src/chrome/browser/ui/views/frame/web_contents_close_handler_unittest.cc

   1 // Copyright 2014 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 "chrome/browser/ui/views/frame/web_contents_close_handler.h"
   6
   7 #include "base/message_loop/message_loop.h"
   8 #include "chrome/browser/ui/views/frame/web_contents_close_handler_delegate.h"
   9 #include "testing/gtest/include/gtest/gtest.h"
  10
  11 class MockWebContentsCloseHandlerDelegate
  12     : public WebContentsCloseHandlerDelegate {
  13  public:
  14   explicit MockWebContentsCloseHandlerDelegate()
  15       : got_clone_(false),
  16         got_destroy_(false) {
  17   }
  18   virtual ~MockWebContentsCloseHandlerDelegate() {}
  19
  20   void Clear() {
  21     got_clone_ = got_destroy_ = false;
  22   }
  23
  24   bool got_clone() const { return got_clone_; }
  25   void clear_got_clone() { got_clone_ = false; }
  26
  27   bool got_destroy() const { return got_destroy_; }
  28   void clear_got_destroy() { got_destroy_ = false; }
  29
  30   // WebContentsCloseHandlerDelegate:
  31   virtual void CloneWebContentsLayer() OVERRIDE {
  32     got_clone_ = true;
  33   }
  34   virtual void DestroyClonedLayer() OVERRIDE {
  35     got_destroy_ = true;
  36   }
  37
  38  private:
  39   base::MessageLoopForUI message_loop_;
  40   bool got_clone_;
  41   bool got_destroy_;
  42
  43   DISALLOW_COPY_AND_ASSIGN(MockWebContentsCloseHandlerDelegate);
  44 };
  45
  46 // -----------------------------------------------------------------------------
  47
  48 class WebContentsCloseHandlerTest : public testing::Test {
  49  public:
  50   WebContentsCloseHandlerTest() : close_handler_(&close_handler_delegate_) {}
  51   virtual ~WebContentsCloseHandlerTest() {}
  52
  53  protected:
  54   bool IsTimerRunning() const {
  55     return close_handler_.timer_.IsRunning();
  56   }
  57
  58   MockWebContentsCloseHandlerDelegate close_handler_delegate_;
  59   WebContentsCloseHandler close_handler_;
  60
  61  private:
  62   DISALLOW_COPY_AND_ASSIGN(WebContentsCloseHandlerTest);
  63 };
  64
  65 // Verifies ActiveTabChanged() sends the right functions to the delegate.
  66 TEST_F(WebContentsCloseHandlerTest, ChangingActiveTabDestroys) {
  67   close_handler_.ActiveTabChanged();
  68   EXPECT_TRUE(close_handler_delegate_.got_destroy());
  69   EXPECT_FALSE(close_handler_delegate_.got_clone());
  70   EXPECT_FALSE(IsTimerRunning());
  71 }
  72
  73 // Verifies ActiveTabChanged() while in a close does nothing.
  74 TEST_F(WebContentsCloseHandlerTest, DontCloneOnChangeWhenClosing) {
  75   close_handler_.WillCloseAllTabs();
  76   EXPECT_FALSE(close_handler_delegate_.got_destroy());
  77   EXPECT_TRUE(close_handler_delegate_.got_clone());
  78   EXPECT_FALSE(IsTimerRunning());
  79   close_handler_delegate_.Clear();
  80
  81   close_handler_.ActiveTabChanged();
  82   EXPECT_FALSE(close_handler_delegate_.got_destroy());
  83   EXPECT_FALSE(close_handler_delegate_.got_clone());
  84   EXPECT_FALSE(IsTimerRunning());
  85 }
  86
  87 // Verifies the timer is started after a close.
  88 TEST_F(WebContentsCloseHandlerTest, DontDestroyImmediatleyAfterCancel) {
  89   close_handler_.WillCloseAllTabs();
  90   close_handler_delegate_.Clear();
  91   close_handler_.CloseAllTabsCanceled();
  92   EXPECT_FALSE(close_handler_delegate_.got_destroy());
  93   EXPECT_FALSE(close_handler_delegate_.got_clone());
  94   EXPECT_TRUE(IsTimerRunning());
  95 }
  96