Method teardown

tests/browser/environment.js:444–465

* @returns {Promise }

()

     * @returns {Promise<void>}
     */
    async teardown() {
        await super.teardown();

        const promises = [];
        if (this.global.product !== 'firefox' && this.page?.coverage) {
            const coverage = await this.page.coverage.stopJSCoverage();
            const dir = './tests/browser/coverage/';
            const promise = generateHTMLCoverageReports(dir, coverage);
            promise.then(() => console.info('Coverage reports generated in', dir));
            promises.push(promise);
        }

        // Note: this.browser.close() will close all tabs, so no need to close them
        // explicitly
        promises.push([
            this.testServer?.close(),
            this.corsServer?.close(),
            this.messageServer?.close(),
            this.browser?.close(),
        ]);
        await Promise.all(promises);
    }
}