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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.JavaScriptLanguageGenerator = exports.JavaScriptFormatter = void 0;
var _language = require("./language");
var _utils = require("./utils");
var _stringUtils = require("../../utils/isomorphic/stringUtils");
var _locatorGenerators = require("../../utils/isomorphic/locatorGenerators");
/**
* 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 deviceDescriptors = require('../deviceDescriptorsSource.json');
class JavaScriptLanguageGenerator {
constructor(isTest) {
this.id = void 0;
this.groupName = 'Node.js';
this.name = void 0;
this.highlighter = 'javascript';
this._isTest = void 0;
this.id = isTest ? 'playwright-test' : 'javascript';
this.name = isTest ? 'Test Runner' : 'Library';
this._isTest = isTest;
}
generateAction(actionInContext) {
const action = actionInContext.action;
if (this._isTest && (action.name === 'openPage' || action.name === 'closePage')) return '';
const pageAlias = actionInContext.frame.pageAlias;
const formatter = new JavaScriptFormatter(2);
if (action.name === 'openPage') {
formatter.add(`const ${pageAlias} = await context.newPage();`);
if (action.url && action.url !== 'about:blank' && action.url !== 'chrome://newtab/') formatter.add(`await ${pageAlias}.goto(${quote(action.url)});`);
return formatter.format();
}
let subject;
if (actionInContext.frame.isMainFrame) {
subject = pageAlias;
} else if (actionInContext.frame.selectorsChain && action.name !== 'navigate') {
const locators = actionInContext.frame.selectorsChain.map(selector => `.frameLocator(${quote(selector)})`);
subject = `${pageAlias}${locators.join('')}`;
} else if (actionInContext.frame.name) {
subject = `${pageAlias}.frame(${formatObject({
name: actionInContext.frame.name
})})`;
} else {
subject = `${pageAlias}.frame(${formatObject({
url: actionInContext.frame.url
})})`;
}
const signals = (0, _language.toSignalMap)(action);
if (signals.dialog) {
formatter.add(` ${pageAlias}.once('dialog', dialog => {
console.log(\`Dialog message: $\{dialog.message()}\`);
dialog.dismiss().catch(() => {});
});`);
}
if (signals.popup) formatter.add(`const ${signals.popup.popupAlias}Promise = ${pageAlias}.waitForEvent('popup');`);
if (signals.download) formatter.add(`const download${signals.download.downloadAlias}Promise = ${pageAlias}.waitForEvent('download');`);
const actionCall = this._generateActionCall(action);
formatter.add(`await ${subject}.${actionCall};`);
if (signals.popup) formatter.add(`const ${signals.popup.popupAlias} = await ${signals.popup.popupAlias}Promise;`);
if (signals.download) formatter.add(`const download${signals.download.downloadAlias} = await download${signals.download.downloadAlias}Promise;`);
return formatter.format();
}
_generateActionCall(action) {
switch (action.name) {
case 'openPage':
throw Error('Not reached');
case 'closePage':
return 'close()';
case 'click':
{
let method = 'click';
if (action.clickCount === 2) method = 'dblclick';
const modifiers = (0, _utils.toModifiers)(action.modifiers);
const options = {};
if (action.button !== 'left') options.button = action.button;
if (modifiers.length) options.modifiers = modifiers;
if (action.clickCount > 2) options.clickCount = action.clickCount;
if (action.position) options.position = action.position;
const optionsString = formatOptions(options, false);
return this._asLocator(action.selector) + `.${method}(${optionsString})`;
}
case 'check':
return this._asLocator(action.selector) + `.check()`;
case 'uncheck':
return this._asLocator(action.selector) + `.uncheck()`;
case 'fill':
return this._asLocator(action.selector) + `.fill(${quote(action.text)})`;
case 'setInputFiles':
return this._asLocator(action.selector) + `.setInputFiles(${formatObject(action.files.length === 1 ? action.files[0] : action.files)})`;
case 'press':
{
const modifiers = (0, _utils.toModifiers)(action.modifiers);
const shortcut = [...modifiers, action.key].join('+');
return this._asLocator(action.selector) + `.press(${quote(shortcut)})`;
}
case 'navigate':
return `goto(${quote(action.url)})`;
case 'select':
return this._asLocator(action.selector) + `.selectOption(${formatObject(action.options.length > 1 ? action.options : action.options[0])})`;
}
}
_asLocator(selector) {
return (0, _locatorGenerators.asLocator)('javascript', selector);
}
generateHeader(options) {
if (this._isTest) return this.generateTestHeader(options);
return this.generateStandaloneHeader(options);
}
generateFooter(saveStorage) {
if (this._isTest) return this.generateTestFooter(saveStorage);
return this.generateStandaloneFooter(saveStorage);
}
generateTestHeader(options) {
const formatter = new JavaScriptFormatter();
const useText = formatContextOptions(options.contextOptions, options.deviceName);
formatter.add(`
import { test, expect${options.deviceName ? ', devices' : ''} } from '@playwright/test';
${useText ? '\ntest.use(' + useText + ');\n' : ''}
test('test', async ({ page }) => {`);
return formatter.format();
}
generateTestFooter(saveStorage) {
return `});`;
}
generateStandaloneHeader(options) {
const formatter = new JavaScriptFormatter();
formatter.add(`
const { ${options.browserName}${options.deviceName ? ', devices' : ''} } = require('playwright');
(async () => {
const browser = await ${options.browserName}.launch(${formatObjectOrVoid(options.launchOptions)});
const context = await browser.newContext(${formatContextOptions(options.contextOptions, options.deviceName)});`);
return formatter.format();
}
generateStandaloneFooter(saveStorage) {
const storageStateLine = saveStorage ? `\n await context.storageState({ path: ${quote(saveStorage)} });` : '';
return `\n // ---------------------${storageStateLine}
await context.close();
await browser.close();
})();`;
}
}
exports.JavaScriptLanguageGenerator = JavaScriptLanguageGenerator;
function formatOptions(value, hasArguments) {
const keys = Object.keys(value);
if (!keys.length) return '';
return (hasArguments ? ', ' : '') + formatObject(value);
}
function formatObject(value, indent = ' ') {
if (typeof value === 'string') return quote(value);
if (Array.isArray(value)) return `[${value.map(o => formatObject(o)).join(', ')}]`;
if (typeof value === 'object') {
const keys = Object.keys(value).filter(key => value[key] !== undefined).sort();
if (!keys.length) return '{}';
const tokens = [];
for (const key of keys) tokens.push(`${key}: ${formatObject(value[key])}`);
return `{\n${indent}${tokens.join(`,\n${indent}`)}\n}`;
}
return String(value);
}
function formatObjectOrVoid(value, indent = ' ') {
const result = formatObject(value, indent);
return result === '{}' ? '' : result;
}
function formatContextOptions(options, deviceName) {
const device = deviceName && deviceDescriptors[deviceName];
if (!device) return formatObjectOrVoid(options);
// Filter out all the properties from the device descriptor.
let serializedObject = formatObjectOrVoid((0, _language.sanitizeDeviceOptions)(device, options));
// When there are no additional context options, we still want to spread the device inside.
if (!serializedObject) serializedObject = '{\n}';
const lines = serializedObject.split('\n');
lines.splice(1, 0, `...devices[${quote(deviceName)}],`);
return lines.join('\n');
}
class JavaScriptFormatter {
constructor(offset = 0) {
this._baseIndent = void 0;
this._baseOffset = void 0;
this._lines = [];
this._baseIndent = ' '.repeat(2);
this._baseOffset = ' '.repeat(offset);
}
prepend(text) {
this._lines = text.trim().split('\n').map(line => line.trim()).concat(this._lines);
}
add(text) {
this._lines.push(...text.trim().split('\n').map(line => line.trim()));
}
newLine() {
this._lines.push('');
}
format() {
let spaces = '';
let previousLine = '';
return this._lines.map(line => {
if (line === '') return line;
if (line.startsWith('}') || line.startsWith(']')) spaces = spaces.substring(this._baseIndent.length);
const extraSpaces = /^(for|while|if|try).*\(.*\)$/.test(previousLine) ? this._baseIndent : '';
previousLine = line;
const callCarryOver = line.startsWith('.set');
line = spaces + extraSpaces + (callCarryOver ? this._baseIndent : '') + line;
if (line.endsWith('{') || line.endsWith('[')) spaces += this._baseIndent;
return this._baseOffset + line;
}).join('\n');
}
}
exports.JavaScriptFormatter = JavaScriptFormatter;
function quote(text) {
return (0, _stringUtils.escapeWithQuotes)(text, '\'');
}