714 lines
20 KiB
JavaScript
714 lines
20 KiB
JavaScript
'use strict';
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const assert = require('assert');
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const fs = require('fs');
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const path = require('path');
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const os = require('os');
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const remote = require('electron').remote;
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const screen = require('electron').screen;
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const app = remote.require('electron').app;
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const ipcMain = remote.require('electron').ipcMain;
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const ipcRenderer = require('electron').ipcRenderer;
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const BrowserWindow = remote.require('electron').BrowserWindow;
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const isCI = remote.getGlobal('isCi');
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describe('browser-window module', function() {
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var fixtures = path.resolve(__dirname, 'fixtures');
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var w = null;
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beforeEach(function() {
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if (w != null) {
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w.destroy();
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}
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w = new BrowserWindow({
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show: false,
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width: 400,
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height: 400
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});
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});
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afterEach(function() {
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if (w != null) {
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w.destroy();
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}
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w = null;
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});
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describe('BrowserWindow.close()', function() {
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it('should emit unload handler', function(done) {
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w.webContents.on('did-finish-load', function() {
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w.close();
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});
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w.on('closed', function() {
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var test = path.join(fixtures, 'api', 'unload');
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var content = fs.readFileSync(test);
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fs.unlinkSync(test);
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assert.equal(String(content), 'unload');
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done();
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});
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w.loadURL('file://' + path.join(fixtures, 'api', 'unload.html'));
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});
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it('should emit beforeunload handler', function(done) {
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w.on('onbeforeunload', function() {
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done();
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});
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w.webContents.on('did-finish-load', function() {
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w.close();
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});
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w.loadURL('file://' + path.join(fixtures, 'api', 'beforeunload-false.html'));
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});
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});
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describe('window.close()', function() {
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it('should emit unload handler', function(done) {
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w.on('closed', function() {
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var test = path.join(fixtures, 'api', 'close');
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var content = fs.readFileSync(test);
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fs.unlinkSync(test);
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assert.equal(String(content), 'close');
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done();
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});
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w.loadURL('file://' + path.join(fixtures, 'api', 'close.html'));
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});
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it('should emit beforeunload handler', function(done) {
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w.on('onbeforeunload', function() {
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done();
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});
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w.loadURL('file://' + path.join(fixtures, 'api', 'close-beforeunload-false.html'));
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});
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});
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describe('BrowserWindow.destroy()', function() {
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it('prevents users to access methods of webContents', function() {
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var webContents = w.webContents;
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w.destroy();
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assert.throws((function() {
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webContents.getId();
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}), /Object has been destroyed/);
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});
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});
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describe('BrowserWindow.loadURL(url)', function() {
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it('should emit did-start-loading event', function(done) {
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w.webContents.on('did-start-loading', function() {
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done();
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});
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w.loadURL('about:blank');
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});
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it('should emit did-fail-load event for files that do not exist', function(done) {
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w.webContents.on('did-fail-load', function(event, code) {
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assert.equal(code, -6);
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done();
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});
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w.loadURL('file://a.txt');
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});
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it('should emit did-fail-load event for invalid URL', function(done) {
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w.webContents.on('did-fail-load', function(event, code, desc) {
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assert.equal(desc, 'ERR_INVALID_URL');
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assert.equal(code, -300);
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done();
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});
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w.loadURL('http://example:port');
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});
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});
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describe('BrowserWindow.show()', function() {
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it('should focus on window', function() {
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if (isCI) {
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return;
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}
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w.show();
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assert(w.isFocused());
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});
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});
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describe('BrowserWindow.showInactive()', function() {
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it('should not focus on window', function() {
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w.showInactive();
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assert(!w.isFocused());
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});
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});
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describe('BrowserWindow.focus()', function() {
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it('does not make the window become visible', function() {
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assert.equal(w.isVisible(), false);
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w.focus();
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assert.equal(w.isVisible(), false);
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});
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});
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describe('BrowserWindow.capturePage(rect, callback)', function() {
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it('calls the callback with a Buffer', function(done) {
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w.capturePage({
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x: 0,
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y: 0,
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width: 100,
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height: 100
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}, function(image) {
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assert.equal(image.isEmpty(), true);
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done();
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});
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});
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});
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describe('BrowserWindow.setSize(width, height)', function() {
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it('sets the window size', function(done) {
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var size = [300, 400];
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w.once('resize', function() {
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var newSize = w.getSize();
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assert.equal(newSize[0], size[0]);
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assert.equal(newSize[1], size[1]);
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done();
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});
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w.setSize(size[0], size[1]);
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});
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});
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describe('BrowserWindow.setPosition(x, y)', function() {
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it('sets the window position', function(done) {
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var pos = [10, 10];
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w.once('move', function() {
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var newPos = w.getPosition();
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assert.equal(newPos[0], pos[0]);
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assert.equal(newPos[1], pos[1]);
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done();
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});
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w.setPosition(pos[0], pos[1]);
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});
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});
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describe('BrowserWindow.setContentSize(width, height)', function() {
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it('sets the content size', function() {
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var size = [400, 400];
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w.setContentSize(size[0], size[1]);
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var after = w.getContentSize();
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assert.equal(after[0], size[0]);
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assert.equal(after[1], size[1]);
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});
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it('works for framless window', function() {
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w.destroy();
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w = new BrowserWindow({
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show: false,
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frame: false,
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width: 400,
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height: 400
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});
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var size = [400, 400];
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w.setContentSize(size[0], size[1]);
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var after = w.getContentSize();
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assert.equal(after[0], size[0]);
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assert.equal(after[1], size[1]);
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});
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});
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describe('BrowserWindow.fromId(id)', function() {
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it('returns the window with id', function() {
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assert.equal(w.id, BrowserWindow.fromId(w.id).id);
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});
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});
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describe('"useContentSize" option', function() {
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it('make window created with content size when used', function() {
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w.destroy();
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w = new BrowserWindow({
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show: false,
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width: 400,
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height: 400,
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useContentSize: true
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});
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var contentSize = w.getContentSize();
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assert.equal(contentSize[0], 400);
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assert.equal(contentSize[1], 400);
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});
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it('make window created with window size when not used', function() {
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var size = w.getSize();
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assert.equal(size[0], 400);
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assert.equal(size[1], 400);
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});
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it('works for framless window', function() {
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w.destroy();
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w = new BrowserWindow({
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show: false,
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frame: false,
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width: 400,
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height: 400,
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useContentSize: true
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});
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var contentSize = w.getContentSize();
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assert.equal(contentSize[0], 400);
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assert.equal(contentSize[1], 400);
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var size = w.getSize();
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assert.equal(size[0], 400);
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assert.equal(size[1], 400);
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});
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});
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describe('"title-bar-style" option', function() {
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if (process.platform !== 'darwin') {
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return;
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}
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if (parseInt(os.release().split('.')[0]) < 14) {
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return;
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}
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it('creates browser window with hidden title bar', function() {
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w.destroy();
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w = new BrowserWindow({
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show: false,
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width: 400,
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height: 400,
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titleBarStyle: 'hidden'
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});
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var contentSize = w.getContentSize();
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assert.equal(contentSize[1], 400);
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});
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it('creates browser window with hidden inset title bar', function() {
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w.destroy();
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w = new BrowserWindow({
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show: false,
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width: 400,
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height: 400,
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titleBarStyle: 'hidden-inset'
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});
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var contentSize = w.getContentSize();
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assert.equal(contentSize[1], 400);
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});
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});
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describe('"enableLargerThanScreen" option', function() {
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if (process.platform === 'linux') {
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return;
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}
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beforeEach(function() {
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w.destroy();
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w = new BrowserWindow({
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show: true,
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width: 400,
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height: 400,
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enableLargerThanScreen: true
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});
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});
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it('can move the window out of screen', function() {
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w.setPosition(-10, -10);
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var after = w.getPosition();
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assert.equal(after[0], -10);
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assert.equal(after[1], -10);
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});
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it('can set the window larger than screen', function() {
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var size = screen.getPrimaryDisplay().size;
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size.width += 100;
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size.height += 100;
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w.setSize(size.width, size.height);
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var after = w.getSize();
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assert.equal(after[0], size.width);
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assert.equal(after[1], size.height);
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});
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});
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describe('"web-preferences" option', function() {
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afterEach(function() {
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ipcMain.removeAllListeners('answer');
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});
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describe('"preload" option', function() {
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it('loads the script before other scripts in window', function(done) {
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var preload = path.join(fixtures, 'module', 'set-global.js');
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ipcMain.once('answer', function(event, test) {
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assert.equal(test, 'preload');
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done();
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});
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w.destroy();
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w = new BrowserWindow({
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show: false,
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webPreferences: {
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preload: preload
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}
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});
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w.loadURL('file://' + path.join(fixtures, 'api', 'preload.html'));
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});
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});
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describe('"node-integration" option', function() {
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it('disables node integration when specified to false', function(done) {
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var preload = path.join(fixtures, 'module', 'send-later.js');
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ipcMain.once('answer', function(event, test) {
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assert.equal(test, 'undefined');
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done();
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});
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w.destroy();
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w = new BrowserWindow({
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show: false,
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webPreferences: {
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preload: preload,
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nodeIntegration: false
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}
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});
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w.loadURL('file://' + path.join(fixtures, 'api', 'blank.html'));
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});
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});
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});
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describe('beforeunload handler', function() {
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it('returning true would not prevent close', function(done) {
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w.on('closed', function() {
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done();
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});
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w.loadURL('file://' + path.join(fixtures, 'api', 'close-beforeunload-true.html'));
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});
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it('returning non-empty string would not prevent close', function(done) {
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w.on('closed', function() {
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done();
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});
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w.loadURL('file://' + path.join(fixtures, 'api', 'close-beforeunload-string.html'));
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});
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it('returning false would prevent close', function(done) {
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w.on('onbeforeunload', function() {
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done();
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});
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w.loadURL('file://' + path.join(fixtures, 'api', 'close-beforeunload-false.html'));
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});
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it('returning empty string would prevent close', function(done) {
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w.on('onbeforeunload', function() {
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done();
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});
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w.loadURL('file://' + path.join(fixtures, 'api', 'close-beforeunload-empty-string.html'));
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});
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});
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describe('new-window event', function() {
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if (isCI && process.platform === 'darwin') {
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return;
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}
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it('emits when window.open is called', function(done) {
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w.webContents.once('new-window', function(e, url, frameName) {
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e.preventDefault();
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assert.equal(url, 'http://host/');
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assert.equal(frameName, 'host');
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done();
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});
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w.loadURL("file://" + fixtures + "/pages/window-open.html");
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});
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it('emits when link with target is called', function(done) {
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this.timeout(10000);
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w.webContents.once('new-window', function(e, url, frameName) {
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e.preventDefault();
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assert.equal(url, 'http://host/');
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assert.equal(frameName, 'target');
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done();
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});
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w.loadURL("file://" + fixtures + "/pages/target-name.html");
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});
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});
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describe('maximize event', function() {
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if (isCI) {
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return;
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}
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it('emits when window is maximized', function(done) {
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this.timeout(10000);
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w.once('maximize', function() {
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done();
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});
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w.show();
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w.maximize();
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});
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});
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describe('unmaximize event', function() {
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if (isCI) {
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return;
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}
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it('emits when window is unmaximized', function(done) {
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this.timeout(10000);
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w.once('unmaximize', function() {
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done();
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});
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w.show();
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w.maximize();
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w.unmaximize();
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});
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});
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describe('minimize event', function() {
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if (isCI) {
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return;
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}
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it('emits when window is minimized', function(done) {
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this.timeout(10000);
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w.once('minimize', function() {
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done();
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});
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w.show();
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w.minimize();
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});
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});
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describe('beginFrameSubscription method', function() {
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this.timeout(20000);
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it('subscribes frame updates', function(done) {
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let called = false;
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w.loadURL("file://" + fixtures + "/api/blank.html");
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w.webContents.beginFrameSubscription(function(data) {
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// This callback might be called twice.
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if (called)
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return;
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called = true;
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assert.notEqual(data.length, 0);
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w.webContents.endFrameSubscription();
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done();
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});
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});
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});
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describe('savePage method', function() {
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const savePageDir = path.join(fixtures, 'save_page');
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const savePageHtmlPath = path.join(savePageDir, 'save_page.html');
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const savePageJsPath = path.join(savePageDir, 'save_page_files', 'test.js');
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const savePageCssPath = path.join(savePageDir, 'save_page_files', 'test.css');
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after(function() {
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try {
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fs.unlinkSync(savePageCssPath);
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fs.unlinkSync(savePageJsPath);
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fs.unlinkSync(savePageHtmlPath);
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fs.rmdirSync(path.join(savePageDir, 'save_page_files'));
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fs.rmdirSync(savePageDir);
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} catch (e) {
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// Ignore error
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}
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});
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it('should save page to disk', function(done) {
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w.webContents.on('did-finish-load', function() {
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w.webContents.savePage(savePageHtmlPath, 'HTMLComplete', function(error) {
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assert.equal(error, null);
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assert(fs.existsSync(savePageHtmlPath));
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assert(fs.existsSync(savePageJsPath));
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assert(fs.existsSync(savePageCssPath));
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done();
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});
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});
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w.loadURL("file://" + fixtures + "/pages/save_page/index.html");
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});
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});
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describe('BrowserWindow options argument is optional', function() {
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it('should create a window with default size (800x600)', function() {
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w.destroy();
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w = new BrowserWindow();
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var size = w.getSize();
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assert.equal(size[0], 800);
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assert.equal(size[1], 600);
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});
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});
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describe('window states', function() {
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describe('resizable state', function() {
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it('can be changed with resizable option', function() {
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w.destroy();
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w = new BrowserWindow({show: false, resizable: false});
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assert.equal(w.isResizable(), false);
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});
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it('can be changed with setResizable method', function() {
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assert.equal(w.isResizable(), true);
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w.setResizable(false);
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assert.equal(w.isResizable(), false);
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w.setResizable(true);
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assert.equal(w.isResizable(), true);
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});
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});
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});
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describe('window states (excluding Linux)', function() {
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// Not implemented on Linux.
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if (process.platform == 'linux')
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return;
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describe('movable state', function() {
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it('can be changed with movable option', function() {
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w.destroy();
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w = new BrowserWindow({show: false, movable: false});
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assert.equal(w.isMovable(), false);
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});
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it('can be changed with setMovable method', function() {
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assert.equal(w.isMovable(), true);
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w.setMovable(false);
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assert.equal(w.isMovable(), false);
|
|
w.setMovable(true);
|
|
assert.equal(w.isMovable(), true);
|
|
});
|
|
});
|
|
|
|
describe('minimizable state', function() {
|
|
it('can be changed with minimizable option', function() {
|
|
w.destroy();
|
|
w = new BrowserWindow({show: false, minimizable: false});
|
|
assert.equal(w.isMinimizable(), false);
|
|
});
|
|
|
|
it('can be changed with setMinimizable method', function() {
|
|
assert.equal(w.isMinimizable(), true);
|
|
w.setMinimizable(false);
|
|
assert.equal(w.isMinimizable(), false);
|
|
w.setMinimizable(true);
|
|
assert.equal(w.isMinimizable(), true);
|
|
});
|
|
});
|
|
|
|
describe('maximizable state', function() {
|
|
it('can be changed with maximizable option', function() {
|
|
w.destroy();
|
|
w = new BrowserWindow({show: false, maximizable: false});
|
|
assert.equal(w.isMaximizable(), false);
|
|
});
|
|
|
|
it('can be changed with setMaximizable method', function() {
|
|
assert.equal(w.isMaximizable(), true);
|
|
w.setMaximizable(false);
|
|
assert.equal(w.isMaximizable(), false);
|
|
w.setMaximizable(true);
|
|
assert.equal(w.isMaximizable(), true);
|
|
});
|
|
|
|
it('is not affected when changing other states', function() {
|
|
w.setMaximizable(false);
|
|
assert.equal(w.isMaximizable(), false);
|
|
w.setMinimizable(false);
|
|
assert.equal(w.isMaximizable(), false);
|
|
w.setClosable(false);
|
|
assert.equal(w.isMaximizable(), false);
|
|
});
|
|
});
|
|
|
|
describe('fullscreenable state', function() {
|
|
// Only implemented on OS X.
|
|
if (process.platform != 'darwin')
|
|
return;
|
|
|
|
it('can be changed with fullscreenable option', function() {
|
|
w.destroy();
|
|
w = new BrowserWindow({show: false, fullscreenable: false});
|
|
assert.equal(w.isFullScreenable(), false);
|
|
});
|
|
|
|
it('can be changed with setFullScreenable method', function() {
|
|
assert.equal(w.isFullScreenable(), true);
|
|
w.setFullScreenable(false);
|
|
assert.equal(w.isFullScreenable(), false);
|
|
w.setFullScreenable(true);
|
|
assert.equal(w.isFullScreenable(), true);
|
|
});
|
|
});
|
|
|
|
describe('closable state', function() {
|
|
it('can be changed with closable option', function() {
|
|
w.destroy();
|
|
w = new BrowserWindow({show: false, closable: false});
|
|
assert.equal(w.isClosable(), false);
|
|
});
|
|
|
|
it('can be changed with setClosable method', function() {
|
|
assert.equal(w.isClosable(), true);
|
|
w.setClosable(false);
|
|
assert.equal(w.isClosable(), false);
|
|
w.setClosable(true);
|
|
assert.equal(w.isClosable(), true);
|
|
});
|
|
});
|
|
|
|
describe('hasShadow state', function() {
|
|
// On Window there is no shadow by default and it can not be changed
|
|
// dynamically.
|
|
it('can be changed with hasShadow option', function() {
|
|
w.destroy();
|
|
let hasShadow = process.platform == 'darwin' ? false : true;
|
|
w = new BrowserWindow({show: false, hasShadow: hasShadow});
|
|
assert.equal(w.hasShadow(), hasShadow);
|
|
});
|
|
|
|
it('can be changed with setHasShadow method', function() {
|
|
if (process.platform != 'darwin')
|
|
return;
|
|
|
|
assert.equal(w.hasShadow(), true);
|
|
w.setHasShadow(false);
|
|
assert.equal(w.hasShadow(), false);
|
|
w.setHasShadow(true);
|
|
assert.equal(w.hasShadow(), true);
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('window.webContents.send(channel, args...)', function() {
|
|
it('throws an error when the channel is missing', function() {
|
|
assert.throws(function() {
|
|
w.webContents.send();
|
|
}, 'Missing required channel argument');
|
|
|
|
assert.throws(function() {
|
|
w.webContents.send(null);
|
|
}, 'Missing required channel argument');
|
|
});
|
|
});
|
|
|
|
describe('dev tool extensions', function () {
|
|
it('serializes the registered extensions on quit', function () {
|
|
var extensionName = 'foo';
|
|
var extensionPath = path.join(__dirname, 'fixtures', 'devtools-extensions', extensionName);
|
|
var serializedPath = path.join(app.getPath('userData'), 'DevTools Extensions');
|
|
|
|
BrowserWindow.addDevToolsExtension(extensionPath);
|
|
app.emit('will-quit');
|
|
assert.deepEqual(JSON.parse(fs.readFileSync(serializedPath)), [extensionPath]);
|
|
|
|
BrowserWindow.removeDevToolsExtension(extensionName);
|
|
app.emit('will-quit');
|
|
assert.equal(fs.existsSync(serializedPath), false);
|
|
});
|
|
});
|
|
|
|
describe('window.webContents.executeJavaScript', function() {
|
|
var expected = 'hello, world!';
|
|
var code = '(() => \"' + expected + '\")()';
|
|
|
|
it('doesnt throw when no calback is provided', function() {
|
|
const result = ipcRenderer.sendSync('executeJavaScript', code, false);
|
|
assert.equal(result, 'success');
|
|
});
|
|
|
|
it('returns result when calback is provided', function(done) {
|
|
ipcRenderer.send('executeJavaScript', code, true);
|
|
ipcRenderer.once('executeJavaScript-response', function(event, result) {
|
|
assert.equal(result, expected);
|
|
done();
|
|
});
|
|
});
|
|
});
|
|
});
|