python类parse_dsn()的实例源码

def test_parse_dsn(self):
        from psycopg2 import ProgrammingError

        self.assertEqual(
            ext.parse_dsn('dbname=test user=tester password=secret'),
            dict(user='tester', password='secret', dbname='test'),
            "simple DSN parsed")

        self.assertRaises(ProgrammingError, ext.parse_dsn,
                          "dbname=test 2 user=tester password=secret")

        self.assertEqual(
            ext.parse_dsn("dbname='test 2' user=tester password=secret"),
            dict(user='tester', password='secret', dbname='test 2'),
            "DSN with quoting parsed")

        # Can't really use assertRaisesRegexp() here since we need to
        # make sure that secret is *not* exposed in the error messgage
        # (and it also requires python >= 2.7).
        raised = False
        try:
            # unterminated quote after dbname:
            ext.parse_dsn("dbname='test 2 user=tester password=secret")
        except ProgrammingError as e:
            raised = True
            self.assertTrue(str(e).find('secret') < 0,
                            "DSN was not exposed in error message")
        except e:
            self.fail("unexpected error condition: " + repr(e))
        self.assertTrue(raised, "ProgrammingError raised due to invalid DSN")

def test_unicode_value(self):
        snowman = "\u2603"
        d = ext.parse_dsn('dbname=' + snowman)
        if sys.version_info[0] < 3:
            self.assertEqual(d['dbname'], snowman.encode('utf8'))
        else:
            self.assertEqual(d['dbname'], snowman)

def test_unicode_key(self):
        snowman = "\u2603"
        self.assertRaises(psycopg2.ProgrammingError, ext.parse_dsn,
            snowman + '=' + snowman)

def test_bad_param(self):
        self.assertRaises(TypeError, ext.parse_dsn, None)
        self.assertRaises(TypeError, ext.parse_dsn, 42)

def test_unicode_value(self):
        snowman = u"\u2603"
        d = ext.parse_dsn('dbname=' + snowman)
        if sys.version_info[0] < 3:
            self.assertEqual(d['dbname'], snowman.encode('utf8'))
        else:
            self.assertEqual(d['dbname'], snowman)

def test_unicode_key(self):
        snowman = u"\u2603"
        self.assertRaises(psycopg2.ProgrammingError, ext.parse_dsn,
            snowman + '=' + snowman)

def test_bad_param(self):
        self.assertRaises(TypeError, ext.parse_dsn, None)
        self.assertRaises(TypeError, ext.parse_dsn, 42)

def test_parse_dsn(self):
        from psycopg2 import ProgrammingError

        self.assertEqual(
            ext.parse_dsn('dbname=test user=tester password=secret'),
            dict(user='tester', password='secret', dbname='test'),
            "simple DSN parsed")

        self.assertRaises(ProgrammingError, ext.parse_dsn,
                          "dbname=test 2 user=tester password=secret")

        self.assertEqual(
            ext.parse_dsn("dbname='test 2' user=tester password=secret"),
            dict(user='tester', password='secret', dbname='test 2'),
            "DSN with quoting parsed")

        # Can't really use assertRaisesRegexp() here since we need to
        # make sure that secret is *not* exposed in the error messgage
        # (and it also requires python >= 2.7).
        raised = False
        try:
            # unterminated quote after dbname:
            ext.parse_dsn("dbname='test 2 user=tester password=secret")
        except ProgrammingError as e:
            raised = True
            self.assertTrue(str(e).find('secret') < 0,
                            "DSN was not exposed in error message")
        except e:
            self.fail("unexpected error condition: " + repr(e))
        self.assertTrue(raised, "ProgrammingError raised due to invalid DSN")

def test_unicode_value(self):
        snowman = "\u2603"
        d = ext.parse_dsn('dbname=' + snowman)
        if sys.version_info[0] < 3:
            self.assertEqual(d['dbname'], snowman.encode('utf8'))
        else:
            self.assertEqual(d['dbname'], snowman)

def test_unicode_key(self):
        snowman = "\u2603"
        self.assertRaises(psycopg2.ProgrammingError, ext.parse_dsn,
            snowman + '=' + snowman)

def test_bad_param(self):
        self.assertRaises(TypeError, ext.parse_dsn, None)
        self.assertRaises(TypeError, ext.parse_dsn, 42)

def test_parse_dsn(self):
        from psycopg2 import ProgrammingError

        self.assertEqual(
            ext.parse_dsn('dbname=test user=tester password=secret'),
            dict(user='tester', password='secret', dbname='test'),
            "simple DSN parsed")

        self.assertRaises(ProgrammingError, ext.parse_dsn,
                          "dbname=test 2 user=tester password=secret")

        self.assertEqual(
            ext.parse_dsn("dbname='test 2' user=tester password=secret"),
            dict(user='tester', password='secret', dbname='test 2'),
            "DSN with quoting parsed")

        # Can't really use assertRaisesRegexp() here since we need to
        # make sure that secret is *not* exposed in the error messgage
        # (and it also requires python >= 2.7).
        raised = False
        try:
            # unterminated quote after dbname:
            ext.parse_dsn("dbname='test 2 user=tester password=secret")
        except ProgrammingError, e:
            raised = True
            self.assertTrue(str(e).find('secret') < 0,
                            "DSN was not exposed in error message")
        except e:
            self.fail("unexpected error condition: " + repr(e))
        self.assertTrue(raised, "ProgrammingError raised due to invalid DSN")

def test_unicode_value(self):
        snowman = u"\u2603"
        d = ext.parse_dsn('dbname=' + snowman)
        if sys.version_info[0] < 3:
            self.assertEqual(d['dbname'], snowman.encode('utf8'))
        else:
            self.assertEqual(d['dbname'], snowman)

def test_unicode_key(self):
        snowman = u"\u2603"
        self.assertRaises(psycopg2.ProgrammingError, ext.parse_dsn,
            snowman + '=' + snowman)

def test_bad_param(self):
        self.assertRaises(TypeError, ext.parse_dsn, None)
        self.assertRaises(TypeError, ext.parse_dsn, 42)

def test_parse_dsn(self):
        from psycopg2 import ProgrammingError

        self.assertEqual(
            ext.parse_dsn('dbname=test user=tester password=secret'),
            dict(user='tester', password='secret', dbname='test'),
            "simple DSN parsed")

        self.assertRaises(ProgrammingError, ext.parse_dsn,
                          "dbname=test 2 user=tester password=secret")

        self.assertEqual(
            ext.parse_dsn("dbname='test 2' user=tester password=secret"),
            dict(user='tester', password='secret', dbname='test 2'),
            "DSN with quoting parsed")

        # Can't really use assertRaisesRegexp() here since we need to
        # make sure that secret is *not* exposed in the error messgage
        # (and it also requires python >= 2.7).
        raised = False
        try:
            # unterminated quote after dbname:
            ext.parse_dsn("dbname='test 2 user=tester password=secret")
        except ProgrammingError, e:
            raised = True
            self.assertTrue(str(e).find('secret') < 0,
                            "DSN was not exposed in error message")
        except e:
            self.fail("unexpected error condition: " + repr(e))
        self.assertTrue(raised, "ProgrammingError raised due to invalid DSN")

def test_unicode_value(self):
        snowman = u"\u2603"
        d = ext.parse_dsn('dbname=' + snowman)
        if sys.version_info[0] < 3:
            self.assertEqual(d['dbname'], snowman.encode('utf8'))
        else:
            self.assertEqual(d['dbname'], snowman)

def test_unicode_key(self):
        snowman = u"\u2603"
        self.assertRaises(psycopg2.ProgrammingError, ext.parse_dsn,
            snowman + '=' + snowman)

def test_bad_param(self):
        self.assertRaises(TypeError, ext.parse_dsn, None)
        self.assertRaises(TypeError, ext.parse_dsn, 42)