electron/spec/api-debugger-spec.js
2016-08-03 16:23:39 -07:00

129 lines
3.7 KiB
JavaScript

const assert = require('assert')
const path = require('path')
const {closeWindow} = require('./window-helpers')
const BrowserWindow = require('electron').remote.BrowserWindow
describe('debugger module', function () {
var fixtures = path.resolve(__dirname, 'fixtures')
var w = null
beforeEach(function () {
w = new BrowserWindow({
show: false,
width: 400,
height: 400
})
})
afterEach(function () {
return closeWindow(w).then(function () { w = null })
})
describe('debugger.attach', function () {
it('fails when devtools is already open', function (done) {
w.webContents.on('did-finish-load', function () {
w.webContents.openDevTools()
try {
w.webContents.debugger.attach()
} catch (err) {
assert(w.webContents.debugger.isAttached())
done()
}
})
w.webContents.loadURL('file://' + path.join(fixtures, 'pages', 'a.html'))
})
it('fails when protocol version is not supported', function (done) {
try {
w.webContents.debugger.attach('2.0')
} catch (err) {
assert(!w.webContents.debugger.isAttached())
done()
}
})
it('attaches when no protocol version is specified', function (done) {
try {
w.webContents.debugger.attach()
} catch (err) {
done('unexpected error : ' + err)
}
assert(w.webContents.debugger.isAttached())
done()
})
})
describe('debugger.detach', function () {
it('fires detach event', function (done) {
w.webContents.debugger.on('detach', function (e, reason) {
assert.equal(reason, 'target closed')
assert(!w.webContents.debugger.isAttached())
done()
})
try {
w.webContents.debugger.attach()
} catch (err) {
done('unexpected error : ' + err)
}
w.webContents.debugger.detach()
})
})
describe('debugger.sendCommand', function () {
it('retuns response', function (done) {
w.webContents.loadURL('about:blank')
try {
w.webContents.debugger.attach()
} catch (err) {
return done('unexpected error : ' + err)
}
var callback = function (err, res) {
assert(!err.message)
assert(!res.wasThrown)
assert.equal(res.result.value, 6)
w.webContents.debugger.detach()
done()
}
const params = {
'expression': '4+2'
}
w.webContents.debugger.sendCommand('Runtime.evaluate', params, callback)
})
it('fires message event', function (done) {
var url = process.platform !== 'win32'
? 'file://' + path.join(fixtures, 'pages', 'a.html')
: 'file:///' + path.join(fixtures, 'pages', 'a.html').replace(/\\/g, '/')
w.webContents.loadURL(url)
try {
w.webContents.debugger.attach()
} catch (err) {
done('unexpected error : ' + err)
}
w.webContents.debugger.on('message', function (e, method, params) {
if (method === 'Console.messageAdded') {
assert.equal(params.message.type, 'log')
assert.equal(params.message.url, url)
assert.equal(params.message.text, 'a')
w.webContents.debugger.detach()
done()
}
})
w.webContents.debugger.sendCommand('Console.enable')
})
it('returns error message when command fails', function (done) {
w.webContents.loadURL('about:blank')
try {
w.webContents.debugger.attach()
} catch (err) {
done('unexpected error : ' + err)
}
w.webContents.debugger.sendCommand('Test', function (err) {
assert.equal(err.message, "'Test' wasn't found")
w.webContents.debugger.detach()
done()
})
})
})
})