angular-docs-cn/modules/benchpress/test/firefox_extension/spec.ts

47 lines
1.6 KiB
TypeScript

/// <reference path="../../../angular2/typings/node/node.d.ts" />
/// <reference path="../../../angular2/typings/angular-protractor/angular-protractor.d.ts" />
/// <reference path="../../../angular2/typings/jasmine/jasmine.d.ts" />
var fs = require('fs');
var validateFile = function() {
try {
var content = fs.readFileSync(browser.params.profileSavePath, 'utf8');
// TODO(hankduan): This check is not very useful. Ideally we want to
// validate that the file contains all the events that we are looking for.
// Pending on data transformer.
expect(content).toContain('forceGC');
// Delete file
fs.unlinkSync(browser.params.profileSavePath);
} catch (err) {
if (err.code === 'ENOENT') {
// If files doesn't exist
console.error('Error: firefox extension did not save profile JSON');
} else {
console.error('Error: ' + err);
}
throw err;
}
};
describe('firefox extension', function() {
var TEST_URL = 'http://localhost:8001/examples/src/hello_world/index.html';
it('should measure performance', function() {
browser.sleep(3000); // wait for extension to load
browser.driver.get(TEST_URL);
browser.executeScript('window.startProfiler()')
.then(function() { console.log('started measuring perf'); });
browser.executeScript('window.forceGC()');
var script = 'window.stopAndRecord("' + browser.params.profileSavePath + '")';
browser.executeScript(script).then(function() { console.log('stopped measuring perf'); });
// wait for it to finish, then validate file.
browser.sleep(3000).then(validateFile);
})
});