Python test.test_support.TestFailed() Examples

def test_nameprep(self):
        from encodings.idna import nameprep
        for pos, (orig, prepped) in enumerate(nameprep_tests):
            if orig is None:
                # Skipped
                continue
            # The Unicode strings are given in UTF-8
            orig = unicode(orig, "utf-8")
            if prepped is None:
                # Input contains prohibited characters
                self.assertRaises(UnicodeError, nameprep, orig)
            else:
                prepped = unicode(prepped, "utf-8")
                try:
                    self.assertEqual(nameprep(orig), prepped)
                except Exception,e:
                    raise test_support.TestFailed("Test 3.%d: %s" % (pos+1, str(e))) 

def test_import_hangers():
    import sys
    if verbose:
        print "testing import hangers ...",

    import test.threaded_import_hangers
    try:
        if test.threaded_import_hangers.errors:
            raise TestFailed(test.threaded_import_hangers.errors)
        elif verbose:
            print "OK."
    finally:
        # In case this test is run again, make sure the helper module
        # gets loaded from scratch again.
        del sys.modules['test.threaded_import_hangers']

# Tricky:  When regrtest imports this module, the thread running regrtest
# grabs the import lock and won't let go of it until this module returns.
# All other threads attempting an import hang for the duration.  Since
# this test spawns threads that do little *but* import, we can't do that
# successfully until after this module finishes importing and regrtest
# regains control.  To make this work, a special case was added to
# regrtest to invoke a module's "test_main" function (if any) after
# importing it. 

def test_main():
    tests = [TestImaplib]

    if support.is_resource_enabled('network'):
        if ssl:
            global CERTFILE
            CERTFILE = os.path.join(os.path.dirname(__file__) or os.curdir,
                                    "keycert.pem")
            if not os.path.exists(CERTFILE):
                raise support.TestFailed("Can't read certificate files!")
        tests.extend([
            ThreadedNetworkedTests, ThreadedNetworkedTestsSSL,
            RemoteIMAPTest, RemoteIMAP_SSLTest,
        ])

    support.run_unittest(*tests) 

def keywords():
    if verbose:
        print "Testing keyword args to basic type constructors ..."
    vereq(int(x=1), 1)
    vereq(float(x=2), 2.0)
    vereq(long(x=3), 3L)
    vereq(complex(imag=42, real=666), complex(666, 42))
    vereq(str(object=500), '500')
    vereq(unicode(string='abc', errors='strict'), u'abc')
    vereq(tuple(sequence=range(3)), (0, 1, 2))
    vereq(list(sequence=(0, 1, 2)), range(3))
    # note: as of Python 2.3, dict() no longer has an "items" keyword arg

    for constructor in (int, float, long, complex, str, unicode,
                        tuple, list, file):
        try:
            constructor(bogus_keyword_arg=1)
        except TypeError:
            pass
        else:
            raise TestFailed("expected TypeError from bogus keyword "
                             "argument to %r" % constructor) 

def test_nameprep(self):
        from encodings.idna import nameprep
        for pos, (orig, prepped) in enumerate(nameprep_tests):
            if orig is None:
                # Skipped
                continue
            # The Unicode strings are given in UTF-8
            orig = unicode(orig, "utf-8")
            if prepped is None:
                # Input contains prohibited characters
                self.assertRaises(UnicodeError, nameprep, orig)
            else:
                prepped = unicode(prepped, "utf-8")
                try:
                    self.assertEqual(nameprep(orig), prepped)
                except Exception,e:
                    raise test_support.TestFailed("Test 3.%d: %s" % (pos+1, str(e))) 

def ints():
    if verbose: print "Testing int operations..."
    numops(100, 3)
    # The following crashes in Python 2.2
    vereq((1).__nonzero__(), 1)
    vereq((0).__nonzero__(), 0)
    # This returns 'NotImplemented' in Python 2.2
    class C(int):
        def __add__(self, other):
            return NotImplemented
    vereq(C(5L), 5)
    try:
        C() + ""
    except TypeError:
        pass
    else:
        raise TestFailed, "NotImplemented should have caused TypeError"
    import sys
    try:
        C(sys.maxint+1)
    except OverflowError:
        pass
    else:
        raise TestFailed, "should have raised OverflowError" 

def test_infinite_rec_classic_classes(self):
        # if __coerce__() returns its arguments reversed it causes an infinite
        # recursion for classic classes.
        class Tester:
            def __coerce__(self, other):
                return other, self

        exc = TestFailed("__coerce__() returning its arguments reverse "
                                "should raise RuntimeError")
        try:
            Tester() + 1
        except (RuntimeError, TypeError):
            return
        except:
            raise exc
        else:
            raise exc 

def test_infinite_rec_classic_classes(self):
        # if __coerce__() returns its arguments reversed it causes an infinite
        # recursion for classic classes.
        class Tester:
            def __coerce__(self, other):
                return other, self

        exc = TestFailed("__coerce__() returning its arguments reverse "
                                "should raise RuntimeError")
        try:
            Tester() + 1
        except (RuntimeError, TypeError):
            return
        except:
            raise exc
        else:
            raise exc 

def delhook():
    if verbose: print "Testing __del__ hook..."
    log = []
    class C(object):
        def __del__(self):
            log.append(1)
    c = C()
    vereq(log, [])
    del c
    extra_collect()
    vereq(log, [1])

    class D(object): pass
    d = D()
    try: del d[0]
    except TypeError: pass
    else: raise TestFailed, "invalid del() didn't raise TypeError" 

def hashinherit():
    if verbose: print "Testing hash of mutable subclasses..."

    class mydict(dict):
        pass
    d = mydict()
    try:
        hash(d)
    except TypeError:
        pass
    else:
        raise TestFailed, "hash() of dict subclass should fail"

    class mylist(list):
        pass
    d = mylist()
    try:
        hash(d)
    except TypeError:
        pass
    else:
        raise TestFailed, "hash() of list subclass should fail" 

def test_main():
    tests = [TestImaplib]

    if support.is_resource_enabled('network'):
        if ssl:
            global CERTFILE
            CERTFILE = os.path.join(os.path.dirname(__file__) or os.curdir,
                                    "keycert.pem")
            if not os.path.exists(CERTFILE):
                raise support.TestFailed("Can't read certificate files!")
        tests.extend([
            ThreadedNetworkedTests, ThreadedNetworkedTestsSSL,
            RemoteIMAPTest, RemoteIMAP_SSLTest,
        ])

    support.run_unittest(*tests) 

def test_import_hangers():
    import sys
    if verbose:
        print "testing import hangers ...",

    import test.threaded_import_hangers
    try:
        if test.threaded_import_hangers.errors:
            raise TestFailed(test.threaded_import_hangers.errors)
        elif verbose:
            print "OK."
    finally:
        # In case this test is run again, make sure the helper module
        # gets loaded from scratch again.
        del sys.modules['test.threaded_import_hangers']

# Tricky:  When regrtest imports this module, the thread running regrtest
# grabs the import lock and won't let go of it until this module returns.
# All other threads attempting an import hang for the duration.  Since
# this test spawns threads that do little *but* import, we can't do that
# successfully until after this module finishes importing and regrtest
# regains control.  To make this work, a special case was added to
# regrtest to invoke a module's "test_main" function (if any) after
# importing it. 

def test_infinite_rec_classic_classes(self):
        # if __coerce__() returns its arguments reversed it causes an infinite
        # recursion for classic classes.
        class Tester:
            def __coerce__(self, other):
                return other, self

        exc = TestFailed("__coerce__() returning its arguments reverse "
                                "should raise RuntimeError")
        try:
            Tester() + 1
        except (RuntimeError, TypeError):
            return
        except:
            raise exc
        else:
            raise exc 

def test_infinite_rec_classic_classes(self):
        # if __coerce__() returns its arguments reversed it causes an infinite
        # recursion for classic classes.
        class Tester:
            def __coerce__(self, other):
                return other, self

        exc = TestFailed("__coerce__() returning its arguments reverse "
                                "should raise RuntimeError")
        try:
            Tester() + 1
        except (RuntimeError, TypeError):
            return
        except:
            raise exc
        else:
            raise exc 

def test_main():
    tests = [TestImaplib]

    if support.is_resource_enabled('network'):
        if ssl:
            global CERTFILE
            CERTFILE = os.path.join(os.path.dirname(__file__) or os.curdir,
                                    "keycert.pem")
            if not os.path.exists(CERTFILE):
                raise support.TestFailed("Can't read certificate files!")
        tests.extend([
            ThreadedNetworkedTests, ThreadedNetworkedTestsSSL,
            RemoteIMAPTest, RemoteIMAP_SSLTest,
        ])

    support.run_unittest(*tests) 

def test_nameprep(self):
        from encodings.idna import nameprep
        for pos, (orig, prepped) in enumerate(nameprep_tests):
            if orig is None:
                # Skipped
                continue
            # The Unicode strings are given in UTF-8
            orig = unicode(orig, "utf-8")
            if prepped is None:
                # Input contains prohibited characters
                self.assertRaises(UnicodeError, nameprep, orig)
            else:
                prepped = unicode(prepped, "utf-8")
                try:
                    self.assertEqual(nameprep(orig), prepped)
                except Exception,e:
                    raise test_support.TestFailed("Test 3.%d: %s" % (pos+1, str(e))) 

def try_one(s):
    # Since C doesn't guarantee we can write/read arbitrary bytes in text
    # files, use binary mode.
    f = open(TESTFN, "wb")
    # write once with \n and once without
    f.write(s)
    f.write("\n")
    f.write(s)
    f.close()
    f = open(TESTFN, "rb")
    line = f.readline()
    if line != s + "\n":
        raise TestFailed("Expected %r got %r" % (s + "\n", line))
    line = f.readline()
    if line != s:
        raise TestFailed("Expected %r got %r" % (s, line))
    line = f.readline()
    if line:
        raise TestFailed("Expected EOF but got %r" % line)
    f.close()

# A pattern with prime length, to avoid simple relationships with
# stdio buffer sizes. 

def test_import_hangers():
    import sys
    if verbose:
        print "testing import hangers ...",

    import test.threaded_import_hangers
    try:
        if test.threaded_import_hangers.errors:
            raise TestFailed(test.threaded_import_hangers.errors)
        elif verbose:
            print "OK."
    finally:
        # In case this test is run again, make sure the helper module
        # gets loaded from scratch again.
        del sys.modules['test.threaded_import_hangers']

# Tricky:  When regrtest imports this module, the thread running regrtest
# grabs the import lock and won't let go of it until this module returns.
# All other threads attempting an import hang for the duration.  Since
# this test spawns threads that do little *but* import, we can't do that
# successfully until after this module finishes importing and regrtest
# regains control.  To make this work, a special case was added to
# regrtest to invoke a module's "test_main" function (if any) after
# importing it. 

def test_import_hangers():
    import sys
    if verbose:
        print "testing import hangers ...",

    import test.threaded_import_hangers
    try:
        if test.threaded_import_hangers.errors:
            raise TestFailed(test.threaded_import_hangers.errors)
        elif verbose:
            print "OK."
    finally:
        # In case this test is run again, make sure the helper module
        # gets loaded from scratch again.
        del sys.modules['test.threaded_import_hangers']

# Tricky:  When regrtest imports this module, the thread running regrtest
# grabs the import lock and won't let go of it until this module returns.
# All other threads attempting an import hang for the duration.  Since
# this test spawns threads that do little *but* import, we can't do that
# successfully until after this module finishes importing and regrtest
# regains control.  To make this work, a special case was added to
# regrtest to invoke a module's "test_main" function (if any) after
# importing it. 

def test_import_hangers():
    import sys
    if verbose:
        print "testing import hangers ...",

    import test.threaded_import_hangers
    try:
        if test.threaded_import_hangers.errors:
            raise TestFailed(test.threaded_import_hangers.errors)
        elif verbose:
            print "OK."
    finally:
        # In case this test is run again, make sure the helper module
        # gets loaded from scratch again.
        del sys.modules['test.threaded_import_hangers']

# Tricky:  When regrtest imports this module, the thread running regrtest
# grabs the import lock and won't let go of it until this module returns.
# All other threads attempting an import hang for the duration.  Since
# this test spawns threads that do little *but* import, we can't do that
# successfully until after this module finishes importing and regrtest
# regains control.  To make this work, a special case was added to
# regrtest to invoke a module's "test_main" function (if any) after
# importing it. 

def test_infinite_rec_classic_classes(self):
        # if __coerce__() returns its arguments reversed it causes an infinite
        # recursion for classic classes.
        class Tester:
            def __coerce__(self, other):
                return other, self

        exc = TestFailed("__coerce__() returning its arguments reverse "
                                "should raise RuntimeError")
        try:
            Tester() + 1
        except (RuntimeError, TypeError):
            return
        except:
            raise exc
        else:
            raise exc 

def test_nameprep(self):
        from encodings.idna import nameprep
        for pos, (orig, prepped) in enumerate(nameprep_tests):
            if orig is None:
                # Skipped
                continue
            # The Unicode strings are given in UTF-8
            orig = unicode(orig, "utf-8")
            if prepped is None:
                # Input contains prohibited characters
                self.assertRaises(UnicodeError, nameprep, orig)
            else:
                prepped = unicode(prepped, "utf-8")
                try:
                    self.assertEqual(nameprep(orig), prepped)
                except Exception,e:
                    raise test_support.TestFailed("Test 3.%d: %s" % (pos+1, str(e))) 

def test_main():
    tests = [TestImaplib]

    if support.is_resource_enabled('network'):
        if ssl:
            global CERTFILE
            CERTFILE = os.path.join(os.path.dirname(__file__) or os.curdir,
                                    "keycert.pem")
            if not os.path.exists(CERTFILE):
                raise support.TestFailed("Can't read certificate files!")
        tests.extend([
            ThreadedNetworkedTests, ThreadedNetworkedTestsSSL,
            RemoteIMAPTest, RemoteIMAP_SSLTest,
        ])

    support.run_unittest(*tests) 

def test_copy_reduce_ex(self):
        class C(object):
            def __reduce_ex__(self, proto):
                return ""
            def __reduce__(self):
                raise test_support.TestFailed, "shouldn't call this"
        x = C()
        y = copy.copy(x)
        self.assertTrue(y is x) 

def check_ok(x, x_str):
    assert x > 0.0
    x2 = eval(x_str)
    assert x2 > 0.0
    diff = abs(x - x2)
    # If diff is no larger than 3 ULP (wrt x2), then diff/8 is no larger
    # than 0.375 ULP, so adding diff/8 to x2 should have no effect.
    if x2 + (diff / 8.) != x2:
        raise TestFailed("Manifest const %s lost too much precision " % x_str) 

def __cmp__(self, other):
        raise test_support.TestFailed, "Vector.__cmp__() should not be called" 

def recursive__call__():
    if verbose: print ("Testing recursive __call__() by setting to instance of "
                        "class ...")
    class A(object):
        pass

    A.__call__ = A()
    try:
        A()()
    except RuntimeError:
        pass
    else:
        raise TestFailed("Recursion limit should have been reached for "
                         "__call__()") 

def test_deepcopy_reduce_ex(self):
        class C(object):
            def __reduce_ex__(self, proto):
                return ""
            def __reduce__(self):
                raise test_support.TestFailed, "shouldn't call this"
        x = C()
        y = copy.deepcopy(x)
        self.assertTrue(y is x) 

def test_main():
    threads = []
    thread_info = threading_setup()

    print "Creating"
    for i in range(NUM_THREADS):
        t = TempFileGreedy()
        threads.append(t)
        t.start()

    print "Starting"
    startEvent.set()

    print "Reaping"
    ok = errors = 0
    for t in threads:
        t.join()
        ok += t.ok_count
        errors += t.error_count
        if t.error_count:
            print '%s errors:\n%s' % (t.getName(), t.errors.getvalue())

    msg = "Done: errors %d ok %d" % (errors, ok)
    print msg
    if errors:
        raise TestFailed(msg)

    threading_cleanup(*thread_info) 

def buffer_inherit():
    import binascii
    # SF bug [#470040] ParseTuple t# vs subclasses.
    if verbose:
        print "Testing that buffer interface is inherited ..."

    class MyStr(str):
        pass
    base = 'abc'
    m = MyStr(base)
    # b2a_hex uses the buffer interface to get its argument's value, via
    # PyArg_ParseTuple 't#' code.
    vereq(binascii.b2a_hex(m), binascii.b2a_hex(base))

    # It's not clear that unicode will continue to support the character
    # buffer interface, and this test will fail if that's taken away.
    class MyUni(unicode):
        pass
    base = u'abc'
    m = MyUni(base)
    vereq(binascii.b2a_hex(m), binascii.b2a_hex(base))

    class MyInt(int):
        pass
    m = MyInt(42)
    try:
        binascii.b2a_hex(m)
        raise TestFailed('subclass of int should not have a buffer interface')
    except TypeError:
        pass