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| 1 // Copyright (c) 2010 The Chromium OS 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 <inttypes.h> |
| 6 |
| 7 #include <string> |
| 8 |
| 9 #include "base/basictypes.h" |
| 10 #include "base/file_util.h" |
| 11 #include "base/string_util.h" |
| 12 #include "gtest/gtest.h" |
| 13 #include "update_engine/prefs.h" |
| 14 |
| 15 using std::string; |
| 16 |
| 17 namespace chromeos_update_engine { |
| 18 |
| 19 class PrefsTest : public ::testing::Test { |
| 20 protected: |
| 21 virtual void SetUp() { |
| 22 ASSERT_TRUE(file_util::CreateNewTempDirectory("auprefs", &prefs_dir_)); |
| 23 ASSERT_TRUE(prefs_.Init(prefs_dir_)); |
| 24 } |
| 25 |
| 26 virtual void TearDown() { |
| 27 file_util::Delete(prefs_dir_, true); // recursive |
| 28 } |
| 29 |
| 30 bool SetValue(const string& key, const string& value) { |
| 31 return file_util::WriteFile(prefs_dir_.Append(key), |
| 32 value.data(), value.length()) == |
| 33 static_cast<int>(value.length()); |
| 34 } |
| 35 |
| 36 FilePath prefs_dir_; |
| 37 Prefs prefs_; |
| 38 }; |
| 39 |
| 40 TEST_F(PrefsTest, GetFileNameForKey) { |
| 41 const char kKey[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz_-"; |
| 42 FilePath path; |
| 43 EXPECT_TRUE(prefs_.GetFileNameForKey(kKey, &path)); |
| 44 EXPECT_EQ(prefs_dir_.Append(kKey).value(), path.value()); |
| 45 } |
| 46 |
| 47 TEST_F(PrefsTest, GetFileNameForKeyBadCharacter) { |
| 48 FilePath path; |
| 49 EXPECT_FALSE(prefs_.GetFileNameForKey("ABC abc", &path)); |
| 50 } |
| 51 |
| 52 TEST_F(PrefsTest, GetFileNameForKeyEmpty) { |
| 53 FilePath path; |
| 54 EXPECT_FALSE(prefs_.GetFileNameForKey("", &path)); |
| 55 } |
| 56 |
| 57 TEST_F(PrefsTest, GetString) { |
| 58 const char kKey[] = "test-key"; |
| 59 const string test_data = "test data"; |
| 60 ASSERT_TRUE(SetValue(kKey, test_data)); |
| 61 string value; |
| 62 EXPECT_TRUE(prefs_.GetString(kKey, &value)); |
| 63 EXPECT_EQ(test_data, value); |
| 64 } |
| 65 |
| 66 TEST_F(PrefsTest, GetStringBadKey) { |
| 67 string value; |
| 68 EXPECT_FALSE(prefs_.GetString(",bad", &value)); |
| 69 } |
| 70 |
| 71 TEST_F(PrefsTest, GetStringNonExistentKey) { |
| 72 string value; |
| 73 EXPECT_FALSE(prefs_.GetString("non-existent-key", &value)); |
| 74 } |
| 75 |
| 76 TEST_F(PrefsTest, SetString) { |
| 77 const char kKey[] = "my_test_key"; |
| 78 const char kValue[] = "some test value\non 2 lines"; |
| 79 EXPECT_TRUE(prefs_.SetString(kKey, kValue)); |
| 80 string value; |
| 81 EXPECT_TRUE(file_util::ReadFileToString(prefs_dir_.Append(kKey), &value)); |
| 82 EXPECT_EQ(kValue, value); |
| 83 } |
| 84 |
| 85 TEST_F(PrefsTest, SetStringBadKey) { |
| 86 const char kKey[] = ".no-dots"; |
| 87 EXPECT_FALSE(prefs_.SetString(kKey, "some value")); |
| 88 EXPECT_FALSE(file_util::PathExists(prefs_dir_.Append(kKey))); |
| 89 } |
| 90 |
| 91 TEST_F(PrefsTest, SetStringCreateDir) { |
| 92 const char kKey[] = "a-test-key"; |
| 93 const char kValue[] = "test value"; |
| 94 EXPECT_TRUE(prefs_.Init(FilePath(prefs_dir_.Append("subdir")))); |
| 95 EXPECT_TRUE(prefs_.SetString(kKey, kValue)); |
| 96 string value; |
| 97 EXPECT_TRUE( |
| 98 file_util::ReadFileToString(prefs_dir_.Append("subdir").Append(kKey), |
| 99 &value)); |
| 100 EXPECT_EQ(kValue, value); |
| 101 } |
| 102 |
| 103 TEST_F(PrefsTest, SetStringDirCreationFailure) { |
| 104 EXPECT_TRUE(prefs_.Init(FilePath("/dev/null"))); |
| 105 const char kKey[] = "test-key"; |
| 106 EXPECT_FALSE(prefs_.SetString(kKey, "test value")); |
| 107 } |
| 108 |
| 109 TEST_F(PrefsTest, SetStringFileCreationFailure) { |
| 110 const char kKey[] = "a-test-key"; |
| 111 file_util::CreateDirectory(prefs_dir_.Append(kKey)); |
| 112 EXPECT_FALSE(prefs_.SetString(kKey, "test value")); |
| 113 EXPECT_TRUE(file_util::DirectoryExists(prefs_dir_.Append(kKey))); |
| 114 } |
| 115 |
| 116 TEST_F(PrefsTest, GetInt64) { |
| 117 const char kKey[] = "test-key"; |
| 118 ASSERT_TRUE(SetValue(kKey, " \n 25 \t ")); |
| 119 int64_t value; |
| 120 EXPECT_TRUE(prefs_.GetInt64(kKey, &value)); |
| 121 EXPECT_EQ(25, value); |
| 122 } |
| 123 |
| 124 TEST_F(PrefsTest, GetInt64BadValue) { |
| 125 const char kKey[] = "test-key"; |
| 126 ASSERT_TRUE(SetValue(kKey, "30a")); |
| 127 int64_t value; |
| 128 EXPECT_FALSE(prefs_.GetInt64(kKey, &value)); |
| 129 } |
| 130 |
| 131 TEST_F(PrefsTest, GetInt64Max) { |
| 132 const char kKey[] = "test-key"; |
| 133 ASSERT_TRUE(SetValue(kKey, StringPrintf("%" PRIi64, kint64max))); |
| 134 int64_t value; |
| 135 EXPECT_TRUE(prefs_.GetInt64(kKey, &value)); |
| 136 EXPECT_EQ(kint64max, value); |
| 137 } |
| 138 |
| 139 TEST_F(PrefsTest, GetInt64Min) { |
| 140 const char kKey[] = "test-key"; |
| 141 ASSERT_TRUE(SetValue(kKey, StringPrintf("%" PRIi64, kint64min))); |
| 142 int64_t value; |
| 143 EXPECT_TRUE(prefs_.GetInt64(kKey, &value)); |
| 144 EXPECT_EQ(kint64min, value); |
| 145 } |
| 146 |
| 147 TEST_F(PrefsTest, GetInt64Negative) { |
| 148 const char kKey[] = "test-key"; |
| 149 ASSERT_TRUE(SetValue(kKey, " \t -100 \n ")); |
| 150 int64_t value; |
| 151 EXPECT_TRUE(prefs_.GetInt64(kKey, &value)); |
| 152 EXPECT_EQ(-100, value); |
| 153 } |
| 154 |
| 155 TEST_F(PrefsTest, GetInt64NonExistentKey) { |
| 156 int64_t value; |
| 157 EXPECT_FALSE(prefs_.GetInt64("random-key", &value)); |
| 158 } |
| 159 |
| 160 TEST_F(PrefsTest, SetInt64) { |
| 161 const char kKey[] = "test_int"; |
| 162 EXPECT_TRUE(prefs_.SetInt64(kKey, -123)); |
| 163 string value; |
| 164 EXPECT_TRUE(file_util::ReadFileToString(prefs_dir_.Append(kKey), &value)); |
| 165 EXPECT_EQ("-123", value); |
| 166 } |
| 167 |
| 168 TEST_F(PrefsTest, SetInt64BadKey) { |
| 169 const char kKey[] = "s p a c e s"; |
| 170 EXPECT_FALSE(prefs_.SetInt64(kKey, 20)); |
| 171 EXPECT_FALSE(file_util::PathExists(prefs_dir_.Append(kKey))); |
| 172 } |
| 173 |
| 174 TEST_F(PrefsTest, SetInt64Max) { |
| 175 const char kKey[] = "test-max-int"; |
| 176 EXPECT_TRUE(prefs_.SetInt64(kKey, kint64max)); |
| 177 string value; |
| 178 EXPECT_TRUE(file_util::ReadFileToString(prefs_dir_.Append(kKey), &value)); |
| 179 EXPECT_EQ(StringPrintf("%" PRIi64, kint64max), value); |
| 180 } |
| 181 |
| 182 TEST_F(PrefsTest, SetInt64Min) { |
| 183 const char kKey[] = "test-min-int"; |
| 184 EXPECT_TRUE(prefs_.SetInt64(kKey, kint64min)); |
| 185 string value; |
| 186 EXPECT_TRUE(file_util::ReadFileToString(prefs_dir_.Append(kKey), &value)); |
| 187 EXPECT_EQ(StringPrintf("%" PRIi64, kint64min), value); |
| 188 } |
| 189 |
| 190 } // namespace chromeos_update_engine |
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