test: convert evaluation.spec to jest+fixtures (#2968)

2025-06-26 21:40:17 +00:00 · 2020-07-16 11:18:38 -07:00 · 2020-07-16 11:18:38 -07:00 · ecc130c644
commit ecc130c644
parent 7080767f2c
12 changed files with 361 additions and 83 deletions
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@ -41,10 +41,10 @@ jobs:
      env:
        BROWSER: ${{ matrix.browser }}
        DEBUG: "*,-pw:wrapped*"
-    - run: xvfb-run --auto-servernum -- bash -c "ulimit -c unlimited && npm run jest 2>>./testrun.log"
+    - run: xvfb-run --auto-servernum -- bash -c "ulimit -c unlimited && npm run jest -- --testTimeout=30000"
+      if: ${{ always() }}
      env:
        BROWSER: ${{ matrix.browser }}
-        DEBUG: "*,-pw:wrapped*"
    - uses: actions/upload-artifact@v1
      if: failure()
      with:
@ -80,10 +80,10 @@ jobs:
      env:
        BROWSER: ${{ matrix.browser }}
        DEBUG: "*,-pw:wrapped*"
-    - run: npm run jest 2>>./${{ matrix.browser }}-mac-testrun.log
+    - run: npm run jest -- --testTimeout=30000
+      if: ${{ always() }}
      env:
        BROWSER: ${{ matrix.browser }}
-        DEBUG: "*,-pw:wrapped*"
    - uses: actions/upload-artifact@v1
      if: failure()
      with:
@ -115,11 +115,11 @@ jobs:
      env:
        BROWSER: ${{ matrix.browser }}
        DEBUG: "*,-pw:wrapped*"
-    - run: npm run jest 2>>./${{ matrix.browser }}-win-testrun.log
+    - run: npm run jest -- --testTimeout=30000
+      if: ${{ always() }}
      shell: bash
      env:
        BROWSER: ${{ matrix.browser }}
-        DEBUG: "*,-pw:wrapped*"
    - uses: actions/upload-artifact@v1
      if: failure()
      with:
@ -170,6 +170,21 @@ jobs:
      env:
        DEBUG: "*"
        HEADLESS: "false"
+    - run: xvfb-run --auto-servernum -- bash -c "ulimit -c unlimited && npm run jest -- --testTimeout=30000"
+      if: ${{ always() }}
+      env:
+        BROWSER: "chromium"
+        HEADLESS: "false"
+    - run: xvfb-run --auto-servernum -- bash -c "ulimit -c unlimited && npm run jest -- --testTimeout=30000"
+      if: ${{ always() }}
+      env:
+        BROWSER: "firefox"
+        HEADLESS: "false"
+    - run: xvfb-run --auto-servernum -- bash -c "ulimit -c unlimited && npm run jest -- --testTimeout=30000"
+      if: ${{ always() }}
+      env:
+        BROWSER: "webkit"
+        HEADLESS: "false"
    - uses: actions/upload-artifact@v1
      if: failure()
      with:
@ -208,6 +223,11 @@ jobs:
        BROWSER: ${{ matrix.browser }}
        DEBUG: "*,-pw:wrapped*"
        PWCHANNEL: ${{ matrix.transport }}
+    - run: xvfb-run --auto-servernum -- bash -c "ulimit -c unlimited && npm run jest -- --testTimeout=30000"
+      if: ${{ always() }}
+      env:
+        BROWSER: ${{ matrix.browser }}
+        PWCHANNEL: ${{ matrix.transport }}
    - uses: actions/upload-artifact@v1
      if: failure()
      with:
--- a/jest.config.json
+++ b/jest.config.json
@ -1,6 +1,9 @@
 {
-  "rootDir": "./test/jest",
-  "testEnvironment": ".",
-  "testMatch":  ["**/?(*.)spec.[jt]s"],
-  "testRunner": "jest-circus/runner"
+  "rootDir": "./test",
+  "testEnvironment": "./jest",
+  "testMatch":  ["**/?(*.)jest.[jt]s"],
+  "testRunner": "jest-circus/runner",
+  "testTimeout": 10000,
+  "globalSetup": "./jest/setup.js",
+  "globalTeardown": "./jest/teardown.js"
 }
--- a/package-lock.json
+++ b/package-lock.json
@ -4872,6 +4872,12 @@
      "integrity": "sha512-pjzuKtY64GYfWizNAJ0fr9VqttZkNiK2iS430LtIHzjBEr6bX8Am2zm4sW4Ro5wjWW5cAlRL1qAMTcXbjNAO2Q==",
      "dev": true
    },
+    "get-stdin": {
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/get-stdin/-/get-stdin-5.0.1.tgz",
+      "integrity": "sha1-Ei4WFZHiH/TFJTAwVpPyDmOTo5g=",
+      "dev": true
+    },
    "get-stream": {
      "version": "5.1.0",
      "resolved": "https://registry.npmjs.org/get-stream/-/get-stream-5.1.0.tgz",
@ -5008,6 +5014,12 @@
        "define-properties": "^1.1.3"
      }
    },
+    "glur": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/glur/-/glur-1.1.2.tgz",
+      "integrity": "sha1-8g6jbbEDv8KSNDkh8fkeg8NGdok=",
+      "dev": true
+    },
    "got": {
      "version": "9.6.0",
      "resolved": "https://registry.npmjs.org/got/-/got-9.6.0.tgz",
@ -5067,6 +5079,23 @@
        "har-schema": "^2.0.0"
      }
    },
+    "has-ansi": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/has-ansi/-/has-ansi-2.0.0.tgz",
+      "integrity": "sha1-NPUEnOHs3ysGSa8+8k5F7TVBbZE=",
+      "dev": true,
+      "requires": {
+        "ansi-regex": "^2.0.0"
+      },
+      "dependencies": {
+        "ansi-regex": {
+          "version": "2.1.1",
+          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
+          "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8=",
+          "dev": true
+        }
+      }
+    },
    "has-flag": {
      "version": "3.0.0",
      "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-3.0.0.tgz",
@ -6408,6 +6437,102 @@
        }
      }
    },
+    "jest-image-snapshot": {
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/jest-image-snapshot/-/jest-image-snapshot-4.0.2.tgz",
+      "integrity": "sha512-RqKGk0HbQrfw3E3dDuxjFBXqubvPWzjj3zFP6Z7auo48rC0FNpQ5jYXThQjhfy+fvgIgyHk3jPnDNgSiIuVVtw==",
+      "dev": true,
+      "requires": {
+        "chalk": "^1.1.3",
+        "get-stdin": "^5.0.1",
+        "glur": "^1.1.2",
+        "lodash": "^4.17.4",
+        "mkdirp": "^0.5.1",
+        "pixelmatch": "^5.1.0",
+        "pngjs": "^3.4.0",
+        "rimraf": "^2.6.2"
+      },
+      "dependencies": {
+        "ansi-regex": {
+          "version": "2.1.1",
+          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
+          "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8=",
+          "dev": true
+        },
+        "ansi-styles": {
+          "version": "2.2.1",
+          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-2.2.1.tgz",
+          "integrity": "sha1-tDLdM1i2NM914eRmQ2gkBTPB3b4=",
+          "dev": true
+        },
+        "chalk": {
+          "version": "1.1.3",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+          "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
+          "dev": true,
+          "requires": {
+            "ansi-styles": "^2.2.1",
+            "escape-string-regexp": "^1.0.2",
+            "has-ansi": "^2.0.0",
+            "strip-ansi": "^3.0.0",
+            "supports-color": "^2.0.0"
+          }
+        },
+        "escape-string-regexp": {
+          "version": "1.0.5",
+          "resolved": "https://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz",
+          "integrity": "sha1-G2HAViGQqN/2rjuyzwIAyhMLhtQ=",
+          "dev": true
+        },
+        "pixelmatch": {
+          "version": "5.2.1",
+          "resolved": "https://registry.npmjs.org/pixelmatch/-/pixelmatch-5.2.1.tgz",
+          "integrity": "sha512-WjcAdYSnKrrdDdqTcVEY7aB7UhhwjYQKYhHiBXdJef0MOaQeYpUdQ+iVyBLa5YBKS8MPVPPMX7rpOByISLpeEQ==",
+          "dev": true,
+          "requires": {
+            "pngjs": "^4.0.1"
+          },
+          "dependencies": {
+            "pngjs": {
+              "version": "4.0.1",
+              "resolved": "https://registry.npmjs.org/pngjs/-/pngjs-4.0.1.tgz",
+              "integrity": "sha512-rf5+2/ioHeQxR6IxuYNYGFytUyG3lma/WW1nsmjeHlWwtb2aByla6dkVc8pmJ9nplzkTA0q2xx7mMWrOTqT4Gg==",
+              "dev": true
+            }
+          }
+        },
+        "pngjs": {
+          "version": "3.4.0",
+          "resolved": "https://registry.npmjs.org/pngjs/-/pngjs-3.4.0.tgz",
+          "integrity": "sha512-NCrCHhWmnQklfH4MtJMRjZ2a8c80qXeMlQMv2uVp9ISJMTt562SbGd6n2oq0PaPgKm7Z6pL9E2UlLIhC+SHL3w==",
+          "dev": true
+        },
+        "rimraf": {
+          "version": "2.7.1",
+          "resolved": "https://registry.npmjs.org/rimraf/-/rimraf-2.7.1.tgz",
+          "integrity": "sha512-uWjbaKIK3T1OSVptzX7Nl6PvQ3qAGtKEtVRjRuazjfL3Bx5eI409VZSqgND+4UNnmzLVdPj9FqFJNPqBZFve4w==",
+          "dev": true,
+          "requires": {
+            "glob": "^7.1.3"
+          }
+        },
+        "strip-ansi": {
+          "version": "3.0.1",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
+          "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
+          "dev": true,
+          "requires": {
+            "ansi-regex": "^2.0.0"
+          }
+        },
+        "supports-color": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-2.0.0.tgz",
+          "integrity": "sha1-U10EXOa2Nj+kARcIRimZXp3zJMc=",
+          "dev": true
+        }
+      }
+    },
    "jest-jasmine2": {
      "version": "26.1.0",
      "resolved": "https://registry.npmjs.org/jest-jasmine2/-/jest-jasmine2-26.1.0.tgz",
--- a/package.json
+++ b/package.json
@ -16,10 +16,6 @@
    "ftest": "cross-env BROWSER=firefox node --unhandled-rejections=strict test/test.js",
    "wtest": "cross-env BROWSER=webkit node --unhandled-rejections=strict test/test.js",
    "test": "cross-env node --unhandled-rejections=strict test/test.js",
-    "cunit": "cross-env BROWSER=chromium node --unhandled-rejections=strict test/test.js",
-    "funit": "cross-env BROWSER=firefox node --unhandled-rejections=strict test/test.js",
-    "wunit": "cross-env BROWSER=webkit node --unhandled-rejections=strict test/test.js",
-    "unit": "cross-env node --unhandled-rejections=strict test/test.js",
    "ccoverage": "cross-env COVERAGE=true BROWSER=chromium node --unhandled-rejections=strict test/test.js",
    "fcoverage": "cross-env COVERAGE=true BROWSER=firefox node --unhandled-rejections=strict test/test.js",
    "wcoverage": "cross-env COVERAGE=true BROWSER=webkit node --unhandled-rejections=strict test/test.js",
@ -83,6 +79,7 @@
    "formidable": "^1.2.1",
    "jest": "^26.1.0",
    "jest-circus": "^26.1.0",
+    "jest-image-snapshot": "^4.0.2",
    "ncp": "^2.0.0",
    "node-stream-zip": "^1.8.2",
    "pirates": "^4.0.1",
--- a/src/common/utilityScriptSerializers.ts
+++ b/src/common/utilityScriptSerializers.ts
@ -14,6 +14,14 @@
 * limitations under the License.
 */

+function isRegExp(obj: any): obj is RegExp {
+  return obj instanceof RegExp || Object.prototype.toString.call(obj) === '[object RegExp]';
+}
+
+function isDate(obj: any): obj is Date {
+  return obj instanceof Date || Object.prototype.toString.call(obj) === '[object Date]';
+}
+
 export function parseEvaluationResultValue(value: any, handles: any[] = []): any {
  if (value === undefined)
    return undefined;
@ -85,9 +93,9 @@ function serialize(value: any, jsHandleSerializer: (value: any) => { fallThrough
    }
    return `${error.name}: ${error.message}\n${error.stack}`;
  }
-  if (value instanceof Date)
+  if (isDate(value))
    return { d: value.toJSON() };
-  if (value instanceof RegExp)
+  if (isRegExp(value))
    return { r: [ value.source, value.flags ] };

  if (Array.isArray(value)) {
--- a/test/environments.js
+++ b/test/environments.js
@ -180,7 +180,6 @@ class PlaywrightEnvironment {
          if (!this.expectExit)
            throw new Error(`Server closed with exitCode=${exitCode} signal=${signal}`);
        });
-        process.on('exit', () => this._killProcess());
        const transport = new Transport(this.spawnedProcess.stdin, this.spawnedProcess.stdout);
        connection.onmessage = message => transport.send(JSON.stringify(message));
        transport.onmessage = message => connection.dispatch(JSON.parse(message));
@ -213,20 +212,6 @@ class PlaywrightEnvironment {
    }
    delete state.playwright;
  }
-
-  _killProcess() {
-    if (this.spawnedProcess && this.spawnedProcess.pid) {
-      this.expectExit = true;
-      try {
-        if (process.platform === 'win32')
-          childProcess.execSync(`taskkill /pid ${this.spawnedProcess.pid} /T /F`);
-        else
-          process.kill(-this.spawnedProcess.pid, 'SIGKILL');
-      } catch (e) {
-        // the process might have already stopped
-      }
-    }
-  }
 }

 class BrowserTypeEnvironment {
--- a/test/evaluation.jest.js
+++ b/test/evaluation.jest.js
@ -17,7 +17,6 @@

 const utils = require('./utils');
 const path = require('path');
-const {FFOX, CHROMIUM, WEBKIT, USES_HOOKS, CHANNEL} = utils.testOptions(browserType);

 describe('Page.evaluate', function() {
  it('should work', async({page, server}) => {
@ -357,7 +356,7 @@ describe('Page.evaluate', function() {
    });
    expect(result).toEqual([42]);
  });
-  it.fail(WEBKIT)('should not throw an error when evaluation does a synchronous navigation and returns an object', async({page, server}) => {
+  (WEBKIT ? it.skip : it)('should not throw an error when evaluation does a synchronous navigation and returns an object', async({page, server}) => {
    // It is imporant to be on about:blank for sync reload.
    const result = await page.evaluate(() => {
      window.location.reload();
@ -373,7 +372,7 @@ describe('Page.evaluate', function() {
    });
    expect(result).toBe(undefined);
  });
-  it.slow().skip(CHANNEL)('should transfer 100Mb of data from page to node.js', async({page, server}) => {
+  (CHANNEL ? it.skip : it)('should transfer 100Mb of data from page to node.js', async({page}) => {
    const a = await page.evaluate(() => Array(100 * 1024 * 1024 + 1).join('a'));
    expect(a.length).toBe(100 * 1024 * 1024);
  });
@ -389,7 +388,7 @@ describe('Page.evaluate', function() {
    const result = await page.evaluate(() => ({abc: 123}));
    expect(result).toEqual({abc: 123});
  });
-  it.fail(FFOX)('should await promise from popup', async function({page, server}) {
+  (FFOX ? it.skip : it)('should await promise from popup', async ({page, server}) => {
    // Something is wrong about the way Firefox waits for the chained promise
    await page.goto(server.EMPTY_PAGE);
    const result = await page.evaluate(() => {
@ -574,14 +573,14 @@ describe('Frame.evaluate', function() {
    else
      expect(pageImpl._delegate._contextIdToContext.size).toBe(count);
  }
-  it.skip(USES_HOOKS)('should dispose context on navigation', async({page, server, toImpl}) => {
+  (USES_HOOKS ? it.skip : it)('should dispose context on navigation', async({page, server, toImpl}) => {
    await page.goto(server.PREFIX + '/frames/one-frame.html');
    expect(page.frames().length).toBe(2);
    expectContexts(toImpl(page), 4);
    await page.goto(server.EMPTY_PAGE);
    expectContexts(toImpl(page), 2);
  });
-  it.skip(USES_HOOKS)('should dispose context on cross-origin navigation', async({page, server, toImpl}) => {
+  (USES_HOOKS ? it.skip : it)('should dispose context on cross-origin navigation', async({page, server, toImpl}) => {
    await page.goto(server.PREFIX + '/frames/one-frame.html');
    expect(page.frames().length).toBe(2);
    expectContexts(toImpl(page), 4);
--- a/test/jest/fixtures.js
+++ b/test/jest/fixtures.js
@ -0,0 +1,132 @@
+/**
+ * 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.
+ */
+
+const path = require('path');
+const childProcess = require('child_process');
+
+const playwright = require('../../index');
+const { TestServer } = require('../../utils/testserver/');
+const { DispatcherConnection } = require('../../lib/rpc/server/dispatcher');
+const { Connection } = require('../../lib/rpc/client/connection');
+const { Transport } = require('../../lib/rpc/transport');
+const { PlaywrightDispatcher } = require('../../lib/rpc/server/playwrightDispatcher');
+const { setUseApiName } = require('../../lib/progress');
+
+module.exports = function registerFixtures(global) {
+
+  global.registerWorkerFixture('server', async ({}, test) => {
+    const assetsPath = path.join(__dirname, '..', 'assets');
+    const cachedPath = path.join(__dirname, '..', 'assets', 'cached');
+
+    const port = 8907 + (process.env.JEST_WORKER_ID - 1) * 2;
+    const server = await TestServer.create(assetsPath, port);
+    server.enableHTTPCache(cachedPath);
+    server.PORT = port;
+    server.PREFIX = `http://localhost:${port}`;
+    server.CROSS_PROCESS_PREFIX = `http://127.0.0.1:${port}`;
+    server.EMPTY_PAGE = `http://localhost:${port}/empty.html`;
+  
+    const httpsPort = port + 1;
+    httpsServer = await TestServer.createHTTPS(assetsPath, httpsPort);
+    httpsServer.enableHTTPCache(cachedPath);
+    httpsServer.PORT = httpsPort;
+    httpsServer.PREFIX = `https://localhost:${httpsPort}`;
+    httpsServer.CROSS_PROCESS_PREFIX = `https://127.0.0.1:${httpsPort}`;
+    httpsServer.EMPTY_PAGE = `https://localhost:${httpsPort}/empty.html`;
+  
+    await test(server);
+
+    await Promise.all([
+      server.stop(),
+      httpsServer.stop(),
+    ]);  
+  });
+
+  global.registerWorkerFixture('playwright', async({}, test) => {
+    if (process.env.PWCHANNEL) {
+      setUseApiName(false);
+      const connection = new Connection();
+      let toImpl;
+      let spawnedProcess;
+      let expectExit;
+      if (process.env.PWCHANNEL === 'wire') {
+        spawnedProcess = childProcess.fork(path.join(__dirname, '..', '..', 'lib', 'rpc', 'server'), [], {
+          stdio: 'pipe',
+          detached: process.platform !== 'win32',
+        });
+        spawnedProcess.once('exit', (exitCode, signal) => {
+          spawnedProcess = undefined;
+          if (!expectExit)
+            throw new Error(`Server closed with exitCode=${exitCode} signal=${signal}`);
+        });
+        const transport = new Transport(spawnedProcess.stdin, spawnedProcess.stdout);
+        connection.onmessage = message => transport.send(JSON.stringify(message));
+        transport.onmessage = message => connection.dispatch(JSON.parse(message));
+      } else {
+        const dispatcherConnection = new DispatcherConnection();
+        dispatcherConnection.onmessage = async message => {
+          setImmediate(() => connection.dispatch(message));
+        };
+        connection.onmessage = async message => {
+          const result = await dispatcherConnection.dispatch(message);
+          await new Promise(f => setImmediate(f));
+          return result;
+        };
+        new PlaywrightDispatcher(dispatcherConnection.rootDispatcher(), playwright);
+        toImpl = x => dispatcherConnection._dispatchers.get(x._guid)._object;
+      }
+
+      const playwrightObject = await connection.waitForObjectWithKnownName('playwright');
+      playwrightObject.toImpl = toImpl;
+      await test(playwrightObject);
+
+      if (spawnedProcess) {
+        const exited = new Promise(f => spawnedProcess.once('exit', f));
+        expectExit = true;
+        spawnedProcess.kill();
+        await exited;
+      }
+      return;
+    }
+    playwright.toImpl = x => x;
+    await test(playwright);
+  });
+
+  global.registerFixture('toImpl', async ({playwright}, test) => {
+    await test(playwright.toImpl);
+  });
+
+  global.registerWorkerFixture('browserType', async ({playwright}, test) => {
+    await test(playwright[process.env.BROWSER || 'chromium']);
+  });
+  
+  global.registerWorkerFixture('browser', async ({browserType}, test) => {
+    const browser = await browserType.launch({ headless: !!global.HEADLESS });
+    await test(browser);
+    await browser.close();
+  });
+  
+  global.registerFixture('context', async ({browser}, test) => {
+    const context = await browser.newContext();
+    await test(context);
+    await context.close();
+  });
+  
+  global.registerFixture('page', async ({context}, test) => {
+    const page = await context.newPage();
+    await test(page);
+  });
+}
--- a/test/jest/playwrightEnvironment.js
+++ b/test/jest/playwrightEnvironment.js
@ -15,38 +15,26 @@
 */

 const NodeEnvironment = require('jest-environment-node');
-const path = require('path');
-const playwright = require('../../index');
+const registerFixtures = require('./fixtures');

 class PlaywrightEnvironment extends NodeEnvironment {
  constructor(config, context) {
    super(config, context);
    this.fixturePool = new FixturePool();
+    this.global.CHROMIUM = process.env.BROWSER === 'chromium' || !process.env.BROWSER;
+    this.global.FFOX = process.env.BROWSER === 'firefox';
+    this.global.WEBKIT = process.env.BROWSER === 'webkit';
+    this.global.USES_HOOKS = process.env.PWCHANNEL === 'wire';
+    this.global.CHANNEL = !!process.env.PWCHANNEL;
+    this.global.HEADLESS = !!valueFromEnv('HEADLESS', true);

    this.global.registerFixture = (name, fn) => {
      this.fixturePool.registerFixture(name, 'test', fn);
    };
-
    this.global.registerWorkerFixture = (name, fn) => {
      this.fixturePool.registerFixture(name, 'worker', fn);
    };
-
-    this.global.registerWorkerFixture('browser', async (test) => {
-      const browser = await playwright[process.env.BROWSER || 'chromium'].launch();
-      await test(browser);
-      await browser.close();
-    });
-
-    this.global.registerFixture('context', async (browser, test) => {
-      const context = await browser.newContext();
-      await test(context);
-      await context.close();
-    });
-
-    this.global.registerFixture('page', async (context, test) => {
-      const page = await context.newPage();
-      await test(page);
-    });
+    registerFixtures(this.global);
  }

  async setup() {
@ -93,16 +81,20 @@ class Fixture {
      this.pool.instances.get(name).usages.add(this.name);
    }

-    const params = this.deps.map(n => this.pool.instances.get(n).value);
-    let setupFenceCallback;
-    const setupFence = new Promise(f => setupFenceCallback = f);
+    const params = {};
+    for (const n of this.deps)
+      params[n] = this.pool.instances.get(n).value;
+    let setupFenceFulfill;
+    let setupFenceReject;
+    const setupFence = new Promise((f, r) => { setupFenceFulfill = f; setupFenceReject = r; });
    const teardownFence = new Promise(f => this._teardownFenceCallback = f);
-    this._tearDownComplete = this.fn(...params, async value => {
+    this._tearDownComplete = this.fn(params, async value => {
      this.value = value;
-      setupFenceCallback();
+      setupFenceFulfill();
      await teardownFence;
-    });
+    }).catch(e => setupFenceReject(e));
    await setupFence;
+    this._setup = true;
  }

  async teardown() {
@ -115,7 +107,8 @@ class Fixture {
        continue;
      await fixture.teardown();
    }
-    this._teardownFenceCallback();
+    if (this._setup)
+      this._teardownFenceCallback();
    await this._tearDownComplete;
    this.pool.instances.delete(this.name);
  }
@ -136,6 +129,8 @@ class FixturePool {
    if (fixture)
      return fixture;

+    if (!this.registrations.has(name))
+      throw new Error('Unknown fixture: ' + name);
    const { scope, fn } = this.registrations.get(name);
    fixture = new Fixture(this, name, scope, fn);
    this.instances.set(name, fixture);
@ -154,7 +149,10 @@ class FixturePool {
    const names = fixtureParameterNames(fn);
    for (const name of names)
      await this.setupFixture(name);
-    await fn(...names.map(n => this.instances.get(n).value));
+    const params = {};
+    for (const n of names)
+      params[n] = this.instances.get(n).value; 
+    await fn(params);
  }
 }

@ -163,14 +161,15 @@ exports.default = exports.getPlaywrightEnv();

 function fixtureParameterNames(fn) {
  const text = fn.toString();
-  const match = text.match(/async\ (.*) =>/);
-  if (!match)
+  const match = text.match(/async\s*\(\s*{\s*([^}]*)\s*}/);
+  if (!match || !match[1].trim())
    return [];
  let signature = match[1];
-  if (signature.startsWith('(') && signature.endsWith(')'))
-    signature = signature.substring(1, signature.length - 1);
-  if (!signature.trim())
-    return [];
-  const result = signature.split(',').map(t => t.trim());
-  return result.filter(s => s !== 'test');
+  return signature.split(',').map(t => t.trim());
+}
+
+function valueFromEnv(name, defaultValue) {
+  if (!(name in process.env))
+    return defaultValue;
+  return JSON.parse(process.env[name]);
 }
--- a/test/jest/test.spec.js
+++ b/test/jest/test.spec.js
@ -14,12 +14,5 @@
 * limitations under the License.
 */

-test('test 1', async (page, context) => {
-  expect(page.url()).toBe('about:blank');
-  expect(page.context()).toEqual(context);
-});
-
-test('test 2', async (page, context) => {
-  expect(page.url()).toBe('about:blank');
-  expect(page.context()).toEqual(context);
-});
+module.exports = async function setup() {
+};
--- a/test/jest/teardown.js
+++ b/test/jest/teardown.js
@ -0,0 +1,18 @@
+/**
+ * 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.
+ */
+
+module.exports = async function teardown() {
+};
--- a/test/test.config.js
+++ b/test/test.config.js
@ -81,7 +81,6 @@ module.exports = {
        './download.spec.js',
        './elementhandle.spec.js',
        './emulation.spec.js',
-        './evaluation.spec.js',
        './frame.spec.js',
        './focus.spec.js',
        './input.spec.js',