1 // Copyright 2013 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/common/favicon/favicon_url_parser.h" 6 7 #include "base/memory/scoped_ptr.h" 8 #include "components/favicon_base/favicon_types.h" 9 #include "testing/gtest/include/gtest/gtest.h" 10 #include "ui/base/layout.h" 11 12 class FaviconUrlParserTest : public testing::Test { 13 public: 14 FaviconUrlParserTest() { 15 // Set the supported scale factors because the supported scale factors 16 // affect the result of ParsePathAndScale(). 17 std::vector<ui::ScaleFactor> supported_scale_factors; 18 supported_scale_factors.push_back(ui::SCALE_FACTOR_100P); 19 supported_scale_factors.push_back(ui::SCALE_FACTOR_140P); 20 scoped_set_supported_scale_factors_.reset( 21 new ui::test::ScopedSetSupportedScaleFactors(supported_scale_factors)); 22 } 23 24 virtual ~FaviconUrlParserTest() { 25 } 26 27 private: 28 typedef scoped_ptr<ui::test::ScopedSetSupportedScaleFactors> 29 ScopedSetSupportedScaleFactors; 30 ScopedSetSupportedScaleFactors scoped_set_supported_scale_factors_; 31 32 DISALLOW_COPY_AND_ASSIGN(FaviconUrlParserTest); 33 }; 34 35 // Test parsing path with no extra parameters. 36 TEST_F(FaviconUrlParserTest, ParsingNoExtraParams) { 37 const std::string url("https://www.google.ca/imghp?hl=en&tab=wi"); 38 int icon_types = favicon_base::TOUCH_PRECOMPOSED_ICON; 39 chrome::ParsedFaviconPath parsed; 40 41 const std::string path1 = url; 42 EXPECT_TRUE(chrome::ParseFaviconPath(path1, icon_types, &parsed)); 43 EXPECT_FALSE(parsed.is_icon_url); 44 EXPECT_EQ(url, parsed.url); 45 EXPECT_EQ(16, parsed.size_in_dip); 46 EXPECT_EQ(1.0f, parsed.device_scale_factor); 47 } 48 49 // Test parsing path with a 'size' parameter. 50 TEST_F(FaviconUrlParserTest, ParsingSizeParam) { 51 const std::string url("https://www.google.ca/imghp?hl=en&tab=wi"); 52 int icon_types = favicon_base::TOUCH_PRECOMPOSED_ICON; 53 chrome::ParsedFaviconPath parsed; 54 55 // Test that we can still parse the legacy 'size' parameter format. 56 const std::string path2 = "size/32/" + url; 57 EXPECT_TRUE(chrome::ParseFaviconPath(path2, icon_types, &parsed)); 58 EXPECT_FALSE(parsed.is_icon_url); 59 EXPECT_EQ(url, parsed.url); 60 EXPECT_EQ(32, parsed.size_in_dip); 61 EXPECT_EQ(1.0f, parsed.device_scale_factor); 62 63 // Test parsing current 'size' parameter format. 64 const std::string path3 = "size/32 (at) 1.4x/" + url; 65 EXPECT_TRUE(chrome::ParseFaviconPath(path3, icon_types, &parsed)); 66 EXPECT_FALSE(parsed.is_icon_url); 67 EXPECT_EQ(url, parsed.url); 68 EXPECT_EQ(32, parsed.size_in_dip); 69 EXPECT_EQ(1.4f, parsed.device_scale_factor); 70 71 // Test that we pick the ui::ScaleFactor which is closest to the passed in 72 // scale factor. 73 const std::string path4 = "size/16 (at) 1.41x/" + url; 74 EXPECT_TRUE(chrome::ParseFaviconPath(path4, icon_types, &parsed)); 75 EXPECT_FALSE(parsed.is_icon_url); 76 EXPECT_EQ(url, parsed.url); 77 EXPECT_EQ(16, parsed.size_in_dip); 78 EXPECT_EQ(1.41f, parsed.device_scale_factor); 79 80 // Invalid cases. 81 const std::string path5 = "size/" + url; 82 EXPECT_FALSE(chrome::ParseFaviconPath(path5, icon_types, &parsed)); 83 const std::string path6 = "size/@1x/" + url; 84 EXPECT_FALSE(chrome::ParseFaviconPath(path6, icon_types, &parsed)); 85 const std::string path7 = "size/abc@1x/" + url; 86 EXPECT_FALSE(chrome::ParseFaviconPath(path7, icon_types, &parsed)); 87 88 // Part of url looks like 'size' parameter. 89 const std::string path8 = "http://www.google.com/size/32@1.4x"; 90 EXPECT_TRUE(chrome::ParseFaviconPath(path8, icon_types, &parsed)); 91 EXPECT_FALSE(parsed.is_icon_url); 92 EXPECT_EQ(path8, parsed.url); 93 EXPECT_EQ(16, parsed.size_in_dip); 94 EXPECT_EQ(1.0f, parsed.device_scale_factor); 95 } 96 97 // Test parsing path with the 'largest' parameter. 98 TEST_F(FaviconUrlParserTest, ParsingLargestParam) { 99 const std::string url("https://www.google.ca/imghp?hl=en&tab=wi"); 100 int icon_types = favicon_base::TOUCH_PRECOMPOSED_ICON; 101 chrome::ParsedFaviconPath parsed; 102 103 const std::string path9 = "largest/" + url; 104 EXPECT_TRUE(chrome::ParseFaviconPath(path9, icon_types, &parsed)); 105 EXPECT_FALSE(parsed.is_icon_url); 106 EXPECT_EQ(url, parsed.url); 107 EXPECT_EQ(0, parsed.size_in_dip); 108 // The scale factor is meaningless when requesting the largest favicon. 109 } 110 111 // Test parsing path with 'iconurl' parameter. 112 TEST_F(FaviconUrlParserTest, ParsingIconUrlParam) { 113 const std::string url("https://www.google.ca/imghp?hl=en&tab=wi"); 114 int icon_types = favicon_base::TOUCH_PRECOMPOSED_ICON; 115 chrome::ParsedFaviconPath parsed; 116 117 const std::string path10 = "iconurl/http://www.google.com/favicon.ico"; 118 EXPECT_TRUE(chrome::ParseFaviconPath(path10, icon_types, &parsed)); 119 EXPECT_TRUE(parsed.is_icon_url); 120 EXPECT_EQ("http://www.google.com/favicon.ico", parsed.url); 121 EXPECT_EQ(16, parsed.size_in_dip); 122 EXPECT_EQ(1.0f, parsed.device_scale_factor); 123 } 124 125 // Test parsing path with 'origin' parameter. 126 TEST_F(FaviconUrlParserTest, ParsingOriginParam) { 127 const std::string url("https://www.google.ca/imghp?hl=en&tab=wi"); 128 int icon_types = favicon_base::TOUCH_PRECOMPOSED_ICON; 129 chrome::ParsedFaviconPath parsed; 130 131 const std::string path11 = "origin/" + url; 132 EXPECT_TRUE(chrome::ParseFaviconPath(path11, icon_types, &parsed)); 133 EXPECT_FALSE(parsed.is_icon_url); 134 EXPECT_EQ("https://www.google.ca/", parsed.url); 135 EXPECT_EQ(16, parsed.size_in_dip); 136 EXPECT_EQ(1.0f, parsed.device_scale_factor); 137 138 const std::string path12 = "origin/google.com"; 139 EXPECT_TRUE(chrome::ParseFaviconPath(path12, icon_types, &parsed)); 140 EXPECT_FALSE(parsed.is_icon_url); 141 EXPECT_EQ("http://google.com/", parsed.url); 142 EXPECT_EQ(16, parsed.size_in_dip); 143 EXPECT_EQ(1.0f, parsed.device_scale_factor); 144 } 145 146 // Test parsing paths with both a 'size' parameter and a 'url modifier' 147 // parameter. 148 TEST_F(FaviconUrlParserTest, ParsingSizeParamAndUrlModifier) { 149 const std::string url("https://www.google.ca/imghp?hl=en&tab=wi"); 150 int icon_types = favicon_base::TOUCH_PRECOMPOSED_ICON; 151 chrome::ParsedFaviconPath parsed; 152 153 const std::string path13 = "size/32 (at) 1.4x/origin/" + url; 154 EXPECT_TRUE(chrome::ParseFaviconPath(path13, icon_types, &parsed)); 155 EXPECT_FALSE(parsed.is_icon_url); 156 EXPECT_EQ("https://www.google.ca/", parsed.url); 157 EXPECT_EQ(32, parsed.size_in_dip); 158 EXPECT_EQ(1.4f, parsed.device_scale_factor); 159 160 const std::string path14 = 161 "largest/iconurl/http://www.google.com/favicon.ico"; 162 EXPECT_TRUE(chrome::ParseFaviconPath(path14, icon_types, &parsed)); 163 EXPECT_TRUE(parsed.is_icon_url); 164 EXPECT_EQ("http://www.google.com/favicon.ico", parsed.url); 165 EXPECT_EQ(0, parsed.size_in_dip); 166 } 167
