electron/spec/api-browser-window-spec.js

495 строки
15 KiB
JavaScript

const assert = require('assert');
const fs = require('fs');
const path = require('path');
const os = require('os');
const remote = require('electron').remote;
const screen = require('electron').screen;
const ipcMain = remote.require('electron').ipcMain;
const BrowserWindow = remote.require('electron').BrowserWindow;
const isCI = remote.getGlobal('isCi');
describe('browser-window module', function() {
var fixtures, w;
fixtures = path.resolve(__dirname, 'fixtures');
w = null;
beforeEach(function() {
if (w != null) {
w.destroy();
}
return w = new BrowserWindow({
show: false,
width: 400,
height: 400
});
});
afterEach(function() {
if (w != null) {
w.destroy();
}
return w = null;
});
describe('BrowserWindow.close()', function() {
it('should emit unload handler', function(done) {
w.webContents.on('did-finish-load', function() {
return w.close();
});
w.on('closed', function() {
var content, test;
test = path.join(fixtures, 'api', 'unload');
content = fs.readFileSync(test);
fs.unlinkSync(test);
assert.equal(String(content), 'unload');
return done();
});
return w.loadURL('file://' + path.join(fixtures, 'api', 'unload.html'));
});
return it('should emit beforeunload handler', function(done) {
w.on('onbeforeunload', function() {
return done();
});
w.webContents.on('did-finish-load', function() {
return w.close();
});
return w.loadURL('file://' + path.join(fixtures, 'api', 'beforeunload-false.html'));
});
});
describe('window.close()', function() {
it('should emit unload handler', function(done) {
w.on('closed', function() {
var content, test;
test = path.join(fixtures, 'api', 'close');
content = fs.readFileSync(test);
fs.unlinkSync(test);
assert.equal(String(content), 'close');
return done();
});
return w.loadURL('file://' + path.join(fixtures, 'api', 'close.html'));
});
return it('should emit beforeunload handler', function(done) {
w.on('onbeforeunload', function() {
return done();
});
return w.loadURL('file://' + path.join(fixtures, 'api', 'close-beforeunload-false.html'));
});
});
describe('BrowserWindow.destroy()', function() {
return it('prevents users to access methods of webContents', function() {
var webContents;
webContents = w.webContents;
w.destroy();
return assert.throws((function() {
return webContents.getId();
}), /Object has been destroyed/);
});
});
describe('BrowserWindow.loadURL(url)', function() {
it('should emit did-start-loading event', function(done) {
w.webContents.on('did-start-loading', function() {
return done();
});
return w.loadURL('about:blank');
});
return it('should emit did-fail-load event', function(done) {
w.webContents.on('did-fail-load', function() {
return done();
});
return w.loadURL('file://a.txt');
});
});
describe('BrowserWindow.show()', function() {
return it('should focus on window', function() {
if (isCI) {
return;
}
w.show();
return assert(w.isFocused());
});
});
describe('BrowserWindow.showInactive()', function() {
return it('should not focus on window', function() {
w.showInactive();
return assert(!w.isFocused());
});
});
describe('BrowserWindow.focus()', function() {
return it('does not make the window become visible', function() {
assert.equal(w.isVisible(), false);
w.focus();
return assert.equal(w.isVisible(), false);
});
});
describe('BrowserWindow.capturePage(rect, callback)', function() {
return it('calls the callback with a Buffer', function(done) {
return w.capturePage({
x: 0,
y: 0,
width: 100,
height: 100
}, function(image) {
assert.equal(image.isEmpty(), true);
return done();
});
});
});
describe('BrowserWindow.setSize(width, height)', function() {
return it('sets the window size', function(done) {
var size;
size = [300, 400];
w.once('resize', function() {
var newSize;
newSize = w.getSize();
assert.equal(newSize[0], size[0]);
assert.equal(newSize[1], size[1]);
return done();
});
return w.setSize(size[0], size[1]);
});
});
describe('BrowserWindow.setPosition(x, y)', function() {
return it('sets the window position', function(done) {
var pos;
pos = [10, 10];
w.once('move', function() {
var newPos;
newPos = w.getPosition();
assert.equal(newPos[0], pos[0]);
assert.equal(newPos[1], pos[1]);
return done();
});
return w.setPosition(pos[0], pos[1]);
});
});
describe('BrowserWindow.setContentSize(width, height)', function() {
it('sets the content size', function() {
var after, size;
size = [400, 400];
w.setContentSize(size[0], size[1]);
after = w.getContentSize();
assert.equal(after[0], size[0]);
return assert.equal(after[1], size[1]);
});
return it('works for framless window', function() {
var after, size;
w.destroy();
w = new BrowserWindow({
show: false,
frame: false,
width: 400,
height: 400
});
size = [400, 400];
w.setContentSize(size[0], size[1]);
after = w.getContentSize();
assert.equal(after[0], size[0]);
return assert.equal(after[1], size[1]);
});
});
describe('BrowserWindow.fromId(id)', function() {
return it('returns the window with id', function() {
return assert.equal(w.id, BrowserWindow.fromId(w.id).id);
});
});
describe('BrowserWindow.setResizable(resizable)', function() {
return it('does not change window size for frameless window', function() {
var s;
w.destroy();
w = new BrowserWindow({
show: true,
frame: false
});
s = w.getSize();
w.setResizable(!w.isResizable());
return assert.deepEqual(s, w.getSize());
});
});
describe('"useContentSize" option', function() {
it('make window created with content size when used', function() {
var contentSize;
w.destroy();
w = new BrowserWindow({
show: false,
width: 400,
height: 400,
useContentSize: true
});
contentSize = w.getContentSize();
assert.equal(contentSize[0], 400);
return assert.equal(contentSize[1], 400);
});
it('make window created with window size when not used', function() {
var size;
size = w.getSize();
assert.equal(size[0], 400);
return assert.equal(size[1], 400);
});
return it('works for framless window', function() {
var contentSize, size;
w.destroy();
w = new BrowserWindow({
show: false,
frame: false,
width: 400,
height: 400,
useContentSize: true
});
contentSize = w.getContentSize();
assert.equal(contentSize[0], 400);
assert.equal(contentSize[1], 400);
size = w.getSize();
assert.equal(size[0], 400);
return assert.equal(size[1], 400);
});
});
describe('"title-bar-style" option', function() {
if (process.platform !== 'darwin') {
return;
}
if (parseInt(os.release().split('.')[0]) < 14) {
return;
}
it('creates browser window with hidden title bar', function() {
var contentSize;
w.destroy();
w = new BrowserWindow({
show: false,
width: 400,
height: 400,
titleBarStyle: 'hidden'
});
contentSize = w.getContentSize();
return assert.equal(contentSize[1], 400);
});
return it('creates browser window with hidden inset title bar', function() {
var contentSize;
w.destroy();
w = new BrowserWindow({
show: false,
width: 400,
height: 400,
titleBarStyle: 'hidden-inset'
});
contentSize = w.getContentSize();
return assert.equal(contentSize[1], 400);
});
});
describe('"enableLargerThanScreen" option', function() {
if (process.platform === 'linux') {
return;
}
beforeEach(function() {
w.destroy();
return w = new BrowserWindow({
show: true,
width: 400,
height: 400,
enableLargerThanScreen: true
});
});
it('can move the window out of screen', function() {
var after;
w.setPosition(-10, -10);
after = w.getPosition();
assert.equal(after[0], -10);
return assert.equal(after[1], -10);
});
return it('can set the window larger than screen', function() {
var after, size;
size = screen.getPrimaryDisplay().size;
size.width += 100;
size.height += 100;
w.setSize(size.width, size.height);
after = w.getSize();
assert.equal(after[0], size.width);
return assert.equal(after[1], size.height);
});
});
describe('"web-preferences" option', function() {
afterEach(function() {
return ipcMain.removeAllListeners('answer');
});
describe('"preload" option', function() {
return it('loads the script before other scripts in window', function(done) {
var preload;
preload = path.join(fixtures, 'module', 'set-global.js');
ipcMain.once('answer', function(event, test) {
assert.equal(test, 'preload');
return done();
});
w.destroy();
w = new BrowserWindow({
show: false,
webPreferences: {
preload: preload
}
});
return w.loadURL('file://' + path.join(fixtures, 'api', 'preload.html'));
});
});
return describe('"node-integration" option', function() {
return it('disables node integration when specified to false', function(done) {
var preload;
preload = path.join(fixtures, 'module', 'send-later.js');
ipcMain.once('answer', function(event, test) {
assert.equal(test, 'undefined');
return done();
});
w.destroy();
w = new BrowserWindow({
show: false,
webPreferences: {
preload: preload,
nodeIntegration: false
}
});
return w.loadURL('file://' + path.join(fixtures, 'api', 'blank.html'));
});
});
});
describe('beforeunload handler', function() {
it('returning true would not prevent close', function(done) {
w.on('closed', function() {
return done();
});
return w.loadURL('file://' + path.join(fixtures, 'api', 'close-beforeunload-true.html'));
});
it('returning non-empty string would not prevent close', function(done) {
w.on('closed', function() {
return done();
});
return w.loadURL('file://' + path.join(fixtures, 'api', 'close-beforeunload-string.html'));
});
it('returning false would prevent close', function(done) {
w.on('onbeforeunload', function() {
return done();
});
return w.loadURL('file://' + path.join(fixtures, 'api', 'close-beforeunload-false.html'));
});
return it('returning empty string would prevent close', function(done) {
w.on('onbeforeunload', function() {
return done();
});
return w.loadURL('file://' + path.join(fixtures, 'api', 'close-beforeunload-empty-string.html'));
});
});
describe('new-window event', function() {
if (isCI && process.platform === 'darwin') {
return;
}
it('emits when window.open is called', function(done) {
w.webContents.once('new-window', function(e, url, frameName) {
e.preventDefault();
assert.equal(url, 'http://host/');
assert.equal(frameName, 'host');
return done();
});
return w.loadURL("file://" + fixtures + "/pages/window-open.html");
});
return it('emits when link with target is called', function(done) {
this.timeout(10000);
w.webContents.once('new-window', function(e, url, frameName) {
e.preventDefault();
assert.equal(url, 'http://host/');
assert.equal(frameName, 'target');
return done();
});
return w.loadURL("file://" + fixtures + "/pages/target-name.html");
});
});
describe('maximize event', function() {
if (isCI) {
return;
}
return it('emits when window is maximized', function(done) {
this.timeout(10000);
w.once('maximize', function() {
return done();
});
w.show();
return w.maximize();
});
});
describe('unmaximize event', function() {
if (isCI) {
return;
}
return it('emits when window is unmaximized', function(done) {
this.timeout(10000);
w.once('unmaximize', function() {
return done();
});
w.show();
w.maximize();
return w.unmaximize();
});
});
describe('minimize event', function() {
if (isCI) {
return;
}
return it('emits when window is minimized', function(done) {
this.timeout(10000);
w.once('minimize', function() {
return done();
});
w.show();
return w.minimize();
});
});
xdescribe('beginFrameSubscription method', function() {
return it('subscribes frame updates', function(done) {
w.loadURL("file://" + fixtures + "/api/blank.html");
return w.webContents.beginFrameSubscription(function(data) {
assert.notEqual(data.length, 0);
w.webContents.endFrameSubscription();
return done();
});
});
});
describe('savePage method', function() {
const savePageDir = path.join(fixtures, 'save_page');
const savePageHtmlPath = path.join(savePageDir, 'save_page.html');
const savePageJsPath = path.join(savePageDir, 'save_page_files', 'test.js');
const savePageCssPath = path.join(savePageDir, 'save_page_files', 'test.css');
after(function() {
try {
fs.unlinkSync(savePageCssPath);
fs.unlinkSync(savePageJsPath);
fs.unlinkSync(savePageHtmlPath);
fs.rmdirSync(path.join(savePageDir, 'save_page_files'));
fs.rmdirSync(savePageDir);
} catch (e) {
// Ignore error
}
});
it('should save page to disk', function(done) {
w.webContents.on('did-finish-load', function() {
w.webContents.savePage(savePageHtmlPath, 'HTMLComplete', function(error) {
assert.equal(error, null);
assert(fs.existsSync(savePageHtmlPath));
assert(fs.existsSync(savePageJsPath));
assert(fs.existsSync(savePageCssPath));
done();
});
});
w.loadURL("file://" + fixtures + "/pages/save_page/index.html");
});
});
describe('BrowserWindow options argument is optional', function() {
return it('should create a window with default size (800x600)', function() {
var size;
w.destroy();
w = new BrowserWindow();
size = w.getSize();
assert.equal(size[0], 800);
return assert.equal(size[1], 600);
});
});
});