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// Copyright (c) 2010 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.
#import <Cocoa/Cocoa.h>
#include "app/mac/nsimage_cache.h"
#include "base/file_path.h"
#include "base/mac_util.h"
#include "base/path_service.h"
#include "chrome/common/chrome_constants.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "testing/platform_test.h"
// This tests nsimage_cache, which lives in base/. The unit test is in
// chrome/ because it depends on having a built-up Chrome present.
namespace {
class NSImageCacheTest : public PlatformTest {
public:
NSImageCacheTest() {
// Look in the framework bundle for resources.
FilePath path;
PathService::Get(base::DIR_EXE, &path);
path = path.Append(chrome::kFrameworkName);
mac_util::SetOverrideAppBundlePath(path);
}
virtual ~NSImageCacheTest() {
mac_util::SetOverrideAppBundle(nil);
}
};
TEST_F(NSImageCacheTest, LookupFound) {
EXPECT_TRUE(app::mac::GetCachedImageWithName(@"back_Template.pdf") != nil)
<< "Failed to find the toolbar image?";
}
TEST_F(NSImageCacheTest, LookupCached) {
EXPECT_EQ(app::mac::GetCachedImageWithName(@"back_Template.pdf"),
app::mac::GetCachedImageWithName(@"back_Template.pdf"))
<< "Didn't get the same NSImage back?";
}
TEST_F(NSImageCacheTest, LookupMiss) {
EXPECT_TRUE(app::mac::GetCachedImageWithName(@"should_not.exist") == nil)
<< "There shouldn't be an image with this name?";
}
TEST_F(NSImageCacheTest, LookupFoundAndClear) {
NSImage *first = app::mac::GetCachedImageWithName(@"back_Template.pdf");
// Hang on to the first image so that the second one doesn't get allocated
// in the same location by (bad) luck.
[[first retain] autorelease];
EXPECT_TRUE(first != nil)
<< "Failed to find the toolbar image?";
app::mac::ClearCachedImages();
NSImage *second = app::mac::GetCachedImageWithName(@"back_Template.pdf");
EXPECT_TRUE(second != nil)
<< "Failed to find the toolbar image...again?";
EXPECT_NE(second, first)
<< "how'd we get the same image after a cache clear?";
}
TEST_F(NSImageCacheTest, AutoTemplating) {
NSImage *templateImage =
app::mac::GetCachedImageWithName(@"back_Template.pdf");
EXPECT_TRUE([templateImage isTemplate] == YES)
<< "Image ending in 'Template' should be marked as being a template";
NSImage *nonTemplateImage =
app::mac::GetCachedImageWithName(@"aliasCursor.png");
EXPECT_FALSE([nonTemplateImage isTemplate] == YES)
<< "Image not ending in 'Template' should not be marked as being a "
"template";
}
} // namespace
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