zigbee2mqtt/test/otaUpdate.test.js

const path = require('path');

const data = require('./stub/data');
const logger = require('./stub/logger');
const zigbeeHerdsman = require('./stub/zigbeeHerdsman');
const MQTT = require('./stub/mqtt');
const settings = require('../lib/util/settings');
const Controller = require('../lib/controller');
const flushPromises = require('./lib/flushPromises');
const zigbeeHerdsmanConverters = require('zigbee-herdsman-converters');
const stringify = require('json-stable-stringify-without-jsonify');
const zigbeeOTA = require('zigbee-herdsman-converters/lib/ota/zigbeeOTA');

const spyUseIndexOverride = jest.spyOn(zigbeeOTA, 'useIndexOverride');


describe('OTA update', () => {
    let controller;

    let resetExtension = async () => {
        await controller.enableDisableExtension(false, 'OTAUpdate');
        await controller.enableDisableExtension(true, 'OTAUpdate');
    }

    const mockClear = (mapped) => {
        mapped.ota.updateToLatest = jest.fn();
        mapped.ota.isUpdateAvailable = jest.fn();
    }

    beforeAll(async () => {
        data.writeDefaultConfiguration();
        settings.reRead();
        data.writeDefaultConfiguration();
        settings.set(['ota', 'ikea_ota_use_test_url'], true);
        settings.reRead();
        jest.useFakeTimers();
        controller = new Controller(jest.fn(), jest.fn());
        await controller.start();
        await flushPromises();
    });

    afterEach(async () => {
        settings.set(['ota', 'disable_automatic_update_check'], false);
        jest.runOnlyPendingTimers();
    });

    afterAll(async () => {
        jest.useRealTimers();
    });

    beforeEach(async () => {
        const extension = controller.extensions.find((e) => e.constructor.name === 'OTAUpdate');
        extension.lastChecked = {};
        extension.inProgress = new Set();
        controller.state.state = {};
        MQTT.publish.mockClear();
    });

    it('Should OTA update a device', async () => {
        const device = zigbeeHerdsman.devices.bulb;
        const endpoint = device.endpoints[0];
        let count = 0;
        endpoint.read.mockImplementation(() => {
            count++;
            return {swBuildId: count, dateCode: '2019010' + count}
        });
        const mapped = zigbeeHerdsmanConverters.findByDevice(device)
        mockClear(mapped);
        logger.info.mockClear();
        device.save.mockClear();
        mapped.ota.updateToLatest.mockImplementationOnce((a, b, onUpdate) => {
            onUpdate(0, null);
            onUpdate(10, 3600.2123);
        });

        MQTT.events.message('zigbee2mqtt/bridge/request/device/ota_update/update', 'bulb');
        await flushPromises();
        expect(logger.info).toHaveBeenCalledWith(`Updating 'bulb' to latest firmware`);
        expect(mapped.ota.isUpdateAvailable).toHaveBeenCalledTimes(0);
        expect(mapped.ota.updateToLatest).toHaveBeenCalledTimes(1);
        expect(mapped.ota.updateToLatest).toHaveBeenCalledWith(device, logger, expect.any(Function));
        expect(logger.info).toHaveBeenCalledWith(`Update of 'bulb' at 0.00%`);
        expect(logger.info).toHaveBeenCalledWith(`Update of 'bulb' at 10.00%, ≈ 60 minutes remaining`);
        expect(logger.info).toHaveBeenCalledWith(`Finished update of 'bulb'`);
        expect(logger.info).toHaveBeenCalledWith(`Device 'bulb' was updated from '{"dateCode":"20190101","softwareBuildID":1}' to '{"dateCode":"20190103","softwareBuildID":3}'`);
        expect(device.save).toHaveBeenCalledTimes(2);
        expect(endpoint.read).toHaveBeenCalledWith('genBasic', ['dateCode', 'swBuildId'], {'sendWhen': 'immediate'});
        expect(endpoint.read).toHaveBeenCalledWith('genBasic', ['dateCode', 'swBuildId'], {'sendWhen': 'active'});
        expect(MQTT.publish).toHaveBeenCalledWith(
            'zigbee2mqtt/bulb',
            stringify({"update_available":false,"update":{"state":"updating","progress":0}}),
            {retain: true, qos: 0}, expect.any(Function)
        );
        expect(MQTT.publish).toHaveBeenCalledWith(
            'zigbee2mqtt/bulb',
            stringify({"update_available":false,"update":{"state":"updating","progress":10,"remaining":3600}}),
            {retain: true, qos: 0}, expect.any(Function)
        );
        expect(MQTT.publish).toHaveBeenCalledWith(
            'zigbee2mqtt/bulb',
            stringify({"update_available":false,"update":{"state":"idle"}}),
            {retain: true, qos: 0}, expect.any(Function)
        );
        expect(MQTT.publish).toHaveBeenCalledWith(
            'zigbee2mqtt/bridge/response/device/ota_update/update',
            stringify({"data":{"from":{"date_code":"20190101","software_build_id":1},"id":"bulb","to":{"date_code":"20190103","software_build_id":3}},"status":"ok"}),
            {retain: false, qos: 0}, expect.any(Function)
        );
        expect(MQTT.publish).toHaveBeenCalledWith(
            'zigbee2mqtt/bridge/devices',
            expect.any(String),
          { retain: true, qos: 0 },
          expect.any(Function)
        );
    });

    it('Should handle when OTA update fails', async () => {
        const device = zigbeeHerdsman.devices.bulb;
        const endpoint = device.endpoints[0];
        endpoint.read.mockImplementation(() => {return {swBuildId: 1, dateCode: '2019010'}});
        const mapped = zigbeeHerdsmanConverters.findByDevice(device)
        mockClear(mapped);
        device.save.mockClear();
        mapped.ota.updateToLatest.mockImplementationOnce((a, b, onUpdate) => {
            throw new Error('Update failed');
        });

        MQTT.events.message('zigbee2mqtt/bridge/request/device/ota_update/update', stringify({id: "bulb"}));
        await flushPromises();
        expect(MQTT.publish).toHaveBeenCalledWith(
            'zigbee2mqtt/bulb',
            stringify({"update_available":true,"update":{"state":"available"}}),
            {retain: true, qos: 0}, expect.any(Function)
        );
        expect(MQTT.publish).toHaveBeenCalledWith(
            'zigbee2mqtt/bridge/response/device/ota_update/update',
            stringify({"data":{"id": "bulb"},"status":"error","error":"Update of 'bulb' failed (Update failed)"}),
            {retain: false, qos: 0}, expect.any(Function)
        );
    });

    it('Should be able to check if OTA update is available', async () => {
        const device = zigbeeHerdsman.devices.bulb;
        const mapped = zigbeeHerdsmanConverters.findByDevice(device)
        mockClear(mapped);

        mapped.ota.isUpdateAvailable.mockReturnValueOnce(false);
        MQTT.events.message('zigbee2mqtt/bridge/request/device/ota_update/check', "bulb");
        await flushPromises();
        expect(mapped.ota.isUpdateAvailable).toHaveBeenCalledTimes(1);
        expect(mapped.ota.updateToLatest).toHaveBeenCalledTimes(0);
        expect(MQTT.publish).toHaveBeenCalledWith(
            'zigbee2mqtt/bridge/response/device/ota_update/check',
            stringify({"data":{"id": "bulb","updateAvailable":false},"status":"ok"}),
            {retain: false, qos: 0}, expect.any(Function)
        );

        MQTT.publish.mockClear();
        mapped.ota.isUpdateAvailable.mockReturnValueOnce(true);
        MQTT.events.message('zigbee2mqtt/bridge/request/device/ota_update/check', "bulb");
        await flushPromises();
        expect(mapped.ota.isUpdateAvailable).toHaveBeenCalledTimes(2);
        expect(mapped.ota.updateToLatest).toHaveBeenCalledTimes(0);
        expect(MQTT.publish).toHaveBeenCalledWith(
            'zigbee2mqtt/bridge/response/device/ota_update/check',
            stringify({"data":{"id": "bulb","updateAvailable":true},"status":"ok"}),
            {retain: false, qos: 0}, expect.any(Function)
        );
    });

    it('Should handle if OTA update check fails', async () => {
        const device = zigbeeHerdsman.devices.bulb;
        const mapped = zigbeeHerdsmanConverters.findByDevice(device)
        mockClear(mapped);
        mapped.ota.isUpdateAvailable.mockImplementationOnce(() => {throw new Error('RF singals disturbed because of dogs barking')});

        MQTT.events.message('zigbee2mqtt/bridge/request/device/ota_update/check', "bulb");
        await flushPromises();
        expect(mapped.ota.isUpdateAvailable).toHaveBeenCalledTimes(1);
        expect(mapped.ota.updateToLatest).toHaveBeenCalledTimes(0);
        expect(MQTT.publish).toHaveBeenCalledWith(
            'zigbee2mqtt/bridge/response/device/ota_update/check',
            stringify({"data":{"id": "bulb"},"status":"error","error": `Failed to check if update available for 'bulb' (RF singals disturbed because of dogs barking)`}),
            {retain: false, qos: 0}, expect.any(Function)
        );
    });

    it('Should fail when device does not exist', async () => {
        MQTT.events.message('zigbee2mqtt/bridge/request/device/ota_update/check', "not_existing_deviceooo");
        await flushPromises();
        expect(MQTT.publish).toHaveBeenCalledWith(
            'zigbee2mqtt/bridge/response/device/ota_update/check',
            stringify({"data":{"id": "not_existing_deviceooo"},"status":"error","error": `Device 'not_existing_deviceooo' does not exist`}),
            {retain: false, qos: 0}, expect.any(Function)
        );
    });

    it('Should not check for OTA when device does not support it', async () => {
        MQTT.events.message('zigbee2mqtt/bridge/request/device/ota_update/check', "dimmer_wall_switch");
        await flushPromises();
        expect(MQTT.publish).toHaveBeenCalledWith(
            'zigbee2mqtt/bridge/response/device/ota_update/check',
            stringify({"data":{"id": "dimmer_wall_switch"},"status":"error","error": `Device 'dimmer_wall_switch' does not support OTA updates`}),
            {retain: false, qos: 0}, expect.any(Function)
        );
    });

    it('Should refuse to check/update when already in progress', async () => {
        const device = zigbeeHerdsman.devices.bulb;
        const mapped = zigbeeHerdsmanConverters.findByDevice(device)
        mockClear(mapped);

        mapped.ota.isUpdateAvailable.mockImplementationOnce(() => {
            return new Promise((resolve, reject) => {setTimeout(() => resolve(), 99999)})
        });
        MQTT.events.message('zigbee2mqtt/bridge/request/device/ota_update/check', "bulb");
        await flushPromises();
        MQTT.events.message('zigbee2mqtt/bridge/request/device/ota_update/check', "bulb");
        await flushPromises();
        expect(mapped.ota.isUpdateAvailable).toHaveBeenCalledTimes(1);
        jest.runOnlyPendingTimers();
        await flushPromises();
        expect(MQTT.publish).toHaveBeenCalledWith(
            'zigbee2mqtt/bridge/response/device/ota_update/check',
            stringify({"data":{"id": "bulb"},"status":"error","error": `Update or check for update already in progress for 'bulb'`}),
            {retain: false, qos: 0}, expect.any(Function)
        );
    });

    it('Shouldnt crash when read modelID before/after OTA update fails', async () => {
        const device = zigbeeHerdsman.devices.bulb;
        const endpoint = device.endpoints[0];
        endpoint.read.mockImplementation(() => {throw new Error('Failed!')});

        const mapped = zigbeeHerdsmanConverters.findByDevice(device)
        mockClear(mapped);
        MQTT.events.message('zigbee2mqtt/bridge/request/device/ota_update/update', "bulb");
        await flushPromises();
        expect(MQTT.publish).toHaveBeenCalledWith(
            'zigbee2mqtt/bridge/response/device/ota_update/update',
            stringify({"data":{"id":"bulb","from":null,"to":null},"status":"ok"}),
            {retain: false, qos: 0}, expect.any(Function)
        );
    });

    it('Should check for update when device requests it', async () => {
        const device = zigbeeHerdsman.devices.bulb;
        device.endpoints[0].commandResponse.mockClear();
        const data = {imageType: 12382};
        const mapped = zigbeeHerdsmanConverters.findByDevice(device)
        mockClear(mapped);
        mapped.ota.isUpdateAvailable.mockReturnValueOnce(true);
        const payload = {data, cluster: 'genOta', device, endpoint: device.getEndpoint(1), type: 'commandQueryNextImageRequest', linkquality: 10};
        logger.info.mockClear();
        await zigbeeHerdsman.events.message(payload);
        await flushPromises();
        expect(mapped.ota.isUpdateAvailable).toHaveBeenCalledTimes(1);
        expect(mapped.ota.isUpdateAvailable).toHaveBeenCalledWith(device, logger, {"imageType": 12382});
        expect(logger.info).toHaveBeenCalledWith(`Update available for 'bulb'`);
        expect(device.endpoints[0].commandResponse).toHaveBeenCalledTimes(1);
        expect(device.endpoints[0].commandResponse).toHaveBeenCalledWith("genOta", "queryNextImageResponse", {"status": 0x98});

        // Should not request again when device asks again after a short time
        await zigbeeHerdsman.events.message(payload);
        await flushPromises();
        expect(mapped.ota.isUpdateAvailable).toHaveBeenCalledTimes(1);

        logger.info.mockClear();
        mapped.ota.isUpdateAvailable.mockReturnValueOnce(false);
        await zigbeeHerdsman.events.message(payload);
        await flushPromises();
        expect(logger.info).not.toHaveBeenCalledWith(`Update available for 'bulb'`);
        expect(MQTT.publish).toHaveBeenCalledWith(
            'zigbee2mqtt/bulb',
            stringify({"update_available":true,"update":{"state":"available"}}),
            {retain: true, qos: 0}, expect.any(Function)
        );
    });

    it('Should respond with NO_IMAGE_AVAILABLE when update available request fails', async () => {
        const device = zigbeeHerdsman.devices.bulb;
        device.endpoints[0].commandResponse.mockClear();
        const data = {imageType: 12382};
        const mapped = zigbeeHerdsmanConverters.findByDevice(device)
        mockClear(mapped);
        mapped.ota.isUpdateAvailable.mockImplementationOnce(() => {throw new Error('Nothing to find here')})
        const payload = {data, cluster: 'genOta', device, endpoint: device.getEndpoint(1), type: 'commandQueryNextImageRequest', linkquality: 10};
        logger.info.mockClear();
        await zigbeeHerdsman.events.message(payload);
        await flushPromises();
        expect(mapped.ota.isUpdateAvailable).toHaveBeenCalledTimes(1);
        expect(mapped.ota.isUpdateAvailable).toHaveBeenCalledWith(device, logger, {"imageType": 12382});
        expect(device.endpoints[0].commandResponse).toHaveBeenCalledTimes(1);
        expect(device.endpoints[0].commandResponse).toHaveBeenCalledWith("genOta", "queryNextImageResponse", {"status": 0x98});
        expect(MQTT.publish).toHaveBeenCalledWith(
            'zigbee2mqtt/bulb',
            stringify({"update_available":false,"update":{"state":"idle"}}),
            {retain: true, qos: 0}, expect.any(Function)
        );
    });

    it('Should check for update when device requests it and it is not available', async () => {
        const device = zigbeeHerdsman.devices.bulb;
        device.endpoints[0].commandResponse.mockClear();
        const data = {imageType: 12382};
        const mapped = zigbeeHerdsmanConverters.findByDevice(device)
        mockClear(mapped);
        mapped.ota.isUpdateAvailable.mockReturnValueOnce(false);
        const payload = {data, cluster: 'genOta', device, endpoint: device.getEndpoint(1), type: 'commandQueryNextImageRequest', linkquality: 10};
        logger.info.mockClear();
        await zigbeeHerdsman.events.message(payload);
        await flushPromises();
        expect(mapped.ota.isUpdateAvailable).toHaveBeenCalledTimes(1);
        expect(mapped.ota.isUpdateAvailable).toHaveBeenCalledWith(device, logger, {"imageType": 12382});
        expect(device.endpoints[0].commandResponse).toHaveBeenCalledTimes(1);
        expect(device.endpoints[0].commandResponse).toHaveBeenCalledWith("genOta", "queryNextImageResponse", {"status": 0x98});
        expect(MQTT.publish).toHaveBeenCalledWith(
            'zigbee2mqtt/bulb',
            stringify({"update_available":false,"update":{"state":"idle"}}),
            {retain: true, qos: 0}, expect.any(Function)
        );
    });

    it('Should not check for update when device requests it and disable_automatic_update_check is set to true', async () => {
        settings.set(['ota', 'disable_automatic_update_check'], true);
        const device = zigbeeHerdsman.devices.bulb;
        const data = {imageType: 12382};
        const mapped = zigbeeHerdsmanConverters.findByDevice(device)
        mockClear(mapped);
        mapped.ota.isUpdateAvailable.mockReturnValueOnce(true);
        const payload = {data, cluster: 'genOta', device, endpoint: device.getEndpoint(1), type: 'commandQueryNextImageRequest', linkquality: 10};
        logger.info.mockClear();
        await zigbeeHerdsman.events.message(payload);
        await flushPromises();
        expect(mapped.ota.isUpdateAvailable).toHaveBeenCalledTimes(0);
    });

    it('Should respond with NO_IMAGE_AVAILABLE when not supporting OTA', async () => {
        const device = zigbeeHerdsman.devices.HGZB04D;
        const data = {imageType: 12382};
        const payload = {data, cluster: 'genOta', device, endpoint: device.getEndpoint(1), type: 'commandQueryNextImageRequest', linkquality: 10};
        await zigbeeHerdsman.events.message(payload);
        await flushPromises();
        expect(device.endpoints[0].commandResponse).toHaveBeenCalledTimes(1);
        expect(device.endpoints[0].commandResponse).toHaveBeenCalledWith("genOta", "queryNextImageResponse", {"status": 152});
    });

    it('Shouldnt respond with NO_IMAGE_AVAILABLE when not supporting OTA and device has no OTA endpoint', async () => {
        const device = zigbeeHerdsman.devices.SV01;
        const data = {imageType: 12382};
        const payload = {data, cluster: 'genOta', device, endpoint: device.getEndpoint(1), type: 'commandQueryNextImageRequest', linkquality: 10};
        logger.error.mockClear();
        await zigbeeHerdsman.events.message(payload);
        await flushPromises();
        expect(device.endpoints[0].commandResponse).toHaveBeenCalledTimes(0);
        expect(logger.error).toHaveBeenCalledTimes(0);
    });

    it('Legacy api: Should OTA update a device', async () => {
        const device = zigbeeHerdsman.devices.bulb;
        const endpoint = device.endpoints[0];
        let count = 0;
        endpoint.read.mockImplementation(() => {
            count++;
            return {swBuildId: count, dateCode: '2019010' + count}
        });
        const mapped = zigbeeHerdsmanConverters.findByDevice(device)
        mockClear(mapped);
        logger.info.mockClear();
        logger.error.mockClear();
        device.save.mockClear();
        mapped.ota.updateToLatest.mockImplementationOnce((a, b, onUpdate) => {
            onUpdate(0, null);
            onUpdate(10, 3600);
        });

        MQTT.events.message('zigbee2mqtt/bridge/ota_update/update', 'bulb');
        await flushPromises();
        expect(logger.info).toHaveBeenCalledWith(`Updating 'bulb' to latest firmware`);
        expect(mapped.ota.isUpdateAvailable).toHaveBeenCalledTimes(0);
        expect(mapped.ota.updateToLatest).toHaveBeenCalledTimes(1);
        expect(mapped.ota.updateToLatest).toHaveBeenCalledWith(device, logger, expect.any(Function));
        expect(logger.info).toHaveBeenCalledWith(`Update of 'bulb' at 0.00%`);
        expect(logger.info).toHaveBeenCalledWith(`Update of 'bulb' at 10.00%, ≈ 60 minutes remaining`);
        expect(logger.info).toHaveBeenCalledWith(`Finished update of 'bulb'`);
        expect(logger.info).toHaveBeenCalledWith(`Device 'bulb' was updated from '{"dateCode":"20190101","softwareBuildID":1}' to '{"dateCode":"20190103","softwareBuildID":3}'`);        
        expect(logger.error).toHaveBeenCalledTimes(0);
        expect(device.save).toHaveBeenCalledTimes(2);
        expect(endpoint.read).toHaveBeenCalledWith('genBasic', ['dateCode', 'swBuildId'], {'sendWhen': 'immediate'});
    });

    it('Legacy api: Should handle when OTA update fails', async () => {
        const device = zigbeeHerdsman.devices.bulb;
        const endpoint = device.endpoints[0];
        endpoint.read.mockImplementation(() => {return {swBuildId: 1, dateCode: '2019010'}});
        const mapped = zigbeeHerdsmanConverters.findByDevice(device)
        mockClear(mapped);
        logger.info.mockClear();
        logger.error.mockClear();
        device.save.mockClear();
        mapped.ota.updateToLatest.mockImplementationOnce((a, b, onUpdate) => {
            throw new Error('Update failed');
        });

        MQTT.events.message('zigbee2mqtt/bridge/ota_update/update', 'bulb');
        await flushPromises();
        expect(logger.error).toHaveBeenCalledTimes(1);
        expect(logger.error).toHaveBeenCalledWith(`Update of 'bulb' failed (Update failed)`);
    });

    it('Legacy api: Should be able to check if OTA update is available', async () => {
        const device = zigbeeHerdsman.devices.bulb;
        const mapped = zigbeeHerdsmanConverters.findByDevice(device)
        mockClear(mapped);

        logger.info.mockClear();
        mapped.ota.isUpdateAvailable.mockReturnValueOnce(false);
        MQTT.events.message('zigbee2mqtt/bridge/ota_update/check', 'bulb');
        await flushPromises();
        expect(mapped.ota.isUpdateAvailable).toHaveBeenCalledTimes(1);
        expect(mapped.ota.updateToLatest).toHaveBeenCalledTimes(0);
        expect(logger.info).toHaveBeenCalledWith(`No update available for 'bulb'`);

        logger.info.mockClear();
        mapped.ota.isUpdateAvailable.mockReturnValueOnce(true);
        MQTT.events.message('zigbee2mqtt/bridge/ota_update/check', 'bulb');
        await flushPromises();
        expect(mapped.ota.isUpdateAvailable).toHaveBeenCalledTimes(2);
        expect(mapped.ota.updateToLatest).toHaveBeenCalledTimes(0);
        expect(logger.info).toHaveBeenCalledWith(`Update available for 'bulb'`);
    });

    it('Legacy api: Should handle if OTA update check fails', async () => {
        const device = zigbeeHerdsman.devices.bulb;
        const mapped = zigbeeHerdsmanConverters.findByDevice(device)
        mockClear(mapped);
        logger.error.mockClear();
        mapped.ota.isUpdateAvailable.mockImplementationOnce(() => {throw new Error('RF singals disturbed because of dogs barking')});

        MQTT.events.message('zigbee2mqtt/bridge/ota_update/check', 'bulb');
        await flushPromises();
        expect(mapped.ota.isUpdateAvailable).toHaveBeenCalledTimes(1);
        expect(mapped.ota.updateToLatest).toHaveBeenCalledTimes(0);
        expect(logger.error).toHaveBeenCalledWith(`Failed to check if update available for 'bulb' (RF singals disturbed because of dogs barking)`);
    });

    it('Legacy api: Should not check for OTA when device does not support it', async () => {
        MQTT.events.message('zigbee2mqtt/bridge/ota_update/check', 'dimmer_wall_switch');
        await flushPromises();
        expect(logger.error).toHaveBeenCalledWith(`Device 'dimmer_wall_switch' does not support OTA updates`);
    });

    it('Legacy api: Shouldnt crash when read modelID after OTA update fails', async () => {
        const device = zigbeeHerdsman.devices.bulb;
        const endpoint = device.endpoints[0];
        let count = 0;
        endpoint.read.mockImplementation(() => {
            if (count === 1) throw new Error('Failed!')
            count++;
            return {swBuildId: 1, dateCode: '2019010'}
        });

        const mapped = zigbeeHerdsmanConverters.findByDevice(device)
        mockClear(mapped);
        logger.info.mockClear();
        MQTT.events.message('zigbee2mqtt/bridge/ota_update/update', 'bulb');
        await flushPromises();
        expect(logger.info).toHaveBeenCalledWith(`Finished update of 'bulb'`);
    });

    it('Set zigbee_ota_override_index_location', async () => {
        settings.set(['ota', 'zigbee_ota_override_index_location'], 'local.index.json');
        await resetExtension();
        expect(spyUseIndexOverride).toHaveBeenCalledWith(path.join(data.mockDir, 'local.index.json'));
        spyUseIndexOverride.mockClear();
        
        settings.set(['ota', 'zigbee_ota_override_index_location'], 'http://my.site/index.json');
        await resetExtension();
        expect(spyUseIndexOverride).toHaveBeenCalledWith('http://my.site/index.json');
        spyUseIndexOverride.mockClear();
    });
});