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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/component_updater/cld_component_installer.h" | |
6 | |
7 #include <stddef.h> | |
8 #include <stdint.h> | |
9 | |
10 #include <memory> | |
11 #include <utility> | |
12 #include <vector> | |
13 | |
14 #include "base/files/file_path.h" | |
15 #include "base/files/file_util.h" | |
16 #include "base/files/scoped_temp_dir.h" | |
17 #include "base/macros.h" | |
18 #include "base/strings/string_util.h" | |
19 #include "base/strings/utf_string_conversions.h" | |
20 #include "base/values.h" | |
21 #include "base/version.h" | |
22 #include "components/translate/content/browser/browser_cld_data_provider.h" | |
23 #include "components/translate/content/common/cld_data_source.h" | |
24 #include "testing/gtest/include/gtest/gtest.h" | |
25 #include "testing/platform_test.h" | |
26 | |
27 using component_updater::CldComponentInstallerTraits; | |
28 | |
29 namespace { | |
30 | |
31 // This has to match what's in cld_component_installer.cc. | |
32 const base::FilePath::CharType kTestCldDataFileName[] = | |
33 FILE_PATH_LITERAL("cld2_data.bin"); | |
34 | |
35 } // namespace | |
36 | |
37 namespace component_updater { | |
38 | |
39 class CldComponentInstallerTest : public PlatformTest { | |
40 public: | |
41 CldComponentInstallerTest() {} | |
42 void SetUp() override { | |
43 PlatformTest::SetUp(); | |
44 translate::CldDataSource::DisableSanityChecksForTest(); | |
45 | |
46 // ScopedTempDir automatically does a recursive delete on the entire | |
47 // directory in its destructor, so no cleanup is required in TearDown. | |
48 // Note that all files created by this test case are created within the | |
49 // directory that is created here, so even though they are not explicitly | |
50 // created *as temp files*, they will still get cleaned up automagically. | |
51 ASSERT_TRUE(temp_dir_.CreateUniqueTempDir()); | |
52 | |
53 // The "latest CLD data file" is a static piece of information, and thus | |
54 // for correctness we empty it before each test. | |
55 CldComponentInstallerTraits::SetLatestCldDataFile(base::FilePath()); | |
56 base::FilePath path_now = | |
57 CldComponentInstallerTraits::GetLatestCldDataFile(); | |
58 ASSERT_TRUE(path_now.empty()); | |
59 } | |
60 | |
61 void TearDown() override { | |
62 // Restore sanity checks. | |
63 translate::CldDataSource::EnableSanityChecksForTest(); | |
64 } | |
65 | |
66 protected: | |
67 base::ScopedTempDir temp_dir_; | |
68 CldComponentInstallerTraits traits_; | |
69 | |
70 private: | |
71 DISALLOW_COPY_AND_ASSIGN(CldComponentInstallerTest); | |
72 }; | |
73 | |
74 TEST_F(CldComponentInstallerTest, SetLatestCldDataFile) { | |
75 const base::FilePath expected(FILE_PATH_LITERAL("test/foo.test")); | |
76 CldComponentInstallerTraits::SetLatestCldDataFile(expected); | |
77 base::FilePath result = CldComponentInstallerTraits::GetLatestCldDataFile(); | |
78 ASSERT_EQ(expected, result); | |
79 } | |
80 | |
81 TEST_F(CldComponentInstallerTest, VerifyInstallation) { | |
82 // All files are created within a ScopedTempDir, which deletes all | |
83 // children when its destructor is called (at the end of each test). | |
84 const base::DictionaryValue manifest; | |
85 ASSERT_FALSE(traits_.VerifyInstallation(manifest, temp_dir_.path())); | |
86 const base::FilePath data_file_dir = | |
87 temp_dir_.path() | |
88 .Append(FILE_PATH_LITERAL("_platform_specific")) | |
89 .Append(FILE_PATH_LITERAL("all")); | |
90 ASSERT_TRUE(base::CreateDirectory(data_file_dir)); | |
91 const base::FilePath data_file = data_file_dir.Append(kTestCldDataFileName); | |
92 const std::string test_data("fake cld2 data file content here :)"); | |
93 ASSERT_EQ(static_cast<int32_t>(test_data.length()), | |
94 base::WriteFile(data_file, test_data.c_str(), test_data.length())); | |
95 ASSERT_TRUE(traits_.VerifyInstallation(manifest, temp_dir_.path())); | |
96 } | |
97 | |
98 TEST_F(CldComponentInstallerTest, OnCustomInstall) { | |
99 const base::DictionaryValue manifest; | |
100 const base::FilePath install_dir; | |
101 // Sanity: shouldn't crash. | |
102 ASSERT_TRUE(traits_.OnCustomInstall(manifest, install_dir)); | |
103 } | |
104 | |
105 TEST_F(CldComponentInstallerTest, GetInstalledPath) { | |
106 const base::FilePath base_dir; | |
107 const base::FilePath result = | |
108 CldComponentInstallerTraits::GetInstalledPath(base_dir); | |
109 ASSERT_TRUE(base::EndsWith(result.value(), kTestCldDataFileName, | |
110 base::CompareCase::SENSITIVE)); | |
111 } | |
112 | |
113 TEST_F(CldComponentInstallerTest, GetRelativeInstallDir) { | |
114 ASSERT_FALSE(traits_.GetRelativeInstallDir().empty()); | |
115 } | |
116 | |
117 TEST_F(CldComponentInstallerTest, GetHash) { | |
118 std::vector<uint8_t> hash; | |
119 traits_.GetHash(&hash); | |
120 ASSERT_EQ(static_cast<size_t>(32), hash.size()); | |
121 } | |
122 | |
123 TEST_F(CldComponentInstallerTest, GetName) { | |
124 ASSERT_FALSE(traits_.GetName().empty()); | |
125 } | |
126 | |
127 TEST_F(CldComponentInstallerTest, ComponentReady) { | |
128 std::unique_ptr<base::DictionaryValue> manifest; | |
129 const base::FilePath install_dir(FILE_PATH_LITERAL("/foo")); | |
130 const base::Version version("1.2.3.4"); | |
131 traits_.ComponentReady(version, install_dir, std::move(manifest)); | |
132 base::FilePath result = CldComponentInstallerTraits::GetLatestCldDataFile(); | |
133 ASSERT_TRUE(base::StartsWith(result.AsUTF16Unsafe(), | |
134 install_dir.AsUTF16Unsafe(), | |
135 base::CompareCase::SENSITIVE)); | |
136 ASSERT_TRUE(base::EndsWith(result.value(), kTestCldDataFileName, | |
137 base::CompareCase::SENSITIVE)); | |
138 } | |
139 | |
140 } // namespace component_updater | |
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