omnibox_popup_view_unittest.mm revision 21d179b334e59e9a3bfcaed4c4430bef1bc5759d 
1// Copyright (c) 2010 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#import "base/scoped_nsobject.h"
6#import "chrome/browser/ui/cocoa/cocoa_test_helper.h"
7#import "chrome/browser/ui/cocoa/location_bar/omnibox_popup_view.h"
8
9namespace {
10
11class OmniboxPopupViewTest : public CocoaTest {
12 public:
13  OmniboxPopupViewTest() {
14    NSRect content_frame = [[test_window() contentView] frame];
15    scoped_nsobject<OmniboxPopupView> view(
16        [[OmniboxPopupView alloc] initWithFrame:content_frame]);
17    view_ = view.get();
18    [[test_window() contentView] addSubview:view_];
19  }
20
21  OmniboxPopupView* view_;  // Weak. Owned by the view hierarchy.
22};
23
24// Tests display, add/remove.
25TEST_VIEW(OmniboxPopupViewTest, view_);
26
27// A single subview should completely fill the popup view.
28TEST_F(OmniboxPopupViewTest, ResizeWithOneSubview) {
29  scoped_nsobject<NSView> subview1([[NSView alloc] initWithFrame:NSZeroRect]);
30
31  // Adding the subview should not change its frame.
32  [view_ addSubview:subview1];
33  EXPECT_TRUE(NSEqualRects(NSZeroRect, [subview1 frame]));
34
35  // Resizing the popup view should also resize the subview.
36  [view_ setFrame:NSMakeRect(0, 0, 100, 100)];
37  EXPECT_TRUE(NSEqualRects([view_ bounds], [subview1 frame]));
38}
39
40TEST_F(OmniboxPopupViewTest, ResizeWithTwoSubviews) {
41  const CGFloat height = 50;
42  NSRect initial = NSMakeRect(0, 0, 100, height);
43
44  scoped_nsobject<NSView> subview1([[NSView alloc] initWithFrame:NSZeroRect]);
45  scoped_nsobject<NSView> subview2([[NSView alloc] initWithFrame:initial]);
46  [view_ addSubview:subview1];
47  [view_ addSubview:subview2];
48
49  // Resize the popup view to be much larger than height.  |subview2|'s height
50  // should stay the same, and |subview1| should resize to fill all available
51  // space.
52  [view_ setFrame:NSMakeRect(0, 0, 300, 4 * height)];
53  EXPECT_EQ(NSWidth([view_ frame]), NSWidth([subview1 frame]));
54  EXPECT_EQ(NSWidth([view_ frame]), NSWidth([subview2 frame]));
55  EXPECT_EQ(height, NSHeight([subview2 frame]));
56  EXPECT_EQ(NSHeight([view_ frame]),
57            NSHeight([subview1 frame]) + NSHeight([subview2 frame]));
58
59  // Now resize the popup view to be smaller than height.  |subview2|'s height
60  // should stay the same, and |subview1|'s height should be zero, not negative.
61  [view_ setFrame:NSMakeRect(0, 0, 300, height - 10)];
62  EXPECT_EQ(NSWidth([view_ frame]), NSWidth([subview1 frame]));
63  EXPECT_EQ(NSWidth([view_ frame]), NSWidth([subview2 frame]));
64  EXPECT_EQ(0, NSHeight([subview1 frame]));
65  EXPECT_EQ(height, NSHeight([subview2 frame]));
66}
67
68}  // namespace
69