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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "chrome/browser/android/preferences/pref_service_bridge.h" | 5 #include "chrome/browser/android/preferences/pref_service_bridge.h" |
6 | 6 |
7 #include <string> | 7 #include <string> |
8 | 8 |
9 #include "testing/gtest/include/gtest/gtest.h" | 9 #include "testing/gtest/include/gtest/gtest.h" |
10 | 10 |
11 | 11 |
12 // A test class for PrefServiceBridge class. | 12 // A test class for PrefServiceBridge class. |
13 class PrefServiceBridgeTest : public testing::Test { | 13 class PrefServiceBridgeTest : public testing::Test { |
14 public: | 14 public: |
15 std::string GetAcceptLanguages(std::string locale, | 15 std::string GetAcceptLanguages(std::string locale, |
16 std::string accept_languages) { | 16 std::string accept_languages) { |
17 PrefServiceBridge::PrependToAcceptLanguagesIfNecessary(locale, | 17 PrefServiceBridge::PrependToAcceptLanguagesIfNecessary(locale, |
18 &accept_languages); | 18 &accept_languages); |
19 return accept_languages; | 19 return accept_languages; |
20 } | 20 } |
21 }; | 21 }; |
22 | 22 |
23 TEST_F(PrefServiceBridgeTest, PrependToAcceptLanguagesAsNecessary) { | 23 TEST_F(PrefServiceBridgeTest, PrependToAcceptLanguagesAsNecessary) { |
24 EXPECT_EQ("ms-MY,ms,en-US,en", GetAcceptLanguages("ms-MY", "en-US,en")); | 24 EXPECT_EQ("ms-MY,en-US,en", GetAcceptLanguages("ms-MY", "en-US,en")); |
25 EXPECT_EQ("de-CH,de,zh-TW,zh,en-US,en", | 25 EXPECT_EQ("de-CH,zh-TW,en-US,en", |
26 GetAcceptLanguages("de-CH,zh-TW", "en-US,en")); | 26 GetAcceptLanguages("de-CH,zh-TW", "en-US,en")); |
27 EXPECT_EQ("de-CH,de,zh-TW,zh,fr-FR,fr,en-US,en", | 27 EXPECT_EQ("de-CH,zh-TW,fr-FR,en-US,en", |
28 GetAcceptLanguages("de-CH,zh-TW,fr-FR", "en-US,en")); | 28 GetAcceptLanguages("de-CH,zh-TW,fr-FR", "en-US,en")); |
29 | 29 |
30 // Make sure a country code in number format is inserted. | 30 // Make sure a country code in number format is inserted. |
31 EXPECT_EQ("es-419,es-005,es,en-US,en", | 31 EXPECT_EQ("es-419,es-005,en-US,en", |
32 GetAcceptLanguages("es-419,es-005", "en-US,en")); | 32 GetAcceptLanguages("es-419,es-005", "en-US,en")); |
33 | 33 |
34 // Make sure we do not prepend language code even when a language code already | 34 // Make sure we do not prepend language code even when a language code already |
35 // exists. | 35 // exists. |
36 EXPECT_EQ("zh-TW,zh-CN,zh", GetAcceptLanguages("zh-TW", "zh-CN,zh")); | 36 EXPECT_EQ("zh-TW,zh-CN,zh", GetAcceptLanguages("zh-TW", "zh-CN,zh")); |
37 EXPECT_EQ("de-CH,de-DE,de,en-US,en", | 37 EXPECT_EQ("de-CH,de-DE,de,en-US,en", |
38 GetAcceptLanguages("de-CH", "de-DE,de,en-US,en")); | 38 GetAcceptLanguages("de-CH", "de-DE,de,en-US,en")); |
39 EXPECT_EQ("en-GB,de-DE,de,en-US,en", | 39 EXPECT_EQ("en-GB,de-DE,en-US,en", |
40 GetAcceptLanguages("en-GB,de-DE", "en-US,en")); | 40 GetAcceptLanguages("en-GB,de-DE", "en-US,en")); |
41 | 41 |
42 // Make sure a language code is only inserted after the last languageTag that | |
43 // contains that language. | |
44 EXPECT_EQ("fr-CA,fr-FR,fr,en-US,en", | |
45 GetAcceptLanguages("fr-CA,fr-FR", "en-US,en")); | |
46 | |
47 // If a country code is missing, then only the language code is inserted. | 42 // If a country code is missing, then only the language code is inserted. |
48 EXPECT_EQ("ms,en-US,en", GetAcceptLanguages("ms", "en-US,en")); | 43 EXPECT_EQ("ms,en-US,en", GetAcceptLanguages("ms", "en-US,en")); |
49 EXPECT_EQ("mas,en-US,en", GetAcceptLanguages("mas", "en-US,en")); | 44 EXPECT_EQ("mas,en-US,en", GetAcceptLanguages("mas", "en-US,en")); |
50 } | 45 } |
51 | 46 |
52 TEST_F(PrefServiceBridgeTest, | 47 TEST_F(PrefServiceBridgeTest, |
53 ShouldNotPrependToAcceptLanguagesWhenNotNecessary) { | 48 ShouldNotPrependToAcceptLanguagesWhenNotNecessary) { |
54 // This logic should not affect cases where original accept language already | 49 // This logic should not affect cases where original accept language already |
55 // reflects the language code in the locale. | 50 // reflects the language code in the locale. |
56 EXPECT_EQ("mas,en-US,en", GetAcceptLanguages("mas", "en-US,en")); | 51 EXPECT_EQ("mas,en-US,en", GetAcceptLanguages("mas", "mas,en-US,en")); |
57 EXPECT_EQ("en-US,en", GetAcceptLanguages("en-US", "en-US,en")); | 52 EXPECT_EQ("en-US,en", GetAcceptLanguages("en-US", "en-US,en")); |
58 EXPECT_EQ("zh-CN,zh", GetAcceptLanguages("zh-CN", "zh-CN,zh")); | 53 EXPECT_EQ("zh-CN,zh", GetAcceptLanguages("zh-CN", "zh-CN,zh")); |
59 EXPECT_EQ("ms-MY,ms,en-US,en", GetAcceptLanguages("ms-MY,en-US", "en-US,en")); | 54 EXPECT_EQ("ms-MY,en-US,en", GetAcceptLanguages("ms-MY,en-US", "en-US,en")); |
60 } | 55 } |
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