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// Copyright (c) 2011 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.
#include "base/memory/scoped_nsobject.h"
#include "chrome/browser/ui/cocoa/cocoa_test_helper.h"
#import "chrome/browser/ui/cocoa/tracking_area.h"
// A test object that counts the number of times a message is sent to it.
@interface TestTrackingAreaOwner : NSObject {
@private
NSUInteger messageCount_;
}
@property(nonatomic, assign) NSUInteger messageCount;
- (void)performMessage;
@end
@implementation TestTrackingAreaOwner
@synthesize messageCount = messageCount_;
- (void)performMessage {
++messageCount_;
}
@end
class CrTrackingAreaTest : public CocoaTest {
public:
CrTrackingAreaTest()
: owner_([[TestTrackingAreaOwner alloc] init]),
trackingArea_([[CrTrackingArea alloc]
initWithRect:NSMakeRect(0, 0, 100, 100)
options:NSTrackingMouseMoved | NSTrackingActiveInKeyWindow
proxiedOwner:owner_.get()
userInfo:nil]) {
}
scoped_nsobject<TestTrackingAreaOwner> owner_;
scoped_nsobject<CrTrackingArea> trackingArea_;
};
TEST_F(CrTrackingAreaTest, OwnerForwards) {
[[trackingArea_ owner] performMessage];
EXPECT_EQ(1U, [owner_ messageCount]);
[[trackingArea_ owner] performMessage];
EXPECT_EQ(2U, [owner_ messageCount]);
}
TEST_F(CrTrackingAreaTest, OwnerStopsForwarding) {
[[trackingArea_ owner] performMessage];
EXPECT_EQ(1U, [owner_ messageCount]);
[trackingArea_ clearOwner];
[[trackingArea_ owner] performMessage];
EXPECT_EQ(1U, [owner_ messageCount]);
}
TEST_F(CrTrackingAreaTest, OwnerAutomaticallyStopsForwardingOnClose) {
[test_window() orderFront:nil];
[trackingArea_ clearOwnerWhenWindowWillClose:test_window()];
[[trackingArea_ owner] performMessage];
EXPECT_EQ(1U, [owner_ messageCount]);
[test_window() close];
[[trackingArea_ owner] performMessage];
EXPECT_EQ(1U, [owner_ messageCount]);
}
TEST_F(CrTrackingAreaTest, ScoperInit) {
{
ScopedCrTrackingArea scoper([trackingArea_ retain]);
[[scoper.get() owner] performMessage];
EXPECT_EQ(1U, [owner_ messageCount]);
}
[[trackingArea_ owner] performMessage];
EXPECT_EQ(1U, [owner_ messageCount]);
}
TEST_F(CrTrackingAreaTest, ScoperReset) {
{
ScopedCrTrackingArea scoper;
EXPECT_FALSE(scoper.get());
scoper.reset([trackingArea_ retain]);
[[scoper.get() owner] performMessage];
EXPECT_EQ(1U, [owner_ messageCount]);
[[scoper.get() owner] performMessage];
EXPECT_EQ(2U, [owner_ messageCount]);
}
[[trackingArea_ owner] performMessage];
EXPECT_EQ(2U, [owner_ messageCount]);
}
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