Python operator.delitem() Examples

The following are 30 code examples of operator.delitem(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module operator , or try the search function .
Example #1
Source File: test_process.py    From Safejumper-for-Desktop with GNU General Public License v2.0 6 votes vote down vote up 
def test_encodableUnicodeEnvironment(self):
        """
        Test C{os.environ} (inherited by every subprocess on Windows) that
        contains an ascii-encodable Unicode string. This is different from
        passing Unicode environment explicitly to spawnProcess (which is not
        supported on Python 2).
        """
        os.environ[self.goodKey] = self.goodValue
        self.addCleanup(operator.delitem, os.environ, self.goodKey)

        p = GetEnvironmentDictionary.run(reactor, [], properEnv)
        def gotEnvironment(environ):
            self.assertEqual(
                environ[self.goodKey.encode('ascii')],
                self.goodValue.encode('ascii'))
        return p.getResult().addCallback(gotEnvironment)
Example #2
Source File: test_dbm_dumb.py    From ironpython3 with Apache License 2.0 6 votes vote down vote up 
def test_check_closed(self):
        f = dumbdbm.open(_fname, 'c')
        f.close()

        for meth in (partial(operator.delitem, f),
                     partial(operator.setitem, f, 'b'),
                     partial(operator.getitem, f),
                     partial(operator.contains, f)):
            with self.assertRaises(dumbdbm.error) as cm:
                meth('test')
            self.assertEqual(str(cm.exception),
                             "DBM object has already been closed")

        for meth in (operator.methodcaller('keys'),
                     operator.methodcaller('iterkeys'),
                     operator.methodcaller('items'),
                     len):
            with self.assertRaises(dumbdbm.error) as cm:
                meth(f)
            self.assertEqual(str(cm.exception),
                             "DBM object has already been closed")
Example #3
Source File: test_process.py    From learn_python3_spider with MIT License 6 votes vote down vote up 
def test_encodableUnicodeEnvironment(self):
        """
        Test C{os.environ} (inherited by every subprocess on Windows) that
        contains an ascii-encodable Unicode string. This is different from
        passing Unicode environment explicitly to spawnProcess (which is not
        supported on Python 2).
        """
        os.environ[self.goodKey] = self.goodValue
        self.addCleanup(operator.delitem, os.environ, self.goodKey)

        p = GetEnvironmentDictionary.run(reactor, [], properEnv)
        def gotEnvironment(environ):
            self.assertEqual(
                environ[self.goodKey.encode('ascii')],
                self.goodValue.encode('ascii'))
        return p.getResult().addCallback(gotEnvironment)
Example #4
Source File: test_dbm_dumb.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 6 votes vote down vote up 
def test_check_closed(self):
        f = dumbdbm.open(_fname, 'c')
        f.close()

        for meth in (partial(operator.delitem, f),
                     partial(operator.setitem, f, 'b'),
                     partial(operator.getitem, f),
                     partial(operator.contains, f)):
            with self.assertRaises(dumbdbm.error) as cm:
                meth('test')
            self.assertEqual(str(cm.exception),
                             "DBM object has already been closed")

        for meth in (operator.methodcaller('keys'),
                     operator.methodcaller('iterkeys'),
                     operator.methodcaller('items'),
                     len):
            with self.assertRaises(dumbdbm.error) as cm:
                meth(f)
            self.assertEqual(str(cm.exception),
                             "DBM object has already been closed")
Example #5
Source File: test_dbm_dumb.py    From Fluid-Designer with GNU General Public License v3.0 6 votes vote down vote up 
def test_check_closed(self):
        f = dumbdbm.open(_fname, 'c')
        f.close()

        for meth in (partial(operator.delitem, f),
                     partial(operator.setitem, f, 'b'),
                     partial(operator.getitem, f),
                     partial(operator.contains, f)):
            with self.assertRaises(dumbdbm.error) as cm:
                meth('test')
            self.assertEqual(str(cm.exception),
                             "DBM object has already been closed")

        for meth in (operator.methodcaller('keys'),
                     operator.methodcaller('iterkeys'),
                     operator.methodcaller('items'),
                     len):
            with self.assertRaises(dumbdbm.error) as cm:
                meth(f)
            self.assertEqual(str(cm.exception),
                             "DBM object has already been closed")
Example #6
Source File: test_dbm_dumb.py    From android_universal with MIT License 6 votes vote down vote up 
def test_check_closed(self):
        f = dumbdbm.open(_fname, 'c')
        f.close()

        for meth in (partial(operator.delitem, f),
                     partial(operator.setitem, f, 'b'),
                     partial(operator.getitem, f),
                     partial(operator.contains, f)):
            with self.assertRaises(dumbdbm.error) as cm:
                meth('test')
            self.assertEqual(str(cm.exception),
                             "DBM object has already been closed")

        for meth in (operator.methodcaller('keys'),
                     operator.methodcaller('iterkeys'),
                     operator.methodcaller('items'),
                     len):
            with self.assertRaises(dumbdbm.error) as cm:
                meth(f)
            self.assertEqual(str(cm.exception),
                             "DBM object has already been closed")
Example #7
Source File: test_array.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 5 votes vote down vote up 
def test_buffer(self):
        a = array.array(self.typecode, self.example)
        m = memoryview(a)
        expected = m.tobytes()
        self.assertEqual(a.tobytes(), expected)
        self.assertEqual(a.tobytes()[0], expected[0])
        # Resizing is forbidden when there are buffer exports.
        # For issue 4509, we also check after each error that
        # the array was not modified.
        self.assertRaises(BufferError, a.append, a[0])
        self.assertEqual(m.tobytes(), expected)
        self.assertRaises(BufferError, a.extend, a[0:1])
        self.assertEqual(m.tobytes(), expected)
        self.assertRaises(BufferError, a.remove, a[0])
        self.assertEqual(m.tobytes(), expected)
        self.assertRaises(BufferError, a.pop, 0)
        self.assertEqual(m.tobytes(), expected)
        self.assertRaises(BufferError, a.fromlist, a.tolist())
        self.assertEqual(m.tobytes(), expected)
        self.assertRaises(BufferError, a.frombytes, a.tobytes())
        self.assertEqual(m.tobytes(), expected)
        if self.typecode == 'u':
            self.assertRaises(BufferError, a.fromunicode, a.tounicode())
            self.assertEqual(m.tobytes(), expected)
        self.assertRaises(BufferError, operator.imul, a, 2)
        self.assertEqual(m.tobytes(), expected)
        self.assertRaises(BufferError, operator.imul, a, 0)
        self.assertEqual(m.tobytes(), expected)
        self.assertRaises(BufferError, operator.setitem, a, slice(0, 0), a)
        self.assertEqual(m.tobytes(), expected)
        self.assertRaises(BufferError, operator.delitem, a, 0)
        self.assertEqual(m.tobytes(), expected)
        self.assertRaises(BufferError, operator.delitem, a, slice(0, 1))
        self.assertEqual(m.tobytes(), expected)
Example #8
Source File: test_parser.py    From misp42splunk with GNU Lesser General Public License v3.0 5 votes vote down vote up 
def test_load_packaged_grammar(self):
        modname = __name__ + '.load_test'
        class MyLoader:
            def get_data(self, where):
                return pickle.dumps({'elephant': 19})
        class MyModule:
            __file__ = 'parsertestmodule'
            __spec__ = importlib.util.spec_from_loader(modname, MyLoader())
        sys.modules[modname] = MyModule()
        self.addCleanup(operator.delitem, sys.modules, modname)
        g = pgen2_driver.load_packaged_grammar(modname, 'Grammar.txt')
        self.assertEqual(g.elephant, 19)
Example #9
Source File: test_array.py    From ironpython3 with Apache License 2.0 5 votes vote down vote up 
def test_buffer(self):
        a = array.array(self.typecode, self.example)
        m = memoryview(a)
        expected = m.tobytes()
        self.assertEqual(a.tobytes(), expected)
        self.assertEqual(a.tobytes()[0], expected[0])
        # Resizing is forbidden when there are buffer exports.
        # For issue 4509, we also check after each error that
        # the array was not modified.
        self.assertRaises(BufferError, a.append, a[0])
        self.assertEqual(m.tobytes(), expected)
        self.assertRaises(BufferError, a.extend, a[0:1])
        self.assertEqual(m.tobytes(), expected)
        self.assertRaises(BufferError, a.remove, a[0])
        self.assertEqual(m.tobytes(), expected)
        self.assertRaises(BufferError, a.pop, 0)
        self.assertEqual(m.tobytes(), expected)
        self.assertRaises(BufferError, a.fromlist, a.tolist())
        self.assertEqual(m.tobytes(), expected)
        self.assertRaises(BufferError, a.frombytes, a.tobytes())
        self.assertEqual(m.tobytes(), expected)
        if self.typecode == 'u':
            self.assertRaises(BufferError, a.fromunicode, a.tounicode())
            self.assertEqual(m.tobytes(), expected)
        self.assertRaises(BufferError, operator.imul, a, 2)
        self.assertEqual(m.tobytes(), expected)
        self.assertRaises(BufferError, operator.imul, a, 0)
        self.assertEqual(m.tobytes(), expected)
        self.assertRaises(BufferError, operator.setitem, a, slice(0, 0), a)
        self.assertEqual(m.tobytes(), expected)
        self.assertRaises(BufferError, operator.delitem, a, 0)
        self.assertEqual(m.tobytes(), expected)
        self.assertRaises(BufferError, operator.delitem, a, slice(0, 1))
        self.assertEqual(m.tobytes(), expected)
Example #10
Source File: test_operator.py    From gcblue with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
def test_delitem(self):
        a = [4, 3, 2, 1]
        self.assertRaises(TypeError, operator.delitem, a)
        self.assertRaises(TypeError, operator.delitem, a, None)
        self.assertTrue(operator.delitem(a, 1) is None)
        self.assertTrue(a == [4, 2, 1])
Example #11
Source File: test_pointers.py    From datafari with Apache License 2.0 5 votes vote down vote up 
def test_basics(self):
        from operator import delitem
        for ct, pt in zip(ctype_types, python_types):
            i = ct(42)
            p = pointer(i)
##            print type(p.contents), ct
            self.assertIs(type(p.contents), ct)
            # p.contents is the same as p[0]
##            print p.contents
##            self.assertEqual(p.contents, 42)
##            self.assertEqual(p[0], 42)

            self.assertRaises(TypeError, delitem, p, 0)
Example #12
Source File: expr.py    From owasp-pysec with Apache License 2.0 5 votes vote down vote up 
def __delitem__(self, key):
        return Expression((self, key), operator.delitem)
Example #13
Source File: test_pointers.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 5 votes vote down vote up 
def test_basics(self):
        from operator import delitem
        for ct, pt in zip(ctype_types, python_types):
            i = ct(42)
            p = pointer(i)
##            print type(p.contents), ct
            self.assertIs(type(p.contents), ct)
            # p.contents is the same as p[0]
##            print p.contents
##            self.assertEqual(p.contents, 42)
##            self.assertEqual(p[0], 42)

            self.assertRaises(TypeError, delitem, p, 0)
Example #14
Source File: test_pointers.py    From android_universal with MIT License 5 votes vote down vote up 
def test_basics(self):
        from operator import delitem
        for ct, pt in zip(ctype_types, python_types):
            i = ct(42)
            p = pointer(i)
##            print type(p.contents), ct
            self.assertIs(type(p.contents), ct)
            # p.contents is the same as p[0]
##            print p.contents
##            self.assertEqual(p.contents, 42)
##            self.assertEqual(p[0], 42)

            self.assertRaises(TypeError, delitem, p, 0)
Example #15
Source File: test_parser.py    From android_universal with MIT License 5 votes vote down vote up 
def test_load_packaged_grammar(self):
        modname = __name__ + '.load_test'
        class MyLoader:
            def get_data(self, where):
                return pickle.dumps({'elephant': 19})
        class MyModule:
            __file__ = 'parsertestmodule'
            __spec__ = importlib.util.spec_from_loader(modname, MyLoader())
        sys.modules[modname] = MyModule()
        self.addCleanup(operator.delitem, sys.modules, modname)
        g = pgen2_driver.load_packaged_grammar(modname, 'Grammar.txt')
        self.assertEqual(g.elephant, 19)
Example #16
Source File: test_config.py    From maas with GNU Affero General Public License v3.0 5 votes vote down vote up 
def test_immutable(self):
        config_file = os.path.join(self.make_dir(), "config")
        config = ConfigurationFile(config_file, mutable=False)
        self.assertRaises(ConfigurationImmutable, setitem, config, "alice", 1)
        self.assertRaises(ConfigurationImmutable, delitem, config, "alice")
Example #17
Source File: test_operator.py    From medicare-demo with Apache License 2.0 5 votes vote down vote up 
def test_delitem(self):
        a = [4, 3, 2, 1]
        self.failUnlessRaises(TypeError, operator.delitem, a)
        self.failUnlessRaises(TypeError, operator.delitem, a, None)
        self.failUnless(operator.delitem(a, 1) is None)
        self.assert_(a == [4, 2, 1])
Example #18
Source File: test_postgresql.py    From django-sqlserver with MIT License 5 votes vote down vote up 
def override_db_setting(self, **kwargs):
        for setting, value in kwargs.items():
            original_value = connection.settings_dict.get(setting)
            if setting in connection.settings_dict:
                self.addCleanup(operator.setitem, connection.settings_dict, setting, original_value)
            else:
                self.addCleanup(operator.delitem, connection.settings_dict, setting)

            connection.settings_dict[setting] = kwargs[setting]
            yield
Example #19
Source File: test_operator.py    From CTFCrackTools with GNU General Public License v3.0 5 votes vote down vote up 
def test_delitem(self):
        a = [4, 3, 2, 1]
        self.failUnlessRaises(TypeError, operator.delitem, a)
        self.failUnlessRaises(TypeError, operator.delitem, a, None)
        self.failUnless(operator.delitem(a, 1) is None)
        self.assert_(a == [4, 2, 1])
Example #20
Source File: test_parser.py    From odoo13-x64 with GNU General Public License v3.0 5 votes vote down vote up 
def test_load_packaged_grammar(self):
        modname = __name__ + '.load_test'
        class MyLoader:
            def get_data(self, where):
                return pickle.dumps({'elephant': 19})
        class MyModule:
            __file__ = 'parsertestmodule'
            __spec__ = importlib.util.spec_from_loader(modname, MyLoader())
        sys.modules[modname] = MyModule()
        self.addCleanup(operator.delitem, sys.modules, modname)
        g = pgen2_driver.load_packaged_grammar(modname, 'Grammar.txt')
        self.assertEqual(g.elephant, 19)
Example #21
Source File: test_pointers.py    From odoo13-x64 with GNU General Public License v3.0 5 votes vote down vote up 
def test_basics(self):
        from operator import delitem
        for ct, pt in zip(ctype_types, python_types):
            i = ct(42)
            p = pointer(i)
##            print type(p.contents), ct
            self.assertIs(type(p.contents), ct)
            # p.contents is the same as p[0]
##            print p.contents
##            self.assertEqual(p.contents, 42)
##            self.assertEqual(p[0], 42)

            self.assertRaises(TypeError, delitem, p, 0)
Example #22
Source File: test_operator.py    From CTFCrackTools-V2 with GNU General Public License v3.0 5 votes vote down vote up 
def test_delitem(self):
        a = [4, 3, 2, 1]
        self.failUnlessRaises(TypeError, operator.delitem, a)
        self.failUnlessRaises(TypeError, operator.delitem, a, None)
        self.failUnless(operator.delitem(a, 1) is None)
        self.assert_(a == [4, 2, 1])
Example #23
Source File: test_server_side_cursors.py    From djongo with GNU Affero General Public License v3.0 5 votes vote down vote up 
def override_db_setting(self, **kwargs):
        for setting in kwargs:
            original_value = connection.settings_dict.get(setting)
            if setting in connection.settings_dict:
                self.addCleanup(operator.setitem, connection.settings_dict, setting, original_value)
            else:
                self.addCleanup(operator.delitem, connection.settings_dict, setting)

            connection.settings_dict[setting] = kwargs[setting]
            yield
Example #24
Source File: test_server_side_cursors.py    From djongo with GNU Affero General Public License v3.0 5 votes vote down vote up 
def override_db_setting(self, **kwargs):
        for setting in kwargs:
            original_value = connection.settings_dict.get(setting)
            if setting in connection.settings_dict:
                self.addCleanup(operator.setitem, connection.settings_dict, setting, original_value)
            else:
                self.addCleanup(operator.delitem, connection.settings_dict, setting)

            connection.settings_dict[setting] = kwargs[setting]
            yield
Example #25
Source File: test_config.py    From maas with GNU Affero General Public License v3.0 5 votes vote down vote up 
def test_immutable(self):
        database = sqlite3.connect(":memory:")
        config = ConfigurationDatabase(database, mutable=False)
        self.assertRaises(ConfigurationImmutable, setitem, config, "alice", 1)
        self.assertRaises(ConfigurationImmutable, delitem, config, "alice")
Example #26
Source File: test_pointers.py    From ironpython3 with Apache License 2.0 5 votes vote down vote up 
def test_basics(self):
        from operator import delitem
        for ct, pt in zip(ctype_types, python_types):
            i = ct(42)
            p = pointer(i)
##            print type(p.contents), ct
            self.assertIs(type(p.contents), ct)
            # p.contents is the same as p[0]
##            print p.contents
##            self.assertEqual(p.contents, 42)
##            self.assertEqual(p[0], 42)

            self.assertRaises(TypeError, delitem, p, 0)
Example #27
Source File: test_parser.py    From misp42splunk with GNU Lesser General Public License v3.0 5 votes vote down vote up 
def test_load_packaged_grammar(self):
        modname = __name__ + '.load_test'
        class MyLoader:
            def get_data(self, where):
                return pickle.dumps({'elephant': 19})
        class MyModule(types.ModuleType):
            __file__ = 'parsertestmodule'
            __loader__ = MyLoader()
        sys.modules[modname] = MyModule(modname)
        self.addCleanup(operator.delitem, sys.modules, modname)
        g = pgen2_driver.load_packaged_grammar(modname, 'Grammar.txt')
        self.assertEqual(g.elephant, 19)
Example #28
Source File: test_parser.py    From ironpython2 with Apache License 2.0 5 votes vote down vote up 
def test_load_packaged_grammar(self):
        modname = __name__ + '.load_test'
        class MyLoader:
            def get_data(self, where):
                return pickle.dumps({'elephant': 19})
        class MyModule(types.ModuleType):
            __file__ = 'parsertestmodule'
            __loader__ = MyLoader()
        sys.modules[modname] = MyModule(modname)
        self.addCleanup(operator.delitem, sys.modules, modname)
        g = pgen2_driver.load_packaged_grammar(modname, 'Grammar.txt')
        self.assertEqual(g.elephant, 19)
Example #29
Source File: test_pointers.py    From ironpython2 with Apache License 2.0 5 votes vote down vote up 
def test_basics(self):
        from operator import delitem
        for ct, pt in zip(ctype_types, python_types):
            i = ct(42)
            p = pointer(i)
##            print type(p.contents), ct
            self.assertIs(type(p.contents), ct)
            # p.contents is the same as p[0]
##            print p.contents
##            self.assertEqual(p.contents, 42)
##            self.assertEqual(p[0], 42)

            self.assertRaises(TypeError, delitem, p, 0)
Example #30
Source File: test_operator.py    From ironpython2 with Apache License 2.0 5 votes vote down vote up 
def test_delitem(self):
        a = [4, 3, 2, 1]
        self.assertRaises(TypeError, operator.delitem, a)
        self.assertRaises(TypeError, operator.delitem, a, None)
        self.assertTrue(operator.delitem(a, 1) is None)
        self.assertTrue(a == [4, 2, 1])