self):
         self.con.request('GET', '/')
         res = self.con.getresponse()
-        self.assertEquals(res.status, 501)
+        self.assertEqual(res.status, 501)
 
     def test_request_line_trimming(self):
         self.con._http_vsn_str = 'HTTP/1.1\n'
         self.con.putrequest('GET', '/')
         self.con.endheaders()
         res = self.con.getresponse()
-        self.assertEquals(res.status, 501)
+        self.assertEqual(res.status, 501)
 
     def test_version_bogus(self):
         self.con._http_vsn_str = 'FUBAR'
         self.con.putrequest('GET', '/')
         self.con.endheaders()
         res = self.con.getresponse()
-        self.assertEquals(res.status, 400)
+        self.assertEqual(res.status, 400)
 
     def test_version_digits(self):
         self.con._http_vsn_str = 'HTTP/9.9.9'
         self.con.putrequest('GET', '/')
         self.con.endheaders()
         res = self.con.getresponse()
-        self.assertEquals(res.status, 400)
+        self.assertEqual(res.status, 400)
 
     def test_version_none_get(self):
         self.con._http_vsn_str = ''
         self.con.putrequest('GET', '/')
         self.con.endheaders()
         res = self.con.getresponse()
-        self.assertEquals(res.status, 501)
+        self.assertEqual(res.status, 501)
 
     def test_version_none(self):
         self.con._http_vsn_str = ''
         self.con.putrequest('PUT', '/')
         self.con.endheaders()
         res = self.con.getresponse()
-        self.assertEquals(res.status, 400)
+        self.assertEqual(res.status, 400)
 
     def test_version_invalid(self):
         self.con._http_vsn = 99
@@ -146,21 +146,21 @@ class BaseHTTPServerTestCase(BaseTestCase):
         self.con.putrequest('GET', '/')
         self.con.endheaders()
         res = self.con.getresponse()
-        self.assertEquals(res.status, 505)
+        self.assertEqual(res.status, 505)
 
     def test_send_blank(self):
         self.con._http_vsn_str = ''
         self.con.putrequest('', '')
         self.con.endheaders()
         res = self.con.getresponse()
-        self.assertEquals(res.status, 400)
+        self.assertEqual(res.status, 400)
 
     def test_header_close(self):
         self.con.putrequest('GET', '/')
         self.con.putheader('Connection', 'close')
         self.con.endheaders()
         res = self.con.getresponse()
-        self.assertEquals(res.status, 501)
+        self.assertEqual(res.status, 501)
 
     def test_head_keep_alive(self):
         self.con._http_vsn_str = 'HTTP/1.1'
@@ -168,28 +168,28 @@ class BaseHTTPServerTestCase(BaseTestCase):
         self.con.putheader('Connection', 'keep-alive')
         self.con.endheaders()
         res = self.con.getresponse()
-        self.assertEquals(res.status, 501)
+        self.assertEqual(res.status, 501)
 
     def test_handler(self):
         self.con.request('TEST', '/')
         res = self.con.getresponse()
-        self.assertEquals(res.status, 204)
+        self.assertEqual(res.status, 204)
 
     def test_return_header_keep_alive(self):
         self.con.request('KEEP', '/')
         res = self.con.getresponse()
-        self.assertEquals(res.getheader('Connection'), 'keep-alive')
+        self.assertEqual(res.getheader('Connection'), 'keep-alive')
         self.con.request('TEST', '/')
 
     def test_internal_key_error(self):
         self.con.request('KEYERROR', '/')
         res = self.con.getresponse()
-        self.assertEquals(res.status, 999)
+        self.assertEqual(res.status, 999)
 
     def test_return_custom_status(self):
         self.con.request('CUSTOM', '/')
         res = self.con.getresponse()
-        self.assertEquals(res.status, 999)
+        self.assertEqual(res.status, 999)
 
 
 class SimpleHTTPServerTestCase(BaseTestCase):
@@ -221,8 +221,8 @@ class SimpleHTTPServerTestCase(BaseTestCase):
     def check_status_and_reason(self, response, status, data=None):
         body = response.read()
         self.assertTrue(response)
-        self.assertEquals(response.status, status)
-        self.assertTrue(response.reason != None)
+        self.assertEqual(response.status, status)
+        self.assertIsNotNone(response.reason)
         if data:
             self.assertEqual(data, body)
 
@@ -283,8 +283,8 @@ print "Content-type: text/html"
 print
 
 form = cgi.FieldStorage()
-print "%%s, %%s, %%s" %% (form.getfirst("spam"), form.getfirst("eggs"),\
-              form.getfirst("bacon"))
+print "%%s, %%s, %%s" %% (form.getfirst("spam"), form.getfirst("eggs"),
+                          form.getfirst("bacon"))
 """
 
 class CGIHTTPServerTestCase(BaseTestCase):
@@ -355,38 +355,38 @@ class CGIHTTPServerTestCase(BaseTestCase):
                                   CGIHTTPServer._url_collapse_path_split, path)
             else:
                 actual = CGIHTTPServer._url_collapse_path_split(path)
-                self.assertEquals(expected, actual,
-                                  msg='path = %r\nGot:    %r\nWanted: %r' % (
-                                  path, actual, expected))
+                self.assertEqual(expected, actual,
+                                 msg='path = %r\nGot:    %r\nWanted: %r' %
+                                 (path, actual, expected))
 
     def test_headers_and_content(self):
         res = self.request('/cgi-bin/file1.py')
-        self.assertEquals(('Hello World\n', 'text/html', 200), \
-             (res.read(), res.getheader('Content-type'), res.status))
+        self.assertEqual(('Hello World\n', 'text/html', 200),
+            (res.read(), res.getheader('Content-type'), res.status))
 
     def test_post(self):
         params = urllib.urlencode({'spam' : 1, 'eggs' : 'python', 'bacon' : 123456})
         headers = {'Content-type' : 'application/x-www-form-urlencoded'}
         res = self.request('/cgi-bin/file2.py', 'POST', params, headers)
 
-        self.assertEquals(res.read(), '1, python, 123456\n')
+        self.assertEqual(res.read(), '1, python, 123456\n')
 
     def test_invaliduri(self):
         res = self.request('/cgi-bin/invalid')
         res.read()
-        self.assertEquals(res.status, 404)
+        self.assertEqual(res.status, 404)
 
     def test_authorization(self):
-        headers = {'Authorization' : 'Basic %s' % \
-                base64.b64encode('username:pass')}
+        headers = {'Authorization' : 'Basic %s' %
+                   base64.b64encode('username:pass')}
         res = self.request('/cgi-bin/file1.py', 'GET', headers=headers)
-        self.assertEquals(('Hello World\n', 'text/html', 200), \
-             (res.read(), res.getheader('Content-type'), res.status))
+        self.assertEqual(('Hello World\n', 'text/html', 200),
+                (res.read(), res.getheader('Content-type'), res.status))
 
     def test_no_leading_slash(self):
         # http://bugs.python.org/issue2254
         res = self.request('cgi-bin/file1.py')
-        self.assertEquals(('Hello World\n', 'text/html', 200),
+        self.assertEqual(('Hello World\n', 'text/html', 200),
              (res.read(), res.getheader('Content-type'), res.status))
 
 

Lib/test/test_importhooks.py

@@ -247,7 +247,7 @@ class ImportHooksTestCase(ImportHooksBaseTestCase):
             for n in sys.modules.keys():
                 if n.startswith(parent):
                     del sys.modules[n]
-        with test_support.check_py3k_warnings(), test_support.check_warnings():
+        with test_support.check_warnings():
             for mname in mnames:
                 m = __import__(mname, globals(), locals(), ["__dummy__"])
                 m.__loader__  # to make sure we actually handled the import

Lib/test/test_index.py

@@ -170,7 +170,7 @@ class ListTestCase(SeqTestCase):
 
         lst = [5, 6, 7, 8, 9, 11]
         l2 = lst.__imul__(self.n)
-        self.assertTrue(l2 is lst)
+        self.assertIs(l2, lst)
         self.assertEqual(lst, [5, 6, 7, 8, 9, 11] * 3)
 
 
@@ -214,6 +214,9 @@ class TupleTestCase(SeqTestCase):
 class StringTestCase(SeqTestCase):
     seq = "this is a test"
 
+class ByteArrayTestCase(SeqTestCase):
+    seq = bytearray("this is a test")
+
 class UnicodeTestCase(SeqTestCase):
     seq = u"this is a test"
 
@@ -265,7 +268,7 @@ class OverflowTestCase(unittest.TestCase):
     def _getslice_helper_deprecated(self, base):
         class GetItem(base):
             def __len__(self):
-                return maxint #cannot return long here
+                return maxint # cannot return long here
             def __getitem__(self, key):
                 return key
             def __getslice__(self, i, j):
@@ -299,6 +302,7 @@ def test_main():
         BaseTestCase,
         ListTestCase,
         TupleTestCase,
+        ByteArrayTestCase,
         StringTestCase,
         UnicodeTestCase,
         ClassicSeqTestCase,

Lib/test/test_minidom.py

@@ -950,7 +950,7 @@ class MinidomTest(unittest.TestCase):
         node = doc.documentElement
         node.childNodes[1].nodeValue = ""
         node.normalize()
-        self.confirm(node.childNodes[-1].nextSibling == None,
+        self.confirm(node.childNodes[-1].nextSibling is None,
                      "Final child's .nextSibling should be None")
 
     def testSiblings(self):

Lib/test/test_profilehooks.py

@@ -12,7 +12,7 @@ class TestGetProfile(unittest.TestCase):
         sys.setprofile(None)
 
     def test_empty(self):
-        assert sys.getprofile() == None
+        assert sys.getprofile() is None
 
     def test_setget(self):
         def fn(*args):

Lib/test/test_scope.py

 import unittest
-from test.test_support import check_syntax_error, run_unittest
+from test.test_support import check_syntax_error, check_py3k_warnings, \
+                              check_warnings, run_unittest
 
-import warnings
-warnings.filterwarnings("ignore", r"import \*", SyntaxWarning, "<test string>")
-warnings.filterwarnings("ignore", r"import \*", SyntaxWarning, "<string>")
 
 class ScopeTests(unittest.TestCase):
 
@@ -321,11 +319,14 @@ else:
 
         self.assertEqual(makeReturner2(a=11)()['a'], 11)
 
-        def makeAddPair((a, b)):
-            def addPair((c, d)):
-                return (a + c, b + d)
-            return addPair
-
+        with check_py3k_warnings(("tuple parameter unpacking has been removed",
+                                  SyntaxWarning)):
+            exec """\
+def makeAddPair((a, b)):
+    def addPair((c, d)):
+        return (a + c, b + d)
+    return addPair
+""" in locals()
         self.assertEqual(makeAddPair((1, 2))((100, 200)), (101,202))
 
     def testScopeOfGlobalStmt(self):
@@ -471,7 +472,7 @@ self.assertTrue(X.passed)
             return g
 
         d = f(2)(4)
-        self.assertTrue(d.has_key('h'))
+        self.assertIn('h', d)
         del d['h']
         self.assertEqual(d, {'x': 2, 'y': 7, 'w': 6})
 
@@ -648,7 +649,9 @@ result2 = h()
 
 
 def test_main():
-    run_unittest(ScopeTests)
+    with check_warnings(("import \* only allowed at module level",
+                         SyntaxWarning)):
+        run_unittest(ScopeTests)
 
 if __name__ == '__main__':
     test_main()

Lib/test/test_urllib2_localnet.py

@@ -236,6 +236,7 @@ class ProxyAuthTests(BaseTestCase):
     REALM = "TestRealm"
 
     def setUp(self):
+        super(ProxyAuthTests, self).setUp()
         self.digest_auth_handler = DigestAuthHandler()
         self.digest_auth_handler.set_users({self.USER: self.PASSWD})
         self.digest_auth_handler.set_realm(self.REALM)
@@ -252,6 +253,7 @@ class ProxyAuthTests(BaseTestCase):
 
     def tearDown(self):
         self.server.stop()
+        super(ProxyAuthTests, self).tearDown()
 
     def test_proxy_with_bad_password_raises_httperror(self):
         self.proxy_digest_handler.add_password(self.REALM, self.URL,