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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 <vector>
#include "base/mac_util.h"
#include "base/file_path.h"
#include "base/file_util.h"
#include "base/mac/scoped_cftyperef.h"
#include "base/test/mock_chrome_application_mac.h"
#include "base/scoped_nsobject.h"
#include "base/scoped_ptr.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "testing/platform_test.h"
namespace mac_util {
namespace {
typedef PlatformTest MacUtilTest;
TEST_F(MacUtilTest, TestFSRef) {
FSRef ref;
std::string path("/System/Library");
ASSERT_TRUE(FSRefFromPath(path, &ref));
EXPECT_EQ(path, PathFromFSRef(ref));
}
TEST_F(MacUtilTest, GetUserDirectoryTest) {
// Try a few keys, make sure they come back with non-empty paths.
FilePath caches_dir;
EXPECT_TRUE(GetUserDirectory(NSCachesDirectory, &caches_dir));
EXPECT_FALSE(caches_dir.empty());
FilePath application_support_dir;
EXPECT_TRUE(GetUserDirectory(NSApplicationSupportDirectory,
&application_support_dir));
EXPECT_FALSE(application_support_dir.empty());
FilePath library_dir;
EXPECT_TRUE(GetUserDirectory(NSLibraryDirectory, &library_dir));
EXPECT_FALSE(library_dir.empty());
}
TEST_F(MacUtilTest, TestLibraryPath) {
FilePath library_dir = GetUserLibraryPath();
// Make sure the string isn't empty.
EXPECT_FALSE(library_dir.value().empty());
}
TEST_F(MacUtilTest, TestGrabWindowSnapshot) {
// Launch a test window so we can take a snapshot.
[MockCrApp sharedApplication];
NSRect frame = NSMakeRect(0, 0, 400, 400);
scoped_nsobject<NSWindow> window(
[[NSWindow alloc] initWithContentRect:frame
styleMask:NSBorderlessWindowMask
backing:NSBackingStoreBuffered
defer:NO]);
[window setBackgroundColor:[NSColor whiteColor]];
[window makeKeyAndOrderFront:NSApp];
scoped_ptr<std::vector<unsigned char> > png_representation(
new std::vector<unsigned char>);
int width, height;
GrabWindowSnapshot(window, png_representation.get(),
&width, &height);
// Copy png back into NSData object so we can make sure we grabbed a png.
scoped_nsobject<NSData> image_data(
[[NSData alloc] initWithBytes:&(*png_representation)[0]
length:png_representation->size()]);
NSBitmapImageRep* rep = [NSBitmapImageRep imageRepWithData:image_data.get()];
EXPECT_TRUE([rep isKindOfClass:[NSBitmapImageRep class]]);
EXPECT_TRUE(CGImageGetWidth([rep CGImage]) == 400);
NSColor* color = [rep colorAtX:200 y:200];
CGFloat red = 0, green = 0, blue = 0, alpha = 0;
[color getRed:&red green:&green blue:&blue alpha:&alpha];
EXPECT_GE(red + green + blue, 3.0);
}
TEST_F(MacUtilTest, TestGetAppBundlePath) {
FilePath out;
// Make sure it doesn't crash.
out = GetAppBundlePath(FilePath());
EXPECT_TRUE(out.empty());
// Some more invalid inputs.
const char* invalid_inputs[] = {
"/", "/foo", "foo", "/foo/bar.", "foo/bar.", "/foo/bar./bazquux",
"foo/bar./bazquux", "foo/.app", "//foo",
};
for (size_t i = 0; i < arraysize(invalid_inputs); i++) {
out = GetAppBundlePath(FilePath(invalid_inputs[i]));
EXPECT_TRUE(out.empty()) << "loop: " << i;
}
// Some valid inputs; this and |expected_outputs| should be in sync.
struct {
const char *in;
const char *expected_out;
} valid_inputs[] = {
{ "FooBar.app/", "FooBar.app" },
{ "/FooBar.app", "/FooBar.app" },
{ "/FooBar.app/", "/FooBar.app" },
{ "//FooBar.app", "//FooBar.app" },
{ "/Foo/Bar.app", "/Foo/Bar.app" },
{ "/Foo/Bar.app/", "/Foo/Bar.app" },
{ "/F/B.app", "/F/B.app" },
{ "/F/B.app/", "/F/B.app" },
{ "/Foo/Bar.app/baz", "/Foo/Bar.app" },
{ "/Foo/Bar.app/baz/", "/Foo/Bar.app" },
{ "/Foo/Bar.app/baz/quux.app/quuux", "/Foo/Bar.app" },
{ "/Applications/Google Foo.app/bar/Foo Helper.app/quux/Foo Helper",
"/Applications/Google Foo.app" },
};
for (size_t i = 0; i < ARRAYSIZE_UNSAFE(valid_inputs); i++) {
out = GetAppBundlePath(FilePath(valid_inputs[i].in));
EXPECT_FALSE(out.empty()) << "loop: " << i;
EXPECT_STREQ(valid_inputs[i].expected_out,
out.value().c_str()) << "loop: " << i;
}
}
TEST_F(MacUtilTest, TestExcludeFileFromBackups) {
NSString* homeDirectory = NSHomeDirectory();
NSString* dummyFilePath =
[homeDirectory stringByAppendingPathComponent:@"DummyFile"];
const char* dummy_file_path = [dummyFilePath fileSystemRepresentation];
ASSERT_TRUE(dummy_file_path);
FilePath file_path(dummy_file_path);
// It is not actually necessary to have a physical file in order to
// set its exclusion property.
NSURL* fileURL = [NSURL URLWithString:dummyFilePath];
// Reset the exclusion in case it was set previously.
SetFileBackupExclusion(file_path, false);
Boolean excludeByPath;
// Initial state should be non-excluded.
EXPECT_FALSE(CSBackupIsItemExcluded((CFURLRef)fileURL, &excludeByPath));
// Exclude the file.
EXPECT_TRUE(SetFileBackupExclusion(file_path, true));
EXPECT_TRUE(CSBackupIsItemExcluded((CFURLRef)fileURL, &excludeByPath));
// Un-exclude the file.
EXPECT_TRUE(SetFileBackupExclusion(file_path, false));
EXPECT_FALSE(CSBackupIsItemExcluded((CFURLRef)fileURL, &excludeByPath));
}
TEST_F(MacUtilTest, TestGetValueFromDictionary) {
base::mac::ScopedCFTypeRef<CFMutableDictionaryRef> dict(
CFDictionaryCreateMutable(0, 0,
&kCFTypeDictionaryKeyCallBacks,
&kCFTypeDictionaryValueCallBacks));
CFDictionarySetValue(dict.get(), CFSTR("key"), CFSTR("value"));
EXPECT_TRUE(CFEqual(CFSTR("value"),
GetValueFromDictionary(
dict, CFSTR("key"), CFStringGetTypeID())));
EXPECT_FALSE(GetValueFromDictionary(dict, CFSTR("key"), CFNumberGetTypeID()));
EXPECT_FALSE(GetValueFromDictionary(
dict, CFSTR("no-exist"), CFStringGetTypeID()));
}
TEST_F(MacUtilTest, CopyNSImageToCGImage) {
scoped_nsobject<NSImage> nsImage(
[[NSImage alloc] initWithSize:NSMakeSize(20, 20)]);
[nsImage lockFocus];
[[NSColor redColor] set];
NSRect rect = NSZeroRect;
rect.size = [nsImage size];
NSRectFill(rect);
[nsImage unlockFocus];
base::mac::ScopedCFTypeRef<CGImageRef> cgImage(
mac_util::CopyNSImageToCGImage(nsImage.get()));
EXPECT_TRUE(cgImage.get());
}
TEST_F(MacUtilTest, NSObjectRetainRelease) {
scoped_nsobject<NSArray> array([[NSArray alloc] initWithObjects:@"foo", nil]);
EXPECT_EQ(1U, [array retainCount]);
mac_util::NSObjectRetain(array);
EXPECT_EQ(2U, [array retainCount]);
mac_util::NSObjectRelease(array);
EXPECT_EQ(1U, [array retainCount]);
}
} // namespace
} // namespace mac_util
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