src/chrome/browser/download/download_request_infobar_delegate_unittest.cc

   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/memory/scoped_ptr.h"
   6 #include "base/memory/weak_ptr.h"
   7 #include "chrome/browser/download/download_request_infobar_delegate.h"
   8 #include "chrome/browser/download/download_request_limiter.h"
   9 #include "testing/gtest/include/gtest/gtest.h"
  10
  11 // MockTabDownloadState -------------------------------------------------------
  12
  13 class MockTabDownloadState : public DownloadRequestLimiter::TabDownloadState {
  14  public:
  15   MockTabDownloadState();
  16   ~MockTabDownloadState() override;
  17
  18   // DownloadRequestLimiter::TabDownloadState:
  19   void Cancel() override;
  20   void Accept() override;
  21   void CancelOnce() override;
  22
  23   ConfirmInfoBarDelegate* infobar_delegate() { return infobar_delegate_.get(); }
  24   void delete_infobar_delegate() { infobar_delegate_.reset(); }
  25   bool responded() const { return responded_; }
  26   bool accepted() const { return accepted_; }
  27
  28  private:
  29   // The actual infobar delegate we're listening to.
  30   scoped_ptr<DownloadRequestInfoBarDelegate> infobar_delegate_;
  31
  32   // True if we have gotten some sort of response.
  33   bool responded_;
  34
  35   // True if we have gotten a Accept response. Meaningless if |responded_| is
  36   // not true.
  37   bool accepted_;
  38
  39   // To produce weak pointers for infobar_ construction.
  40   base::WeakPtrFactory<MockTabDownloadState> weak_ptr_factory_;
  41
  42   DISALLOW_COPY_AND_ASSIGN(MockTabDownloadState);
  43 };
  44
  45 MockTabDownloadState::MockTabDownloadState()
  46     : responded_(false),
  47       accepted_(false),
  48       weak_ptr_factory_(this) {
  49   infobar_delegate_ =
  50       DownloadRequestInfoBarDelegate::Create(weak_ptr_factory_.GetWeakPtr());
  51 }
  52
  53 MockTabDownloadState::~MockTabDownloadState() {
  54   EXPECT_TRUE(responded_);
  55 }
  56
  57 void MockTabDownloadState::Cancel() {
  58   EXPECT_FALSE(responded_);
  59   responded_ = true;
  60   accepted_ = false;
  61 }
  62
  63 void MockTabDownloadState::Accept() {
  64   EXPECT_FALSE(responded_);
  65   responded_ = true;
  66   accepted_ = true;
  67   weak_ptr_factory_.InvalidateWeakPtrs();
  68 }
  69
  70 void MockTabDownloadState::CancelOnce() {
  71   Cancel();
  72 }
  73
  74
  75 // Tests ----------------------------------------------------------------------
  76
  77 TEST(DownloadRequestInfoBarDelegate, AcceptTest) {
  78   MockTabDownloadState state;
  79   if (state.infobar_delegate()->Accept())
  80     state.delete_infobar_delegate();
  81   EXPECT_TRUE(state.accepted());
  82 }
  83
  84 TEST(DownloadRequestInfoBarDelegate, CancelTest) {
  85   MockTabDownloadState state;
  86   if (state.infobar_delegate()->Cancel())
  87     state.delete_infobar_delegate();
  88   EXPECT_FALSE(state.accepted());
  89 }
  90
  91 TEST(DownloadRequestInfoBarDelegate, CloseTest) {
  92   MockTabDownloadState state;
  93   state.delete_infobar_delegate();
  94   EXPECT_FALSE(state.accepted());
  95 }