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How to use wrapfile_nondict method in tavern

Best Python code snippet using tavern

test_schema.py

Source:test_schema.py

...100class TestBadSchemaAtCollect:101    """Some errors happen at collection time - harder to test"""102    @staticmethod103    @contextlib.contextmanager104    def wrapfile_nondict(to_wrap):105        with tempfile.NamedTemporaryFile(106            suffix=".yaml", prefix="test_", delete=False107        ) as wrapped_tmp:108            # put into a file109            wrapped_tmp.write(to_wrap.encode("utf8"))110            wrapped_tmp.close()111            try:112                yield wrapped_tmp.name113            finally:114                os.remove(wrapped_tmp.name)115    def test_empty_dict_val(self):116        """Defining an empty mapping value is not allowed"""117        text = dedent(118            """119        ---120        test_name: Test cannot send a set121        stages:122          - name: match top level123            request:124              url: "{host}/fake_dictionary"125              method: GET126              json: {a, b}127            response:128              status_code: 200129              json:130                top: !anything131        """132        )133        with TestBadSchemaAtCollect.wrapfile_nondict(text) as filename:134            with pytest.raises(BadSchemaError):135                load_single_document_yaml(filename)136    def test_empty_list_val(self):137        """Defining an empty list value is not allowed"""138        text = dedent(139            """140        ---141        test_name: Test cannot send a set142        stages:143          - name: match top level144            request:145              url: "{host}/fake_dictionary"146              method: GET147              json:148                - a149                -150                - b151            response:152              status_code: 200153              json:154                top: !anything155        """156        )157        with TestBadSchemaAtCollect.wrapfile_nondict(text) as filename:158            with pytest.raises(BadSchemaError):...

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