odoo_source/addons/bus/static/tests/bus_tests.js

odoo.define('web.bus_tests', function (require) {
"use strict";

var { busService } = require('@bus/services/bus_service');
const { presenceService } = require('@bus/services/presence_service');
const { multiTabService } = require('@bus/multi_tab_service');
const { WEBSOCKET_CLOSE_CODES } = require("@bus/workers/websocket_worker");
const { startServer } = require('@bus/../tests/helpers/mock_python_environment');
const { patchWebsocketWorkerWithCleanup } = require("@bus/../tests/helpers/mock_websocket");

const { browser } = require("@web/core/browser/browser");
const { registry } = require("@web/core/registry");
const { session } = require('@web/session');
const { makeDeferred, nextTick, patchWithCleanup } = require("@web/../tests/helpers/utils");
const { makeTestEnv } = require('@web/../tests/helpers/mock_env');

QUnit.module('Bus', {
    beforeEach: function () {
        const customMultiTabService = {
            ...multiTabService,
            start() {
                const originalMultiTabService = multiTabService.start(...arguments);
                originalMultiTabService.TAB_HEARTBEAT_PERIOD = 10;
                originalMultiTabService.MAIN_TAB_HEARTBEAT_PERIOD = 1;
                return originalMultiTabService;
            },
        };
        registry.category('services').add('bus_service', busService);
        registry.category('services').add('presence', presenceService);
        registry.category('services').add('multi_tab', customMultiTabService);
    },
}, function () {
    QUnit.test('notifications received from the channel', async function (assert) {
        assert.expect(3);

        const pyEnv = await startServer();
        const env = await makeTestEnv({ activateMockServer: true });
        env.services['bus_service'].addEventListener('notification', ({ detail: notifications }) => {
            assert.step('notification - ' + notifications.map(notif => notif.payload).toString());
        });
        env.services['bus_service'].addChannel('lambda');
        pyEnv['bus.bus']._sendone('lambda', 'notifType', 'beta');
        await nextTick();

        pyEnv['bus.bus']._sendone('lambda', 'notifType', 'epsilon');
        await nextTick();

        assert.verifySteps([
            'notification - beta',
            'notification - epsilon',
        ]);
    });

    QUnit.test('notifications not received after stoping the service', async function (assert) {
        assert.expect(4);

        const pyEnv = await startServer();
        const firstTabEnv = await makeTestEnv({ activateMockServer: true });
        const secondTabEnv = await makeTestEnv({ activateMockServer: true });

        firstTabEnv.services['bus_service'].addEventListener('notification', ({ detail: notifications }) => {
            assert.step('1 - notification - ' + notifications.map(notif => notif.payload).toString());
        });
        firstTabEnv.services['bus_service'].addChannel('lambda');
        secondTabEnv.services['bus_service'].addEventListener('notification', ({ detail: notifications }) => {
            assert.step('2 - notification - ' + notifications.map(notif => notif.payload).toString());
        });
        // both tabs should receive the notification
        pyEnv['bus.bus']._sendone('lambda', 'notifType', 'beta');
        await nextTick();
        secondTabEnv.services['bus_service'].stop();
        await nextTick();
        // only first tab should receive the notification since the
        // second tab has called the stop method.
        pyEnv['bus.bus']._sendone('lambda', 'notifType', 'epsilon');
        await nextTick();

        assert.verifySteps([
            '1 - notification - beta',
            '2 - notification - beta',
            '1 - notification - epsilon',
        ]);
    });

    QUnit.test('notifications still received after disconnect/reconnect', async function (assert) {
        assert.expect(3);

        const oldSetTimeout = window.setTimeout;
        patchWithCleanup(
            window,
            {
                setTimeout: callback => oldSetTimeout(callback, 0)
            },
            { pure: true },
        )

        const pyEnv = await startServer();
        const env = await makeTestEnv({ activateMockServer: true });
        env.services['bus_service'].addEventListener('notification', ({ detail: notifications }) => {
            assert.step('notification - ' + notifications.map(notif => notif.payload).toString());
        });
        env.services['bus_service'].addChannel('lambda');
        pyEnv['bus.bus']._sendone('lambda', 'notifType', 'beta');
        pyEnv.simulateConnectionLost(WEBSOCKET_CLOSE_CODES.ABNORMAL_CLOSURE);
        // Give websocket worker a tick to try to restart
        await nextTick();
        pyEnv['bus.bus']._sendone('lambda', 'notifType', 'gamma');
        // Give bus service a tick to receive the notification from
        // postMessage.
        await nextTick();

        assert.verifySteps([
            "notification - beta",
            "notification - gamma",
        ]);
    });

    QUnit.test('tabs share message from a channel', async function (assert) {
        assert.expect(3);

        const pyEnv = await startServer();
        // main
        const mainEnv = await makeTestEnv({ activateMockServer: true });
        mainEnv.services['bus_service'].addEventListener('notification', ({ detail: notifications }) => {
            assert.step('main - notification - ' + notifications.map(notif => notif.payload).toString());
        });
        mainEnv.services['bus_service'].addChannel('lambda');

        // slave
        const slaveEnv = await makeTestEnv();

        slaveEnv.services['bus_service'].addEventListener('notification', ({ detail: notifications }) => {
            assert.step('slave - notification - ' + notifications.map(notif => notif.payload).toString());
        });
        slaveEnv.services['bus_service'].addChannel('lambda');

        pyEnv['bus.bus']._sendone('lambda', 'notifType', 'beta');
        await nextTick();

        assert.verifySteps([
            'main - notification - beta',
            'slave - notification - beta',
        ]);
    });

    QUnit.test('second tab still receives notifications after main pagehide', async function (assert) {
        assert.expect(4);

        const pyEnv = await startServer();
        // main
        const mainEnv = await makeTestEnv({ activateMockServer: true });
        mainEnv.services['bus_service'].addEventListener('notification', ({ detail: notifications }) => {
            assert.step('main - notification - ' + notifications.map(notif => notif.payload).toString());
        });
        mainEnv.services['bus_service'].addChannel('lambda');

        // second env
        // prevent second tab from receiving pagehide event.
        patchWithCleanup(browser, {
            addEventListener(eventName, callback) {
                if (eventName === 'pagehide') {
                    return;
                }
                this._super(eventName, callback);
            },
        });
        const secondEnv = await makeTestEnv({ activateMockServer: true });
        secondEnv.services['bus_service'].addEventListener('notification', ({ detail: notifications }) => {
            assert.step('slave - notification - ' + notifications.map(notif => notif.payload).toString());
        });
        secondEnv.services['bus_service'].addChannel('lambda');
        pyEnv['bus.bus']._sendone('lambda', 'notifType', 'beta');
        await nextTick();

        // simulate unloading main
        window.dispatchEvent(new Event('pagehide'));
        await nextTick();

        pyEnv['bus.bus']._sendone('lambda', 'notifType', 'gamma');
        await nextTick();

        assert.verifySteps([
            'main - notification - beta',
            'slave - notification - beta',
            'slave - notification - gamma',
        ]);
    });

    QUnit.test('two tabs calling addChannel simultaneously', async function (assert) {
        assert.expect(5);

        const channelPatch = {
            addChannel(channel) {
                assert.step('Tab ' + this.__tabId__ + ': addChannel ' + channel);
                this._super.apply(this, arguments);
            },
            deleteChannel(channel) {
                assert.step('Tab ' + this.__tabId__ + ': deleteChannel ' + channel);
                this._super.apply(this, arguments);
            },
        };
        const firstTabEnv = await makeTestEnv({ activateMockServer: true });
        const secondTabEnv = await makeTestEnv({ activateMockServer: true });
        firstTabEnv.services['bus_service'].__tabId__ = 1;
        secondTabEnv.services['bus_service'].__tabId__ = 2;
        patchWithCleanup(firstTabEnv.services['bus_service'], channelPatch);
        patchWithCleanup(secondTabEnv.services['bus_service'], channelPatch);
        firstTabEnv.services['bus_service'].addChannel('alpha');
        secondTabEnv.services['bus_service'].addChannel('alpha');
        firstTabEnv.services['bus_service'].addChannel('beta');
        secondTabEnv.services['bus_service'].addChannel('beta');

        assert.verifySteps([
            "Tab 1: addChannel alpha",
            "Tab 2: addChannel alpha",
            "Tab 1: addChannel beta",
            "Tab 2: addChannel beta",
        ]);
    });

    QUnit.test('two tabs adding a different channel', async function (assert) {
        assert.expect(3);

        const pyEnv = await startServer();
        const firstTabEnv = await makeTestEnv({ activateMockServer: true });
        const secondTabEnv = await makeTestEnv({ activateMockServer: true });
        firstTabEnv.services['bus_service'].addEventListener('notification', ({ detail: notifications }) => {
            assert.step('first - notification - ' + notifications.map(notif => notif.payload).toString());
        });
        secondTabEnv.services['bus_service'].addEventListener('notification', ({ detail: notifications }) => {
            assert.step('second - notification - ' + notifications.map(notif => notif.payload).toString());
        });
        firstTabEnv.services['bus_service'].addChannel("alpha");
        secondTabEnv.services['bus_service'].addChannel("beta");
        await nextTick();
        pyEnv['bus.bus']._sendmany([
            ['alpha', 'notifType', 'alpha'],
            ['beta', 'notifType', 'beta']
        ]);
        await nextTick();

        assert.verifySteps([
            'first - notification - alpha,beta',
            'second - notification - alpha,beta',
        ]);
    });

    QUnit.test('channel management from multiple tabs', async function (assert) {
        assert.expect(4);

        patchWebsocketWorkerWithCleanup({
            _sendToServer({ event_name, data }) {
                assert.step(`${event_name} - [${data.channels.toString()}]`);
            },
        });

        const firstTabEnv = await makeTestEnv();
        const secTabEnv = await makeTestEnv();
        firstTabEnv.services['bus_service'].addChannel('channel1');
        await nextTick();
        // this should not trigger a subscription since the channel1 was
        // aleady known.
        secTabEnv.services['bus_service'].addChannel('channel1');
        await nextTick();
        // removing channel1 from first tab should not trigger
        // re-subscription since the second tab still listens to this
        // channel.
        firstTabEnv.services['bus_service'].deleteChannel('channel1');
        await nextTick();
        // this should trigger a subscription since the channel2 was not
        // known.
        secTabEnv.services['bus_service'].addChannel('channel2');
        await nextTick();

        assert.verifySteps([
            'subscribe - []',
            'subscribe - [channel1]',
            'subscribe - [channel1,channel2]',
        ]);
    });

    QUnit.test('channels subscription after disconnection', async function (assert) {
        // Patch setTimeout in order for the worker to reconnect immediatly.
        patchWithCleanup(window, {
            setTimeout: fn => fn(),
        });
        const firstSubscribeDeferred = makeDeferred();
        const worker = patchWebsocketWorkerWithCleanup({
            _sendToServer({ event_name, data }) {
                assert.step(`${event_name} - [${data.channels.toString()}]`);
                if (event_name === 'subscribe') {
                    firstSubscribeDeferred.resolve();
                }
            },
        });

        await makeTestEnv();
        // wait for the websocket to connect and the first subscription
        // to occur.
        await firstSubscribeDeferred;
        worker.websocket.close(WEBSOCKET_CLOSE_CODES.KEEP_ALIVE_TIMEOUT);
        // wait for the websocket to re-connect.
        await nextTick();

        assert.verifySteps([
            'subscribe - []',
            'subscribe - []',
        ]);
    });

    QUnit.test('Last notification id is passed to the worker on service start', async function (assert) {
        const pyEnv = await startServer();
        let updateLastNotificationDeferred = makeDeferred();
        patchWebsocketWorkerWithCleanup({
            _onClientMessage(_, { action, data }) {
                if (action === 'initialize_connection') {
                    assert.step(`${action} - ${data['lastNotificationId']}`);
                    updateLastNotificationDeferred.resolve();
                }
            },
        });
        await makeTestEnv();
        await updateLastNotificationDeferred;
        // First bus service has never received notifications thus the
        // default is 0.
        assert.verifySteps(['initialize_connection - 0']);

        pyEnv['bus.bus']._sendmany([
            ['lambda', 'notifType', 'beta'],
            ['lambda', 'notifType', 'beta'],
        ]);
        // let the bus service store the last notification id.
        await nextTick();

        updateLastNotificationDeferred = makeDeferred();
        await makeTestEnv();
        await updateLastNotificationDeferred;
        // Second bus service sends the last known notification id.
        assert.verifySteps([`initialize_connection - 1`]);
    });

    QUnit.test('Last notification id reset after db change', async function (assert) {
        const pyEnv = await startServer();
        let updateLastNotificationDeferred = makeDeferred();
        patchWebsocketWorkerWithCleanup({
            _onClientMessage(_, { action, data }) {
                if (action === 'initialize_connection') {
                    assert.step(`${action} - ${data['lastNotificationId']}`);
                    updateLastNotificationDeferred.resolve();
                }
            },
        });
        await makeTestEnv();
        await updateLastNotificationDeferred;
        // First bus service has never received notifications thus the
        // default is 0.
        assert.verifySteps(['initialize_connection - 0']);

        pyEnv['bus.bus']._sendmany([
            ['lambda', 'notifType', 'beta'],
            ['lambda', 'notifType', 'beta'],
        ]);
        // let the bus service store the last notification id.
        await nextTick();
        // dbuuid change should reset last notification id.
        patchWithCleanup(session, { dbuuid: 'ABCDE-FGHIJ-KLMNO' });

        updateLastNotificationDeferred = makeDeferred();
        await makeTestEnv();
        await updateLastNotificationDeferred;
        assert.verifySteps([`initialize_connection - 0`]);
    });

    QUnit.test('Websocket reconnects upon user log out', async function (assert) {
        // first tab connects to the worker with user logged.
        patchWithCleanup(session, {
            user_id: 1,
        });
        const connectionInitializedDeferred = makeDeferred();
        const connectionRefreshedDeferred = makeDeferred();
        patchWebsocketWorkerWithCleanup({
            _initializeConnection(client, data) {
                this._super(client, data);
                connectionInitializedDeferred.resolve();
            },
        });

        const firstTabEnv = await makeTestEnv();
        firstTabEnv.services['bus_service'].addEventListener('reconnect', () => {
            assert.step('reconnect');
            connectionRefreshedDeferred.resolve();
        });
        firstTabEnv.services['bus_service'].addEventListener('disconnect', () => {
            assert.step('disconnect');
        });
        await connectionInitializedDeferred;

        // second tab connects to the worker after disconnection: user_id
        // is now false.
        patchWithCleanup(session, {
            user_id: false,
        });
        await makeTestEnv();
        await connectionRefreshedDeferred;

        assert.verifySteps([
            'disconnect',
            'reconnect',
        ]);
    });

    QUnit.test('Websocket reconnects upon user log in', async function (assert) {
        // first tab connects to the worker with no user logged.
        patchWithCleanup(session, {
            user_id: false,
        });
        const connectionInitializedDeferred = makeDeferred();
        const connectionRefreshedDeferred = makeDeferred();
        patchWebsocketWorkerWithCleanup({
            _initializeConnection(client, data) {
                this._super(client, data);
                connectionInitializedDeferred.resolve();
            },
        });

        const firstTabEnv = await makeTestEnv();
        firstTabEnv.services['bus_service'].addEventListener('reconnect', () => {
            assert.step('reconnect');
            connectionRefreshedDeferred.resolve();
        });
        firstTabEnv.services['bus_service'].addEventListener('disconnect', () => {
            assert.step('disconnect');
        });
        await connectionInitializedDeferred;

        // second tab connects to the worker after connection: user_id
        // is now set.
        patchWithCleanup(session, {
            user_id: 1,
        });
        await makeTestEnv();
        await connectionRefreshedDeferred;

        assert.verifySteps([
            'disconnect',
            'reconnect',
        ]);
    });
});
});