testcafe
Version:
Automated browser testing for the modern web development stack.
242 lines • 39.9 kB
JavaScript
"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const pinkie_1 = __importDefault(require("pinkie"));
const testcafe_browser_tools_1 = __importDefault(require("testcafe-browser-tools"));
const os_family_1 = __importDefault(require("os-family"));
const connection_1 = __importDefault(require("../connection"));
const delay_1 = __importDefault(require("../../utils/delay"));
const client_functions_1 = require("./utils/client-functions");
const BROWSER_OPENING_DELAY = 2000;
const RESIZE_DIFF_SIZE = {
width: 100,
height: 100
};
function sumSizes(sizeA, sizeB) {
return {
width: sizeA.width + sizeB.width,
height: sizeA.height + sizeB.height
};
}
function subtractSizes(sizeA, sizeB) {
return {
width: sizeA.width - sizeB.width,
height: sizeA.height - sizeB.height
};
}
class BrowserProvider {
constructor(plugin) {
this.plugin = plugin;
this.initPromise = pinkie_1.default.resolve(false);
this.isMultiBrowser = this.plugin.isMultiBrowser;
// HACK: The browser window has different border sizes in normal and maximized modes. So, we need to be sure that the window is
// not maximized before resizing it in order to keep the mechanism of correcting the client area size working. When browser is started,
// we are resizing it for the first time to switch the window to normal mode, and for the second time - to restore the client area size.
this.localBrowsersInfo = {};
}
_createLocalBrowserInfo(browserId) {
if (this.localBrowsersInfo[browserId])
return;
this.localBrowsersInfo[browserId] = {
windowDescriptor: null,
maxScreenSize: null,
resizeCorrections: null
};
}
_getWindowDescriptor(browserId) {
return this.localBrowsersInfo[browserId] && this.localBrowsersInfo[browserId].windowDescriptor;
}
_getMaxScreenSize(browserId) {
return this.localBrowsersInfo[browserId] && this.localBrowsersInfo[browserId].maxScreenSize;
}
_getResizeCorrections(browserId) {
return this.localBrowsersInfo[browserId] && this.localBrowsersInfo[browserId].resizeCorrections;
}
_isBrowserIdle(browserId) {
const connection = connection_1.default.getById(browserId);
return connection.idle;
}
async _calculateResizeCorrections(browserId) {
if (!this._isBrowserIdle(browserId))
return;
const title = await this.plugin.runInitScript(browserId, client_functions_1.GET_TITLE_SCRIPT);
if (!await testcafe_browser_tools_1.default.isMaximized(title))
return;
const currentSize = await this.plugin.runInitScript(browserId, client_functions_1.GET_WINDOW_DIMENSIONS_INFO_SCRIPT);
const etalonSize = subtractSizes(currentSize, RESIZE_DIFF_SIZE);
await testcafe_browser_tools_1.default.resize(title, currentSize.width, currentSize.height, etalonSize.width, etalonSize.height);
let resizedSize = await this.plugin.runInitScript(browserId, client_functions_1.GET_WINDOW_DIMENSIONS_INFO_SCRIPT);
let correctionSize = subtractSizes(resizedSize, etalonSize);
await testcafe_browser_tools_1.default.resize(title, resizedSize.width, resizedSize.height, etalonSize.width, etalonSize.height);
resizedSize = await this.plugin.runInitScript(browserId, client_functions_1.GET_WINDOW_DIMENSIONS_INFO_SCRIPT);
correctionSize = sumSizes(correctionSize, subtractSizes(resizedSize, etalonSize));
if (this.localBrowsersInfo[browserId])
this.localBrowsersInfo[browserId].resizeCorrections = correctionSize;
await testcafe_browser_tools_1.default.maximize(title);
}
async _calculateMacSizeLimits(browserId) {
if (!this._isBrowserIdle(browserId))
return;
const sizeInfo = await this.plugin.runInitScript(browserId, client_functions_1.GET_WINDOW_DIMENSIONS_INFO_SCRIPT);
if (this.localBrowsersInfo[browserId]) {
this.localBrowsersInfo[browserId].maxScreenSize = {
width: sizeInfo.availableWidth - (sizeInfo.outerWidth - sizeInfo.width),
height: sizeInfo.availableHeight - (sizeInfo.outerHeight - sizeInfo.height)
};
}
}
async _ensureBrowserWindowDescriptor(browserId) {
if (this._getWindowDescriptor(browserId))
return;
await this._createLocalBrowserInfo(browserId);
// NOTE: delay to ensure the window finished the opening
await this.plugin.waitForConnectionReady(browserId);
await delay_1.default(BROWSER_OPENING_DELAY);
if (this.localBrowsersInfo[browserId])
this.localBrowsersInfo[browserId].windowDescriptor = await testcafe_browser_tools_1.default.findWindow(browserId);
}
async _ensureBrowserWindowParameters(browserId) {
await this._ensureBrowserWindowDescriptor(browserId);
if (os_family_1.default.win && !this._getResizeCorrections(browserId))
await this._calculateResizeCorrections(browserId);
else if (os_family_1.default.mac && !this._getMaxScreenSize(browserId))
await this._calculateMacSizeLimits(browserId);
}
async _closeLocalBrowser(browserId) {
await testcafe_browser_tools_1.default.close(this._getWindowDescriptor(browserId));
}
async _resizeLocalBrowserWindow(browserId, width, height, currentWidth, currentHeight) {
const resizeCorrections = this._getResizeCorrections(browserId);
if (resizeCorrections && await testcafe_browser_tools_1.default.isMaximized(this._getWindowDescriptor(browserId))) {
width -= resizeCorrections.width;
height -= resizeCorrections.height;
}
await testcafe_browser_tools_1.default.resize(this._getWindowDescriptor(browserId), currentWidth, currentHeight, width, height);
}
async _takeLocalBrowserScreenshot(browserId, screenshotPath) {
await testcafe_browser_tools_1.default.screenshot(this._getWindowDescriptor(browserId), screenshotPath);
}
async _canResizeLocalBrowserWindowToDimensions(browserId, width, height) {
if (!os_family_1.default.mac)
return true;
const maxScreenSize = this._getMaxScreenSize(browserId);
return width <= maxScreenSize.width && height <= maxScreenSize.height;
}
async _maximizeLocalBrowserWindow(browserId) {
await testcafe_browser_tools_1.default.maximize(this._getWindowDescriptor(browserId));
}
async _canUseDefaultWindowActions(browserId) {
const isLocalBrowser = await this.plugin.isLocalBrowser(browserId);
const isHeadlessBrowser = await this.plugin.isHeadlessBrowser(browserId);
return isLocalBrowser && !isHeadlessBrowser;
}
async init() {
const initialized = await this.initPromise;
if (initialized)
return;
this.initPromise = this.plugin
.init()
.then(() => true);
try {
await this.initPromise;
}
catch (error) {
this.initPromise = pinkie_1.default.resolve(false);
throw error;
}
}
async dispose() {
const initialized = await this.initPromise;
if (!initialized)
return;
this.initPromise = this.plugin
.dispose()
.then(() => false);
try {
await this.initPromise;
}
catch (error) {
this.initPromise = pinkie_1.default.resolve(false);
throw error;
}
}
async isLocalBrowser(browserId, browserName) {
return await this.plugin.isLocalBrowser(browserId, browserName);
}
isHeadlessBrowser(browserId) {
return this.plugin.isHeadlessBrowser(browserId);
}
async openBrowser(browserId, pageUrl, browserName) {
await this.plugin.openBrowser(browserId, pageUrl, browserName);
if (await this._canUseDefaultWindowActions(browserId))
await this._ensureBrowserWindowParameters(browserId);
}
async closeBrowser(browserId) {
const canUseDefaultWindowActions = await this._canUseDefaultWindowActions(browserId);
const customActionsInfo = await this.hasCustomActionForBrowser(browserId);
const hasCustomCloseBrowser = customActionsInfo.hasCloseBrowser;
const usePluginsCloseBrowser = hasCustomCloseBrowser || !canUseDefaultWindowActions;
if (usePluginsCloseBrowser)
await this.plugin.closeBrowser(browserId);
else
await this._closeLocalBrowser(browserId);
if (canUseDefaultWindowActions)
delete this.localBrowsersInfo[browserId];
}
async getBrowserList() {
return await this.plugin.getBrowserList();
}
async isValidBrowserName(browserName) {
return await this.plugin.isValidBrowserName(browserName);
}
async resizeWindow(browserId, width, height, currentWidth, currentHeight) {
const canUseDefaultWindowActions = await this._canUseDefaultWindowActions(browserId);
const customActionsInfo = await this.hasCustomActionForBrowser(browserId);
const hasCustomResizeWindow = customActionsInfo.hasResizeWindow;
if (canUseDefaultWindowActions && !hasCustomResizeWindow) {
await this._resizeLocalBrowserWindow(browserId, width, height, currentWidth, currentHeight);
return;
}
await this.plugin.resizeWindow(browserId, width, height, currentWidth, currentHeight);
}
async canResizeWindowToDimensions(browserId, width, height) {
const canUseDefaultWindowActions = await this._canUseDefaultWindowActions(browserId);
const customActionsInfo = await this.hasCustomActionForBrowser(browserId);
const hasCustomCanResizeToDimensions = customActionsInfo.hasCanResizeWindowToDimensions;
if (canUseDefaultWindowActions && !hasCustomCanResizeToDimensions)
return await this._canResizeLocalBrowserWindowToDimensions(browserId, width, height);
return await this.plugin.canResizeWindowToDimensions(browserId, width, height);
}
async maximizeWindow(browserId) {
const canUseDefaultWindowActions = await this._canUseDefaultWindowActions(browserId);
const customActionsInfo = await this.hasCustomActionForBrowser(browserId);
const hasCustomMaximizeWindow = customActionsInfo.hasMaximizeWindow;
if (canUseDefaultWindowActions && !hasCustomMaximizeWindow)
return await this._maximizeLocalBrowserWindow(browserId);
return await this.plugin.maximizeWindow(browserId);
}
async takeScreenshot(browserId, screenshotPath, pageWidth, pageHeight) {
const canUseDefaultWindowActions = await this._canUseDefaultWindowActions(browserId);
const customActionsInfo = await this.hasCustomActionForBrowser(browserId);
const hasCustomTakeScreenshot = customActionsInfo.hasTakeScreenshot;
if (canUseDefaultWindowActions && !hasCustomTakeScreenshot) {
await this._takeLocalBrowserScreenshot(browserId, screenshotPath, pageWidth, pageHeight);
return;
}
await this.plugin.takeScreenshot(browserId, screenshotPath, pageWidth, pageHeight);
}
async getVideoFrameData(browserId) {
return this.plugin.getVideoFrameData(browserId);
}
async hasCustomActionForBrowser(browserId) {
return this.plugin.hasCustomActionForBrowser(browserId);
}
async reportJobResult(browserId, status, data) {
await this.plugin.reportJobResult(browserId, status, data);
}
}
exports.default = BrowserProvider;
module.exports = exports.default;
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Promise from 'pinkie';\nimport browserTools from 'testcafe-browser-tools';\nimport OS from 'os-family';\nimport BrowserConnection from '../connection';\nimport delay from '../../utils/delay';\nimport { GET_TITLE_SCRIPT, GET_WINDOW_DIMENSIONS_INFO_SCRIPT } from './utils/client-functions';\n\n\nconst BROWSER_OPENING_DELAY = 2000;\n\nconst RESIZE_DIFF_SIZE = {\n    width:  100,\n    height: 100\n};\n\n\nfunction sumSizes (sizeA, sizeB) {\n    return {\n        width:  sizeA.width + sizeB.width,\n        height: sizeA.height + sizeB.height\n    };\n}\n\nfunction subtractSizes (sizeA, sizeB) {\n    return {\n        width:  sizeA.width - sizeB.width,\n        height: sizeA.height - sizeB.height\n    };\n}\n\nexport default class BrowserProvider {\n    constructor (plugin) {\n        this.plugin      = plugin;\n        this.initPromise = Promise.resolve(false);\n\n        this.isMultiBrowser = this.plugin.isMultiBrowser;\n        // HACK: The browser window has different border sizes in normal and maximized modes. So, we need to be sure that the window is\n        // not maximized before resizing it in order to keep the mechanism of correcting the client area size working. When browser is started,\n        // we are resizing it for the first time to switch the window to normal mode, and for the second time - to restore the client area size.\n        this.localBrowsersInfo = {};\n    }\n\n    _createLocalBrowserInfo (browserId) {\n        if (this.localBrowsersInfo[browserId])\n            return;\n\n        this.localBrowsersInfo[browserId] = {\n            windowDescriptor:  null,\n            maxScreenSize:     null,\n            resizeCorrections: null\n        };\n    }\n\n    _getWindowDescriptor (browserId) {\n        return this.localBrowsersInfo[browserId] && this.localBrowsersInfo[browserId].windowDescriptor;\n    }\n\n    _getMaxScreenSize (browserId) {\n        return this.localBrowsersInfo[browserId] && this.localBrowsersInfo[browserId].maxScreenSize;\n    }\n\n    _getResizeCorrections (browserId) {\n        return this.localBrowsersInfo[browserId] && this.localBrowsersInfo[browserId].resizeCorrections;\n    }\n\n    _isBrowserIdle (browserId) {\n        const connection = BrowserConnection.getById(browserId);\n\n        return connection.idle;\n    }\n\n    async _calculateResizeCorrections (browserId) {\n        if (!this._isBrowserIdle(browserId))\n            return;\n\n        const title = await this.plugin.runInitScript(browserId, GET_TITLE_SCRIPT);\n\n        if (!await browserTools.isMaximized(title))\n            return;\n\n        const currentSize = await this.plugin.runInitScript(browserId, GET_WINDOW_DIMENSIONS_INFO_SCRIPT);\n        const etalonSize  = subtractSizes(currentSize, RESIZE_DIFF_SIZE);\n\n        await browserTools.resize(title, currentSize.width, currentSize.height, etalonSize.width, etalonSize.height);\n\n        let resizedSize    = await this.plugin.runInitScript(browserId, GET_WINDOW_DIMENSIONS_INFO_SCRIPT);\n        let correctionSize = subtractSizes(resizedSize, etalonSize);\n\n        await browserTools.resize(title, resizedSize.width, resizedSize.height, etalonSize.width, etalonSize.height);\n\n        resizedSize = await this.plugin.runInitScript(browserId, GET_WINDOW_DIMENSIONS_INFO_SCRIPT);\n\n        correctionSize = sumSizes(correctionSize, subtractSizes(resizedSize, etalonSize));\n\n        if (this.localBrowsersInfo[browserId])\n            this.localBrowsersInfo[browserId].resizeCorrections = correctionSize;\n\n        await browserTools.maximize(title);\n    }\n\n\n    async _calculateMacSizeLimits (browserId) {\n        if (!this._isBrowserIdle(browserId))\n            return;\n\n        const sizeInfo = await this.plugin.runInitScript(browserId, GET_WINDOW_DIMENSIONS_INFO_SCRIPT);\n\n        if (this.localBrowsersInfo[browserId]) {\n            this.localBrowsersInfo[browserId].maxScreenSize = {\n                width:  sizeInfo.availableWidth - (sizeInfo.outerWidth - sizeInfo.width),\n                height: sizeInfo.availableHeight - (sizeInfo.outerHeight - sizeInfo.height)\n            };\n        }\n    }\n\n    async _ensureBrowserWindowDescriptor (browserId) {\n        if (this._getWindowDescriptor(browserId))\n            return;\n\n        await this._createLocalBrowserInfo(browserId);\n\n        // NOTE: delay to ensure the window finished the opening\n        await this.plugin.waitForConnectionReady(browserId);\n        await delay(BROWSER_OPENING_DELAY);\n\n        if (this.localBrowsersInfo[browserId])\n            this.localBrowsersInfo[browserId].windowDescriptor = await browserTools.findWindow(browserId);\n    }\n\n    async _ensureBrowserWindowParameters (browserId) {\n        await this._ensureBrowserWindowDescriptor(browserId);\n\n        if (OS.win && !this._getResizeCorrections(browserId))\n            await this._calculateResizeCorrections(browserId);\n        else if (OS.mac && !this._getMaxScreenSize(browserId))\n            await this._calculateMacSizeLimits(browserId);\n    }\n\n    async _closeLocalBrowser (browserId) {\n        await browserTools.close(this._getWindowDescriptor(browserId));\n    }\n\n    async _resizeLocalBrowserWindow (browserId, width, height, currentWidth, currentHeight) {\n        const resizeCorrections = this._getResizeCorrections(browserId);\n\n        if (resizeCorrections && await browserTools.isMaximized(this._getWindowDescriptor(browserId))) {\n            width -= resizeCorrections.width;\n            height -= resizeCorrections.height;\n        }\n\n        await browserTools.resize(this._getWindowDescriptor(browserId), currentWidth, currentHeight, width, height);\n    }\n\n    async _takeLocalBrowserScreenshot (browserId, screenshotPath) {\n        await browserTools.screenshot(this._getWindowDescriptor(browserId), screenshotPath);\n    }\n\n    async _canResizeLocalBrowserWindowToDimensions (browserId, width, height) {\n        if (!OS.mac)\n            return true;\n\n        const maxScreenSize = this._getMaxScreenSize(browserId);\n\n        return width <= maxScreenSize.width && height <= maxScreenSize.height;\n    }\n\n    async _maximizeLocalBrowserWindow (browserId) {\n        await browserTools.maximize(this._getWindowDescriptor(browserId));\n    }\n\n    async _canUseDefaultWindowActions (browserId) {\n        const isLocalBrowser    = await this.plugin.isLocalBrowser(browserId);\n        const isHeadlessBrowser = await this.plugin.isHeadlessBrowser(browserId);\n\n        return isLocalBrowser && !isHeadlessBrowser;\n    }\n\n    async init () {\n        const initialized = await this.initPromise;\n\n        if (initialized)\n            return;\n\n        this.initPromise = this.plugin\n            .init()\n            .then(() => true);\n\n        try {\n            await this.initPromise;\n        }\n        catch (error) {\n            this.initPromise = Promise.resolve(false);\n\n            throw error;\n        }\n    }\n\n    async dispose () {\n        const initialized = await this.initPromise;\n\n        if (!initialized)\n            return;\n\n        this.initPromise = this.plugin\n            .dispose()\n            .then(() => false);\n\n        try {\n            await this.initPromise;\n        }\n        catch (error) {\n            this.initPromise = Promise.resolve(false);\n\n            throw error;\n        }\n    }\n\n    async isLocalBrowser (browserId, browserName) {\n        return await this.plugin.isLocalBrowser(browserId, browserName);\n    }\n\n    isHeadlessBrowser (browserId) {\n        return this.plugin.isHeadlessBrowser(browserId);\n    }\n\n    async openBrowser (browserId, pageUrl, browserName) {\n        await this.plugin.openBrowser(browserId, pageUrl, browserName);\n\n        if (await this._canUseDefaultWindowActions(browserId))\n            await this._ensureBrowserWindowParameters(browserId);\n    }\n\n    async closeBrowser (browserId) {\n        const canUseDefaultWindowActions = await this._canUseDefaultWindowActions(browserId);\n        const customActionsInfo          = await this.hasCustomActionForBrowser(browserId);\n        const hasCustomCloseBrowser      = customActionsInfo.hasCloseBrowser;\n        const usePluginsCloseBrowser     = hasCustomCloseBrowser || !canUseDefaultWindowActions;\n\n        if (usePluginsCloseBrowser)\n            await this.plugin.closeBrowser(browserId);\n        else\n            await this._closeLocalBrowser(browserId);\n\n        if (canUseDefaultWindowActions)\n            delete this.localBrowsersInfo[browserId];\n    }\n\n    async getBrowserList () {\n        return await this.plugin.getBrowserList();\n    }\n\n    async isValidBrowserName (browserName) {\n        return await this.plugin.isValidBrowserName(browserName);\n    }\n\n    async resizeWindow (browserId, width, height, currentWidth, currentHeight) {\n        const canUseDefaultWindowActions = await this._canUseDefaultWindowActions(browserId);\n        const customActionsInfo          = await this.hasCustomActionForBrowser(browserId);\n        const hasCustomResizeWindow      = customActionsInfo.hasResizeWindow;\n\n\n        if (canUseDefaultWindowActions && !hasCustomResizeWindow) {\n            await this._resizeLocalBrowserWindow(browserId, width, height, currentWidth, currentHeight);\n            return;\n        }\n\n        await this.plugin.resizeWindow(browserId, width, height, currentWidth, currentHeight);\n    }\n\n    async canResizeWindowToDimensions (browserId, width, height) {\n        const canUseDefaultWindowActions     = await this._canUseDefaultWindowActions(browserId);\n        const customActionsInfo              = await this.hasCustomActionForBrowser(browserId);\n        const hasCustomCanResizeToDimensions = customActionsInfo.hasCanResizeWindowToDimensions;\n\n\n        if (canUseDefaultWindowActions && !hasCustomCanResizeToDimensions)\n            return await this._canResizeLocalBrowserWindowToDimensions(browserId, width, height);\n\n        return await this.plugin.canResizeWindowToDimensions(browserId, width, height);\n    }\n\n    async maximizeWindow (browserId) {\n        const canUseDefaultWindowActions = await this._canUseDefaultWindowActions(browserId);\n        const customActionsInfo          = await this.hasCustomActionForBrowser(browserId);\n        const hasCustomMaximizeWindow    = customActionsInfo.hasMaximizeWindow;\n\n        if (canUseDefaultWindowActions && !hasCustomMaximizeWindow)\n            return await this._maximizeLocalBrowserWindow(browserId);\n\n        return await this.plugin.maximizeWindow(browserId);\n    }\n\n    async takeScreenshot (browserId, screenshotPath, pageWidth, pageHeight) {\n        const canUseDefaultWindowActions = await this._canUseDefaultWindowActions(browserId);\n        const customActionsInfo          = await this.hasCustomActionForBrowser(browserId);\n        const hasCustomTakeScreenshot    = customActionsInfo.hasTakeScreenshot;\n\n        if (canUseDefaultWindowActions && !hasCustomTakeScreenshot) {\n            await this._takeLocalBrowserScreenshot(browserId, screenshotPath, pageWidth, pageHeight);\n            return;\n        }\n\n        await this.plugin.takeScreenshot(browserId, screenshotPath, pageWidth, pageHeight);\n    }\n\n    async getVideoFrameData (browserId) {\n        return this.plugin.getVideoFrameData(browserId);\n    }\n\n    async hasCustomActionForBrowser (browserId) {\n        return this.plugin.hasCustomActionForBrowser(browserId);\n    }\n\n    async reportJobResult (browserId, status, data) {\n        await this.plugin.reportJobResult(browserId, status, data);\n    }\n}\n"]}