245 lines
11 KiB
JavaScript
245 lines
11 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.JavaScriptLanguageGenerator = exports.JavaScriptFormatter = void 0;
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exports.quoteMultiline = quoteMultiline;
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var _language = require("./language");
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var _deviceDescriptors = require("../deviceDescriptors");
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var _utils = require("../../utils");
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/**
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* Copyright (c) Microsoft Corporation.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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class JavaScriptLanguageGenerator {
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constructor(isTest) {
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this.id = void 0;
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this.groupName = 'Node.js';
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this.name = void 0;
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this.highlighter = 'javascript';
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this._isTest = void 0;
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this.id = isTest ? 'playwright-test' : 'javascript';
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this.name = isTest ? 'Test Runner' : 'Library';
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this._isTest = isTest;
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}
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generateAction(actionInContext) {
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const action = actionInContext.action;
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if (this._isTest && (action.name === 'openPage' || action.name === 'closePage')) return '';
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const pageAlias = actionInContext.frame.pageAlias;
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const formatter = new JavaScriptFormatter(2);
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if (action.name === 'openPage') {
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formatter.add(`const ${pageAlias} = await context.newPage();`);
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if (action.url && action.url !== 'about:blank' && action.url !== 'chrome://newtab/') formatter.add(`await ${pageAlias}.goto(${quote(action.url)});`);
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return formatter.format();
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}
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const locators = actionInContext.frame.framePath.map(selector => `.${this._asLocator(selector)}.contentFrame()`);
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const subject = `${pageAlias}${locators.join('')}`;
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const signals = (0, _language.toSignalMap)(action);
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if (signals.dialog) {
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formatter.add(` ${pageAlias}.once('dialog', dialog => {
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console.log(\`Dialog message: $\{dialog.message()}\`);
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dialog.dismiss().catch(() => {});
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});`);
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}
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if (signals.popup) formatter.add(`const ${signals.popup.popupAlias}Promise = ${pageAlias}.waitForEvent('popup');`);
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if (signals.download) formatter.add(`const download${signals.download.downloadAlias}Promise = ${pageAlias}.waitForEvent('download');`);
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formatter.add(wrapWithStep(actionInContext.description, this._generateActionCall(subject, actionInContext)));
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if (signals.popup) formatter.add(`const ${signals.popup.popupAlias} = await ${signals.popup.popupAlias}Promise;`);
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if (signals.download) formatter.add(`const download${signals.download.downloadAlias} = await download${signals.download.downloadAlias}Promise;`);
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return formatter.format();
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}
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_generateActionCall(subject, actionInContext) {
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const action = actionInContext.action;
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switch (action.name) {
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case 'openPage':
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throw Error('Not reached');
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case 'closePage':
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return `await ${subject}.close();`;
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case 'click':
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{
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let method = 'click';
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if (action.clickCount === 2) method = 'dblclick';
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const options = (0, _language.toClickOptionsForSourceCode)(action);
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const optionsString = formatOptions(options, false);
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return `await ${subject}.${this._asLocator(action.selector)}.${method}(${optionsString});`;
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}
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case 'check':
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return `await ${subject}.${this._asLocator(action.selector)}.check();`;
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case 'uncheck':
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return `await ${subject}.${this._asLocator(action.selector)}.uncheck();`;
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case 'fill':
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return `await ${subject}.${this._asLocator(action.selector)}.fill(${quote(action.text)});`;
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case 'setInputFiles':
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return `await ${subject}.${this._asLocator(action.selector)}.setInputFiles(${formatObject(action.files.length === 1 ? action.files[0] : action.files)});`;
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case 'press':
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{
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const modifiers = (0, _language.toKeyboardModifiers)(action.modifiers);
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const shortcut = [...modifiers, action.key].join('+');
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return `await ${subject}.${this._asLocator(action.selector)}.press(${quote(shortcut)});`;
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}
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case 'navigate':
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return `await ${subject}.goto(${quote(action.url)});`;
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case 'select':
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return `await ${subject}.${this._asLocator(action.selector)}.selectOption(${formatObject(action.options.length === 1 ? action.options[0] : action.options)});`;
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case 'assertText':
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return `${this._isTest ? '' : '// '}await expect(${subject}.${this._asLocator(action.selector)}).${action.substring ? 'toContainText' : 'toHaveText'}(${quote(action.text)});`;
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case 'assertChecked':
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return `${this._isTest ? '' : '// '}await expect(${subject}.${this._asLocator(action.selector)})${action.checked ? '' : '.not'}.toBeChecked();`;
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case 'assertVisible':
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return `${this._isTest ? '' : '// '}await expect(${subject}.${this._asLocator(action.selector)}).toBeVisible();`;
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case 'assertValue':
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{
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const assertion = action.value ? `toHaveValue(${quote(action.value)})` : `toBeEmpty()`;
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return `${this._isTest ? '' : '// '}await expect(${subject}.${this._asLocator(action.selector)}).${assertion};`;
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}
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case 'assertSnapshot':
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return `${this._isTest ? '' : '// '}await expect(${subject}.${this._asLocator(action.selector)}).toMatchAriaSnapshot(${quoteMultiline(action.snapshot)});`;
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}
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}
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_asLocator(selector) {
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return (0, _utils.asLocator)('javascript', selector);
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}
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generateHeader(options) {
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if (this._isTest) return this.generateTestHeader(options);
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return this.generateStandaloneHeader(options);
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}
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generateFooter(saveStorage) {
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if (this._isTest) return this.generateTestFooter(saveStorage);
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return this.generateStandaloneFooter(saveStorage);
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}
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generateTestHeader(options) {
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const formatter = new JavaScriptFormatter();
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const useText = formatContextOptions(options.contextOptions, options.deviceName, this._isTest);
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formatter.add(`
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import { test, expect${options.deviceName ? ', devices' : ''} } from '@playwright/test';
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${useText ? '\ntest.use(' + useText + ');\n' : ''}
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test('test', async ({ page }) => {`);
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if (options.contextOptions.recordHar) formatter.add(` await page.routeFromHAR(${quote(options.contextOptions.recordHar.path)});`);
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return formatter.format();
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}
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generateTestFooter(saveStorage) {
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return `});`;
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}
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generateStandaloneHeader(options) {
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const formatter = new JavaScriptFormatter();
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formatter.add(`
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const { ${options.browserName}${options.deviceName ? ', devices' : ''} } = require('playwright');
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(async () => {
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const browser = await ${options.browserName}.launch(${formatObjectOrVoid(options.launchOptions)});
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const context = await browser.newContext(${formatContextOptions(options.contextOptions, options.deviceName, false)});`);
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if (options.contextOptions.recordHar) formatter.add(` await context.routeFromHAR(${quote(options.contextOptions.recordHar.path)});`);
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return formatter.format();
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}
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generateStandaloneFooter(saveStorage) {
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const storageStateLine = saveStorage ? `\n await context.storageState({ path: ${quote(saveStorage)} });` : '';
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return `\n // ---------------------${storageStateLine}
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await context.close();
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await browser.close();
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})();`;
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}
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}
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exports.JavaScriptLanguageGenerator = JavaScriptLanguageGenerator;
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function formatOptions(value, hasArguments) {
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const keys = Object.keys(value);
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if (!keys.length) return '';
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return (hasArguments ? ', ' : '') + formatObject(value);
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}
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function formatObject(value, indent = ' ') {
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if (typeof value === 'string') return quote(value);
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if (Array.isArray(value)) return `[${value.map(o => formatObject(o)).join(', ')}]`;
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if (typeof value === 'object') {
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const keys = Object.keys(value).filter(key => value[key] !== undefined).sort();
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if (!keys.length) return '{}';
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const tokens = [];
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for (const key of keys) tokens.push(`${key}: ${formatObject(value[key])}`);
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return `{\n${indent}${tokens.join(`,\n${indent}`)}\n}`;
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}
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return String(value);
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}
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function formatObjectOrVoid(value, indent = ' ') {
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const result = formatObject(value, indent);
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return result === '{}' ? '' : result;
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}
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function formatContextOptions(options, deviceName, isTest) {
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const device = deviceName && _deviceDescriptors.deviceDescriptors[deviceName];
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// recordHAR is replaced with routeFromHAR in the generated code.
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options = {
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...options,
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recordHar: undefined
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};
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if (!device) return formatObjectOrVoid(options);
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// Filter out all the properties from the device descriptor.
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let serializedObject = formatObjectOrVoid((0, _language.sanitizeDeviceOptions)(device, options));
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// When there are no additional context options, we still want to spread the device inside.
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if (!serializedObject) serializedObject = '{\n}';
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const lines = serializedObject.split('\n');
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lines.splice(1, 0, `...devices[${quote(deviceName)}],`);
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return lines.join('\n');
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}
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class JavaScriptFormatter {
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constructor(offset = 0) {
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this._baseIndent = void 0;
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this._baseOffset = void 0;
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this._lines = [];
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this._baseIndent = ' '.repeat(2);
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this._baseOffset = ' '.repeat(offset);
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}
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prepend(text) {
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const trim = isMultilineString(text) ? line => line : line => line.trim();
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this._lines = text.trim().split('\n').map(trim).concat(this._lines);
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}
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add(text) {
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const trim = isMultilineString(text) ? line => line : line => line.trim();
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this._lines.push(...text.trim().split('\n').map(trim));
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}
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newLine() {
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this._lines.push('');
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}
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format() {
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let spaces = '';
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let previousLine = '';
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return this._lines.map(line => {
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if (line === '') return line;
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if (line.startsWith('}') || line.startsWith(']')) spaces = spaces.substring(this._baseIndent.length);
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const extraSpaces = /^(for|while|if|try).*\(.*\)$/.test(previousLine) ? this._baseIndent : '';
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previousLine = line;
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const callCarryOver = line.startsWith('.set');
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line = spaces + extraSpaces + (callCarryOver ? this._baseIndent : '') + line;
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if (line.endsWith('{') || line.endsWith('[')) spaces += this._baseIndent;
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return this._baseOffset + line;
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}).join('\n');
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}
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}
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exports.JavaScriptFormatter = JavaScriptFormatter;
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function quote(text) {
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return (0, _utils.escapeWithQuotes)(text, '\'');
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}
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function wrapWithStep(description, body) {
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return description ? `await test.step(\`${description}\`, async () => {
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${body}
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});` : body;
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}
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function quoteMultiline(text, indent = ' ') {
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const escape = text => text.replace(/\\/g, '\\\\').replace(/`/g, '\\`').replace(/\$\{/g, '\\${');
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const lines = text.split('\n');
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if (lines.length === 1) return '`' + escape(text) + '`';
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return '`\n' + lines.map(line => indent + escape(line).replace(/\${/g, '\\${')).join('\n') + `\n${indent}\``;
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}
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function isMultilineString(text) {
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var _text$match;
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return (_text$match = text.match(/`[\S\s]*`/)) === null || _text$match === void 0 ? void 0 : _text$match[0].includes('\n');
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} |