[MD settings] display message about secondary install in default browser settings

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

Index: chrome/test/data/webui/settings/default_browser_browsertest.js
diff --git a/chrome/test/data/webui/settings/default_browser_browsertest.js b/chrome/test/data/webui/settings/default_browser_browsertest.js
new file mode 100644
index 0000000000000000000000000000000000000000..58775abfed3230bff355f49078e86ed2750052dc
--- /dev/null
+++ b/chrome/test/data/webui/settings/default_browser_browsertest.js
@@ -0,0 +1,173 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.

[Finnur, 2016/09/07 16:25:22]

nit: 2016

[dschuyler, 2016/09/07 18:51:42]

Done.

+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+cr.define('settings_default_browser', function() {
+  /**
+   * A test version of DefaultBrowserBrowserProxy. Provides helper methods
+   * for allowing tests to know when a method was called, as well as
+   * specifying mock responses.
+   *
+   * @constructor
+   * @implements {settings.DefaultBrowserBrowserProxy}
+   * @extends {settings.TestBrowserProxy}
+   */
+  var TestDefaultBrowserBrowserProxy = function() {
+    settings.TestBrowserProxy.call(this, [
+      'requestDefaultBrowserState',
+      'setAsDefaultBrowser',
+    ]);
+
+    /** @private {!DefaultBrowserInfo} */
+    this.defaultBrowserInfo_ = {
+      canBeDefault: true,
+      isDefault: false,
+      isDisabledByPolicy: false,
+      isUnknownError: false
+    };
+  };
+
+  TestDefaultBrowserBrowserProxy.prototype = {
+    __proto__: settings.TestBrowserProxy.prototype,
+
+    /** @override */
+    requestDefaultBrowserState: function() {
+      this.methodCalled('requestDefaultBrowserState');
+      return Promise.resolve(this.defaultBrowserInfo_);
+    },
+
+    /** @override */
+    setAsDefaultBrowser: function() {
+      this.methodCalled('setAsDefaultBrowser');
+    },
+
+    /**
+     * Sets the response to be returned by |requestDefaultBrowserState|.
+     * @param {!DefaultBrowserInfo}

[Finnur, 2016/09/07 16:25:22]

nit: Missing param name etc.

[dschuyler, 2016/09/07 18:51:42]

Done.

+     */
+    setDefaultBrowserInfo: function(info) {
+      this.defaultBrowserInfo_ = info;
+    },
+  }
+
+  function registerDefaultBrowserPageTests() {
+    suite('DefaultBrowserPageTest', function() {
+      var page = null;
+
+      /** @type {?settings.TestDefaultBrowserBrowserProxy} */
+      var browserProxy = null;
+
+      setup(function() {
+        browserProxy = new TestDefaultBrowserBrowserProxy();
+        settings.DefaultBrowserBrowserProxyImpl.instance_ = browserProxy;
+        return initPage();
+      });
+
+      teardown(function() {
+        page.remove();
+        page = null;
+      });
+
+      /** @return {!Promise} */
+      function initPage() {
+        browserProxy.reset();
+        PolymerTest.clearBody();
+        page = document.createElement('settings-default-browser-page');
+        document.body.appendChild(page);
+        return browserProxy.whenCalled('requestDefaultBrowserState');
+      }
+
+      test('default-browser-test-can-be-default', function(done) {
+        browserProxy.setDefaultBrowserInfo({
+          canBeDefault: true,
+          isDefault: false,
+          isDisabledByPolicy: false,
+          isUnknownError: false
+        });
+
+        return initPage().then(function() {
+          assertFalse(page.isDefault_);
+          assertFalse(page.isSecondaryInstall_);
+          assertFalse(page.isUnknownError_);
+          assertTrue(page.showButton_);
+          done();
+        });
+      });
+
+      test('default-browser-test-is-default', function(done) {
+        assertTrue(!!page);
+        browserProxy.setDefaultBrowserInfo({
+          canBeDefault: true,
+          isDefault: true,
+          isDisabledByPolicy: false,
+          isUnknownError: false
+        });
+
+        return initPage().then(function() {
+          assertTrue(page.isDefault_);
+          assertFalse(page.isSecondaryInstall_);
+          assertFalse(page.isUnknownError_);
+          assertFalse(page.showButton_);
+          done();
+        });
+      });
+
+      test('default-browser-test-is-secondary-install', function(done) {
+        browserProxy.setDefaultBrowserInfo({
+          canBeDefault: false,
+          isDefault: false,
+          isDisabledByPolicy: false,
+          isUnknownError: false
+        });
+
+        return initPage().then(function() {
+          assertFalse(page.isDefault_);
+          assertTrue(page.isSecondaryInstall_);
+          assertFalse(page.isUnknownError_);
+          assertFalse(page.showButton_);
+          done();
+        });
+      });
+
+      test('default-browser-test-is-disabled-by-policy', function(done) {
+        browserProxy.setDefaultBrowserInfo({
+          canBeDefault: true,
+          isDefault: false,
+          isDisabledByPolicy: true,
+          isUnknownError: false
+        });
+
+        return initPage().then(function() {
+          assertFalse(page.isDefault_);
+          assertFalse(page.isSecondaryInstall_);
+          assertTrue(page.isUnknownError_);
+          assertFalse(page.showButton_);
+          done();
+        });
+      });
+
+      test('default-browser-test-is-unknown-error', function(done) {
+        browserProxy.setDefaultBrowserInfo({
+          canBeDefault: true,
+          isDefault: false,
+          isDisabledByPolicy: false,
+          isUnknownError: true
+        });
+
+        return initPage().then(function() {
+          assertFalse(page.isDefault_);
+          assertFalse(page.isSecondaryInstall_);
+          assertTrue(page.isUnknownError_);
+          assertFalse(page.showButton_);
+          done();
+        });
+      });
+    });
+  }
+
+  return {
+    registerTests: function() {
+      registerDefaultBrowserPageTests();
+    },
+  };
+});