How to use the pydeconz.errors.ResponseError function in pydeconz

async def test_link_no_api_key(hass):
    """Test config flow should abort if no API key was possible to retrieve."""
    flow = config_flow.DeconzFlowHandler()
    flow.hass = hass
    flow.deconz_config = {config_flow.CONF_HOST: "1.2.3.4", config_flow.CONF_PORT: 80}

    with patch(
        "homeassistant.components.deconz.config_flow.async_get_api_key",
        side_effect=pydeconz.errors.ResponseError,
    ):
        result = await flow.async_step_link(user_input={})

    assert result["type"] == "form"
    assert result["step_id"] == "link"
    assert result["errors"] == {"base": "no_key"}

async def test_request_fails_invalid_content() -> None:
    """Test a successful call of request."""
    response = Mock()
    response.content_type = "application/binary"
    session = CoroutineMock(return_value=response)

    with pytest.raises(errors.ResponseError) as e_info:
        await utils.async_request(session, "url")

    assert str(e_info.value) == "Invalid content type: application/binary"

async def async_request(session, url, **kwargs):
    """Do a web request and manage response."""
    LOGGER.debug("Sending %s to %s", kwargs, url)

    try:
        res = await session(url, **kwargs)

        if res.content_type != "application/json":
            raise ResponseError("Invalid content type: {}".format(res.content_type))

        response = await res.json()
        LOGGER.debug("HTTP request response: %s", response)

        _raise_on_error(response)

        return response

    except aiohttp.client_exceptions.ClientError as err:
        raise RequestError(
            "Error requesting data from {}: {}".format(url, err)
        ) from None

if user_input is not None:
            for bridge in self.bridges:
                if bridge[CONF_HOST] == user_input[CONF_HOST]:
                    self.deconz_config = bridge
                    return await self.async_step_link()

            self.deconz_config = user_input
            return await self.async_step_link()

        session = aiohttp_client.async_get_clientsession(self.hass)

        try:
            with async_timeout.timeout(10):
                self.bridges = await async_discovery(session)

        except (asyncio.TimeoutError, ResponseError):
            self.bridges = []

        if len(self.bridges) == 1:
            self.deconz_config = self.bridges[0]
            return await self.async_step_link()

        if len(self.bridges) > 1:
            hosts = []

            for bridge in self.bridges:
                hosts.append(bridge[CONF_HOST])

            return self.async_show_form(
                step_id="init",
                data_schema=vol.Schema({vol.Required(CONF_HOST): vol.In(hosts)}),
            )

async def request(self, method, path="", json=None):
        """Make a request to the API."""
        LOGGER.debug('Sending "%s" "%s" to "%s %s"', method, json, self.host, path)

        url = f"http://{self.host}:{self.port}/api/{self.api_key}{path}"

        try:
            async with self.session.request(method, url, json=json) as res:

                if res.content_type != "application/json":
                    raise ResponseError(
                        "Invalid content type: {}".format(res.content_type)
                    )

                response = await res.json()
                LOGGER.debug("HTTP request response: %s", pformat(response))

                _raise_on_error(response)

                return response

        except client_exceptions.ClientError as err:
            raise RequestError(
                "Error requesting data from {}: {}".format(self.host, err)
            ) from None