Add initial webContents spec

spec/api-web-contents-spec.js

@@ -0,0 +1,50 @@
+'use strict'
+
+const assert = require('assert')
+const path = require('path')
+
+const {BrowserWindow, webContents} = require('electron').remote
+
+describe('webContents module', function () {
+  var fixtures = path.resolve(__dirname, 'fixtures')
+  var w = null
+
+  beforeEach(function () {
+    if (w != null) {
+      w.destroy()
+    }
+    w = new BrowserWindow({
+      show: false,
+      width: 400,
+      height: 400,
+      webPreferences: {
+        backgroundThrottling: false
+      }
+    })
+  })
+
+  afterEach(function () {
+    if (w != null) {
+      w.destroy()
+    }
+    w = null
+  })
+
+  describe('getAllWebContents() API', function () {
+    it('returns an array of web contents', function (done) {
+      w.webContents.on('devtools-opened', function () {
+        assert.equal(webContents.getAllWebContents().length, 4)
+
+        assert.equal(webContents.getAllWebContents()[0].getType(), 'remote')
+        assert.equal(webContents.getAllWebContents()[1].getType(), 'webview')
+        assert.equal(webContents.getAllWebContents()[2].getType(), 'window')
+        assert.equal(webContents.getAllWebContents()[3].getType(), 'window')
+
+        done()
+      })
+
+      w.loadURL('file://' + path.join(fixtures, 'pages', 'webview-zoom-factor.html'))
+      w.webContents.openDevTools()
+    })
+  })
+})