odoo_source/addons/web/static/tests/component_extension_tests.js

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

    const makeTestEnvironment = require("web.test_env");
    const testUtils = require("web.test_utils");

    const { Component, tags } = owl;
    const { xml } = tags;

    QUnit.module("web", function () {
        QUnit.module("Component Extension");

        QUnit.test("Component destroyed while performing successful RPC", async function (assert) {
            assert.expect(1);

            class Parent extends Component {}
            Parent.env = makeTestEnvironment({}, () => Promise.resolve());
            Parent.template = xml`<div/>`;

            const parent = new Parent();

            parent.rpc({}).then(() => { throw new Error(); });
            parent.destroy();

            await testUtils.nextTick();

            assert.ok(true, "Promise should still be pending");
        });

        QUnit.test("Component destroyed while performing failed RPC", async function (assert) {
            assert.expect(1);

            class Parent extends Component {}
            Parent.env = makeTestEnvironment({}, () => Promise.reject());
            Parent.template = xml`<div/>`;

            const parent = new Parent();

            parent.rpc({}).catch(() => { throw new Error(); });
            parent.destroy();

            await testUtils.nextTick();

            assert.ok(true, "Promise should still be pending");
        });
    });
});