Function runTest

test/runTest/cli.js:375–451

* @param {puppeteer.Browser} browser

(browser, testOpt, runtimeCode, expectedSource, expectedVersion, actualSource, actualVersion)

 * @param {puppeteer.Browser} browser
 */
async function runTest(browser, testOpt, runtimeCode, expectedSource, expectedVersion, actualSource, actualVersion) {
    if (program.save) {
        testOpt.status === 'running';

        const expectedResult = await runTestPage(browser, testOpt, expectedSource, expectedVersion, runtimeCode, true);
        const actualResult = await runTestPage(browser, testOpt, actualSource, actualVersion, runtimeCode, false);

        // sortScreenshots(expectedResult.screenshots);
        // sortScreenshots(actualResult.screenshots);

        const screenshots = [];
        let idx = 0;
        for (let shot of expectedResult.screenshots) {
            const expected = shot;
            const actual = actualResult.screenshots[idx++];
            const result = {
                actual: getClientRelativePath(actual.screenshotPath),
                expected: getClientRelativePath(expected.screenshotPath),
                name: actual.screenshotName,
                desc: actual.desc
            };
            try {
                const {diffRatio, diffPNG} = await compareScreenshot(
                    expected.rawScreenshotPath,
                    actual.rawScreenshotPath
                );

                const diffPath = `${getScreenshotDir()}/${shot.screenshotName}-diff.png`;
                await writePNG(diffPNG, diffPath);

                let diffWebpPath;
                try {
                    diffWebpPath = await convertToWebP(diffPath);
                } catch (e) {
                    console.error('Failed to convert diff png to webp', e);
                }

                result.diff = getClientRelativePath(diffWebpPath || diffPath);
                result.diffRatio = diffRatio;

                // Remove png files
                try {
                    await Promise.all([
                        fse.unlink(actual.rawScreenshotPath),
                        fse.unlink(expected.rawScreenshotPath),
                        diffWebpPath && fse.unlink(diffPath)
                    ]);
                }
                catch (e) {}
            }
            catch(e) {
                result.diff = '';
                result.diffRatio = 1;
                console.log(e);
            }

            screenshots.push(result);
        }