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      1 // Copyright (c) 2013 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 "chrome/browser/ui/cocoa/autofill/down_arrow_popup_menu_cell.h"
      6 
      7 #import <Cocoa/Cocoa.h>
      8 
      9 #include "base/mac/scoped_nsobject.h"
     10 #include "chrome/browser/ui/cocoa/autofill/autofill_dialog_constants.h"
     11 #include "testing/gtest/include/gtest/gtest.h"
     12 #include "testing/platform_test.h"
     13 #import "ui/gfx/test/ui_cocoa_test_helper.h"
     14 
     15 namespace {
     16 
     17 class DownArrowPopupMenuCellTest : public ui::CocoaTest {
     18  public:
     19   DownArrowPopupMenuCellTest() {
     20     NSRect frame = NSMakeRect(0, 0, 50, 30);
     21     view_.reset([[NSButton alloc] initWithFrame:frame]);
     22     base::scoped_nsobject<DownArrowPopupMenuCell> cell(
     23         [[DownArrowPopupMenuCell alloc] initTextCell:@"Testing"]);
     24     [view_ setCell:cell.get()];
     25     [[test_window() contentView] addSubview:view_];  }
     26 
     27  protected:
     28   base::scoped_nsobject<NSButton> view_;
     29 
     30  private:
     31   DISALLOW_COPY_AND_ASSIGN(DownArrowPopupMenuCellTest);
     32 };
     33 
     34 TEST_VIEW(DownArrowPopupMenuCellTest, view_)
     35 
     36 }  // namespace
     37 
     38 // Make internal messages visible for testing
     39 @interface DownArrowPopupMenuCell (Testing)
     40 
     41 - (NSSize)cellSize;
     42 - (NSSize)imageSize;
     43 
     44 @end
     45 
     46 // Test size computations, make sure they deliver correct results.
     47 TEST_F(DownArrowPopupMenuCellTest, Defaults) {
     48   DownArrowPopupMenuCell* cell =
     49       static_cast<DownArrowPopupMenuCell*>([view_ cell]);
     50   ASSERT_TRUE([cell isKindOfClass:[DownArrowPopupMenuCell class]]);
     51 
     52   NSRect rect = NSMakeRect(0, 0, 11, 17);
     53   base::scoped_nsobject<NSImage> image(
     54       [[NSImage alloc] initWithSize:rect.size]);
     55   [cell setImage:image forButtonState:image_button_cell::kDefaultState];
     56   [view_ setTitle:@"Testing"];
     57 
     58   EXPECT_EQ(NSWidth(rect), [cell imageSize].width);
     59   EXPECT_EQ(NSHeight(rect), [cell imageSize].height);
     60 
     61   NSAttributedString* title = [cell attributedTitle];
     62   NSSize titleSize = [title size];
     63   EXPECT_LE(titleSize.width + [image size].width + autofill::kButtonGap,
     64             [cell cellSize].width);
     65   EXPECT_LE(std::max(titleSize.height, [image size].height),
     66             [cell cellSize].height);
     67 }
     68