chrome/browser/ui/cocoa/autofill/down_arrow_popup_menu_cell_unittest.mm

   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 }