1 // Copyright 2022 The Chromium Authors
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 "net/base/url_search_params.h"
6
7 #include <string>
8 #include <vector>
9
10 #include "base/containers/flat_map.h"
11 #include "base/strings/string_util.h"
12 #include "testing/gmock/include/gmock/gmock.h"
13 #include "testing/gtest/include/gtest/gtest.h"
14 #include "url/gurl.h"
15
16 namespace net {
17 namespace {
18
19 using ::testing::ElementsAre;
20 using ::testing::Pair;
21
TEST(UrlSearchParamsTest,ParseAllSearchParams)22 TEST(UrlSearchParamsTest, ParseAllSearchParams) {
23 const UrlSearchParams search_params(
24 GURL("https://a.test/index.html?a=1&b=2&c=3"));
25 EXPECT_THAT(search_params.params(),
26 ElementsAre(Pair("a", "1"), Pair("b", "2"), Pair("c", "3")));
27 }
28
TEST(UrlSearchParamsTest,ParseSearchParamUnescapeValue)29 TEST(UrlSearchParamsTest, ParseSearchParamUnescapeValue) {
30 const UrlSearchParams search_params(
31 GURL(R"(https://a.test/index.html?a=a%20b%20c)"));
32 EXPECT_EQ(search_params.params().size(), 1u);
33 EXPECT_EQ(search_params.params()[0].second, "a b c");
34 }
35
TEST(UrlSearchParamsTest,DeleteOneSearchParams)36 TEST(UrlSearchParamsTest, DeleteOneSearchParams) {
37 UrlSearchParams search_params(GURL("https://a.test/index.html?a=1&b=2&c=3"));
38 search_params.DeleteAllWithNames({"b"});
39 EXPECT_THAT(search_params.params(),
40 ElementsAre(Pair("a", "1"), Pair("c", "3")));
41 }
42
TEST(UrlSearchParamsTest,DeleteAllExceptOneSearchParams)43 TEST(UrlSearchParamsTest, DeleteAllExceptOneSearchParams) {
44 UrlSearchParams search_params(GURL("https://a.test/index.html?a=1&b=2&c=3"));
45 search_params.DeleteAllExceptWithNames({"b"});
46 EXPECT_THAT(search_params.params(), ElementsAre(Pair("b", "2")));
47 }
48
TEST(UrlSearchParamsTest,SortSearchParams)49 TEST(UrlSearchParamsTest, SortSearchParams) {
50 UrlSearchParams search_params(
51 GURL("https://a.test/index.html?c=3&b=2&a=1&c=2&a=5"));
52 search_params.Sort();
53 EXPECT_THAT(search_params.params(),
54 ElementsAre(Pair("a", "1"), Pair("a", "5"), Pair("b", "2"),
55 Pair("c", "3"), Pair("c", "2")));
56 }
57
TEST(UrlSearchParamsTest,SortSearchParamsPercentEncoded)58 TEST(UrlSearchParamsTest, SortSearchParamsPercentEncoded) {
59 UrlSearchParams search_params(
60 GURL("https://a.test/index.html?c=3&b=2&a=1&%63=2&a=5"));
61 search_params.Sort();
62 EXPECT_THAT(search_params.params(),
63 ElementsAre(Pair("a", "1"), Pair("a", "5"), Pair("b", "2"),
64 Pair("c", "3"), Pair("c", "2")));
65 }
66
TEST(UrlSearchParamsTest,ParseSearchParamsSpacePlusAndPercentEncoded)67 TEST(UrlSearchParamsTest, ParseSearchParamsSpacePlusAndPercentEncoded) {
68 const UrlSearchParams search_params(
69 GURL(R"(https://a.test/index.html?c+1=3&b+%202=2&a=1&%63%201=2&a=5)"));
70 EXPECT_THAT(search_params.params(),
71 ElementsAre(Pair("c 1", "3"), Pair("b 2", "2"), Pair("a", "1"),
72 Pair("c 1", "2"), Pair("a", "5")));
73 }
74
TEST(UrlSearchParamsTest,ParseSearchParamsDoubleCodePoint)75 TEST(UrlSearchParamsTest, ParseSearchParamsDoubleCodePoint) {
76 const UrlSearchParams search_params(
77 GURL(R"(https://a.test/index.html?%C3%A9=foo)"));
78 EXPECT_THAT(search_params.params(), ElementsAre(Pair("é", "foo")));
79 }
80
TEST(UrlSearchParamsTest,SortSearchParamsDoubleCodePoint)81 TEST(UrlSearchParamsTest, SortSearchParamsDoubleCodePoint) {
82 UrlSearchParams search_params(
83 GURL(R"(https://a.test/index.html?%C3%A9=f&a=2&c=4&é=b)"));
84 search_params.Sort();
85 EXPECT_THAT(search_params.params(),
86 ElementsAre(Pair("a", "2"), Pair("c", "4"), Pair("é", "f"),
87 Pair("é", "b")));
88 }
89
TEST(UrlSearchParamsTest,ParseSearchParamsTripleCodePoint)90 TEST(UrlSearchParamsTest, ParseSearchParamsTripleCodePoint) {
91 const UrlSearchParams search_params(
92 GURL(R"(https://a.test/index.html?%E3%81%81=foo)"));
93 EXPECT_THAT(search_params.params(), ElementsAre(Pair("ぁ", "foo")));
94 }
95
TEST(UrlSearchParamsTest,ParseSearchParamsQuadrupleCodePoint)96 TEST(UrlSearchParamsTest, ParseSearchParamsQuadrupleCodePoint) {
97 const UrlSearchParams search_params(
98 GURL(R"(https://a.test/index.html?%F0%90%A8%80=foo)"));
99 EXPECT_THAT(search_params.params(), ElementsAre(Pair("��", "foo")));
100 }
101
102 // In case an invalid UTF-8 sequence is entered, it would be replaced with
103 // the U+FFFD REPLACEMENT CHARACTER: �.
TEST(UrlSearchParamsTest,ParseSearchParamsInvalidCodePoint)104 TEST(UrlSearchParamsTest, ParseSearchParamsInvalidCodePoint) {
105 const UrlSearchParams search_params(
106 GURL(R"(https://a.test/index.html?%C3=foo)"));
107 EXPECT_THAT(search_params.params(), ElementsAre(Pair("�", "foo")));
108 }
109
TEST(UrlSearchParamsTest,ParseSearchParamsSpecialCharacters)110 TEST(UrlSearchParamsTest, ParseSearchParamsSpecialCharacters) {
111 // Use special characters in both `keys` and `values`.
112 const base::flat_map<std::string, std::string> percent_encoding = {
113 {"!", "%21"}, {R"(")", "%22"}, // double quote character: "
114 {"#", "%23"}, {"$", "%24"}, {"%", "%25"}, {"&", "%26"},
115 {"'", "%27"}, {"(", "%28"}, {")", "%29"}, {"*", R"(%2A)"},
116 {"+", R"(%2B)"}, {",", R"(%2C)"}, {"-", R"(%2D)"}, {".", R"(%2E)"},
117 {"/", R"(%2F)"}, {":", R"(%3A)"}, {";", "%3B"}, {"<", R"(%3C)"},
118 {"=", R"(%3D)"}, {">", R"(%3E)"}, {"?", R"(%3F)"}, {"@", "%40"},
119 {"[", "%5B"}, {R"(\)", R"(%5C)"}, {"]", R"(%5D)"}, {"^", R"(%5E)"},
120 {"_", R"(%5F)"}, {"`", "%60"}, {"{", "%7B"}, {"|", R"(%7C)"},
121 {"}", R"(%7D)"}, {"~", R"(%7E)"}, {"", ""},
122 };
123
124 for (const auto& [key, value] : percent_encoding) {
125 std::string template_url = R"(https://a.test/index.html?$key=$value)";
126
127 base::ReplaceSubstringsAfterOffset(&template_url, 0, "$key", value);
128 base::ReplaceSubstringsAfterOffset(&template_url, 0, "$value", value);
129
130 const UrlSearchParams search_params = UrlSearchParams(GURL(template_url));
131 EXPECT_THAT(search_params.params(), ElementsAre(Pair(key, key)));
132 }
133 }
134
135 TEST(UrlSearchParamsTest, ParseSearchParamsEmptyKeyOrValues) {
136 const UrlSearchParams search_params(
137 GURL("https://a.test/index.html?a&b&c&d&=5&=1"));
138 EXPECT_THAT(search_params.params(),
139 ElementsAre(Pair("a", ""), Pair("b", ""), Pair("c", ""),
140 Pair("d", ""), Pair("", "5"), Pair("", "1")));
141 }
142
143 TEST(UrlSearchParamsTest, ParseSearchParamsInvalidEscapeTest) {
144 const UrlSearchParams search_params(
145 GURL(R"(https://a.test/index.html?a=%3&%3=b)"));
146 EXPECT_THAT(search_params.params(),
147 ElementsAre(Pair("a", "%3"), Pair("%3", "b")));
148 }
149
150 } // namespace
151 } // namespace net
152