test: remove output and golden directory notions (#3456)

test/base.fixture.ts

@@ -16,6 +16,7 @@
 
 import fs from 'fs';
 import path from 'path';
+import os from 'os';
 import childProcess from 'child_process';
 import { LaunchOptions, BrowserType, Browser, BrowserContext, Page, BrowserServer } from '../index';
 import { TestServer } from '../utils/testserver/';
@@ -24,6 +25,9 @@ import { Transport } from '../lib/rpc/transport';
 import { setUnderTest } from '../lib/helper';
 import { installCoverageHooks } from './runner/coverage';
 import { valueFromEnv } from './runner/utils';
+import { registerFixture, registerWorkerFixture} from './runner/fixtures';
+
+import {mkdtempAsync, removeFolderAsync} from './utils';
 
 setUnderTest(); // Note: we must call setUnderTest before requiring Playwright
 
@@ -31,13 +35,14 @@ const browserName = process.env.BROWSER || 'chromium';
 
 declare global {
   interface WorkerState {
+    asset: (path: string) => string;
     parallelIndex: number;
-    http_server: {server: TestServer, httpsServer: TestServer};
     defaultBrowserOptions: LaunchOptions;
+    golden: (path: string) => string;
     playwright: typeof import('../index');
     browserType: BrowserType<Browser>;
     browser: Browser;
-    outputDir: string;
+    tmpDir: string;
   }
   interface FixtureState {
     toImpl: (rpcObject: any) => any;
@@ -53,7 +58,7 @@ registerWorkerFixture('parallelIndex', async ({}, test) => {
   await test(parseInt(process.env.JEST_WORKER_ID, 10) - 1);
 });
 
-registerWorkerFixture('http_server', async ({parallelIndex}, test) => {
+registerWorkerFixture('httpService', async ({parallelIndex}, test) => {
   const assetsPath = path.join(__dirname, 'assets');
   const cachedPath = path.join(__dirname, 'assets', 'cached');
 
@@ -158,21 +163,30 @@ registerFixture('page', async ({context}, test) => {
   await test(page);
 });
 
-registerFixture('server', async ({http_server}, test) => {
-  http_server.server.reset();
-  await test(http_server.server);
+registerFixture('server', async ({httpService}, test) => {
+  httpService.server.reset();
+  await test(httpService.server);
 });
 
-registerFixture('httpsServer', async ({http_server}, test) => {
-  http_server.httpsServer.reset();
-  await test(http_server.httpsServer);
+registerFixture('browserName', async ({}, test) => {
+  await test(browserName);
 });
 
-registerWorkerFixture('outputDir', async ({}, test) => {
-  const outputDir = path.join(__dirname, 'output-' + browserName);
-  try {
-    await fs.promises.mkdir(outputDir, { recursive: true });
-  } catch (e) {
-  }
-  await test(outputDir);
+registerFixture('httpsServer', async ({httpService}, test) => {
+  httpService.httpsServer.reset();
+  await test(httpService.httpsServer);
+});
+
+registerFixture('tmpDir', async ({}, test) => {
+  const tmpDir = await mkdtempAsync(path.join(os.tmpdir(), 'playwright-test-'));
+  await test(tmpDir);
+  await removeFolderAsync(tmpDir);
+});
+
+registerWorkerFixture('asset', async ({}, test) => {
+  await test(p => path.join(__dirname, `assets`, p));
+});
+
+registerWorkerFixture('golden', async ({browserName}, test) => {
+  await test(p => path.join(__dirname, `golden-${browserName}`, p));
 });

test/capabilities.spec.ts

@@ -18,7 +18,7 @@ import './base.fixture';
 import path from 'path';
 import url from 'url';
 
-const {FFOX, CHROMIUM, WEBKIT, WIN, LINUX, ASSETS_DIR} = testOptions;
+const {FFOX, CHROMIUM, WEBKIT, WIN, LINUX} = testOptions;
 
 it.fail(WEBKIT && WIN)('Web Assembly should work', async function({page, server}) {
   await page.goto(server.PREFIX + '/wasm/table2.html');
@@ -51,14 +51,14 @@ it('should respect CSP', async({page, server}) => {
   expect(await page.evaluate(() => window['testStatus'])).toBe('SUCCESS');
 });
 
-it.fail(WEBKIT && (WIN || LINUX))('should play video', async({page}) => {
+it.fail(WEBKIT && (WIN || LINUX))('should play video', async({page, asset}) => {
   // TODO: the test passes on Windows locally but fails on GitHub Action bot,
   // apparently due to a Media Pack issue in the Windows Server.
   // Also the test is very flaky on Linux WebKit.
   //
   // Safari only plays mp4 so we test WebKit with an .mp4 clip.
   const fileName = WEBKIT ? 'video_mp4.html' : 'video.html';
-  const absolutePath = path.join(ASSETS_DIR, fileName);
+  const absolutePath = asset(fileName);
   // Our test server doesn't support range requests required to play on Mac,
   // so we load the page using a file url.
   await page.goto(url.pathToFileURL(absolutePath).href);

test/chromium/oopif.spec.ts

@@ -14,6 +14,7 @@
  * limitations under the License.
  */
 import '../base.fixture';
+import { registerFixture } from '../runner/fixtures';
 import { Page, Browser, BrowserContext } from '../..';
 
 const {FFOX, CHROMIUM, WEBKIT} = testOptions;
@@ -188,14 +189,14 @@ it.skip(!CHROMIUM)('should respect route', async({sppBrowser, sppPage, server})
   expect(intercepted).toBe(true);
 });
 
-it.skip(!CHROMIUM)('should take screenshot', async({sppBrowser, sppPage, server}) => {
+it.skip(!CHROMIUM)('should take screenshot', async({sppBrowser, sppPage, server, golden}) => {
   const browser = sppBrowser;
   const page = sppPage;
   await page.setViewportSize({width: 500, height: 500});
   await page.goto(server.PREFIX + '/dynamic-oopif.html');
   expect(page.frames().length).toBe(2);
   expect(await countOOPIFs(browser)).toBe(1);
-  expect(await page.screenshot()).toBeGolden('screenshot-oopif.png');
+  expect(await page.screenshot()).toMatchImage(golden('screenshot-oopif.png'));
 });
 
 it.skip(!CHROMIUM)('should load oopif iframes with subresources and request interception', async function({sppBrowser, sppPage, server, context}) {

test/chromium/tracing.spec.ts

@@ -14,6 +14,7 @@
  * limitations under the License.
  */
 import '../base.fixture';
+import { registerFixture } from '../runner/fixtures';
 
 import fs from 'fs';
 import path from 'path';
@@ -24,8 +25,8 @@ declare global {
     outputFile: string;
   }
 }
-registerFixture('outputFile', async ({outputDir, parallelIndex}, test) => {
-  const outputFile = path.join(outputDir, `trace-${parallelIndex}.json`);
+registerFixture('outputFile', async ({tmpDir}, test) => {
+  const outputFile = path.join(tmpDir, `trace.json`);
   await test(outputFile);
   if (fs.existsSync(outputFile))
     fs.unlinkSync(outputFile);

test/defaultbrowsercontext.spec.ts

@@ -15,6 +15,7 @@
  * limitations under the License.
  */
 import './base.fixture';
+import { registerFixture } from './runner/fixtures';
 
 import fs from 'fs';
 import path from 'path';

test/download.spec.ts

@@ -18,22 +18,9 @@ import './base.fixture';
 import fs from 'fs';
 import path from 'path';
 import util from 'util';
-import os from 'os';
-import {mkdtempAsync, removeFolderAsync} from './utils';
 
 const {FFOX, CHROMIUM, WEBKIT, HEADLESS} = testOptions;
 
-declare global {
-  interface FixtureState {
-    persistentDirectory: string;
-  }
-}
-registerFixture('persistentDirectory', async ({}, test) => {
-  const persistentDirectory = await mkdtempAsync(path.join(os.tmpdir(), 'playwright-test-'));
-  await test(persistentDirectory);
-  await removeFolderAsync(persistentDirectory);
-});
-
 beforeEach(async ({server}) => {
   server.setRoute('/download', (req, res) => {
     res.setHeader('Content-Type', 'application/octet-stream');
@@ -74,28 +61,28 @@ it('should report downloads with acceptDownloads: true', async({browser, server}
   await page.close();
 });
 
-it('should save to user-specified path', async({persistentDirectory, browser, server}) => {
+it('should save to user-specified path', async({tmpDir, browser, server}) => {
   const page = await browser.newPage({ acceptDownloads: true });
   await page.setContent(`<a href="${server.PREFIX}/download">download</a>`);
   const [ download ] = await Promise.all([
     page.waitForEvent('download'),
     page.click('a')
   ]);
-  const userPath = path.join(persistentDirectory, "download.txt");
+  const userPath = path.join(tmpDir, "download.txt");
   await download.saveAs(userPath);
   expect(fs.existsSync(userPath)).toBeTruthy();
   expect(fs.readFileSync(userPath).toString()).toBe('Hello world');
   await page.close();
 });
 
-it('should save to user-specified path without updating original path', async({persistentDirectory, browser, server}) => {
+it('should save to user-specified path without updating original path', async({tmpDir, browser, server}) => {
   const page = await browser.newPage({ acceptDownloads: true });
   await page.setContent(`<a href="${server.PREFIX}/download">download</a>`);
   const [ download ] = await Promise.all([
     page.waitForEvent('download'),
     page.click('a')
   ]);
-  const userPath = path.join(persistentDirectory, "download.txt");
+  const userPath = path.join(tmpDir, "download.txt");
   await download.saveAs(userPath);
   expect(fs.existsSync(userPath)).toBeTruthy();
   expect(fs.readFileSync(userPath).toString()).toBe('Hello world');
@@ -106,77 +93,77 @@ it('should save to user-specified path without updating original path', async({p
   await page.close();
 });
 
-it('should save to two different paths with multiple saveAs calls', async({persistentDirectory, browser, server}) => {
+it('should save to two different paths with multiple saveAs calls', async({tmpDir, browser, server}) => {
   const page = await browser.newPage({ acceptDownloads: true });
   await page.setContent(`<a href="${server.PREFIX}/download">download</a>`);
   const [ download ] = await Promise.all([
     page.waitForEvent('download'),
     page.click('a')
   ]);
-  const userPath = path.join(persistentDirectory, "download.txt");
+  const userPath = path.join(tmpDir, "download.txt");
   await download.saveAs(userPath);
   expect(fs.existsSync(userPath)).toBeTruthy();
   expect(fs.readFileSync(userPath).toString()).toBe('Hello world');
 
-  const anotherUserPath = path.join(persistentDirectory, "download (2).txt");
+  const anotherUserPath = path.join(tmpDir, "download (2).txt");
   await download.saveAs(anotherUserPath);
   expect(fs.existsSync(anotherUserPath)).toBeTruthy();
   expect(fs.readFileSync(anotherUserPath).toString()).toBe('Hello world');
   await page.close();
 });
 
-it('should save to overwritten filepath', async({persistentDirectory, browser, server}) => {
+it('should save to overwritten filepath', async({tmpDir, browser, server}) => {
   const page = await browser.newPage({ acceptDownloads: true });
   await page.setContent(`<a href="${server.PREFIX}/download">download</a>`);
   const [ download ] = await Promise.all([
     page.waitForEvent('download'),
     page.click('a')
   ]);
-  const userPath = path.join(persistentDirectory, "download.txt");
+  const userPath = path.join(tmpDir, "download.txt");
   await download.saveAs(userPath);
-  expect((await util.promisify(fs.readdir)(persistentDirectory)).length).toBe(1);
+  expect((await util.promisify(fs.readdir)(tmpDir)).length).toBe(1);
   await download.saveAs(userPath);
-  expect((await util.promisify(fs.readdir)(persistentDirectory)).length).toBe(1);
+  expect((await util.promisify(fs.readdir)(tmpDir)).length).toBe(1);
   expect(fs.existsSync(userPath)).toBeTruthy();
   expect(fs.readFileSync(userPath).toString()).toBe('Hello world');
   await page.close();
 });
 
-it('should create subdirectories when saving to non-existent user-specified path', async({persistentDirectory, browser, server}) => {
+it('should create subdirectories when saving to non-existent user-specified path', async({tmpDir, browser, server}) => {
   const page = await browser.newPage({ acceptDownloads: true });
   await page.setContent(`<a href="${server.PREFIX}/download">download</a>`);
   const [ download ] = await Promise.all([
     page.waitForEvent('download'),
     page.click('a')
   ]);
-  const nestedPath = path.join(persistentDirectory, "these", "are", "directories", "download.txt");
+  const nestedPath = path.join(tmpDir, "these", "are", "directories", "download.txt");
   await download.saveAs(nestedPath)
   expect(fs.existsSync(nestedPath)).toBeTruthy();
   expect(fs.readFileSync(nestedPath).toString()).toBe('Hello world');
   await page.close();
 });
 
-it('should error when saving with downloads disabled', async({persistentDirectory, browser, server}) => {
+it('should error when saving with downloads disabled', async({tmpDir, browser, server}) => {
   const page = await browser.newPage({ acceptDownloads: false });
   await page.setContent(`<a href="${server.PREFIX}/download">download</a>`);
   const [ download ] = await Promise.all([
     page.waitForEvent('download'),
     page.click('a')
   ]);
-  const userPath = path.join(persistentDirectory, "download.txt");
+  const userPath = path.join(tmpDir, "download.txt");
   const { message } = await download.saveAs(userPath).catch(e => e);
   expect(message).toContain('Pass { acceptDownloads: true } when you are creating your browser context');
   await page.close();
 });
 
-it('should error when saving after deletion', async({persistentDirectory, browser, server}) => {
+it('should error when saving after deletion', async({tmpDir, browser, server}) => {
   const page = await browser.newPage({ acceptDownloads: true });
   await page.setContent(`<a href="${server.PREFIX}/download">download</a>`);
   const [ download ] = await Promise.all([
     page.waitForEvent('download'),
     page.click('a')
   ]);
-  const userPath = path.join(persistentDirectory, "download.txt");
+  const userPath = path.join(tmpDir, "download.txt");
   await download.delete();
   const { message } = await download.saveAs(userPath).catch(e => e);
   expect(message).toContain('Download already deleted. Save before deleting.');

test/downloads-path.spec.ts

@@ -14,6 +14,7 @@
  * limitations under the License.
  */
 import './base.fixture';
+import { registerFixture } from './runner/fixtures';
 
 import path from 'path';
 import fs from 'fs';

test/electron/electron.fixture.ts

@@ -1,4 +1,21 @@
+/**
+ * Copyright Microsoft Corporation. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 import '../base.fixture';
+import { registerFixture } from '../runner/fixtures';
 import {ElectronApplication, ElectronLauncher, ElectronPage} from '../../electron-types';
 import path from 'path';
 

test/elementhandle-screenshot.spec.ts

@@ -23,16 +23,16 @@ import {PNG} from 'pngjs';
 // Firefox headful produces a different image.
 const ffheadful = FFOX && !HEADLESS;
 
-it.skip(ffheadful)('should work', async({page, server}) => {
+it.skip(ffheadful)('should work', async({page, server, golden}) => {
   await page.setViewportSize({width: 500, height: 500});
   await page.goto(server.PREFIX + '/grid.html');
   await page.evaluate(() => window.scrollBy(50, 100));
   const elementHandle = await page.$('.box:nth-of-type(3)');
   const screenshot = await elementHandle.screenshot();
-  expect(screenshot).toBeGolden('screenshot-element-bounding-box.png');
+  expect(screenshot).toMatchImage(golden('screenshot-element-bounding-box.png'));
 });
 
-it.skip(ffheadful)('should take into account padding and border', async({page}) => {
+it.skip(ffheadful)('should take into account padding and border', async({page, golden}) => {
   await page.setViewportSize({width: 500, height: 500});
   await page.setContent(`
     <div style="height: 14px">oooo</div>
@@ -47,10 +47,10 @@ it.skip(ffheadful)('should take into account padding and border', async({page})
   `);
   const elementHandle = await page.$('div#d');
   const screenshot = await elementHandle.screenshot();
-  expect(screenshot).toBeGolden('screenshot-element-padding-border.png');
+  expect(screenshot).toMatchImage(golden('screenshot-element-padding-border.png'));
 });
 
-it.skip(ffheadful)('should capture full element when larger than viewport in parallel', async({page}) => {
+it.skip(ffheadful)('should capture full element when larger than viewport in parallel', async({page, golden}) => {
   await page.setViewportSize({width: 500, height: 500});
 
   await page.setContent(`
@@ -73,12 +73,12 @@ it.skip(ffheadful)('should capture full element when larger than viewport in par
   const elementHandles = await page.$$('div.to-screenshot');
   const promises = elementHandles.map(handle => handle.screenshot());
   const screenshots = await Promise.all(promises);
-  expect(screenshots[2]).toBeGolden('screenshot-element-larger-than-viewport.png');
+  expect(screenshots[2]).toMatchImage(golden('screenshot-element-larger-than-viewport.png'));
 
   await utils.verifyViewport(page, 500, 500);
 });
 
-it.skip(ffheadful)('should capture full element when larger than viewport', async({page}) => {
+it.skip(ffheadful)('should capture full element when larger than viewport', async({page, golden}) => {
   await page.setViewportSize({width: 500, height: 500});
 
   await page.setContent(`
@@ -100,12 +100,12 @@ it.skip(ffheadful)('should capture full element when larger than viewport', asyn
   `);
   const elementHandle = await page.$('div.to-screenshot');
   const screenshot = await elementHandle.screenshot();
-  expect(screenshot).toBeGolden('screenshot-element-larger-than-viewport.png');
+  expect(screenshot).toMatchImage(golden('screenshot-element-larger-than-viewport.png'));
 
   await utils.verifyViewport(page, 500, 500);
 });
 
-it.skip(ffheadful)('should scroll element into view', async({page}) => {
+it.skip(ffheadful)('should scroll element into view', async({page, golden}) => {
   await page.setViewportSize({width: 500, height: 500});
   await page.setContent(`
     <div style="height: 14px">oooo</div>
@@ -126,10 +126,10 @@ it.skip(ffheadful)('should scroll element into view', async({page}) => {
   `);
   const elementHandle = await page.$('div.to-screenshot');
   const screenshot = await elementHandle.screenshot();
-  expect(screenshot).toBeGolden('screenshot-element-scrolled-into-view.png');
+  expect(screenshot).toMatchImage(golden('screenshot-element-scrolled-into-view.png'));
 });
 
-it.skip(ffheadful)('should scroll 15000px into view', async({page}) => {
+it.skip(ffheadful)('should scroll 15000px into view', async({page, golden}) => {
   await page.setViewportSize({width: 500, height: 500});
   await page.setContent(`
     <div style="height: 14px">oooo</div>
@@ -150,10 +150,10 @@ it.skip(ffheadful)('should scroll 15000px into view', async({page}) => {
   `);
   const elementHandle = await page.$('div.to-screenshot');
   const screenshot = await elementHandle.screenshot();
-  expect(screenshot).toBeGolden('screenshot-element-scrolled-into-view.png');
+  expect(screenshot).toMatchImage(golden('screenshot-element-scrolled-into-view.png'));
 });
 
-it.skip(ffheadful)('should work with a rotated element', async({page}) => {
+it.skip(ffheadful)('should work with a rotated element', async({page, golden}) => {
   await page.setViewportSize({width: 500, height: 500});
   await page.setContent(`<div style="position:absolute;
                                     top: 100px;
@@ -164,7 +164,7 @@ it.skip(ffheadful)('should work with a rotated element', async({page}) => {
                                     transform: rotateZ(200deg);">&nbsp;</div>`);
   const elementHandle = await page.$('div');
   const screenshot = await elementHandle.screenshot();
-  expect(screenshot).toBeGolden('screenshot-element-rotate.png');
+  expect(screenshot).toMatchImage(golden('screenshot-element-rotate.png'));
 });
 
 it.skip(ffheadful)('should fail to screenshot a detached element', async({page, server}) => {
@@ -183,7 +183,7 @@ it.skip(ffheadful)('should timeout waiting for visible', async({page, server}) =
   expect(error.message).toContain('element is not visible');
 });
 
-it.skip(ffheadful)('should wait for visible', async({page, server}) => {
+it.skip(ffheadful)('should wait for visible', async({page, server, golden}) => {
   await page.setViewportSize({width: 500, height: 500});
   await page.goto(server.PREFIX + '/grid.html');
   await page.evaluate(() => window.scrollBy(50, 100));
@@ -199,43 +199,43 @@ it.skip(ffheadful)('should wait for visible', async({page, server}) => {
   expect(done).toBe(false);
   await elementHandle.evaluate(e => e.style.visibility = 'visible');
   const screenshot = await promise;
-  expect(screenshot).toBeGolden('screenshot-element-bounding-box.png');
+  expect(screenshot).toMatchImage(golden('screenshot-element-bounding-box.png'));
 });
 
-it.skip(ffheadful)('should work for an element with fractional dimensions', async({page}) => {
+it.skip(ffheadful)('should work for an element with fractional dimensions', async({page, golden}) => {
   await page.setContent('<div style="width:48.51px;height:19.8px;border:1px solid black;"></div>');
   const elementHandle = await page.$('div');
   const screenshot = await elementHandle.screenshot();
-  expect(screenshot).toBeGolden('screenshot-element-fractional.png');
+  expect(screenshot).toMatchImage(golden('screenshot-element-fractional.png'));
 });
 
-it.skip(FFOX)('should work with a mobile viewport', async({browser, server}) => {
+it.skip(FFOX)('should work with a mobile viewport', async({browser, server, golden}) => {
   const context = await browser.newContext({viewport: { width: 320, height: 480 }, isMobile: true});
   const page = await context.newPage();
   await page.goto(server.PREFIX + '/grid.html');
   await page.evaluate(() => window.scrollBy(50, 100));
   const elementHandle = await page.$('.box:nth-of-type(3)');
   const screenshot = await elementHandle.screenshot();
-  expect(screenshot).toBeGolden('screenshot-element-mobile.png');
+  expect(screenshot).toMatchImage(golden('screenshot-element-mobile.png'));
   await context.close();
 });
 
-it.skip(FFOX)('should work with device scale factor', async({browser, server}) => {
+it.skip(FFOX)('should work with device scale factor', async({browser, server, golden}) => {
   const context = await browser.newContext({ viewport: { width: 320, height: 480 }, deviceScaleFactor: 2 });
   const page = await context.newPage();
   await page.goto(server.PREFIX + '/grid.html');
   await page.evaluate(() => window.scrollBy(50, 100));
   const elementHandle = await page.$('.box:nth-of-type(3)');
   const screenshot = await elementHandle.screenshot();
-  expect(screenshot).toBeGolden('screenshot-element-mobile-dsf.png');
+  expect(screenshot).toMatchImage(golden('screenshot-element-mobile-dsf.png'));
   await context.close();
 });
 
-it.skip(ffheadful)('should work for an element with an offset', async({page}) => {
+it.skip(ffheadful)('should work for an element with an offset', async({page, golden}) => {
   await page.setContent('<div style="position:absolute; top: 10.3px; left: 20.4px;width:50.3px;height:20.2px;border:1px solid black;"></div>');
   const elementHandle = await page.$('div');
   const screenshot = await elementHandle.screenshot();
-  expect(screenshot).toBeGolden('screenshot-element-fractional-offset.png');
+  expect(screenshot).toMatchImage(golden('screenshot-element-fractional-offset.png'));
 });
 
 it.skip(ffheadful)('should take screenshots when default viewport is null', async({server, browser}) => {
@@ -350,7 +350,7 @@ it.skip(ffheadful || WIRE)('should restore viewport after element screenshot and
   await context.close();
 });
 
-it.skip(ffheadful)('should wait for element to stop moving', async({page, server}) => {
+it.skip(ffheadful)('should wait for element to stop moving', async({page, server, golden}) => {
   await page.setViewportSize({ width: 500, height: 500 });
   await page.goto(server.PREFIX + '/grid.html');
   const elementHandle = await page.$('.box:nth-of-type(3)');
@@ -359,7 +359,7 @@ it.skip(ffheadful)('should wait for element to stop moving', async({page, server
     return new Promise(f => requestAnimationFrame(() => requestAnimationFrame(f)));
   });
   const screenshot = await elementHandle.screenshot();
-  expect(screenshot).toBeGolden('screenshot-element-bounding-box.png');
+  expect(screenshot).toMatchImage(golden('screenshot-element-bounding-box.png'));
 });
 
 it.skip(ffheadful)('should take screenshot of disabled button', async({page}) => {

test/emulation-focus.spec.ts

@@ -102,7 +102,7 @@ it('should change document.activeElement', async({page, server}) => {
   expect(active).toEqual(['INPUT', 'TEXTAREA']);
 });
 
-it.skip(FFOX && !HEADLESS)('should not affect screenshots', async({page, server}) => {
+it.skip(FFOX && !HEADLESS)('should not affect screenshots', async({page, server, golden}) => {
   // Firefox headful produces a different image.
   const page2 = await page.context().newPage();
   await Promise.all([
@@ -119,8 +119,8 @@ it.skip(FFOX && !HEADLESS)('should not affect screenshots', async({page, server}
     page.screenshot(),
     page2.screenshot(),
   ]);
-  expect(screenshots[0]).toBeGolden('screenshot-sanity.png');
-  expect(screenshots[1]).toBeGolden('grid-cell-0.png');
+  expect(screenshots[0]).toMatchImage(golden('screenshot-sanity.png'));
+  expect(screenshots[1]).toMatchImage(golden('grid-cell-0.png'));
 });
 
 it('should change focused iframe', async({page, server}) => {

test/fixtures.spec.ts

@@ -15,6 +15,7 @@
  * limitations under the License.
  */
 import './base.fixture';
+import { registerFixture } from './runner/fixtures';
 
 import path from 'path';
 import {spawn, execSync} from 'child_process';

test/frame-goto.spec.ts

@@ -19,7 +19,7 @@ import './base.fixture';
 import utils from './utils';
 import path from 'path';
 import url from 'url';
-const {FFOX, CHROMIUM, WEBKIT, ASSETS_DIR, MAC, WIN} = testOptions;
+const {FFOX, CHROMIUM, WEBKIT, MAC, WIN} = testOptions;
 
 it('should navigate subframes', async({page, server}) => {
   await page.goto(server.PREFIX + '/frames/one-frame.html');

test/page-goto.spec.ts

@@ -19,7 +19,7 @@ import './base.fixture';
 import utils from './utils';
 import path from 'path';
 import url from 'url';
-const {FFOX, CHROMIUM, WEBKIT, ASSETS_DIR, MAC, WIN} = testOptions;
+const {FFOX, CHROMIUM, WEBKIT, MAC, WIN} = testOptions;
 
 it('should work', async({page, server}) => {
   await page.goto(server.EMPTY_PAGE);

test/page-history.spec.ts

@@ -18,7 +18,7 @@ import './base.fixture';
 
 import path from 'path';
 import url from 'url';
-const {FFOX, CHROMIUM, WEBKIT, ASSETS_DIR, MAC, WIN} = testOptions;
+const {FFOX, CHROMIUM, WEBKIT, MAC, WIN} = testOptions;
 
 it('page.goBack should work', async({page, server}) => {
   expect(await page.goBack()).toBe(null);
@@ -54,9 +54,9 @@ it('page.goBack should work with HistoryAPI', async({page, server}) => {
   expect(page.url()).toBe(server.PREFIX + '/first.html');
 });
 
-it.fail(WEBKIT && MAC)('page.goBack should work for file urls', async ({page, server}) => {
+it.fail(WEBKIT && MAC)('page.goBack should work for file urls', async ({page, server, asset}) => {
   // WebKit embedder fails to go back/forward to the file url.
-  const url1 = url.pathToFileURL(path.join(ASSETS_DIR, 'empty.html')).href;
+  const url1 = url.pathToFileURL(asset('empty.html')).href;
   const url2 = server.EMPTY_PAGE;
   await page.goto(url1);
   await page.setContent(`<a href='${url2}'>url2</a>`);

test/page-network-idle.spec.ts

@@ -21,7 +21,7 @@ import path from 'path';
 import url from 'url';
 import { Frame, Page } from '..';
 import { TestServer } from '../utils/testserver';
-const {FFOX, CHROMIUM, WEBKIT, ASSETS_DIR, MAC, WIN} = testOptions;
+const {FFOX, CHROMIUM, WEBKIT, MAC, WIN} = testOptions;
 
 it('should navigate to empty page with networkidle', async({page, server}) => {
   const response = await page.goto(server.EMPTY_PAGE, { waitUntil: 'networkidle' });

test/page-screenshot.spec.ts

@@ -17,20 +17,19 @@
 import './base.fixture';
 
 import utils from './utils';
-const {FFOX, CHROMIUM, WEBKIT, WIRE, HEADLESS} = testOptions;
-import {PNG} from 'pngjs';
+const {FFOX, WEBKIT, HEADLESS} = testOptions;
 
 // Firefox headful produces a different image.
 const ffheadful = FFOX && !HEADLESS;
 
-it.skip(ffheadful)('should work', async({page, server}) => {
+it.skip(ffheadful)('should work', async({page, server, golden}) => {
   await page.setViewportSize({width: 500, height: 500});
   await page.goto(server.PREFIX + '/grid.html');
   const screenshot = await page.screenshot();
-  expect(screenshot).toBeGolden('screenshot-sanity.png');
+  expect(screenshot).toMatchImage(golden('screenshot-sanity.png'));
 });
 
-it.skip(ffheadful)('should clip rect', async({page, server}) => {
+it.skip(ffheadful)('should clip rect', async({page, server, golden}) => {
   await page.setViewportSize({width: 500, height: 500});
   await page.goto(server.PREFIX + '/grid.html');
   const screenshot = await page.screenshot({
@@ -41,10 +40,10 @@ it.skip(ffheadful)('should clip rect', async({page, server}) => {
       height: 100
     }
   });
-  expect(screenshot).toBeGolden('screenshot-clip-rect.png');
+  expect(screenshot).toMatchImage(golden('screenshot-clip-rect.png'));
 });
 
-it.skip(ffheadful)('should clip rect with fullPage', async({page, server}) => {
+it.skip(ffheadful)('should clip rect with fullPage', async({page, server, golden}) => {
   await page.setViewportSize({width: 500, height: 500});
   await page.goto(server.PREFIX + '/grid.html');
   await page.evaluate(() => window.scrollBy(150, 200));
@@ -57,10 +56,10 @@ it.skip(ffheadful)('should clip rect with fullPage', async({page, server}) => {
       height: 100,
     },
   });
-  expect(screenshot).toBeGolden('screenshot-clip-rect.png');
+  expect(screenshot).toMatchImage(golden('screenshot-clip-rect.png'));
 });
 
-it.skip(ffheadful)('should clip elements to the viewport', async({page, server}) => {
+it.skip(ffheadful)('should clip elements to the viewport', async({page, server, golden}) => {
   await page.setViewportSize({width: 500, height: 500});
   await page.goto(server.PREFIX + '/grid.html');
   const screenshot = await page.screenshot({
@@ -71,10 +70,10 @@ it.skip(ffheadful)('should clip elements to the viewport', async({page, server})
       height: 100
     }
   });
-  expect(screenshot).toBeGolden('screenshot-offscreen-clip.png');
+  expect(screenshot).toMatchImage(golden('screenshot-offscreen-clip.png'));
 });
 
-it.skip(ffheadful)('should throw on clip outside the viewport', async({page, server}) => {
+it.skip(ffheadful)('should throw on clip outside the viewport', async({page, server, golden}) => {
   await page.setViewportSize({width: 500, height: 500});
   await page.goto(server.PREFIX + '/grid.html');
   const screenshotError = await page.screenshot({
@@ -88,7 +87,7 @@ it.skip(ffheadful)('should throw on clip outside the viewport', async({page, ser
   expect(screenshotError.message).toContain('Clipped area is either empty or outside the resulting image');
 });
 
-it.skip(ffheadful)('should run in parallel', async({page, server}) => {
+it.skip(ffheadful)('should run in parallel', async({page, server, golden}) => {
   await page.setViewportSize({width: 500, height: 500});
   await page.goto(server.PREFIX + '/grid.html');
   const promises = [];
@@ -103,16 +102,16 @@ it.skip(ffheadful)('should run in parallel', async({page, server}) => {
     }));
   }
   const screenshots = await Promise.all(promises);
-  expect(screenshots[1]).toBeGolden('grid-cell-1.png');
+  expect(screenshots[1]).toMatchImage(golden('grid-cell-1.png'));
 });
 
-it.skip(ffheadful)('should take fullPage screenshots', async({page, server}) => {
+it.skip(ffheadful)('should take fullPage screenshots', async({page, server, golden}) => {
   await page.setViewportSize({width: 500, height: 500});
   await page.goto(server.PREFIX + '/grid.html');
   const screenshot = await page.screenshot({
     fullPage: true
   });
-  expect(screenshot).toBeGolden('screenshot-grid-fullpage.png');
+  expect(screenshot).toMatchImage(golden('screenshot-grid-fullpage.png'));
 });
 
 it.skip(ffheadful)('should restore viewport after fullPage screenshot', async({page, server}) => {
@@ -123,7 +122,7 @@ it.skip(ffheadful)('should restore viewport after fullPage screenshot', async({p
   await utils.verifyViewport(page, 500, 500);
 });
 
-it.skip(ffheadful)('should run in parallel in multiple pages', async({page, server, context}) => {
+it.skip(ffheadful)('should run in parallel in multiple pages', async({server, context, golden}) => {
   const N = 5;
   const pages = await Promise.all(Array(N).fill(0).map(async() => {
     const page = await context.newPage();
@@ -135,11 +134,11 @@ it.skip(ffheadful)('should run in parallel in multiple pages', async({page, serv
     promises.push(pages[i].screenshot({ clip: { x: 50 * (i % 2), y: 0, width: 50, height: 50 } }));
   const screenshots = await Promise.all(promises);
   for (let i = 0; i < N; ++i)
-    expect(screenshots[i]).toBeGolden(`grid-cell-${i % 2}.png`);
+    expect(screenshots[i]).toMatchImage(golden(`grid-cell-${i % 2}.png`));
   await Promise.all(pages.map(page => page.close()));
 });
 
-it.fail(FFOX)('should allow transparency', async({page}) => {
+it.fail(FFOX)('should allow transparency', async({page, golden}) => {
   await page.setViewportSize({ width: 50, height: 150 });
   await page.setContent(`
     <style>
@@ -151,17 +150,17 @@ it.fail(FFOX)('should allow transparency', async({page}) => {
     <div style="background:transparent"></div>
   `);
   const screenshot = await page.screenshot({omitBackground: true});
-  expect(screenshot).toBeGolden('transparent.png');
+  expect(screenshot).toMatchImage(golden('transparent.png'));
 });
 
-it.skip(ffheadful)('should render white background on jpeg file', async({page, server}) => {
+it.skip(ffheadful)('should render white background on jpeg file', async({page, server, golden}) => {
   await page.setViewportSize({ width: 100, height: 100 });
   await page.goto(server.EMPTY_PAGE);
   const screenshot = await page.screenshot({omitBackground: true, type: 'jpeg'});
-  expect(screenshot).toBeGolden('white.jpg');
+  expect(screenshot).toMatchImage(golden('white.jpg'));
 });
 
-it.skip(ffheadful)('should work with odd clip size on Retina displays', async({page}) => {
+it.skip(ffheadful)('should work with odd clip size on Retina displays', async({page, golden}) => {
   const screenshot = await page.screenshot({
     clip: {
       x: 0,
@@ -170,55 +169,55 @@ it.skip(ffheadful)('should work with odd clip size on Retina displays', async({p
       height: 11,
     }
   });
-  expect(screenshot).toBeGolden('screenshot-clip-odd-size.png');
+  expect(screenshot).toMatchImage(golden('screenshot-clip-odd-size.png'));
 });
 
-it.skip(FFOX)('should work with a mobile viewport', async({browser, server}) => {
+it.skip(FFOX)('should work with a mobile viewport', async({browser, server, golden}) => {
   const context = await browser.newContext({ viewport: { width: 320, height: 480 }, isMobile: true });
   const page = await context.newPage();
   await page.goto(server.PREFIX + '/overflow.html');
   const screenshot = await page.screenshot();
-  expect(screenshot).toBeGolden('screenshot-mobile.png');
+  expect(screenshot).toMatchImage(golden('screenshot-mobile.png'));
   await context.close();
 });
 
-it.skip(FFOX)('should work with a mobile viewport and clip', async({browser, server}) => {
+it.skip(FFOX)('should work with a mobile viewport and clip', async({browser, server, golden}) => {
   const context = await browser.newContext({viewport: { width: 320, height: 480 }, isMobile: true});
   const page = await context.newPage();
   await page.goto(server.PREFIX + '/overflow.html');
   const screenshot = await page.screenshot({ clip: { x: 10, y: 10, width: 100, height: 150 } });
-  expect(screenshot).toBeGolden('screenshot-mobile-clip.png');
+  expect(screenshot).toMatchImage(golden('screenshot-mobile-clip.png'));
   await context.close();
 });
 
-it.skip(FFOX)('should work with a mobile viewport and fullPage', async({browser, server}) => {
+it.skip(FFOX)('should work with a mobile viewport and fullPage', async({browser, server, golden}) => {
   const context = await browser.newContext({viewport: { width: 320, height: 480 }, isMobile: true});
   const page = await context.newPage();
   await page.goto(server.PREFIX + '/overflow-large.html');
   const screenshot = await page.screenshot({ fullPage: true });
-  expect(screenshot).toBeGolden('screenshot-mobile-fullpage.png');
+  expect(screenshot).toMatchImage(golden('screenshot-mobile-fullpage.png'));
   await context.close();
 });
 
-it.skip(ffheadful)('should work for canvas', async({page, server}) => {
+it.skip(ffheadful)('should work for canvas', async({page, server, golden}) => {
   await page.setViewportSize({width: 500, height: 500});
   await page.goto(server.PREFIX + '/screenshots/canvas.html');
   const screenshot = await page.screenshot();
-  expect(screenshot).toBeGolden('screenshot-canvas.png');
+  expect(screenshot).toMatchImage(golden('screenshot-canvas.png'));
 });
 
-it.skip(ffheadful)('should work for translateZ', async({page, server}) => {
+it.skip(ffheadful)('should work for translateZ', async({page, server, golden}) => {
   await page.setViewportSize({width: 500, height: 500});
   await page.goto(server.PREFIX + '/screenshots/translateZ.html');
   const screenshot = await page.screenshot();
-  expect(screenshot).toBeGolden('screenshot-translateZ.png');
+  expect(screenshot).toMatchImage(golden('screenshot-translateZ.png'));
 });
 
-it.fail(FFOX || WEBKIT)('should work for webgl', async({page, server}) => {
+it.fail(FFOX || WEBKIT)('should work for webgl', async({page, server, golden}) => {
   await page.setViewportSize({width: 640, height: 480});
   await page.goto(server.PREFIX + '/screenshots/webgl.html');
   const screenshot = await page.screenshot();
-  expect(screenshot).toBeGolden('screenshot-webgl.png');
+  expect(screenshot).toMatchImage(golden('screenshot-webgl.png'));
 });
 
 it.skip(ffheadful)('should work while navigating', async({page, server}) => {
@@ -234,17 +233,17 @@ it.skip(ffheadful)('should work while navigating', async({page, server}) => {
   }
 });
 
-it.skip(ffheadful)('should work with device scale factor', async({browser, server}) => {
+it.skip(ffheadful)('should work with device scale factor', async({browser, server, golden}) => {
   const context = await browser.newContext({ viewport: { width: 320, height: 480 }, deviceScaleFactor: 2 });
   const page = await context.newPage();
   await page.goto(server.PREFIX + '/grid.html');
   const screenshot = await page.screenshot();
-  expect(screenshot).toBeGolden('screenshot-device-scale-factor.png');
+  expect(screenshot).toMatchImage(golden('screenshot-device-scale-factor.png'));
   await context.close();
 });
 
-it.skip(ffheadful)('should work with iframe in shadow', async({browser, page, server}) => {
+it.skip(ffheadful)('should work with iframe in shadow', async({page, server, golden}) => {
   await page.setViewportSize({width: 500, height: 500});
   await page.goto(server.PREFIX + '/grid-iframe-in-shadow.html');
-  expect(await page.screenshot()).toBeGolden('screenshot-iframe.png');
+  expect(await page.screenshot()).toMatchImage(golden('screenshot-iframe.png'));
 });

test/page-wait-for-load-state.spec.ts

@@ -20,7 +20,7 @@ import utils from './utils';
 import path from 'path';
 import url from 'url';
 import { Route } from '..';
-const {FFOX, CHROMIUM, WEBKIT, ASSETS_DIR, MAC, WIN} = testOptions;
+const {FFOX, CHROMIUM, WEBKIT, MAC, WIN} = testOptions;
 
 it('should pick up ongoing navigation', async({page, server}) => {
   let response = null;

test/page-wait-for-navigation.spec.ts

@@ -21,7 +21,7 @@ import path from 'path';
 import url from 'url';
 import { Frame } from '..';
 
-const {FFOX, CHROMIUM, WEBKIT, ASSETS_DIR, MAC, WIN} = testOptions;
+const {FFOX, CHROMIUM, WEBKIT, MAC, WIN} = testOptions;
 
 it('should work', async({page, server}) => {
   await page.goto(server.EMPTY_PAGE);

test/pdf.spec.ts

@@ -21,8 +21,8 @@ import path from 'path'
 const {FFOX, CHROMIUM, WEBKIT, HEADLESS} = testOptions;
 
 // Printing to pdf is currently only supported in headless chromium.
-it.skip(!(HEADLESS && CHROMIUM))('should be able to save file', async({page, outputDir}) => {
-  const outputFile = path.join(outputDir, 'output.pdf');
+it.skip(!(HEADLESS && CHROMIUM))('should be able to save file', async({page, tmpDir}) => {
+  const outputFile = path.join(tmpDir, 'output.pdf');
   await page.pdf({path: outputFile});
   expect(fs.readFileSync(outputFile).byteLength).toBeGreaterThan(0);
   fs.unlinkSync(outputFile);

test/request-fulfill.spec.ts

@@ -52,7 +52,7 @@ it('should work with status code 422', async({page, server}) => {
   expect(await page.evaluate(() => document.body.textContent)).toBe('Yo, page!');
 });
 
-it.skip(FFOX && !HEADLESS)('should allow mocking binary responses', async({page, server}) => {
+it.skip(FFOX && !HEADLESS)('should allow mocking binary responses', async({page, server, golden}) => {
   // Firefox headful produces a different image.
   await page.route('**/*', route => {
     const imageBuffer = fs.readFileSync(path.join(__dirname, 'assets', 'pptr.png'));
@@ -68,10 +68,10 @@ it.skip(FFOX && !HEADLESS)('should allow mocking binary responses', async({page,
     return new Promise(fulfill => img.onload = fulfill);
   }, server.PREFIX);
   const img = await page.$('img');
-  expect(await img.screenshot()).toBeGolden('mock-binary-response.png');
+  expect(await img.screenshot()).toMatchImage(golden('mock-binary-response.png'));
 });
 
-it.skip(FFOX && !HEADLESS)('should allow mocking svg with charset', async({page, server}) => {
+it.skip(FFOX && !HEADLESS)('should allow mocking svg with charset', async({page, server, golden}) => {
   // Firefox headful produces a different image.
   await page.route('**/*', route => {
     route.fulfill({
@@ -86,10 +86,10 @@ it.skip(FFOX && !HEADLESS)('should allow mocking svg with charset', async({page,
     return new Promise((f, r) => { img.onload = f; img.onerror = r; });
   }, server.PREFIX);
   const img = await page.$('img');
-  expect(await img.screenshot()).toBeGolden('mock-svg.png');
+  expect(await img.screenshot()).toMatchImage(golden('mock-svg.png'));
 });
 
-it('should work with file path', async({page, server}) => {
+it('should work with file path', async({page, server, golden}) => {
   await page.route('**/*', route => route.fulfill({ contentType: 'shouldBeIgnored', path: path.join(__dirname, 'assets', 'pptr.png') }));
   await page.evaluate(PREFIX => {
     const img = document.createElement('img');
@@ -98,7 +98,7 @@ it('should work with file path', async({page, server}) => {
     return new Promise(fulfill => img.onload = fulfill);
   }, server.PREFIX);
   const img = await page.$('img');
-  expect(await img.screenshot()).toBeGolden('mock-binary-response.png');
+  expect(await img.screenshot()).toMatchImage(golden('mock-binary-response.png'));
 });
 
 it('should stringify intercepted request response headers', async({page, server}) => {

test/runner/GoldenUtils.js

@@ -85,76 +85,53 @@ function compareText(actual, expectedBuffer) {
 
 /**
  * @param {?Object} actual
- * @param {!{goldenPath: string, outputPath: string, goldenName: string}} golden
+ * @param {string} path
  * @return {!{pass: boolean, message: (undefined|string)}}
  */
-function compare(actual, golden) {
-  const goldenPath = path.normalize(golden.goldenPath);
-  const outputPath = path.normalize(golden.outputPath);
-  const goldenName = golden.goldenName;
-  const expectedPath = path.resolve(goldenPath, goldenName);
-  const actualPath = path.resolve(outputPath, goldenName);
-
-  const messageSuffix = 'Output is saved in "' + path.basename(outputPath + '" directory');
-
+function compare(actual, expectedPath) {
   if (!fs.existsSync(expectedPath)) {
-    ensureOutputDir();
-    fs.writeFileSync(actualPath, actual);
+    fs.writeFileSync(expectedPath, actual);
     return {
       pass: false,
-      message: goldenName + ' is missing in golden results. ' + messageSuffix
+      message: expectedPath + ' is missing in golden results, writing actual.'
     };
   }
   const expected = fs.readFileSync(expectedPath);
-  const extension = goldenName.substring(goldenName.lastIndexOf('.') + 1);
+  const extension = path.extname(expectedPath).substring(1);
   const mimeType = extensionToMimeType[extension];
   const comparator = GoldenComparators[mimeType];
   if (!comparator) {
     return {
       pass: false,
-      message: 'Failed to find comparator with type ' + mimeType + ': '  + goldenName,
+      message: 'Failed to find comparator with type ' + mimeType + ': '  + expectedPath,
     };
   }
+
   const result = comparator(actual, expected, mimeType);
   if (!result)
     return { pass: true };
-  ensureOutputDir();
+
+  const actualPath = addSuffix(expectedPath, '-actual');
+  const diffPath = addSuffix(expectedPath, '-diff', result.diffExtension);
+  fs.writeFileSync(actualPath, actual);
+  if (result.diff)
+    fs.writeFileSync(diffPath, result.diff);
+  
   const output = [
-    c.red(`GOLDEN FAILED: `) + c.yellow('"' + goldenName + '"'),
+    c.red(`Image comparison failed:`),
   ];
   if (result.errorMessage)
     output.push('    ' + result.errorMessage);
   output.push('');
   output.push(`Expected: ${c.yellow(expectedPath)}`);
-  if (goldenPath === outputPath) {
-    const filepath = addSuffix(actualPath, '-actual');
-    fs.writeFileSync(filepath, actual);
-    output.push(`Received: ${c.yellow(filepath)}`);
-  } else {
-    fs.writeFileSync(actualPath, actual);
-    // Copy expected to the output/ folder for convenience.
-    fs.writeFileSync(addSuffix(actualPath, '-expected'), expected);
   output.push(`Received: ${c.yellow(actualPath)}`);
-  }
-  if (result.diff) {
-    const diffPath = addSuffix(actualPath, '-diff', result.diffExtension);
-    fs.writeFileSync(diffPath, result.diff);
+  if (result.diff)
     output.push(`    Diff: ${c.yellow(diffPath)}`);
-  }
 
-  let message = goldenName + ' mismatch!';
-  if (result.errorMessage)
-    message += ' ' + result.errorMessage;
   return {
     pass: false,
-    message: message + ' ' + messageSuffix,
-    formatter: () => output.join('\n'),
+    message: output.join('n'),
   };
-
-  function ensureOutputDir() {
-    if (!fs.existsSync(outputPath))
-      fs.mkdirSync(outputPath);
-  }
 }
 
 /**

test/runner/fixturesUI.js

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-const { FixturePool, registerFixture, registerWorkerFixture } = require('./fixturePool');
+const { FixturePool, registerFixture, registerWorkerFixture } = require('./fixtures');
 const { Test, Suite } = require('mocha');
 const {installTransform} = require('./transform');
 const commonSuite = require('mocha/lib/interfaces/common');

test/runner/testOptions.js

@@ -30,7 +30,5 @@ testOptions.FFOX = browserName === 'firefox';
 testOptions.WEBKIT = browserName === 'webkit';
 testOptions.WIRE = process.env.PWWIRE;
 testOptions.HEADLESS = !!valueFromEnv('HEADLESS', true);
-testOptions.ASSETS_DIR = path.join(__dirname, '..', 'assets');
-testOptions.GOLDEN_DIR = path.join(__dirname, '..', 'golden-' + browserName);
 
 module.exports = testOptions;

test/runner/worker.js

@@ -16,14 +16,10 @@
 
 const path = require('path');
 const Mocha = require('mocha');
-const { registerWorkerFixture } = require('./fixturePool');
 const { fixturesUI, fixturePool } = require('./fixturesUI');
 const { gracefullyCloseAll } = require('../../lib/server/processLauncher');
 const GoldenUtils = require('./GoldenUtils');
 
-const browserName = process.env.BROWSER || 'chromium';
-const goldenPath = path.join(__dirname, '..', 'golden-' + browserName);
-const outputPath = path.join(__dirname, '..', 'output-' + browserName);
 global.expect = require('expect');
 global.testOptions = require('./testOptions');
 
@@ -155,13 +151,9 @@ function serializeError(error) {
 }
 
 function extendExpects() {
-  function toBeGolden(received, goldenName) {
-    const {pass, message} =  GoldenUtils.compare(received, {
-      goldenPath,
-      outputPath,
-      goldenName
-    });
+  function toMatchImage(received, path) {
+    const {pass, message} =  GoldenUtils.compare(received, path);
     return {pass, message: () => message};
   };
-  global.expect.extend({ toBeGolden });
+  global.expect.extend({ toMatchImage });
 }

test/screencast.spec.ts

@@ -14,29 +14,21 @@
  * limitations under the License.
  */
 import './base.fixture';
+import { registerFixture } from './runner/fixtures';
 import { Page } from '..';
 
 const fs = require('fs');
-const os = require('os');
 const path = require('path');
 const url = require('url');
-const {mkdtempAsync, removeFolderAsync} = require('./utils');
 
 const {FFOX, CHROMIUM, WEBKIT, MAC, LINUX, WIN, HEADLESS, WIRE} = testOptions;
 
 declare global {
   interface FixtureState {
-    persistentDirectory: string;
     videoPlayer: VideoPlayer;
   }
 }
 
-registerFixture('persistentDirectory', async ({}, test) => {
-  const persistentDirectory = await mkdtempAsync(path.join(os.tmpdir(), 'playwright-test-'));
-  await test(persistentDirectory);
-  await removeFolderAsync(persistentDirectory);
-});
-
 registerFixture('videoPlayer', async ({playwright, context}, test) => {
   let firefox;
   if (WEBKIT && !LINUX) {
@@ -180,10 +172,10 @@ class VideoPlayer {
   }
 }
 
-it.fail(CHROMIUM)('should capture static page', async({page, persistentDirectory, videoPlayer, toImpl}) => {
+it.fail(CHROMIUM)('should capture static page', async({page, tmpDir, videoPlayer, toImpl}) => {
   if (!toImpl)
     return;
-  const videoFile = path.join(persistentDirectory, 'v.webm');
+  const videoFile = path.join(tmpDir, 'v.webm');
   await page.evaluate(() => document.body.style.backgroundColor = 'red');
   await toImpl(page)._delegate.startVideoRecording({outputFile: videoFile, width: 640, height: 480});
   // TODO: in WebKit figure out why video size is not reported correctly for
@@ -206,10 +198,10 @@ it.fail(CHROMIUM)('should capture static page', async({page, persistentDirectory
   expectAll(pixels, almostRed);
 });
 
-it.fail(CHROMIUM)('should capture navigation', async({page, persistentDirectory, server, videoPlayer, toImpl}) => {
+it.fail(CHROMIUM)('should capture navigation', async({page, tmpDir, server, videoPlayer, toImpl}) => {
   if (!toImpl)
     return;
-  const videoFile = path.join(persistentDirectory, 'v.webm');
+  const videoFile = path.join(tmpDir, 'v.webm');
   await page.goto(server.PREFIX + '/background-color.html#rgb(0,0,0)');
   await toImpl(page)._delegate.startVideoRecording({outputFile: videoFile, width: 640, height: 480});
   // TODO: in WebKit figure out why video size is not reported correctly for
@@ -239,10 +231,10 @@ it.fail(CHROMIUM)('should capture navigation', async({page, persistentDirectory,
   }
 });
 
-it.fail(CHROMIUM)('should capture css transformation', async({page, persistentDirectory, server, videoPlayer, toImpl}) => {
+it.fail(CHROMIUM)('should capture css transformation', async({page, tmpDir, server, videoPlayer, toImpl}) => {
   if (!toImpl)
     return;
-  const videoFile = path.join(persistentDirectory, 'v.webm');
+  const videoFile = path.join(tmpDir, 'v.webm');
   await page.goto(server.PREFIX + '/rotate-z.html');
   await toImpl(page)._delegate.startVideoRecording({outputFile: videoFile, width: 640, height: 480});
   // TODO: in WebKit figure out why video size is not reported correctly for

test/types.d.ts

@@ -19,7 +19,7 @@ interface FixtureState {
 declare module '' {
     module 'expect/build/types' {
         interface Matchers<R> {
-            toBeGolden(name: string): R;
+            toMatchImage(path: string): R;
         }
     }
 }
@@ -41,9 +41,6 @@ declare const afterEach: (inner: (state: FixtureState & WorkerState) => Promise<
 declare const beforeAll: (inner: (state: WorkerState) => Promise<void>) => void;
 declare const afterAll: (inner: (state: WorkerState) => Promise<void>) => void;
 
-declare const registerFixture: <T extends keyof FixtureState>(name: T, inner: (state: FixtureState & WorkerState, test: (arg: FixtureState[T]) => Promise<void>) => Promise<void>) => void;
-declare const registerWorkerFixture: <T extends keyof WorkerState>(name: T, inner: (state: WorkerState, test: (arg: WorkerState[T]) => Promise<void>) => Promise<void>) => void;
-
 declare const browserType: import('../index').BrowserType<import('../index').Browser>;
 
 // global variables in assets
@@ -56,7 +53,6 @@ declare const testOptions: {
     WIN: boolean;
     HEADLESS: boolean;
     WIRE: boolean;
-    ASSETS_DIR: string;
 };
 
 declare const testPath : string;

utils/doclint/check_public_api/test/test.js

@@ -52,7 +52,7 @@ async function testLint(name) {
     const jsSources = await Source.readdir(dirPath, '.js');
     const messages = await checkPublicAPI(page, mdSources, jsSources.concat(tsSources));
     const errors = messages.map(message => message.text);
-    expect(errors.join('\n')).toBeGolden(path.join(dirPath, 'result.txt'));
+    expect(errors.join('\n')).toMatchImage(path.join(dirPath, 'result.txt'));
   });
 }
 
@@ -61,7 +61,7 @@ async function testMDBuilder(name) {
     const dirPath = path.join(__dirname, name);
     const sources = await Source.readdir(dirPath, '.md');
     const {documentation} = await mdBuilder(page, sources);
-    expect(serialize(documentation)).toBeGolden(path.join(dirPath, 'result.txt'));
+    expect(serialize(documentation)).toMatchImage(path.join(dirPath, 'result.txt'));
   });
 }
 
@@ -71,7 +71,7 @@ async function testJSBuilder(name) {
     const jsSources = await Source.readdir(dirPath, '.js');
     const tsSources = await Source.readdir(dirPath, '.ts');
     const {documentation} = await jsBuilder.checkSources(jsSources.concat(tsSources));
-    expect(serialize(documentation)).toBeGolden(path.join(dirPath, 'result.txt'));
+    expect(serialize(documentation)).toMatchImage(path.join(dirPath, 'result.txt'));
   });
 }