Added HostListApl implementation to connect to legacy directory and GCD.

remoting/webapp/crd/js/combined_host_list_api_unittest.js

Index: remoting/webapp/crd/js/combined_host_list_api_unittest.js
diff --git a/remoting/webapp/crd/js/combined_host_list_api_unittest.js b/remoting/webapp/crd/js/combined_host_list_api_unittest.js
new file mode 100644
index 0000000000000000000000000000000000000000..f8c3d36618cfa0be160aa2ed834af7b2e13dfa72
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+++ b/remoting/webapp/crd/js/combined_host_list_api_unittest.js
@@ -0,0 +1,176 @@
+// Copyright 2015 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.
+
+/**
+ * @fileoverview
+ * Unit tests for combined_host_list_api.js.
+ */
+
+(function() {
+
+'use strict';
+
+/** @type {!remoting.MockHostListApi} */
+var mockGcdApi;
+
+/** @type {!remoting.MockHostListApi} */
+var mockLegacyApi;
+
+/** @type {!remoting.CombinedHostListApi} */
+var combinedApi;
+
+/** @type {sinon.TestStub} */
+var registerWithHostIdStub;
+
+/** @type {!remoting.Host} */
+var commonHostGcd;
+
+/** @type {!remoting.Host} */
+var commonHostLegacy;
+
+QUnit.module('CombinedHostListApi', {
+  beforeEach: function(/** QUnit.Assert */ assert) {
+    remoting.settings = new remoting.Settings();
+    remoting.settings['USE_GCD'] = true;
+    remoting.mockIdentity.setAccessToken(
+        remoting.MockIdentity.AccessToken.VALID);
+    mockGcdApi = new remoting.MockHostListApi();
+    mockGcdApi.addMockHost('gcd-host');
+    commonHostGcd = mockGcdApi.addMockHost('common-host');
+    commonHostGcd.hostName = 'common-host-gcd';
+    mockLegacyApi = new remoting.MockHostListApi();
+    mockLegacyApi.addMockHost('legacy-host');
+    commonHostLegacy = mockLegacyApi.addMockHost('common-host');
+    commonHostLegacy.hostName = 'common-host-legacy';
+    combinedApi = new remoting.CombinedHostListApi(mockLegacyApi, mockGcdApi);
+    registerWithHostIdStub =
+        sinon.stub(remoting.LegacyHostListApi, 'registerWithHostId');
+  },
+  afterEach: function(/** QUnit.Assert */ assert) {
+    remoting.settings = null;
+    registerWithHostIdStub.restore();
+  }
+});
+
+QUnit.test('register', function(/** QUnit.Assert */ assert) {
+  registerWithHostIdStub.returns(Promise.resolve());
+
+  mockGcdApi.authCodeFromRegister = '<fake_auth_code>';
+  mockGcdApi.emailFromRegister = '<fake_email>';
+  mockGcdApi.hostIdFromRegister = '<fake_host_id>';
+  mockLegacyApi.authCodeFromRegister = '<wrong_fake_auth_code>';
+  mockLegacyApi.emailFromRegister = '<wrong_fake_email>';
+  mockLegacyApi.hostIdFromRegister = '<wrong_fake_host_id>';
+  return combinedApi.register('', '', '').then(function(regResult) {
+    assert.equal(regResult.authCode, '<fake_auth_code>');
+    assert.equal(regResult.email, '<fake_email>');
+    assert.equal(regResult.hostId, '<fake_host_id>');
+  });
+});
+
+QUnit.test('get', function(/** QUnit.Assert */ assert) {
+  return combinedApi.get().then(function(hosts) {
+    assert.equal(hosts.length, 3);
+    var hostIds = new Set();
+    hosts.forEach(function(host) {
+      hostIds.add(host.hostId);
+      if (host.hostId == 'common-host') {
+        assert.equal(host.hostName, 'common-host-gcd');
+      };
+    });
+    assert.ok(hostIds.has('gcd-host'));
+    assert.ok(hostIds.has('legacy-host'));
+    assert.ok(hostIds.has('common-host'));
+  });
+});
+
+QUnit.test('get w/ GCD newer', function(/** QUnit.Assert */ assert) {
+  commonHostGcd.updatedTime = '1970-01-02';
+  commonHostLegacy.updatedTime = '1970-01-01';
+  return combinedApi.get().then(function(hosts) {
+    hosts.forEach(function(host) {
+      if (host.hostId == 'common-host') {
+        assert.equal(host.hostName, 'common-host-gcd');
+      };
+    });
+  });
+});
+
+QUnit.test('get w/ legacy newer', function(/** QUnit.Assert */ assert) {
+  commonHostGcd.updatedTime = '1970-01-01';
+  commonHostLegacy.updatedTime = '1970-01-02';
+  return combinedApi.get().then(function(hosts) {
+    hosts.forEach(function(host) {
+      if (host.hostId == 'common-host') {
+        assert.equal(host.hostName, 'common-host-legacy');
+      };
+    });
+  });
+});
+
+QUnit.test('put to legacy', function(/** QUnit.Assert */ assert) {
+  return combinedApi.get().then(function() {
+    return combinedApi.put('legacy-host', 'new host name', '').then(
+        function() {
+          assert.equal(mockLegacyApi.hosts[0].hostName,
+                       'new host name');
+        });
+  });
+});
+
+QUnit.test('put to GCD', function(/** QUnit.Assert */ assert) {
+  return combinedApi.get().then(function() {
+    return combinedApi.put('gcd-host', 'new host name', '').then(
+        function() {
+          assert.equal(mockGcdApi.hosts[0].hostName,
+                       'new host name');
+        });
+  });
+});
+
+
+QUnit.test('put to both', function(/** QUnit.Assert */ assert) {
+  return combinedApi.get().then(function() {
+    return combinedApi.put('common-host', 'new host name', '').then(
+        function() {
+          assert.equal(mockGcdApi.hosts[1].hostName,
+                       'new host name');
+          assert.equal(mockLegacyApi.hosts[1].hostName,
+                       'new host name');
+        });
+  });
+});
+
+QUnit.test('remove from legacy', function(/** QUnit.Assert */ assert) {
+  return combinedApi.get().then(function() {
+    return combinedApi.remove('legacy-host').then(function() {
+      assert.equal(mockGcdApi.hosts.length, 2);
+      assert.equal(mockLegacyApi.hosts.length, 1);
+      assert.notEqual(mockLegacyApi.hosts[0].hostId, 'legacy-host');
+    });
+  });
+});
+
+QUnit.test('remove from gcd', function(/** QUnit.Assert */ assert) {
+  return combinedApi.get().then(function() {
+    return combinedApi.remove('gcd-host').then(function() {
+      assert.equal(mockLegacyApi.hosts.length, 2);
+      assert.equal(mockGcdApi.hosts.length, 1);
+      assert.notEqual(mockGcdApi.hosts[0].hostId, 'gcd-host');
+    });
+  });
+});
+
+QUnit.test('remove from both', function(/** QUnit.Assert */ assert) {
+  return combinedApi.get().then(function() {
+    return combinedApi.remove('common-host').then(function() {
+      assert.equal(mockGcdApi.hosts.length, 1);
+      assert.equal(mockLegacyApi.hosts.length, 1);
+      assert.notEqual(mockGcdApi.hosts[0].hostId, 'common-host');
+      assert.notEqual(mockLegacyApi.hosts[0].hostId, 'common-host');
+    });
+  });
+});
+
+})();