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// Copyright 2014 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.
function testImageView() {
var mockFileSystem = new MockFileSystem('volumeId');
var mockEntry = new MockEntry(mockFileSystem, '/test.jpg');
// Item has full size cache.
var itemWithFullCache = new GalleryItem(mockEntry, null, {}, null, false);
itemWithFullCache.contentImage = document.createElement('canvas');
assertEquals(
ImageView.LoadTarget.CACHED_MAIN_IMAGE,
ImageView.getLoadTarget(itemWithFullCache, new ImageView.Effect.None()));
// Item with content thumbnail.
var itemWithContentThumbnail = new GalleryItem(
mockEntry, null, {thumbnail: {url: 'url'}}, null, false);
assertEquals(
ImageView.LoadTarget.THUMBNAIL,
ImageView.getLoadTarget(
itemWithContentThumbnail, new ImageView.Effect.None()));
// Item with external thumbnail.
var itemWithExternalThumbnail = new GalleryItem(
mockEntry, null, {external: {thumbnailUrl: 'url'}}, null, false);
assertEquals(
ImageView.LoadTarget.THUMBNAIL,
ImageView.getLoadTarget(
itemWithExternalThumbnail, new ImageView.Effect.None()));
// Item with external thumbnail but present localy.
var itemWithExternalThumbnailPresent = new GalleryItem(
mockEntry, null, {external: {thumbnailUrl: 'url', present: true}}, null,
false);
assertEquals(
ImageView.LoadTarget.MAIN_IMAGE,
ImageView.getLoadTarget(
itemWithExternalThumbnailPresent, new ImageView.Effect.None()));
// Item with external thumbnail shown by slide effect.
var itemWithExternalThumbnailSlide = new GalleryItem(
mockEntry, null, {external: {thumbnailUrl: 'url'}}, null, false);
assertEquals(
ImageView.LoadTarget.THUMBNAIL,
ImageView.getLoadTarget(
itemWithExternalThumbnailSlide, new ImageView.Effect.Slide(1)));
// Item with external thumbnail shown by zoom to screen effect.
var itemWithExternalThumbnailZoomToScreen = new GalleryItem(
mockEntry, null, {external: {thumbnailUrl: 'url'}}, null, false);
assertEquals(
ImageView.LoadTarget.THUMBNAIL,
ImageView.getLoadTarget(
itemWithExternalThumbnailZoomToScreen,
new ImageView.Effect.ZoomToScreen(new ImageRect(0, 0, 100, 100))));
// Item with external thumbnail shown by zoom effect.
var itemWithExternalThumbnailZoom = new GalleryItem(
mockEntry, null, {external: {thumbnailUrl: 'url'}}, null, false);
assertEquals(
ImageView.LoadTarget.MAIN_IMAGE,
ImageView.getLoadTarget(
itemWithExternalThumbnailZoom,
new ImageView.Effect.Zoom(0, 0, null)));
// Item without cache/thumbnail.
var itemWithoutCacheOrThumbnail = new GalleryItem(
mockEntry, null, {}, null, false);
assertEquals(
ImageView.LoadTarget.MAIN_IMAGE,
ImageView.getLoadTarget(
itemWithoutCacheOrThumbnail, new ImageView.Effect.None));
}
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