test: add test for window.open in BrowserView

spec/api-browser-view-spec.js

@@ -1,5 +1,6 @@
 'use strict'
 
+const assert = require('assert')
 const chai = require('chai')
 const ChildProcess = require('child_process')
 const dirtyChai = require('dirty-chai')
@@ -14,6 +15,8 @@ const { expect } = chai
 chai.use(dirtyChai)
 
 describe('BrowserView module', () => {
+  const fixtures = path.resolve(__dirname, 'fixtures')
+
   let w = null
   let view = null
 
@@ -178,11 +181,26 @@ describe('BrowserView module', () => {
 
   describe('new BrowserView()', () => {
     it('does not crash on exit', async () => {
-      const appPath = path.join(__dirname, 'fixtures', 'api', 'leak-exit-browserview.js')
+      const appPath = path.join(fixtures, 'api', 'leak-exit-browserview.js')
       const electronPath = remote.getGlobal('process').execPath
       const appProcess = ChildProcess.spawn(electronPath, [appPath])
       const [code] = await emittedOnce(appProcess, 'close')
       expect(code).to.equal(0)
     })
   })
+
+  describe('window.open()', () => {
+    it('works in BrowserView', (done) => {
+      view = new BrowserView()
+      w.setBrowserView(view)
+      view.webContents.once('new-window', (e, url, frameName, disposition, options, additionalFeatures) => {
+        e.preventDefault()
+        assert.strictEqual(url, 'http://host/')
+        assert.strictEqual(frameName, 'host')
+        assert.strictEqual(additionalFeatures[0], 'this-is-not-a-standard-feature')
+        done()
+      })
+      view.webContents.loadFile(path.join(fixtures, 'pages', 'window-open.html'))
+    })
+  })
 })