test: remove describes (5) (microsoft#3294)

Author: pavelfeldman

test/browsertype-basic.spec.js

@@ -0,0 +1,38 @@
+/**
+ * Copyright 2017 Google Inc. All rights reserved.
+ * Modifications copyright (c) Microsoft Corporation.
+ *
+ * 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 fs = require('fs');
+const utils = require('./utils');
+const {FFOX, CHROMIUM, WEBKIT, WIN, USES_HOOKS, CHANNEL} = testOptions;
+
+it('browserType.executablePath should work', async({browserType}) => {
+  const executablePath = browserType.executablePath();
+  expect(fs.existsSync(executablePath)).toBe(true);
+  expect(fs.realpathSync(executablePath)).toBe(executablePath);
+});
+
+it('browserType.name should work', async({browserType}) => {
+  if (WEBKIT)
+    expect(browserType.name()).toBe('webkit');
+  else if (FFOX)
+    expect(browserType.name()).toBe('firefox');
+  else if (CHROMIUM)
+    expect(browserType.name()).toBe('chromium');
+  else
+    throw new Error('Unknown browser');
+});

test/browsertype-connect.spec.js

@@ -0,0 +1,73 @@
+/**
+ * Copyright 2017 Google Inc. All rights reserved.
+ * Modifications copyright (c) Microsoft Corporation.
+ *
+ * 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 fs = require('fs');
+const utils = require('./utils');
+const {FFOX, CHROMIUM, WEBKIT, WIN, USES_HOOKS, CHANNEL} = testOptions;
+
+it.slow()('should be able to reconnect to a browser', async({browserType, defaultBrowserOptions, server}) => {
+  const browserServer = await browserType.launchServer(defaultBrowserOptions);
+  {
+    const browser = await browserType.connect({ wsEndpoint: browserServer.wsEndpoint() });
+    const browserContext = await browser.newContext();
+    const page = await browserContext.newPage();
+    await page.goto(server.EMPTY_PAGE);
+    await browser.close();
+  }
+  {
+    const browser = await browserType.connect({ wsEndpoint: browserServer.wsEndpoint() });
+    const browserContext = await browser.newContext();
+    const page = await browserContext.newPage();
+    await page.goto(server.EMPTY_PAGE);
+    await browser.close();
+  }
+  await browserServer._checkLeaks();
+  await browserServer.close();
+});
+
+it.fail(USES_HOOKS || (CHROMIUM && WIN)).slow()('should handle exceptions during connect', async({browserType, defaultBrowserOptions, server}) => {
+  const browserServer = await browserType.launchServer(defaultBrowserOptions);
+  const __testHookBeforeCreateBrowser = () => { throw new Error('Dummy') };
+  const error = await browserType.connect({ wsEndpoint: browserServer.wsEndpoint(), __testHookBeforeCreateBrowser }).catch(e => e);
+  await browserServer._checkLeaks();
+  await browserServer.close();
+  expect(error.message).toContain('Dummy');
+});
+
+it('should set the browser connected state', async ({browserType, defaultBrowserOptions}) => {
+  const browserServer = await browserType.launchServer(defaultBrowserOptions);
+  const remote = await browserType.connect({ wsEndpoint: browserServer.wsEndpoint() });
+  expect(remote.isConnected()).toBe(true);
+  await remote.close();
+  expect(remote.isConnected()).toBe(false);
+  await browserServer._checkLeaks();
+  await browserServer.close();
+});
+
+it('should throw when used after isConnected returns false', async({browserType, defaultBrowserOptions}) => {
+  const browserServer = await browserType.launchServer(defaultBrowserOptions);
+  const remote = await browserType.connect({ wsEndpoint: browserServer.wsEndpoint() });
+  const page = await remote.newPage();
+  await Promise.all([
+    browserServer.close(),
+    new Promise(f => remote.once('disconnected', f)),
+  ]);
+  expect(remote.isConnected()).toBe(false);
+  const error = await page.evaluate('1 + 1').catch(e => e);
+  expect(error.message).toContain('has been closed');
+});

test/browsertype-launch-server.spec.js

@@ -0,0 +1,149 @@
+/**
+ * Copyright 2017 Google Inc. All rights reserved.
+ * Modifications copyright (c) Microsoft Corporation.
+ *
+ * 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 fs = require('fs');
+const utils = require('./utils');
+const {FFOX, CHROMIUM, WEBKIT, WIN, USES_HOOKS, CHANNEL} = testOptions;
+
+it('should work', async({browserType, defaultBrowserOptions}) => {
+  const browserServer = await browserType.launchServer(defaultBrowserOptions);
+  const browser = await browserType.connect({ wsEndpoint: browserServer.wsEndpoint() });
+  const browserContext = await browser.newContext();
+  expect(browserContext.pages().length).toBe(0);
+  expect(browserServer.wsEndpoint()).not.toBe(null);
+  const page = await browserContext.newPage();
+  expect(await page.evaluate('11 * 11')).toBe(121);
+  await page.close();
+  await browser.close();
+  await browserServer._checkLeaks();
+  await browserServer.close();
+});
+
+it('should fire "disconnected" when closing the server', async({browserType, defaultBrowserOptions}) => {
+  const browserServer = await browserType.launchServer(defaultBrowserOptions);
+  const browser = await browserType.connect({ wsEndpoint: browserServer.wsEndpoint() });
+  const disconnectedEventPromise = new Promise(resolve => browser.once('disconnected', resolve));
+  const closedPromise = new Promise(f => browserServer.on('close', f));
+  browserServer.kill();
+  await Promise.all([
+    disconnectedEventPromise,
+    closedPromise,
+  ]);
+});
+
+it('should fire "close" event during kill', async({browserType, defaultBrowserOptions}) => {
+  const order = [];
+  const browserServer = await browserType.launchServer(defaultBrowserOptions);
+  const closedPromise = new Promise(f => browserServer.on('close', () => {
+    order.push('closed');
+    f();
+  }));
+  await Promise.all([
+    browserServer.kill().then(() => order.push('killed')),
+    closedPromise,
+  ]);
+  expect(order).toEqual(['closed', 'killed']);
+});
+
+it('should return child_process instance', async ({browserType, defaultBrowserOptions}) => {
+  const browserServer = await browserType.launchServer(defaultBrowserOptions);
+  expect(browserServer.process().pid).toBeGreaterThan(0);
+  await browserServer.close();
+});
+
+it('should fire close event', async ({browserType, defaultBrowserOptions}) => {
+  const browserServer = await browserType.launchServer(defaultBrowserOptions);
+  const [result] = await Promise.all([
+    new Promise(f => browserServer.on('close', (exitCode, signal) => f({ exitCode, signal }))),
+    browserServer.close(),
+  ]);
+  expect(result.exitCode).toBe(0);
+  expect(result.signal).toBe(null);
+});
+
+it('should reject navigation when browser closes', async({browserType, defaultBrowserOptions, server}) => {
+  server.setRoute('/one-style.css', () => {});
+  const browserServer = await browserType.launchServer(defaultBrowserOptions);
+  const remote = await browserType.connect({ wsEndpoint: browserServer.wsEndpoint() });
+  const page = await remote.newPage();
+  const navigationPromise = page.goto(server.PREFIX + '/one-style.html', {timeout: 60000}).catch(e => e);
+  await server.waitForRequest('/one-style.css');
+  await remote.close();
+  const error = await navigationPromise;
+  expect(error.message).toContain('Navigation failed because page was closed!');
+  await browserServer._checkLeaks();
+  await browserServer.close();
+});
+
+it('should reject waitForSelector when browser closes', async({browserType, defaultBrowserOptions, server}) => {
+  server.setRoute('/empty.html', () => {});
+  const browserServer = await browserType.launchServer(defaultBrowserOptions);
+  const remote = await browserType.connect({ wsEndpoint: browserServer.wsEndpoint() });
+  const page = await remote.newPage();
+  const watchdog = page.waitForSelector('div', { state: 'attached', timeout: 60000 }).catch(e => e);
+
+  // Make sure the previous waitForSelector has time to make it to the browser before we disconnect.
+  await page.waitForSelector('body', { state: 'attached' });
+
+  await remote.close();
+  const error = await watchdog;
+  expect(error.message).toContain('Protocol error');
+  await browserServer._checkLeaks();
+  await browserServer.close();
+});
+
+it('should throw if used after disconnect', async({browserType, defaultBrowserOptions}) => {
+  const browserServer = await browserType.launchServer(defaultBrowserOptions);
+  const remote = await browserType.connect({ wsEndpoint: browserServer.wsEndpoint() });
+  const page = await remote.newPage();
+  await remote.close();
+  const error = await page.evaluate('1 + 1').catch(e => e);
+  expect(error.message).toContain('has been closed');
+  await browserServer._checkLeaks();
+  await browserServer.close();
+});
+
+it('should emit close events on pages and contexts', async({browserType, defaultBrowserOptions}) => {
+  const browserServer = await browserType.launchServer(defaultBrowserOptions);
+  const remote = await browserType.connect({ wsEndpoint: browserServer.wsEndpoint() });
+  const context = await remote.newContext();
+  const page = await context.newPage();
+  let pageClosed = false;
+  page.on('close', e => pageClosed = true);
+  await Promise.all([
+    new Promise(f => context.on('close', f)),
+    browserServer.close()
+  ]);
+  expect(pageClosed).toBeTruthy();
+});
+
+it('should terminate network waiters', async({browserType, defaultBrowserOptions, server}) => {
+  const browserServer = await browserType.launchServer(defaultBrowserOptions);
+  const remote = await browserType.connect({ wsEndpoint: browserServer.wsEndpoint() });
+  const newPage = await remote.newPage();
+  const results = await Promise.all([
+    newPage.waitForRequest(server.EMPTY_PAGE).catch(e => e),
+    newPage.waitForResponse(server.EMPTY_PAGE).catch(e => e),
+    browserServer.close()
+  ]);
+  for (let i = 0; i < 2; i++) {
+    const message = results[i].message;
+    expect(message).toContain('Page closed');
+    expect(message).not.toContain('Timeout');
+  }
+});

test/browsertype-launch.spec.js

@@ -0,0 +1,106 @@
+/**
+ * Copyright 2017 Google Inc. All rights reserved.
+ * Modifications copyright (c) Microsoft Corporation.
+ *
+ * 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 fs = require('fs');
+const utils = require('./utils');
+const {FFOX, CHROMIUM, WEBKIT, WIN, USES_HOOKS, CHANNEL} = testOptions;
+
+it('should reject all promises when browser is closed', async({browserType, defaultBrowserOptions}) => {
+  const browser = await browserType.launch(defaultBrowserOptions);
+  const page = await (await browser.newContext()).newPage();
+  let error = null;
+  const neverResolves = page.evaluate(() => new Promise(r => {})).catch(e => error = e);
+  await page.evaluate(() => new Promise(f => setTimeout(f, 0)));
+  await browser.close();
+  await neverResolves;
+  expect(error.message).toContain('Protocol error');
+});
+
+it('should throw if userDataDir option is passed', async({browserType, defaultBrowserOptions}) => {
+  let waitError = null;
+  const options = Object.assign({}, defaultBrowserOptions, {userDataDir: 'random-path'});
+  await browserType.launch(options).catch(e => waitError = e);
+  expect(waitError.message).toContain('launchPersistentContext');
+});
+
+it.skip(FFOX)('should throw if page argument is passed', async({browserType, defaultBrowserOptions}) => {
+  let waitError = null;
+  const options = Object.assign({}, defaultBrowserOptions, { args: ['http://example.com'] });
+  await browserType.launch(options).catch(e => waitError = e);
+  expect(waitError.message).toContain('can not specify page');
+});
+
+it.fail(true)('should reject if launched browser fails immediately', async({browserType, defaultBrowserOptions}) => {
+  // I'm getting ENCONRESET on this one.
+  const options = Object.assign({}, defaultBrowserOptions, {executablePath: path.join(__dirname, 'assets', 'dummy_bad_browser_executable.js')});
+  let waitError = null;
+  await browserType.launch(options).catch(e => waitError = e);
+  expect(waitError.message).toContain('== logs ==');
+});
+
+it('should reject if executable path is invalid', async({browserType, defaultBrowserOptions}) => {
+  let waitError = null;
+  const options = Object.assign({}, defaultBrowserOptions, {executablePath: 'random-invalid-path'});
+  await browserType.launch(options).catch(e => waitError = e);
+  expect(waitError.message).toContain('Failed to launch');
+});
+
+it.skip(USES_HOOKS)('should handle timeout', async({browserType, defaultBrowserOptions}) => {
+  const options = { ...defaultBrowserOptions, timeout: 5000, __testHookBeforeCreateBrowser: () => new Promise(f => setTimeout(f, 6000)) };
+  const error = await browserType.launch(options).catch(e => e);
+  expect(error.message).toContain(`browserType.launch: Timeout 5000ms exceeded.`);
+  expect(error.message).toContain(`[browser] <launching>`);
+  expect(error.message).toContain(`[browser] <launched> pid=`);
+});
+
+it.skip(USES_HOOKS)('should handle exception', async({browserType, defaultBrowserOptions}) => {
+  const e = new Error('Dummy');
+  const options = { ...defaultBrowserOptions, __testHookBeforeCreateBrowser: () => { throw e; }, timeout: 9000 };
+  const error = await browserType.launch(options).catch(e => e);
+  expect(error.message).toContain('Dummy');
+});
+
+it.skip(USES_HOOKS)('should report launch log', async({browserType, defaultBrowserOptions}) => {
+  const e = new Error('Dummy');
+  const options = { ...defaultBrowserOptions, __testHookBeforeCreateBrowser: () => { throw e; }, timeout: 9000 };
+  const error = await browserType.launch(options).catch(e => e);
+  expect(error.message).toContain('<launching>');
+});
+
+it.slow()('should accept objects as options', async({browserType, defaultBrowserOptions}) => {
+  const browser = await browserType.launch({ ...defaultBrowserOptions, process });
+  await browser.close();
+});
+
+it('should fire close event for all contexts', async({browserType, defaultBrowserOptions}) => {
+  const browser = await browserType.launch(defaultBrowserOptions);
+  const context = await browser.newContext();
+  let closed = false;
+  context.on('close', () => closed = true);
+  await browser.close();
+  expect(closed).toBe(true);
+});
+
+it('should be callable twice', async({browserType, defaultBrowserOptions}) => {
+  const browser = await browserType.launch(defaultBrowserOptions);
+  await Promise.all([
+    browser.close(),
+    browser.close(),
+  ]);
+  await browser.close();
+});