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// Copyright (c) 2009 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 "base/scoped_nsobject.h"
#import "chrome/browser/cocoa/gradient_button_cell.h"
#import "chrome/browser/cocoa/cocoa_test_helper.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "testing/platform_test.h"
@interface GradientButtonCell (HoverValueTesting)
- (void)adjustHoverValue;
@end
namespace {
class GradientButtonCellTest : public PlatformTest {
public:
GradientButtonCellTest() {
NSRect frame = NSMakeRect(0, 0, 50, 30);
view_.reset([[NSButton alloc] initWithFrame:frame]);
scoped_nsobject<GradientButtonCell> cell([[GradientButtonCell alloc]
initTextCell:@"Testing"]);
[view_ setCell:cell.get()];
[cocoa_helper_.contentView() addSubview:view_.get()];
}
CocoaTestHelper cocoa_helper_; // Inits Cocoa, creates window, etc...
scoped_nsobject<NSButton> view_;
};
// Test adding/removing from the view hierarchy, mostly to ensure nothing
// leaks or crashes.
TEST_F(GradientButtonCellTest, AddRemove) {
EXPECT_EQ(cocoa_helper_.contentView(), [view_ superview]);
[view_.get() removeFromSuperview];
EXPECT_FALSE([view_ superview]);
}
// Test drawing, mostly to ensure nothing leaks or crashes.
TEST_F(GradientButtonCellTest, Display) {
[[view_ cell] setHoverAlpha:0.0];
[view_ display];
[[view_ cell] setHoverAlpha:0.5];
[view_ display];
[[view_ cell] setHoverAlpha:1.0];
[view_ display];
}
// Test drawing, mostly to ensure nothing leaks or crashes.
TEST_F(GradientButtonCellTest, Hover) {
GradientButtonCell* cell = [view_ cell];
[cell setMouseInside:YES animate:NO];
EXPECT_EQ([[view_ cell] hoverAlpha], 1.0);
[cell setMouseInside:NO animate:YES];
CGFloat alpha1 = [cell hoverAlpha];
[cell adjustHoverValue];
CGFloat alpha2 = [cell hoverAlpha];
EXPECT_TRUE(alpha2 < alpha1);
}
// Tracking rects
TEST_F(GradientButtonCellTest, TrackingRects) {
GradientButtonCell* cell = [view_ cell];
EXPECT_FALSE([cell showsBorderOnlyWhileMouseInside]);
EXPECT_FALSE([cell isMouseInside]);
[cell setShowsBorderOnlyWhileMouseInside:YES];
[cell mouseEntered:nil];
EXPECT_TRUE([cell isMouseInside]);
[cell mouseExited:nil];
EXPECT_FALSE([cell isMouseInside]);
[cell setShowsBorderOnlyWhileMouseInside:NO];
EXPECT_FALSE([cell isMouseInside]);
[cell setShowsBorderOnlyWhileMouseInside:YES];
[cell setShowsBorderOnlyWhileMouseInside:YES];
[cell setShowsBorderOnlyWhileMouseInside:NO];
[cell setShowsBorderOnlyWhileMouseInside:NO];
}
} // namespace
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