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   ~MockWebContentsCloseHandlerDelegate() override {}
  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   void CloneWebContentsLayer() override { got_clone_ = true; }
  32   void DestroyClonedLayer() override { got_destroy_ = true; }
  33
  34  private:
  35   base::MessageLoopForUI message_loop_;
  36   bool got_clone_;
  37   bool got_destroy_;
  38
  39   DISALLOW_COPY_AND_ASSIGN(MockWebContentsCloseHandlerDelegate);
  40 };
  41
  42 // -----------------------------------------------------------------------------
  43
  44 class WebContentsCloseHandlerTest : public testing::Test {
  45  public:
  46   WebContentsCloseHandlerTest() : close_handler_(&close_handler_delegate_) {}
  47   ~WebContentsCloseHandlerTest() override {}
  48
  49  protected:
  50   bool IsTimerRunning() const {
  51     return close_handler_.timer_.IsRunning();
  52   }
  53
  54   MockWebContentsCloseHandlerDelegate close_handler_delegate_;
  55   WebContentsCloseHandler close_handler_;
  56
  57  private:
  58   DISALLOW_COPY_AND_ASSIGN(WebContentsCloseHandlerTest);
  59 };
  60
  61 // Verifies ActiveTabChanged() sends the right functions to the delegate.
  62 TEST_F(WebContentsCloseHandlerTest, ChangingActiveTabDestroys) {
  63   close_handler_.ActiveTabChanged();
  64   EXPECT_TRUE(close_handler_delegate_.got_destroy());
  65   EXPECT_FALSE(close_handler_delegate_.got_clone());
  66   EXPECT_FALSE(IsTimerRunning());
  67 }
  68
  69 // Verifies ActiveTabChanged() while in a close does nothing.
  70 TEST_F(WebContentsCloseHandlerTest, DontCloneOnChangeWhenClosing) {
  71   close_handler_.WillCloseAllTabs();
  72   EXPECT_FALSE(close_handler_delegate_.got_destroy());
  73   EXPECT_TRUE(close_handler_delegate_.got_clone());
  74   EXPECT_FALSE(IsTimerRunning());
  75   close_handler_delegate_.Clear();
  76
  77   close_handler_.ActiveTabChanged();
  78   EXPECT_FALSE(close_handler_delegate_.got_destroy());
  79   EXPECT_FALSE(close_handler_delegate_.got_clone());
  80   EXPECT_FALSE(IsTimerRunning());
  81 }
  82
  83 // Verifies the timer is started after a close.
  84 TEST_F(WebContentsCloseHandlerTest, DontDestroyImmediatleyAfterCancel) {
  85   close_handler_.WillCloseAllTabs();
  86   close_handler_delegate_.Clear();
  87   close_handler_.CloseAllTabsCanceled();
  88   EXPECT_FALSE(close_handler_delegate_.got_destroy());
  89   EXPECT_FALSE(close_handler_delegate_.got_clone());
  90   EXPECT_TRUE(IsTimerRunning());
  91 }
  92