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1 // Copyright 2017 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 "components/download/content/download_driver_impl.h" | |
6 | |
7 #include <memory> | |
8 #include <string> | |
9 | |
10 #include "base/memory/ptr_util.h" | |
11 #include "content/public/test/fake_download_item.h" | |
12 #include "content/public/test/mock_download_manager.h" | |
13 #include "testing/gmock/include/gmock/gmock.h" | |
14 #include "testing/gtest/include/gtest/gtest.h" | |
15 | |
16 using testing::NiceMock; | |
17 using testing::_; | |
18 | |
19 namespace download { | |
20 | |
21 namespace { | |
22 | |
23 const char kFakeGuid[] = "fake_guid"; | |
24 | |
25 } // namespace | |
26 | |
27 class MockDriverObserver : public DownloadDriver::Observer { | |
28 public: | |
29 MOCK_METHOD0(OnDriverReady, void()); | |
30 MOCK_METHOD1(OnDownloadCreated, void(const std::string&)); | |
31 MOCK_METHOD2(OnDownloadFailed, void(const std::string&, int)); | |
32 MOCK_METHOD3(OnDownloadSucceeded, | |
33 void(const std::string&, const base::FilePath&, uint64_t)); | |
34 MOCK_METHOD2(OnDownloadUpdated, void(const std::string&, uint64_t)); | |
35 }; | |
36 | |
37 class DownloadDriverImplTest : public testing::Test { | |
38 public: | |
39 DownloadDriverImplTest() = default; | |
40 ~DownloadDriverImplTest() override = default; | |
41 | |
42 void SetUp() override { | |
43 driver_ = base::MakeUnique<DownloadDriverImpl>(&mock_manager_); | |
44 } | |
45 | |
46 // TODO(xingliu): implements test download manager for embedders to test. | |
47 NiceMock<content::MockDownloadManager> mock_manager_; | |
48 MockDriverObserver mock_observer_; | |
49 std::unique_ptr<DownloadDriverImpl> driver_; | |
50 | |
51 private: | |
52 DISALLOW_COPY_AND_ASSIGN(DownloadDriverImplTest); | |
53 }; | |
54 | |
55 // Ensures download updates from download items are propagated correctly. | |
56 TEST_F(DownloadDriverImplTest, DownloadItemUpdateEvents) { | |
David Trainor- moved to gerrit
2017/05/15 20:08:15
Can we test things like setup flow as well?
xingliu
2017/05/17 19:34:52
Done.
| |
57 using DownloadState = content::DownloadItem::DownloadState; | |
58 using DownloadInterruptReason = content::DownloadInterruptReason; | |
59 | |
60 driver_->SetObserver(&mock_observer_); | |
61 | |
62 content::FakeDownloadItem fake_item; | |
63 fake_item.SetState(DownloadState::IN_PROGRESS); | |
64 fake_item.SetGuid(kFakeGuid); | |
65 EXPECT_CALL(mock_observer_, OnDownloadUpdated(kFakeGuid, _)) | |
66 .Times(1) | |
67 .RetiresOnSaturation(); | |
68 static_cast<content::DownloadItem::Observer*>(driver_.get()) | |
69 ->OnDownloadUpdated(&fake_item); | |
70 | |
71 // Nothing happens for cancelled state. | |
72 fake_item.SetState(DownloadState::CANCELLED); | |
73 static_cast<content::DownloadItem::Observer*>(driver_.get()) | |
74 ->OnDownloadUpdated(&fake_item); | |
75 | |
76 fake_item.SetReceivedBytes(1024); | |
77 fake_item.SetState(DownloadState::COMPLETE); | |
78 EXPECT_CALL(mock_observer_, | |
79 OnDownloadSucceeded(kFakeGuid, _, fake_item.GetReceivedBytes())) | |
80 .Times(1) | |
81 .RetiresOnSaturation(); | |
82 static_cast<content::DownloadItem::Observer*>(driver_.get()) | |
83 ->OnDownloadUpdated(&fake_item); | |
84 | |
85 fake_item.SetState(DownloadState::INTERRUPTED); | |
86 fake_item.SetLastReason( | |
87 DownloadInterruptReason::DOWNLOAD_INTERRUPT_REASON_SERVER_BAD_CONTENT); | |
88 EXPECT_CALL( | |
89 mock_observer_, | |
90 OnDownloadFailed( | |
91 kFakeGuid, | |
92 static_cast<int>(DownloadInterruptReason:: | |
93 DOWNLOAD_INTERRUPT_REASON_SERVER_BAD_CONTENT))) | |
94 .Times(1) | |
95 .RetiresOnSaturation(); | |
96 static_cast<content::DownloadItem::Observer*>(driver_.get()) | |
97 ->OnDownloadUpdated(&fake_item); | |
98 | |
99 // Nothing happens if observer is dettached. | |
100 driver_->SetObserver(nullptr); | |
101 static_cast<content::DownloadItem::Observer*>(driver_.get()) | |
102 ->OnDownloadUpdated(&fake_item); | |
103 } | |
104 | |
105 } // namespace download | |
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