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How to use test_format_env_keys_missing_failure method in tavern

Best Python code snippet using tavern

test_core.py

Source:test_core.py

...108        with patch("tavern.plugins.requests.Session.request", return_value=mock_response) as pmock:109            with patch.dict(os.environ, {env_key: "bleuihg"}):110                run_test("heif", fulltest, includes)111        assert pmock.called112    def test_format_env_keys_missing_failure(self, fulltest, mockargs, includes):113        """Fails if key is not present"""114        env_key = "SPECIAL_CI_MAGIC_COMMIT_TAG"115        fulltest["stages"][0]["request"]["params"] = {"a_format_key": "{tavern.env_vars.%s}" % env_key}116        with pytest.raises(exceptions.MissingFormatError):117            run_test("heif", fulltest, includes)118class TestFormatRequestVars:119    @pytest.mark.parametrize("request_key", (120        "params",121        "json",122        "headers",123    ))124    def test_format_request_var_dict(self, fulltest, mockargs, includes, request_key):125        """Variables from request should be available to format in response"""126        sent_value = str(uuid.uuid4())...

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