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How to use test_format_request_var_value method in tavern

Best Python code snippet using tavern

test_core.py

Source:test_core.py

...140    @pytest.mark.parametrize("request_key", (141        "url",142        "method",143    ))144    def test_format_request_var_value(self, fulltest, mockargs, includes, request_key):145        """Variables from request should be available to format in response"""146        sent_value = str(uuid.uuid4())147        fulltest["stages"][0]["request"]["method"] = "POST"148        fulltest["stages"][0]["request"][request_key] = sent_value149        resp_key = request_key150        mockargs[request_key] = {"returned": sent_value}151        fulltest["stages"][0]["response"][resp_key] = {"returned": "{tavern.request_vars.%s:s}" % request_key}152        mock_response = Mock(**mockargs)153        with patch("tavern.plugins.requests.Session.request", return_value=mock_response) as pmock:154            run_test("heif", fulltest, includes)155        assert pmock.called156class TestFormatMQTTVarsJson:157    """Test that formatting request vars from mqtt works as well, with json payload158    """159    @pytest.fixture(name="fulltest")160    def fix_mqtt_publish_test(self):161        spec = {162            "test_name": "An mqtt test with a single stage",163            "mqtt": {164                "connect": "localhost",165            },166            "stages": [167                {168                    "name": "step 1",169                    "mqtt_publish": {170                        "topic": "/abc/123",171                        "json": {172                            "message": str(uuid.uuid4()),173                        }174                    },175                    "mqtt_response": {176                        "topic": "{tavern.request_vars.topic}",177                        "json": {178                            "echo": "{tavern.request_vars.json.message}",179                        },180                    }181                }182            ]183        }184        return spec185    def test_format_request_var_dict(self, fulltest, includes):186        """Variables from request should be available to format in response -187        this is the original keys in the input file, NOT the formatted ones188        where 'json' is converted to 'payload' in the actual MQTT publish"""189        stage = fulltest["stages"][0]190        sent = stage["mqtt_publish"]["json"]191        mockargs = {192            "spec": paho.MQTTMessage,193            "payload": json.dumps({"echo": sent["message"]}).encode("utf8"),194            "topic": stage["mqtt_publish"]["topic"],195        }196        mock_response = Mock(**mockargs)197        fake_client = MagicMock(198            spec=MQTTClient,199            message_received=Mock(return_value=mock_response),200        )201        with patch("tavern.mqtt.paho.Client", fake_client), \202        patch("tavern.core.get_extra_sessions", return_value={"mqtt": fake_client}) as pmock:203            run_test("heif", fulltest, includes)204        assert pmock.called205class TestFormatMQTTVarsPlain:206    """Test that formatting request vars from mqtt works as well, with normal payload207    """208    @pytest.fixture(name="fulltest")209    def fix_mqtt_publish_test(self):210        spec = {211            "test_name": "An mqtt test with a single stage",212            "mqtt": {213                "connect": "localhost",214            },215            "stages": [216                {217                    "name": "step 1",218                    "mqtt_publish": {219                        "topic": "/abc/123",220                        "payload": "hello",221                    },222                    "mqtt_response": {223                        "topic": "{tavern.request_vars.topic}",224                        "payload": "{tavern.request_vars.payload}",225                    }226                }227            ]228        }229        return spec230    def test_format_request_var_value(self, fulltest, includes):231        """Same as above but with plain keys"""232        stage = fulltest["stages"][0]233        sent = stage["mqtt_publish"]["payload"]234        mockargs = {235            "spec": paho.MQTTMessage,236            "payload": sent.encode("utf8"),237            "topic": stage["mqtt_publish"]["topic"],238        }239        mock_response = Mock(**mockargs)240        fake_client = MagicMock(241            spec=MQTTClient,242            message_received=Mock(return_value=mock_response),243        )244        with patch("tavern.mqtt.paho.Client", fake_client), \...

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