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// 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.
#import "chrome/browser/ui/cocoa/history_overlay_controller.h"
#import <QuartzCore/QuartzCore.h>
#include "base/memory/scoped_ptr.h"
#include "base/message_loop/message_pump_mac.h"
#import "chrome/browser/ui/cocoa/cocoa_test_helper.h"
#import "third_party/ocmock/gtest_support.h"
#import "third_party/ocmock/OCMock/OCMock.h"
class HistoryOverlayControllerTest : public CocoaTest {
public:
virtual void SetUp() {
CocoaTest::SetUp();
// The overlay controller shows the panel in the superview of a given
// view, so create the given view.
test_view_.reset([[NSView alloc] initWithFrame:NSMakeRect(10, 10, 10, 10)]);
[[test_window() contentView] addSubview:test_view_];
}
NSView* test_view() {
return test_view_;
}
private:
base::scoped_nsobject<NSView> test_view_;
};
// Tests that the controller's view gets removed from the hierarchy when the
// controller is deallocated.
TEST_F(HistoryOverlayControllerTest, RemovedViewWhenDeallocated) {
NSView* content_view = [test_window() contentView];
EXPECT_EQ(1u, [[content_view subviews] count]);
base::scoped_nsobject<HistoryOverlayController> controller(
[[HistoryOverlayController alloc] initForMode:kHistoryOverlayModeBack]);
[controller showPanelForView:test_view()];
EXPECT_EQ(2u, [[content_view subviews] count]);
controller.reset();
EXPECT_EQ(1u, [[content_view subviews] count]);
}
// Tests that when the controller is |-dismiss|ed, the animation runs and then
// is removed when the animation completes.
TEST_F(HistoryOverlayControllerTest, DismissClearsAnimations) {
base::scoped_nsobject<HistoryOverlayController> controller(
[[HistoryOverlayController alloc] initForMode:kHistoryOverlayModeBack]);
[controller showPanelForView:test_view()];
scoped_ptr<base::MessagePumpNSRunLoop> message_pump(
new base::MessagePumpNSRunLoop);
id mock = [OCMockObject partialMockForObject:controller];
[mock setExpectationOrderMatters:YES];
[[[mock expect] andForwardToRealObject] dismiss];
// Called after |-animationDidStop:finished:|.
base::MessagePumpNSRunLoop* weak_message_pump = message_pump.get();
void (^quit_loop)(NSInvocation* invocation) = ^(NSInvocation* invocation) {
weak_message_pump->Quit();
};
// Set up the mock to first forward to the real implementation and then call
// the above block to quit the run loop.
[[[[mock expect] andForwardToRealObject] andDo:quit_loop]
animationDidStop:[OCMArg isNotNil] finished:YES];
// CAAnimations must be committed within a run loop. It is not sufficient
// to commit them and activate the loop after the fact. Schedule a block to
// dismiss the controller from within the run loop, which begins the
// animation.
CFRunLoopPerformBlock(CFRunLoopGetCurrent(),
kCFRunLoopDefaultMode,
^(void) {
[mock dismiss];
});
// Run the loop, which will dismiss the overlay.
message_pump->Run(NULL);
EXPECT_OCMOCK_VERIFY(mock);
// After the animation runs, there should be no more animations.
EXPECT_FALSE([[controller view] animations]);
}
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