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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 "base/command_line.h" |
| 6 #include "build/build_config.h" |
| 7 #include "chrome/browser/browser_process.h" |
| 8 #include "chrome/common/chrome_switches.h" |
| 9 #include "chrome/common/pref_names.h" |
| 10 #include "chrome/test/base/in_process_browser_test.h" |
| 11 #include "chrome/test/base/testing_browser_process.h" |
| 12 #include "components/prefs/scoped_user_pref_update.h" |
| 13 #include "testing/gtest/include/gtest/gtest.h" |
| 14 |
| 15 namespace { |
| 16 |
| 17 struct DisabledItemsTestData { |
| 18 const std::vector<std::string> input_list; |
| 19 const std::string expected_switch; |
| 20 }; |
| 21 |
| 22 static const char kNewPublicKey[] = "new public key"; |
| 23 |
| 24 const DisabledItemsTestData kDisabledFeaturesTests[] = { |
| 25 // One feature |
| 26 {{"A"}, "A"}, |
| 27 // Two features |
| 28 {{"A", "B"}, "A|B"}, |
| 29 // Three features |
| 30 {{"A", "B", "C"}, "A|B|C"}, |
| 31 // Spaces in feature name |
| 32 {{"A", "B C"}, "A|B C"}, |
| 33 }; |
| 34 |
| 35 const DisabledItemsTestData kDisabledTokensTests[] = { |
| 36 // One token |
| 37 {{"t1"}, "t1"}, |
| 38 // Two tokens |
| 39 {{"t1", "t2"}, "t1|t2"}, |
| 40 // Three tokens |
| 41 {{"t1", "t2", "t3"}, "t1|t2|t3"}, |
| 42 }; |
| 43 |
| 44 class ChromeOriginTrialsTest : public InProcessBrowserTest { |
| 45 protected: |
| 46 ChromeOriginTrialsTest() {} |
| 47 |
| 48 std::string GetCommandLineSwitch(const base::StringPiece& switch_name) { |
| 49 base::CommandLine* command_line = base::CommandLine::ForCurrentProcess(); |
| 50 EXPECT_TRUE(command_line->HasSwitch(switch_name)); |
| 51 return command_line->GetSwitchValueASCII(switch_name); |
| 52 } |
| 53 |
| 54 void AddDisabledFeaturesToPrefs(const std::vector<std::string>& features) { |
| 55 base::ListValue disabled_feature_list; |
| 56 disabled_feature_list.AppendStrings(features); |
| 57 ListPrefUpdate update(local_state(), prefs::kOriginTrialDisabledFeatures); |
| 58 update->Swap(&disabled_feature_list); |
| 59 } |
| 60 |
| 61 void AddDisabledTokensToPrefs(const std::vector<std::string>& tokens) { |
| 62 base::ListValue disabled_token_list; |
| 63 disabled_token_list.AppendStrings(tokens); |
| 64 ListPrefUpdate update(local_state(), prefs::kOriginTrialDisabledTokens); |
| 65 update->Swap(&disabled_token_list); |
| 66 } |
| 67 |
| 68 PrefService* local_state() { return g_browser_process->local_state(); } |
| 69 |
| 70 private: |
| 71 DISALLOW_COPY_AND_ASSIGN(ChromeOriginTrialsTest); |
| 72 }; |
| 73 |
| 74 // Tests to verify that the command line is not set, when no prefs exist for |
| 75 // the various updates. |
| 76 |
| 77 IN_PROC_BROWSER_TEST_F(ChromeOriginTrialsTest, NoPublicKeySet) { |
| 78 base::CommandLine* command_line = base::CommandLine::ForCurrentProcess(); |
| 79 EXPECT_FALSE(command_line->HasSwitch(switches::kOriginTrialPublicKey)); |
| 80 } |
| 81 |
| 82 IN_PROC_BROWSER_TEST_F(ChromeOriginTrialsTest, NoDisabledFeatures) { |
| 83 base::CommandLine* command_line = base::CommandLine::ForCurrentProcess(); |
| 84 EXPECT_FALSE(command_line->HasSwitch(switches::kOriginTrialDisabledFeatures)); |
| 85 } |
| 86 |
| 87 IN_PROC_BROWSER_TEST_F(ChromeOriginTrialsTest, NoDisabledTokens) { |
| 88 base::CommandLine* command_line = base::CommandLine::ForCurrentProcess(); |
| 89 EXPECT_FALSE(command_line->HasSwitch(switches::kOriginTrialDisabledTokens)); |
| 90 } |
| 91 |
| 92 // Tests to verify that the public key is correctly read from prefs and |
| 93 // added to the command line |
| 94 IN_PROC_BROWSER_TEST_F(ChromeOriginTrialsTest, PRE_PublicKeySetOnCommandLine) { |
| 95 local_state()->Set(prefs::kOriginTrialPublicKey, base::Value(kNewPublicKey)); |
| 96 ASSERT_EQ(kNewPublicKey, |
| 97 local_state()->GetString(prefs::kOriginTrialPublicKey)); |
| 98 } |
| 99 |
| 100 IN_PROC_BROWSER_TEST_F(ChromeOriginTrialsTest, PublicKeySetOnCommandLine) { |
| 101 ASSERT_EQ(kNewPublicKey, |
| 102 local_state()->GetString(prefs::kOriginTrialPublicKey)); |
| 103 std::string actual = GetCommandLineSwitch(switches::kOriginTrialPublicKey); |
| 104 EXPECT_EQ(kNewPublicKey, actual); |
| 105 } |
| 106 |
| 107 // Tests to verify that disabled features are correctly read from prefs and |
| 108 // added to the command line |
| 109 class ChromeOriginTrialsDisabledFeaturesTest |
| 110 : public ChromeOriginTrialsTest, |
| 111 public ::testing::WithParamInterface<DisabledItemsTestData> {}; |
| 112 |
| 113 IN_PROC_BROWSER_TEST_P(ChromeOriginTrialsDisabledFeaturesTest, |
| 114 PRE_DisabledFeaturesSetOnCommandLine) { |
| 115 AddDisabledFeaturesToPrefs(GetParam().input_list); |
| 116 ASSERT_TRUE(local_state()->HasPrefPath(prefs::kOriginTrialDisabledFeatures)); |
| 117 } |
| 118 |
| 119 IN_PROC_BROWSER_TEST_P(ChromeOriginTrialsDisabledFeaturesTest, |
| 120 DisabledFeaturesSetOnCommandLine) { |
| 121 ASSERT_TRUE(local_state()->HasPrefPath(prefs::kOriginTrialDisabledFeatures)); |
| 122 std::string actual = |
| 123 GetCommandLineSwitch(switches::kOriginTrialDisabledFeatures); |
| 124 EXPECT_EQ(GetParam().expected_switch, actual); |
| 125 } |
| 126 |
| 127 INSTANTIATE_TEST_CASE_P(, |
| 128 ChromeOriginTrialsDisabledFeaturesTest, |
| 129 ::testing::ValuesIn(kDisabledFeaturesTests)); |
| 130 |
| 131 // Tests to verify that disabled tokens are correctly read from prefs and |
| 132 // added to the command line |
| 133 class ChromeOriginTrialsDisabledTokensTest |
| 134 : public ChromeOriginTrialsTest, |
| 135 public ::testing::WithParamInterface<DisabledItemsTestData> {}; |
| 136 |
| 137 IN_PROC_BROWSER_TEST_P(ChromeOriginTrialsDisabledTokensTest, |
| 138 PRE_DisabledTokensSetOnCommandLine) { |
| 139 AddDisabledTokensToPrefs(GetParam().input_list); |
| 140 ASSERT_TRUE(local_state()->HasPrefPath(prefs::kOriginTrialDisabledTokens)); |
| 141 } |
| 142 |
| 143 IN_PROC_BROWSER_TEST_P(ChromeOriginTrialsDisabledTokensTest, |
| 144 DisabledTokensSetOnCommandLine) { |
| 145 ASSERT_TRUE(local_state()->HasPrefPath(prefs::kOriginTrialDisabledTokens)); |
| 146 std::string actual = |
| 147 GetCommandLineSwitch(switches::kOriginTrialDisabledTokens); |
| 148 EXPECT_EQ(GetParam().expected_switch, actual); |
| 149 } |
| 150 |
| 151 INSTANTIATE_TEST_CASE_P(, |
| 152 ChromeOriginTrialsDisabledTokensTest, |
| 153 ::testing::ValuesIn(kDisabledTokensTests)); |
| 154 |
| 155 } // namespace |
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