chrome/browser/ui/cocoa/extensions/browser_actions_container_view_unittest.mm

   1 // Copyright (c) 2011 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 "base/mac/scoped_nsobject.h"
   6 #import "chrome/browser/ui/cocoa/cocoa_test_helper.h"
   7 #import "chrome/browser/ui/cocoa/extensions/browser_actions_container_view.h"
   8 #include "testing/gtest/include/gtest/gtest.h"
   9 #include "testing/platform_test.h"
  10
  11 namespace {
  12
  13 const CGFloat kContainerHeight = 15.0;
  14 const CGFloat kMinimumContainerWidth = 10.0;
  15
  16 class BrowserActionsContainerViewTest : public CocoaTest {
  17  public:
  18   virtual void SetUp() {
  19     CocoaTest::SetUp();
  20     view_.reset([[BrowserActionsContainerView alloc]
  21         initWithFrame:NSMakeRect(0, 0, 0, kContainerHeight)]);
  22   }
  23
  24   base::scoped_nsobject<BrowserActionsContainerView> view_;
  25 };
  26
  27 TEST_F(BrowserActionsContainerViewTest, BasicTests) {
  28   EXPECT_TRUE([view_ isResizable]);
  29   EXPECT_TRUE([view_ canDragLeft]);
  30   EXPECT_TRUE([view_ canDragRight]);
  31   EXPECT_TRUE([view_ isHidden]);
  32 }
  33
  34 TEST_F(BrowserActionsContainerViewTest, SetWidthTests) {
  35   // Try setting below the minimum width (10 pixels).
  36   [view_ resizeToWidth:5.0 animate:NO];
  37   EXPECT_EQ(kMinimumContainerWidth, NSWidth([view_ frame])) << "Frame width is "
  38       << "less than the minimum allowed.";
  39   // Since the frame expands to the left, the x-position delta value will be
  40   // negative.
  41   EXPECT_EQ(-kMinimumContainerWidth, [view_ resizeDeltaX]);
  42
  43   [view_ resizeToWidth:35.0 animate:NO];
  44   EXPECT_EQ(35.0, NSWidth([view_ frame]));
  45   EXPECT_EQ(-25.0, [view_ resizeDeltaX]);
  46
  47   [view_ resizeToWidth:20.0 animate:NO];
  48   EXPECT_EQ(20.0, NSWidth([view_ frame]));
  49   EXPECT_EQ(15.0, [view_ resizeDeltaX]);
  50 }
  51
  52 }  // namespace