MD Settings: add unit tests for <extension-controlled-indicator>

chrome/test/data/webui/settings/extension_controlled_indicator_tests.js

Index: chrome/test/data/webui/settings/extension_controlled_indicator_tests.js
diff --git a/chrome/test/data/webui/settings/extension_controlled_indicator_tests.js b/chrome/test/data/webui/settings/extension_controlled_indicator_tests.js
new file mode 100644
index 0000000000000000000000000000000000000000..fd7c156c2c240860d66cd7eec1ae5ccbedf9a070
--- /dev/null
+++ b/chrome/test/data/webui/settings/extension_controlled_indicator_tests.js
@@ -0,0 +1,89 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+/**
+ * @implements {settings.ExtensionControlBrowserProxy}
+ * @constructor
+ * @extends {settings.TestBrowserProxy}
+ */
+function TestExtensionControlBrowserProxy() {

[dpapad, 2016/11/23 18:39:55]

Can you reuse the already existing
https://cs.chromium.org/chromium/src/chrome/test/data/webui/settings/test_ext...
instead?

[Dan Beam, 2016/11/23 22:17:41]

who wrote that?!

Done.

+  settings.TestBrowserProxy.call(this, [
+    'disableExtension'
+  ]);
+}
+
+TestExtensionControlBrowserProxy.prototype = {
+  __proto__: settings.TestBrowserProxy.prototype,
+
+  /** @override */
+  disableExtension: function(extensionId) {
+    this.methodCalled('disableExtension', extensionId);
+  },
+};
+
+suite('extension controlled indicator', function() {
+  /** @type {TestExtensionControlBrowserProxy} */
+  var browserProxy;
+
+  /** @type {ExtensionControlledIndicatorElement} */
+  var indicator;
+
+  setup(function() {
+    PolymerTest.clearBody();
+    browserProxy = new TestExtensionControlBrowserProxy();
+    settings.ExtensionControlBrowserProxyImpl.instance_ = browserProxy;
+    indicator = document.createElement('extension-controlled-indicator');
+    indicator.extensionId = 'peiafolljookckjknpgofpbjobgbmpge';
+    indicator.extensionCanBeDisabled = true;
+    indicator.extensionName = 'The Bestest Name Ever';
+    document.body.appendChild(indicator);
+    Polymer.dom.flush();
+  });
+
+  test('disable button tracks extensionCanBeDisabled', function() {
+    assertTrue(indicator.extensionCanBeDisabled);
+    assertTrue(!!indicator.$$('paper-button'));
+
+    indicator.extensionCanBeDisabled = false;
+    Polymer.dom.flush();
+    assertFalse(!!indicator.$$('paper-button'));
+  });
+
+  test('label text and href', function() {
+    var imgSrc = indicator.$$('img').src;
+    assertTrue(imgSrc.includes(indicator.extensionId));
+
+    var label = indicator.$$('span');
+    assertTrue(!!label);
+    var labelLink = label.querySelector('a');
+    assertTrue(!!labelLink);
+    assertEquals(labelLink.textContent, indicator.extensionName);
+
+    assertEquals('chrome://extensions', new URL(labelLink.href).origin);
+    assertTrue(labelLink.href.includes(indicator.extensionId));
+
+    indicator.extensionId = 'dpjamkmjmigaoobjbekmfgabipmfilij';
+    indicator.extensionName = "A Slightly Less Good Name (Can't Beat That ^)";
+    Polymer.dom.flush();
+
+    imgSrc = indicator.$$('img').src;
+    assertTrue(imgSrc.includes(indicator.extensionId));
+
+    label = indicator.$$('span');
+    assertTrue(!!label);
+    labelLink = label.querySelector('a');
+    assertTrue(!!labelLink);
+    assertEquals(labelLink.textContent, indicator.extensionName);
+  });
+
+  test('tapping disable button invokes browser proxy', function() {
+    var disableButton = indicator.$$('paper-button');
+    assertTrue(!!disableButton);
+    MockInteractions.tap(disableButton);
+    return browserProxy.whenCalled('disableExtension').then(
+        function (extensionId) {
+          assertEquals(extensionId, indicator.extensionId);
+        });
+  });
+});