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How to use enter method in gabbi

Best Python code snippet using gabbi_python

test_database_interaction.py

Source:test_database_interaction.py

...24        Test Purpose: Tests that an error is thrown if a bad query is passed.25        """26        query_string = 'bad QuEry 5$3'27        mock_connect = mocker.patch('psycopg2.connect')28        mock_connect().__enter__().cursor().__enter__().fetchall.side_effect = ProgrammingError()29        with pytest.raises(ProgrammingError):30            self.database.select(query_string)31        mock_connect().__enter__().cursor().__enter__().execute.assert_called_with(query_string)32        mock_connect().__enter__().cursor().__enter__().fetchall.assert_called()33        mock_connect().__enter__().close.assert_not_called()34    def test_select_no_rows_found(self, mocker):35        """36        Test Type: Unit37        Test Purpose: Tests that an empty list is returned if a query results with no rows38        """39        query_string = 'SELECT * FROM table;'40        expected = []41        mock_connect = mocker.patch('psycopg2.connect')42        mock_connect().__enter__().cursor().__enter__().fetchall.return_value = expected43        assert self.database.select(query_string) == expected44        mock_connect().__enter__().cursor().__enter__().execute.assert_called_with(query_string)45        mock_connect().__enter__().cursor().__enter__().fetchall.assert_called()46        mock_connect().__enter__().close.assert_called()47    def test_select_singleton(self, mocker):48        """49        Test Type: Unit50        Test Purpose: Tests that a singleton list is returned if a query results with 1 row51        """52        query_string = 'SELECT * FROM table;'53        expected = [('test1', 'test2', 'test3')]54        mock_connect = mocker.patch('psycopg2.connect')55        mock_connect().__enter__().cursor().__enter__().fetchall.return_value = expected56        assert self.database.select(query_string) == expected57        mock_connect().__enter__().cursor().__enter__().execute.assert_called_with(query_string)58        mock_connect().__enter__().cursor().__enter__().fetchall.assert_called()59        mock_connect().__enter__().close.assert_called()60    def test_select_multiple_rows(self, mocker):61        """62        Test Type: Unit63        Test Purpose: Tests that the number of rows that the query finds has is returned by select64        """65        query_string = 'SELECT * FROM table;'66        expected = [('test1', 'test2', 'test3'), ('test1', 'test2', 'test3'), ('test1', 'test2', 'test3')]67        mock_connect = mocker.patch('psycopg2.connect')68        mock_connect().__enter__().cursor().__enter__().fetchall.return_value = expected69        assert self.database.select(query_string) == expected70        mock_connect().__enter__().cursor().__enter__().execute.assert_called_with(query_string)71        mock_connect().__enter__().cursor().__enter__().fetchall.assert_called()72        mock_connect().__enter__().close.assert_called()73    def test_insert_connection_error(self, mocker):74        """75        Test Type: Unit76        Test Purpose: Tests that an error is thrown if a the database connection fails.77        """78        query_string = 'bad QuEry 5$3'79        mock_connect = mocker.patch('psycopg2.connect')80        mock_connect.side_effect = DatabaseError81        with pytest.raises(DatabaseError):82            self.database.insert(query_string)83    def test_insert_error_query(self, mocker):84        """85        Test Type: Unit86        Test Purpose: Tests that an error is thrown if a bad query is passed.87        """88        query_string = 'bad QuEry 5$3'89        mock_connect = mocker.patch('psycopg2.connect')90        mock_connect().__enter__().cursor().__enter__().execute.side_effect = ProgrammingError()91        with pytest.raises(ProgrammingError):92            self.database.insert(query_string)93        mock_connect().__enter__().cursor().__enter__().execute.assert_called_with(query_string)94        mock_connect().__enter__().commit.assert_not_called()95        mock_connect().__enter__().close.assert_not_called()96    def test_insert_success(self, mocker):97        """98        Test Type: Unit99        Test Purpose: Tests a successful insert statement.100        """101        query_string = "INSERT INTO table ('test') VALUES ('test');"102        mock_connect = mocker.patch('psycopg2.connect')103        self.database.insert(query_string)104        mock_connect().__enter__().cursor().__enter__().execute.assert_called_with(query_string)105        mock_connect().__enter__().commit.assert_called()106        mock_connect().__enter__().close.assert_called()107    def test_update_connection_error(self, mocker):108        """109        Test Type: Unit110        Test Purpose: Tests that an error is thrown if a the database connection fails.111        """112        query_string = 'bad QuEry 5$3'113        mock_connect = mocker.patch('psycopg2.connect')114        mock_connect.side_effect = DatabaseError115        with pytest.raises(DatabaseError):116            self.database.update(query_string)117    def test_update_error_query(self, mocker):118        """119        Test Type: Unit120        Test Purpose: Tests that an error is thrown if a bad query is passed.121        """122        query_string = 'bad QuEry 5$3'123        mock_connect = mocker.patch('psycopg2.connect')124        mock_connect().__enter__().cursor().__enter__().execute.side_effect = ProgrammingError()125        with pytest.raises(ProgrammingError):126            self.database.update(query_string)127        mock_connect().__enter__().cursor().__enter__().execute.assert_called_with(query_string)128        mock_connect().__enter__().commit.assert_not_called()129        mock_connect().__enter__().close.assert_not_called()130    def test_update_success(self, mocker):131        """132        Test Type: Unit133        Test Purpose: Tests a successful update statement.134        """135        query_string = "UPDATE table SET 'test'='this_will_work' WHERE table.testing = 'true';"136        mock_connect = mocker.patch('psycopg2.connect')137        self.database.update(query_string)138        mock_connect().__enter__().cursor().__enter__().execute.assert_called_with(query_string)139        mock_connect().__enter__().commit.assert_called()140        mock_connect().__enter__().close.assert_called()141    def test_modify_data_connection_error(self, mocker):142        """143        Test Type: Unit144        Test Purpose: Tests that an error is thrown if a the database connection fails.145        """146        query_string = 'bad QuEry 5$3'147        mock_connect = mocker.patch('psycopg2.connect')148        mock_connect.side_effect = DatabaseError149        with pytest.raises(DatabaseError):150            self.database._modify_data(query_string)151    def test_modify_data_error_query(self, mocker):152        """153        Test Type: Unit154        Test Purpose: Tests that an error is thrown if a bad query is passed.155        """156        query_string = 'bad QuEry 5$3'157        mock_connect = mocker.patch('psycopg2.connect')158        mock_connect().__enter__().cursor().__enter__().execute.side_effect = ProgrammingError()159        with pytest.raises(ProgrammingError):160            self.database._modify_data(query_string)161        mock_connect().__enter__().cursor().__enter__().execute.assert_called_with(query_string)162        mock_connect().__enter__().cursor().__enter__().fetchone.assert_not_called()163        mock_connect().__enter__().commit.assert_not_called()164        mock_connect().__enter__().close.assert_not_called()165    def test_modify_data_success_no_return(self, mocker):166        """167        Test Type: Unit168        Test Purpose: Tests a successful update statement without returning value.169        """170        query_string = "UPDATE table SET 'test'='this_will_work' WHERE table.testing = 'true';"171        mock_connect = mocker.patch('psycopg2.connect')172        result = self.database._modify_data(query_string)173        mock_connect().__enter__().cursor().__enter__().execute.assert_called_with(query_string)174        mock_connect().__enter__().cursor().__enter__().fetchone.assert_not_called()175        mock_connect().__enter__().commit.assert_called()176        mock_connect().__enter__().close.assert_called()177        assert result is None178    def test_modify_data_success_return(self, mocker):179        """180        Test Type: Unit181        Test Purpose: Tests a successful modify data statement with returning value.182        """183        expected = ('update', 'results')184        query_string = "UPDATE table SET 'test'='this_will_work' WHERE table.testing = 'true';"185        mock_connect = mocker.patch('psycopg2.connect')186        mock_connect().__enter__().cursor().__enter__().fetchone.return_value = [expected]187        result = self.database._modify_data(query_string, True)188        mock_connect().__enter__().cursor().__enter__().execute.assert_called_with(query_string)189        mock_connect().__enter__().cursor().__enter__().fetchone.assert_called()190        mock_connect().__enter__().commit.assert_called()191        mock_connect().__enter__().close.assert_called()192        assert result == expected193    def test_insert_data_from_file_connection_error(self, mocker):194        """195        Test Type: Unit196        Test Purpose: Tests that an error is thrown if a the database connection fails.197        """198        mock_connect = mocker.patch('psycopg2.connect')199        mock_connect.side_effect = DatabaseError200        with pytest.raises(DatabaseError):201            self.database.insert_data_from_file("table", ("column_name"), BytesIO(b"test\nfile"), ",")202    def test_insert_data_from_file_bad_table(self, mocker):203        """204        Test Type: Unit205        Test Purpose: Tests that an error is thrown if a bad table is passed.206        """207        mock_file = BytesIO(b"test\nfile")208        mock_connect = mocker.patch('psycopg2.connect')209        mock_connect().__enter__().cursor().__enter__().copy_from.side_effect = ProgrammingError()210        with pytest.raises(ProgrammingError):211            self.database.insert_data_from_file("bad_table", ("col"), mock_file, ",")212        mock_connect().__enter__().cursor().__enter__().copy_from.assert_called_with(213                mock_file, "bad_table", sep=",", columns=("col")214            )215        mock_connect().__enter__().close.assert_not_called()216    def test_insert_data_from_file_bad_columns(self, mocker):217        """218        Test Type: Unit219        Test Purpose: Tests that an error is thrown if a bad column is passed.220        """221        mock_file = BytesIO(b"test\nfile")222        mock_connect = mocker.patch('psycopg2.connect')223        mock_connect().__enter__().cursor().__enter__().copy_from.side_effect = ProgrammingError()224        with pytest.raises(ProgrammingError):225            self.database.insert_data_from_file("table", ("col", "bad_column"), mock_file, ",")226        mock_connect().__enter__().cursor().__enter__().copy_from.assert_called_with(227                mock_file, "table", sep=",", columns=("col", "bad_column")228            )229        mock_connect().__enter__().close.assert_not_called()230    def test_insert_data_from_file_bad_file(self, mocker):231        """232        Test Type: Unit233        Test Purpose: Tests that an error is thrown if a bad file is passed.234        """235        mock_file = BytesIO(b"test, test2\nfile")236        mock_connect = mocker.patch('psycopg2.connect')237        mock_connect().__enter__().cursor().__enter__().copy_from.side_effect = ProgrammingError()238        with pytest.raises(ProgrammingError):239            self.database.insert_data_from_file("table", ("col"), mock_file, ",")240        mock_connect().__enter__().cursor().__enter__().copy_from.assert_called_with(241                mock_file, "table", sep=",", columns=("col")242            )243        mock_connect().__enter__().close.assert_not_called()244    def test_insert_data_from_file_success(self, mocker):245        """246        Test Type: Unit247        Test Purpose: Tests a successful data insertion from a file statement.248        """249        mock_connect = mocker.patch('psycopg2.connect')250        mock_file = BytesIO(b"test\nfile")251        self.database.insert_data_from_file("table", ("col"), mock_file, ",")252        mock_connect().__enter__().cursor().__enter__().copy_from.assert_called_with(253                mock_file, "table", sep=",", columns=("col")254            )...

With.py

Source:With.py

...7    operations = 208    rounds = 80000910    class ContextManager(object):11        def __enter__(self):12            pass13        def __exit__(self, exc, val, tb):14            pass1516    def test(self):1718        cm = self.ContextManager()1920        for i in xrange(self.rounds):21            with cm: pass22            with cm: pass23            with cm: pass24            with cm: pass25            with cm: pass26            with cm: pass27            with cm: pass28            with cm: pass29            with cm: pass30            with cm: pass31            with cm: pass32            with cm: pass33            with cm: pass34            with cm: pass35            with cm: pass36            with cm: pass37            with cm: pass38            with cm: pass39            with cm: pass40            with cm: pass4142    def calibrate(self):4344        cm = self.ContextManager()4546        for i in xrange(self.rounds):47            pass484950class TryFinally(Test):5152    version = 2.053    operations = 2054    rounds = 800005556    class ContextManager(object):57        def __enter__(self):58            pass59        def __exit__(self):60            # "Context manager" objects used just for their cleanup61            # actions in finally blocks usually don't have parameters.62            pass6364    def test(self):6566        cm = self.ContextManager()6768        for i in xrange(self.rounds):69            cm.__enter__()70            try: pass71            finally: cm.__exit__()7273            cm.__enter__()74            try: pass75            finally: cm.__exit__()7677            cm.__enter__()78            try: pass79            finally: cm.__exit__()8081            cm.__enter__()82            try: pass83            finally: cm.__exit__()8485            cm.__enter__()86            try: pass87            finally: cm.__exit__()8889            cm.__enter__()90            try: pass91            finally: cm.__exit__()9293            cm.__enter__()94            try: pass95            finally: cm.__exit__()9697            cm.__enter__()98            try: pass99            finally: cm.__exit__()100101            cm.__enter__()102            try: pass103            finally: cm.__exit__()104105            cm.__enter__()106            try: pass107            finally: cm.__exit__()108109            cm.__enter__()110            try: pass111            finally: cm.__exit__()112113            cm.__enter__()114            try: pass115            finally: cm.__exit__()116117            cm.__enter__()118            try: pass119            finally: cm.__exit__()120121            cm.__enter__()122            try: pass123            finally: cm.__exit__()124125            cm.__enter__()126            try: pass127            finally: cm.__exit__()128129            cm.__enter__()130            try: pass131            finally: cm.__exit__()132133            cm.__enter__()134            try: pass135            finally: cm.__exit__()136137            cm.__enter__()138            try: pass139            finally: cm.__exit__()140141            cm.__enter__()142            try: pass143            finally: cm.__exit__()144145            cm.__enter__()146            try: pass147            finally: cm.__exit__()148149    def calibrate(self):150151        cm = self.ContextManager()152153        for i in xrange(self.rounds):154            pass155156157class WithRaiseExcept(Test):158159    version = 2.0160    operations = 2 + 3 + 3161    rounds = 100000162163    class BlockExceptions(object):164        def __enter__(self):165            pass166        def __exit__(self, exc, val, tb):167            return True168169    def test(self):170171        error = ValueError172        be = self.BlockExceptions()173174        for i in xrange(self.rounds):175            with be: raise error176            with be: raise error177            with be: raise error,"something"178            with be: raise error,"something"
...

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