ui/base/cocoa/three_part_image_unittest.mm

   1 // Copyright 2015 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 #include "ui/base/cocoa/three_part_image.h"
   6
   7 #include "base/memory/scoped_ptr.h"
   8 #include "testing/gtest_mac.h"
   9 #import "ui/gfx/test/ui_cocoa_test_helper.h"
  10 #include "ui/resources/grit/ui_resources.h"
  11
  12 namespace ui {
  13 namespace test {
  14
  15 TEST(ThreePartImageTest, GetRects) {
  16   ThreePartImage image(IDR_BROWSER_ACTION_BADGE_LEFT,
  17                        IDR_BROWSER_ACTION_BADGE_CENTER,
  18                        IDR_BROWSER_ACTION_BADGE_RIGHT);
  19   NSRect bounds = NSMakeRect(0, 0, 20, 11);
  20   EXPECT_NSRECT_EQ(NSMakeRect(0, 0, 4, 11), image.GetLeftRect(bounds));
  21   EXPECT_NSRECT_EQ(NSMakeRect(4, 0, 12, 11), image.GetMiddleRect(bounds));
  22   EXPECT_NSRECT_EQ(NSMakeRect(16, 0, 4, 11), image.GetRightRect(bounds));
  23 }
  24
  25 TEST(ThreePartImageTest, GetRectsWithoutMiddle) {
  26   ThreePartImage image(IDR_BROWSER_ACTION_BADGE_LEFT,
  27                        0,
  28                        IDR_BROWSER_ACTION_BADGE_RIGHT);
  29   NSRect bounds = NSMakeRect(0, 0, 20, 11);
  30   EXPECT_NSRECT_EQ(NSMakeRect(0, 0, 4, 11), image.GetLeftRect(bounds));
  31   EXPECT_NSRECT_EQ(NSMakeRect(4, 0, 12, 11), image.GetMiddleRect(bounds));
  32   EXPECT_NSRECT_EQ(NSMakeRect(16, 0, 4, 11), image.GetRightRect(bounds));
  33 }
  34
  35 TEST(ThreePartImageTest, HitTest) {
  36   ThreePartImage image(IDR_BACK_ARROW, 0, IDR_FORWARD_ARROW);
  37   NSRect bounds = NSMakeRect(0, 0, 512, 128);
  38
  39   // The middle of the arrows are hits.
  40   EXPECT_TRUE(image.HitTest(NSMakePoint(64, 64), bounds));
  41   EXPECT_TRUE(image.HitTest(NSMakePoint(448, 64), bounds));
  42
  43   // No middle image means the middle rect is a hit.
  44   EXPECT_TRUE(image.HitTest(NSMakePoint(256, 64), bounds));
  45
  46   // The corners are transparent.
  47   EXPECT_FALSE(image.HitTest(NSMakePoint(0, 0), bounds));
  48   EXPECT_FALSE(image.HitTest(NSMakePoint(0, 127), bounds));
  49   EXPECT_FALSE(image.HitTest(NSMakePoint(511, 0), bounds));
  50   EXPECT_FALSE(image.HitTest(NSMakePoint(511, 127), bounds));
  51 }
  52
  53 }  // namespace test
  54 }  // namespace ui