[CrOS SplitSettings] Move OS reset tests into chromeos directory.

This CL is an example of how tests for components shared by OS
and Browser should be moved.

Change-Id: Ifa11ebbfc3faf526092b7fb1ea4713ae06073cae
Bug: 968182
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1677768
Commit-Queue: Regan Hsu <hsuregan@chromium.org>
Reviewed-by: James Cook <jamescook@chromium.org>
Reviewed-by: May Lippert <maybelle@chromium.org>
Cr-Commit-Position: refs/heads/master@{#673434}

chrome/test/data/webui/settings/chromeos/os_reset_page_test.js

+// Copyright 2019 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.
+
+cr.define('settings_reset_page', function() {
+  /** @enum {string} */
+  const TestNames = {
+    PowerwashDialogAction: 'PowerwashDialogAction',
+    PowerwashDialogOpenClose: 'PowerwashDialogOpenClose',
+  };
+
+  function registerDialogTests() {
+    suite('DialogTests', function() {
+      let resetPage = null;
+
+      /** @type {!settings.ResetPageBrowserProxy} */
+      let resetPageBrowserProxy = null;
+
+      /** @type {!settings.LifetimeBrowserProxy} */
+      let lifetimeBrowserProxy = null;
+
+      setup(function() {
+        lifetimeBrowserProxy = new settings.TestLifetimeBrowserProxy();
+        settings.LifetimeBrowserProxyImpl.instance_ = lifetimeBrowserProxy;
+
+        resetPageBrowserProxy = new reset_page.TestResetBrowserProxy();
+        settings.ResetOsProxyImpl.instance_ = resetPageBrowserProxy;
+
+        PolymerTest.clearBody();
+        resetPage = document.createElement('os-settings-reset-page');
+        document.body.appendChild(resetPage);
+        Polymer.dom.flush();
+      });
+
+      teardown(function() {
+        resetPage.remove();
+      });
+
+      /**
+       * @param {function(SettingsPowerwashDialogElement):!Element}
+       *     closeButtonFn A function that returns the button to be used for
+       *     closing the dialog.
+       * @return {!Promise}
+       */
+      function testOpenClosePowerwashDialog(closeButtonFn) {
+        // Open powerwash dialog.
+        assertTrue(!!resetPage);
+        resetPage.$.powerwash.click();
+        Polymer.dom.flush();
+        const dialog = resetPage.$$('os-settings-powerwash-dialog');
+        assertTrue(!!dialog);
+        assertTrue(dialog.$.dialog.open);
+        const onDialogClosed = new Promise(function(resolve, reject) {
+          dialog.addEventListener('close', function() {
+            assertFalse(dialog.$.dialog.open);
+            resolve();
+          });
+        });
+
+        closeButtonFn(dialog).click();
+        return Promise.all([
+          onDialogClosed,
+          resetPageBrowserProxy.whenCalled('onPowerwashDialogShow'),
+        ]);
+      }
+
+      // Tests that the powerwash dialog opens and closes correctly, and
+      // that chrome.send calls are propagated as expected.
+      test(TestNames.PowerwashDialogOpenClose, function() {
+        // Test case where the 'cancel' button is clicked.
+        return testOpenClosePowerwashDialog(function(dialog) {
+          return dialog.$.cancel;
+        });
+      });
+
+      // Tests that when powerwash is requested chrome.send calls are
+      // propagated as expected.
+      test(TestNames.PowerwashDialogAction, function() {
+        // Open powerwash dialog.
+        resetPage.$.powerwash.click();
+        Polymer.dom.flush();
+        const dialog = resetPage.$$('os-settings-powerwash-dialog');
+        assertTrue(!!dialog);
+        dialog.$.powerwash.click();
+        return lifetimeBrowserProxy.whenCalled('factoryReset')
+            .then((requestTpmFirmwareUpdate) => {
+              assertFalse(requestTpmFirmwareUpdate);
+            });
+      });
+    });
+  }
+
+  registerDialogTests();
+});

chrome/test/data/webui/settings/chromeos/os_settings_browsertest.js

@@ -158,3 +158,22 @@ TEST_F('OSSettingsAboutPageTest', 'AboutPage_OfficialBuild', function() {
   mocha.run();
 });
 GEN('#endif');
+
+// Tests for the Reset section.
+// eslint-disable-next-line no-var
+var OSSettingsResetPageTest = class extends OSSettingsBrowserTest {
+  /** @override */
+  get extraLibraries() {
+    return super.extraLibraries.concat([
+      BROWSER_SETTINGS_PATH + '../test_browser_proxy.js',
+      BROWSER_SETTINGS_PATH + 'test_lifetime_browser_proxy.js',
+      BROWSER_SETTINGS_PATH + 'test_reset_browser_proxy.js',
+      BROWSER_SETTINGS_PATH + 'test_util.js',
+      'os_reset_page_test.js',
+    ]);
+  }
+};
+
+TEST_F('OSSettingsResetPageTest', 'AllJavascriptTests', function() {
+  mocha.run();
+});

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

@@ -5,6 +5,8 @@
 cr.define('settings_reset_page', function() {
   /** @enum {string} */
   const TestNames = {
+    // TODO(crbug/950007): Remove PowerwashDialogAction and
+    // PowerwashDialogOpenClose associated tests when SplitSettings is complete.
     PowerwashDialogAction: 'PowerwashDialogAction',
     PowerwashDialogOpenClose: 'PowerwashDialogOpenClose',
     ResetProfileDialogAction: 'ResetProfileDialogAction',