Best Python code snippet using lisa_python
test_transformer.py
Source:test_transformer.py  
...56        )57    def test_transformer_keep_all_values(self) -> None:58        # no value is overridden, all values are kept59        transformers = self._generate_transformers_runbook(2)60        runbook_builder = self._generate_runbook_builder(transformers)61        result = transformer._run_transformers(runbook_builder)62        self._validate_variables(63            {64                "v0": "original",65                "va": "original",66                "t0_v0": "0_0 processed",67                "t1_v0": "1_0 processed",68                "t1_v1": "1_1 processed",69            },70            result,71        )72    def test_transformer_overridden_values(self) -> None:73        # value is overridden74        transformers = self._generate_transformers_runbook(2)75        transformers[0].rename = {"t0_v0": "v0"}76        transformers[1].rename = {"t1_v0": "v0", "t1_v1": "v1"}77        runbook_builder = self._generate_runbook_builder(transformers)78        result = transformer._run_transformers(runbook_builder)79        self._validate_variables(80            {81                "va": "original",82                "v0": "1_0 processed",83                "v1": "1_1 processed",84            },85            result,86        )87    def test_transformer_rename_not_exist(self) -> None:88        # not exist name raise exception89        transformers = self._generate_transformers_runbook(1)90        transformers[0].rename = {"v0": "v0_1"}91        runbook_builder = self._generate_runbook_builder(transformers)92        with self.assertRaises(LisaException) as cm:93            transformer._run_transformers(runbook_builder)94        self.assertEqual("unmatched rename variable: {'v0': 'v0_1'}", str(cm.exception))95    def test_transformer_customized_prefix(self) -> None:96        # modified prefix97        transformers = self._generate_transformers_runbook(1)98        transformers[0].prefix = "v0_1"99        runbook_builder = self._generate_runbook_builder(transformers)100        result = transformer._run_transformers(runbook_builder)101        self._validate_variables(102            {103                "v0": "original",104                "va": "original",105                "v0_1_v0": "0_0 processed",106            },107            result,108        )109    def test_transformer_no_name(self) -> None:110        # no name, the type will be used. in name111        transformers_data: List[Any] = [{"type": MOCK, "items": {"v0": "v0_1"}}]112        transformers = schema.load_by_type_many(schema.Transformer, transformers_data)113        runbook_builder = self._generate_runbook_builder(transformers)114        result = transformer._run_transformers(runbook_builder)115        self._validate_variables(116            {117                "v0": "original",118                "va": "original",119                "mock_v0": "v0_1 processed",120            },121            result,122        )123    def test_transformer_skip_disabled(self) -> None:124        # the second transformer should be skipped, so the value is original.125        transformers = self._generate_transformers_runbook(2)126        transformers[0].rename = {"t0_v0": "v0"}127        transformers[0].enabled = False128        runbook_builder = self._generate_runbook_builder(transformers)129        result = transformer._run_transformers(runbook_builder)130        self._validate_variables(131            {132                "v0": "original",133                "va": "original",134                "t1_v0": "1_0 processed",135                "t1_v1": "1_1 processed",136            },137            result,138        )139    def _validate_variables(140        self, expected: Dict[str, str], actual: Dict[str, VariableEntry]141    ) -> None:142        actual_pairs = {name: value.data for name, value in actual.items()}143        self.assertDictEqual(expected, actual_pairs)144    def _generate_runbook_builder(145        self, transformers: List[schema.Transformer]146    ) -> RunbookBuilder:147        transformers_data: List[Any] = [148            x.to_dict() for x in transformers  # type:ignore149        ]150        runbook_builder = RunbookBuilder(Path("mock_runbook.yml"))151        runbook_builder._raw_data = {152            constants.TRANSFORMER: transformers_data,153        }154        runbook_builder._variables = {155            "v0": VariableEntry("v0", "original"),156            "va": VariableEntry("va", "original"),157        }158        return runbook_builder...Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.
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