Print Preview: Migrate remaining JS tests to use Mocha.

chrome/test/data/webui/print_preview/print_preview.js

Index: chrome/test/data/webui/print_preview/print_preview.js
diff --git a/chrome/test/data/webui/print_preview/print_preview.js b/chrome/test/data/webui/print_preview/print_preview.js
deleted file mode 100644
index 8c167375d7b37a829105100754c40358a19ff79d..0000000000000000000000000000000000000000
--- a/chrome/test/data/webui/print_preview/print_preview.js
+++ /dev/null
@@ -1,736 +0,0 @@
-// Copyright (c) 2012 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.
-
-var ROOT_PATH = '../../../../../';
-
-/**
- * Test fixture for print preview WebUI testing.
- * @constructor
- * @extends {testing.Test}
- */
-function PrintPreviewWebUITest() {
-  testing.Test.call(this);
-  this.printPreview_ = null;
-  this.nativeLayer_ = null;
-  this.initialSettings_ = null;
-  this.localDestinationInfos_ = null;
-  this.previewArea_ = null;
-}
-
-PrintPreviewWebUITest.prototype = {
-  __proto__: testing.Test.prototype,
-
-  /**
-   * Browse to the sample page, cause print preview & call preLoad().
-   * @type {string}
-   * @override
-   */
-  browsePrintPreload: 'print_preview/print_preview_hello_world_test.html',
-
-  /** @override */
-  runAccessibilityChecks: true,
-
-  /** @override */
-  accessibilityIssuesAreErrors: true,
-
-  /** @override */
-  isAsync: true,
-
-  /**
-   * Stub out low-level functionality like the NativeLayer and
-   * CloudPrintInterface.
-   * @this {PrintPreviewWebUITest}
-   * @override
-   */
-  preLoad: function() {
-    window.isTest = true;
-    window.addEventListener('DOMContentLoaded', function() {
-      function CloudPrintInterfaceStub() {
-        cr.EventTarget.call(this);
-      }
-      CloudPrintInterfaceStub.prototype = {
-        __proto__: cr.EventTarget.prototype,
-        search: function(isRecent) {}
-      };
-      var oldCpInterfaceEventType = cloudprint.CloudPrintInterfaceEventType;
-      cloudprint.CloudPrintInterface = CloudPrintInterfaceStub;
-      cloudprint.CloudPrintInterfaceEventType = oldCpInterfaceEventType;
-
-      print_preview.PreviewArea.prototype.checkPluginCompatibility_ =
-          function() {
-        return false;
-      };
-    }.bind(this));
-  },
-
-  extraLibraries: [
-    ROOT_PATH + 'ui/webui/resources/js/cr.js',
-    ROOT_PATH + 'ui/webui/resources/js/promise_resolver.js',
-    ROOT_PATH + 'ui/webui/resources/js/util.js',
-    ROOT_PATH + 'chrome/test/data/webui/settings/test_browser_proxy.js',
-    'native_layer_stub.js',
-  ],
-
-  /**
-   * Creates an instance of print_preview.PrintPreview and initializes the
-   * |nativeLayer_| and |previewArea_|.
-   */
-  createPrintPreview: function() {
-    this.nativeLayer_ = new print_preview.NativeLayerStub();
-    print_preview.NativeLayer.setInstance(this.nativeLayer_);
-    this.printPreview_ = new print_preview.PrintPreview();
-    this.previewArea_ = this.printPreview_.getPreviewArea();
-  },
-
-  /**
-   * Initialize print preview with the initial settings currently stored in
-   * |this.initialSettings_|. Creates |this.printPreview_| if it does not
-   * already exist.
-   */
-  setInitialSettings: function() {
-    if (!this.printPreview_)
-      this.createPrintPreview();
-    this.nativeLayer_.setInitialSettings(this.initialSettings_);
-    this.printPreview_.initialize();
-    testing.Test.disableAnimationsAndTransitions();
-    // Enable when failure is resolved.
-    // AX_TEXT_03: http://crbug.com/559209
-    this.accessibilityAuditConfig.ignoreSelectors(
-        'multipleLabelableElementsPerLabel',
-        '#page-settings > .right-column > *');
-  },
-
-  /**
-   * Dispatch the LOCAL_DESTINATIONS_SET event. This call is NOT async and will
-   * happen in the same thread.
-   */
-  setLocalDestinations: function() {
-    var localDestsSetEvent =
-        new Event(print_preview.NativeLayer.EventType.LOCAL_DESTINATIONS_SET);
-    localDestsSetEvent.destinationInfos = this.localDestinationInfos_;
-    this.nativeLayer_.getEventTarget().dispatchEvent(localDestsSetEvent);
-  },
-
-  /**
-   * Dispatch the CAPABILITIES_SET event. This call is NOT async and will
-   * happen in the same thread.
-   * @device - The device whose capabilities should be dispatched.
-   */
-  setCapabilities: function(device) {
-    var capsSetEvent =
-        new Event(print_preview.NativeLayer.EventType.CAPABILITIES_SET);
-    capsSetEvent.settingsInfo = device;
-    this.nativeLayer_.getEventTarget().dispatchEvent(capsSetEvent);
-  },
-
-  /**
-   * Dispatch the PREVIEW_GENERATION_DONE event. This call is NOT async and
-   * will happen in the same thread.
-   */
-  dispatchPreviewDone: function() {
-    var previewDoneEvent =
-        new Event(print_preview.PreviewArea.EventType.PREVIEW_GENERATION_DONE);
-    this.previewArea_.dispatchEvent(previewDoneEvent);
-  },
-
-  /**
-   * Dispatch the SETTINGS_INVALID event. This call is NOT async and will
-   * happen in the same thread.
-   */
-  dispatchInvalidSettings: function() {
-    var invalidSettingsEvent =
-        new Event(print_preview.NativeLayer.EventType.SETTINGS_INVALID);
-    this.nativeLayer_.getEventTarget().dispatchEvent(invalidSettingsEvent);
-  },
-
-  /**
-   * @return {boolean} Whether the UI has "printed" or not. (called startPrint
-   *     on the native layer)
-   */
-  hasPrinted: function() {
-    return this.nativeLayer_.isPrintStarted();
-  },
-
-  /**
-   * @return {boolean} Whether the UI is "generating draft" in the most recent
-   *     preview. (checking the result of the startGetPreview call in the native
-   *     layer)
-   */
-  generateDraft: function() {
-    return this.nativeLayer_.generateDraft();
-  },
-
-  /**
-   * Even though animation duration and delay is set to zero, it is necessary to
-   * wait until the animation has finished.
-   */
-  waitForAnimationToEnd: function(elementId) {
-    // add a listener for the animation end event
-    document.addEventListener('animationend', function f(e) {
-      if (e.target.id == elementId) {
-        document.removeEventListener(f, 'animationend');
-        testDone();
-      }
-    });
-  },
-
-  /**
-   * Expand the 'More Settings' div to expose all options.
-   */
-  expandMoreSettings: function() {
-    var moreSettings = $('more-settings');
-    checkSectionVisible(moreSettings, true);
-    moreSettings.click();
-  },
-
-  /**
-   * Repeated setup steps for the advanced settings tests.
-   * Disables accessiblity errors, sets initial settings, and verifies
-   * advanced options section is visible after expanding more settings.
-   */
-  setupAdvancedSettingsTest: function(device) {
-    // Need to disable this since overlay animation will not fully complete.
-    this.setLocalDestinations();
-    this.setCapabilities(device);
-    this.expandMoreSettings();
-
-    // Check that the advanced options settings section is visible.
-    checkSectionVisible($('advanced-options-settings'), true);
-  },
-
-  /**
-   * @this {PrintPreviewWebUITest}
-   * @override
-   */
-  setUp: function() {
-    testing.Test.prototype.setUp.call(this);
-    Mock4JS.clearMocksToVerify();
-
-    this.initialSettings_ = new print_preview.NativeInitialSettings(
-      false /*isInKioskAutoPrintMode*/,
-      false /*isInAppKioskMode*/,
-      ',' /*thousandsDelimeter*/,
-      '.' /*decimalDelimeter*/,
-      1 /*unitType*/,
-      true /*isDocumentModifiable*/,
-      'title' /*documentTitle*/,
-      true /*documentHasSelection*/,
-      false /*selectionOnly*/,
-      'FooDevice' /*systemDefaultDestinationId*/,
-      null /*serializedAppStateStr*/,
-      null /*serializedDefaultDestinationSelectionRulesStr*/);
-    this.localDestinationInfos_ = [
-      { printerName: 'FooName', deviceName: 'FooDevice' },
-      { printerName: 'BarName', deviceName: 'BarDevice' }
-    ];
-  },
-};
-
-
-/**
- * Verify that |section| visibility matches |visible|.
- * @param {HTMLDivElement} section The section to check.
- * @param {boolean} visible The expected state of visibility.
- */
-function checkSectionVisible(section, visible) {
-  assertNotEquals(null, section);
-  expectEquals(
-      visible, section.classList.contains('visible'), 'section=' + section.id);
-}
-
-function checkElementDisplayed(el, isDisplayed) {
-  assertNotEquals(null, el);
-  expectEquals(isDisplayed,
-               !el.hidden,
-               'element="' + el.id + '" of class "' + el.classList + '"');
-}
-
-function getCddTemplate(printerId) {
-  return {
-    printerId: printerId,
-    capabilities: {
-      version: '1.0',
-      printer: {
-        supported_content_type: [{content_type: 'application/pdf'}],
-        collate: {},
-        color: {
-          option: [
-            {type: 'STANDARD_COLOR', is_default: true},
-            {type: 'STANDARD_MONOCHROME'}
-          ]
-        },
-        copies: {},
-        duplex: {
-          option: [
-            {type: 'NO_DUPLEX', is_default: true},
-            {type: 'LONG_EDGE'},
-            {type: 'SHORT_EDGE'}
-          ]
-        },
-        page_orientation: {
-          option: [
-            {type: 'PORTRAIT', is_default: true},
-            {type: 'LANDSCAPE'},
-            {type: 'AUTO'}
-          ]
-        },
-        media_size: {
-          option: [
-            { name: 'NA_LETTER',
-              width_microns: 215900,
-              height_microns: 279400,
-              is_default: true
-            }
-          ]
-        }
-      }
-    }
-  };
-}
-
-function isPrintAsImageEnabled() {
-  // Should be enabled by default on non Windows/Mac
-  return (!cr.isWindows && !cr.isMac &&
-          loadTimeData.getBoolean('printPdfAsImageEnabled'));
-}
-
-// Test to verify that duplex settings are set according to the printer
-// capabilities.
-TEST_F('PrintPreviewWebUITest', 'TestDuplexSettingsTrue', function() {
-  this.setInitialSettings();
-  this.nativeLayer_.whenCalled('getInitialSettings').then(
-      function() {
-        this.setLocalDestinations();
-        this.setCapabilities(getCddTemplate("FooDevice"));
-
-        var otherOptions = $('other-options-settings');
-        checkSectionVisible(otherOptions, true);
-        duplexContainer = otherOptions.querySelector('#duplex-container');
-        expectFalse(duplexContainer.hidden);
-        expectFalse(duplexContainer.querySelector('.checkbox').checked);
-
-        this.waitForAnimationToEnd('more-settings');
-      }.bind(this));
-});
-
-// Test to verify that duplex settings are set according to the printer
-// capabilities.
-TEST_F('PrintPreviewWebUITest', 'TestDuplexSettingsFalse', function() {
-  this.setInitialSettings();
-  this.nativeLayer_.whenCalled('getInitialSettings').then(
-      function() {
-        this.setLocalDestinations();
-        var device = getCddTemplate("FooDevice");
-        delete device.capabilities.printer.duplex;
-        this.setCapabilities(device);
-
-        // Check that it is collapsed.
-        var otherOptions = $('other-options-settings');
-        checkSectionVisible(otherOptions, false);
-
-        this.expandMoreSettings();
-
-        // Now it should be visible.
-        checkSectionVisible(otherOptions, true);
-        expectTrue(otherOptions.querySelector('#duplex-container').hidden);
-
-        this.waitForAnimationToEnd('more-settings');
-      }.bind(this));
-});
-
-// Test that changing the selected printer updates the preview.
-TEST_F('PrintPreviewWebUITest', 'TestPrinterChangeUpdatesPreview', function() {
-  this.setInitialSettings();
-  this.nativeLayer_.whenCalled('getInitialSettings').then(
-      function() {
-        this.setLocalDestinations();
-        this.setCapabilities(getCddTemplate("FooDevice"));
-
-        var previewGenerator = mock(print_preview.PreviewGenerator);
-        this.previewArea_.previewGenerator_ =
-            previewGenerator.proxy();
-
-        // The number of settings that can change due to a change in the
-        // destination that will therefore dispatch ticket item change events.
-        previewGenerator.expects(exactly(9)).requestPreview();
-
-        var barDestination =
-            this.printPreview_.destinationStore_.destinations().find(
-                function(d) {
-                  return d.id == 'BarDevice';
-                });
-
-        this.printPreview_.destinationStore_.selectDestination(barDestination);
-
-        var device = getCddTemplate("BarDevice");
-        device.capabilities.printer.color = {
-          "option": [
-            {"is_default": true, "type": "STANDARD_MONOCHROME"}
-          ]
-        };
-        this.setCapabilities(device);
-
-        this.waitForAnimationToEnd('more-settings');
-      }.bind(this));
-});
-
-// Test that error message is displayed when plugin doesn't exist.
-TEST_F('PrintPreviewWebUITest', 'TestNoPDFPluginErrorMessage', function() {
-  this.setInitialSettings();
-  this.nativeLayer_.whenCalled('getInitialSettings').then(
-      function() {
-        var previewAreaEl = $('preview-area');
-
-        var loadingMessageEl =
-            previewAreaEl.
-            getElementsByClassName('preview-area-loading-message')[0];
-        expectTrue(loadingMessageEl.hidden);
-
-        var previewFailedMessageEl = previewAreaEl.getElementsByClassName(
-            'preview-area-preview-failed-message')[0];
-        expectTrue(previewFailedMessageEl.hidden);
-
-        var printFailedMessageEl =
-            previewAreaEl.
-            getElementsByClassName('preview-area-print-failed')[0];
-        expectTrue(printFailedMessageEl.hidden);
-
-        var customMessageEl =
-            previewAreaEl.
-            getElementsByClassName('preview-area-custom-message')[0];
-        expectFalse(customMessageEl.hidden);
-
-        testDone();
-      });
-});
-
-// Test custom localized paper names.
-TEST_F('PrintPreviewWebUITest', 'TestCustomPaperNames', function() {
-  this.setInitialSettings();
-  this.nativeLayer_.whenCalled('getInitialSettings').then(
-      function() {
-        this.setLocalDestinations();
-
-        var customLocalizedMediaName = 'Vendor defined localized media name';
-        var customMediaName = 'Vendor defined media name';
-
-        var device = getCddTemplate("FooDevice");
-        device.capabilities.printer.media_size = {
-          option: [
-            { name: 'CUSTOM',
-              width_microns: 15900,
-              height_microns: 79400,
-              is_default: true,
-              custom_display_name_localized: [
-                { locale: navigator.language,
-                  value: customLocalizedMediaName
-                }
-              ]
-            },
-            { name: 'CUSTOM',
-              width_microns: 15900,
-              height_microns: 79400,
-              custom_display_name: customMediaName
-            }
-          ]
-        };
-
-        this.setCapabilities(device);
-
-        this.expandMoreSettings();
-
-        checkSectionVisible($('media-size-settings'), true);
-        var mediaSelect =
-            $('media-size-settings').querySelector('.settings-select');
-        // Check the default media item.
-        expectEquals(
-            customLocalizedMediaName,
-            mediaSelect.options[mediaSelect.selectedIndex].text);
-        // Check the other media item.
-        expectEquals(
-            customMediaName,
-            mediaSelect.options[mediaSelect.selectedIndex == 0 ? 1 : 0].text);
-
-        this.waitForAnimationToEnd('more-settings');
-      }.bind(this));
-});
-
-function getCddTemplateWithAdvancedSettings(printerId) {
-  return {
-    printerId: printerId,
-    capabilities: {
-      version: '1.0',
-      printer: {
-        supported_content_type: [{content_type: 'application/pdf'}],
-        vendor_capability:
-        [
-          {display_name: 'Print Area',
-            id: 'Print Area',
-            type: 'SELECT',
-            select_cap: {
-              option: [
-                {display_name: 'A4', value: 4, is_default: true},
-                {display_name: 'A6', value: 6},
-                {display_name: 'A7', value: 7}
-              ]
-            }
-          }
-        ],
-        collate: {},
-        color: {
-          option: [
-            {type: 'STANDARD_COLOR', is_default: true},
-            {type: 'STANDARD_MONOCHROME'}
-          ]
-        },
-        copies: {},
-        duplex: {
-          option: [
-            {type: 'NO_DUPLEX', is_default: true},
-            {type: 'LONG_EDGE'},
-            {type: 'SHORT_EDGE'}
-          ]
-        },
-        page_orientation: {
-          option: [
-            {type: 'PORTRAIT', is_default: true},
-            {type: 'LANDSCAPE'},
-            {type: 'AUTO'}
-          ]
-        },
-        media_size: {
-          option: [
-            { name: 'NA_LETTER',
-              width_microns: 215900,
-              height_microns: 279400,
-              is_default: true
-            }
-          ]
-        },
-      }
-    }
-  };
-}
-
-// Simulates a click of the advanced options settings button to bring up the
-// advanced settings overlay.
-function openAdvancedSettings() {
-  // Check for button and click to view advanced settings section.
-  var advancedOptionsSettingsButton =
-      $('advanced-options-settings').
-      querySelector('.advanced-options-settings-button');
-  checkElementDisplayed(advancedOptionsSettingsButton, true);
-  // Button is disabled during testing due to test version of
-  // testPluginCompatibility() being set to always return false. Enable button
-  // to send click event.
-  advancedOptionsSettingsButton.disabled = false;
-  advancedOptionsSettingsButton.click();
-}
-
-// Test advanced settings with 1 capability (should not display settings search
-// box).
-TEST_F('PrintPreviewWebUITest', 'TestAdvancedSettings1Option', function() {
-  var device = getCddTemplateWithAdvancedSettings("FooDevice");
-  this.accessibilityIssuesAreErrors = false;
-  this.setInitialSettings();
-  this.nativeLayer_.whenCalled('getInitialSettings').then(
-      function() {
-        this.setupAdvancedSettingsTest(device);
-
-        // Open the advanced settings overlay.
-        openAdvancedSettings();
-
-        // Check that advanced settings close button is now visible,
-        // but not the search box (only 1 capability).
-        var advancedSettingsCloseButton = $('advanced-settings').
-              querySelector('.close-button');
-        checkElementDisplayed(advancedSettingsCloseButton, true);
-        checkElementDisplayed($('advanced-settings').
-             querySelector('.search-box-area'), false);
-
-        this.waitForAnimationToEnd('more-settings');
-      }.bind(this));
-});
-
-
-// Test advanced settings with 2 capabilities (should have settings search box).
-TEST_F('PrintPreviewWebUITest', 'TestAdvancedSettings2Options', function() {
-  var device = getCddTemplateWithAdvancedSettings("FooDevice");
-   // Add new capability.
-  device.capabilities.printer.vendor_capability.push({
-      display_name: 'Paper Type',
-      id: 'Paper Type',
-      type: 'SELECT',
-      select_cap: {
-          option: [
-              {display_name: 'Standard', value: 0, is_default: true},
-              {display_name: 'Recycled', value: 1},
-              {display_name: 'Special', value: 2}
-          ]
-      }
-  });
-  this.accessibilityIssuesAreErrors = false;
-  this.setInitialSettings();
-  this.nativeLayer_.whenCalled('getInitialSettings').then(
-      function() {
-        this.setupAdvancedSettingsTest(device);
-
-        // Open the advanced settings overlay.
-        openAdvancedSettings();
-
-        // Check advanced settings is visible and that the search box now
-        // appears.
-        var advancedSettingsCloseButton = $('advanced-settings').
-            querySelector('.close-button');
-        checkElementDisplayed(advancedSettingsCloseButton, true);
-        checkElementDisplayed($('advanced-settings').
-            querySelector('.search-box-area'), true);
-
-        this.waitForAnimationToEnd('more-settings');
-      }.bind(this));
-});
-
-// Test that initialization with saved destination only issues one call
-// to startPreview.
-TEST_F('PrintPreviewWebUITest', 'TestInitIssuesOneRequest', function() {
-  this.createPrintPreview();
-  // Load in a bunch of recent destinations with non null capabilities.
-  var origin = cr.isChromeOS ? 'chrome_os' : 'local';
-  var initSettings = {
-    version: 2,
-    recentDestinations: [1, 2, 3].map(function(i) {
-      return {
-        id: 'ID' + i, origin: origin, account: '',
-        capabilities: getCddTemplate('ID' + i), name: '',
-        extensionId: '', extensionName: ''
-      };
-    }),
-  };
-  this.initialSettings_.serializedAppStateStr_ = JSON.stringify(initSettings);
-  this.setCapabilities(getCddTemplate('ID1'));
-  this.setCapabilities(getCddTemplate('ID2'));
-  this.setCapabilities(getCddTemplate('ID3'));
-
-  // Use a real preview generator.
-  this.previewArea_.previewGenerator_ =
-      new print_preview.PreviewGenerator(this.printPreview_.destinationStore_,
-        this.printPreview_.printTicketStore_, this.nativeLayer_,
-        this.printPreview_.documentInfo_);
-
-  // Preview generator starts out with inFlightRequestId_ == -1. The id
-  // increments by 1 for each startGetPreview call it makes. It should only
-  // make one such call during initialization or there will be a race; see
-  // crbug.com/666595
-  expectEquals(
-      -1,
-      this.previewArea_.previewGenerator_.inFlightRequestId_);
-  this.setInitialSettings();
-  this.nativeLayer_.whenCalled('getInitialSettings').then(
-      function() {
-        expectEquals(
-            0,
-            this.previewArea_.previewGenerator_.
-                inFlightRequestId_);
-        testDone();
-      }.bind(this));
-});
-
-// Test that invalid settings errors disable the print preview and display
-// an error and that the preview dialog can be recovered by selecting a
-// new destination.
-TEST_F('PrintPreviewWebUITest', 'TestInvalidSettingsError', function() {
-  // Setup
-  this.setInitialSettings();
-  this.nativeLayer_.whenCalled('getInitialSettings').then(
-      function() {
-        this.setLocalDestinations();
-        this.setCapabilities(getCddTemplate("FooDevice"));
-
-        // Manually enable the print header. This is needed since there is no
-        // plugin during test, so it will be set as disabled normally.
-        this.printPreview_.printHeader_.isEnabled = true;
-
-        // There will be an error message in the preview area since the plugin
-        // is not running. However, it should not be the invalid settings error.
-        var previewAreaEl = $('preview-area');
-        var customMessageEl =
-            previewAreaEl.
-            getElementsByClassName('preview-area-custom-message')[0];
-        expectFalse(customMessageEl.hidden);
-        var expectedMessageStart = 'The selected printer is not available or '
-            + 'not installed correctly.'
-        expectFalse(customMessageEl.textContent.includes(expectedMessageStart));
-
-        // Verify that the print button is enabled.
-        var printHeader = $('print-header');
-        var printButton = printHeader.querySelector('button.print');
-        checkElementDisplayed(printButton, true);
-        expectFalse(printButton.disabled);
-
-        // Report invalid settings error.
-        this.dispatchInvalidSettings();
-
-        // Should be in an error state, print button disabled, invalid custom
-        // error message shown.
-        expectFalse(customMessageEl.hidden);
-        expectTrue(customMessageEl.textContent.includes(expectedMessageStart));
-        expectTrue(printButton.disabled);
-
-        // Select a new destination
-        var barDestination =
-            this.printPreview_.destinationStore_.destinations().find(
-                function(d) {
-                  return d.id == 'BarDevice';
-                });
-
-        this.printPreview_.destinationStore_.selectDestination(barDestination);
-
-        // Dispatch events indicating capabilities were fetched and new preview
-        // has loaded.
-        this.setCapabilities(getCddTemplate("BarDevice"));
-        this.dispatchPreviewDone();
-
-        // Has active print button and successfully "prints", indicating
-        // recovery from error state.
-        expectFalse(printButton.disabled);
-        expectFalse(this.hasPrinted());
-        printButton.click();
-        expectTrue(this.hasPrinted());
-        testDone();
-      }.bind(this));
-});
-
-// Test the preview generator to make sure the generate draft parameter is set
-// correctly. It should be false if the only change is the page range.
-TEST_F('PrintPreviewWebUITest', 'TestGenerateDraft', function() {
-  this.createPrintPreview();
-
-  // Use a real preview generator.
-  this.previewArea_.previewGenerator_ =
-      new print_preview.PreviewGenerator(this.printPreview_.destinationStore_,
-          this.printPreview_.printTicketStore_, this.nativeLayer_,
-          this.printPreview_.documentInfo_);
-
-  this.setInitialSettings();
-  this.nativeLayer_.whenCalled('getInitialSettings').then(
-      function() {
-        this.setLocalDestinations();
-        this.setCapabilities(getCddTemplate("FooDevice"));
-
-        // The first request should generate draft because there was no
-        // previous print preview draft.
-        expectTrue(this.generateDraft());
-
-        // Change the page range - no new draft needed.
-        this.printPreview_.printTicketStore_.pageRange.updateValue("2");
-        expectFalse(this.generateDraft());
-
-        // Change the margin type - need to regenerate again.
-        this.printPreview_.printTicketStore_.marginsType.updateValue(
-            print_preview.ticket_items.MarginsTypeValue.NO_MARGINS);
-        expectTrue(this.generateDraft());
-
-        testDone();
-      }.bind(this));
-});