1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
| //===-- URITests.cpp ---------------------------------*- C++ -*-----------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "Matchers.h"
#include "TestFS.h"
#include "URI.h"
#include "gmock/gmock.h"
#include "gtest/gtest.h"
namespace clang {
namespace clangd {
// Force the unittest URI scheme to be linked,
static int LLVM_ATTRIBUTE_UNUSED UnittestSchemeAnchorDest =
UnittestSchemeAnchorSource;
namespace {
using ::testing::AllOf;
MATCHER_P(Scheme, S, "") { return arg.scheme() == S; }
MATCHER_P(Authority, A, "") { return arg.authority() == A; }
MATCHER_P(Body, B, "") { return arg.body() == B; }
std::string createOrDie(llvm::StringRef AbsolutePath,
llvm::StringRef Scheme = "file") {
auto Uri = URI::create(AbsolutePath, Scheme);
if (!Uri)
llvm_unreachable(toString(Uri.takeError()).c_str());
return Uri->toString();
}
URI parseOrDie(llvm::StringRef Uri) {
auto U = URI::parse(Uri);
if (!U)
llvm_unreachable(toString(U.takeError()).c_str());
return *U;
}
TEST(PercentEncodingTest, Encode) {
EXPECT_EQ(URI("x", /*Authority=*/"", "a/b/c").toString(), "x:a/b/c");
EXPECT_EQ(URI("x", /*Authority=*/"", "a!b;c~").toString(), "x:a%21b%3Bc~");
EXPECT_EQ(URI("x", /*Authority=*/"", "a123b").toString(), "x:a123b");
EXPECT_EQ(URI("x", /*Authority=*/"", "a:b;c").toString(), "x:a:b%3Bc");
}
TEST(PercentEncodingTest, Decode) {
EXPECT_EQ(parseOrDie("x:a/b/c").body(), "a/b/c");
EXPECT_EQ(parseOrDie("s%2b://%3a/%3").scheme(), "s+");
EXPECT_EQ(parseOrDie("s%2b://%3a/%3").authority(), ":");
EXPECT_EQ(parseOrDie("s%2b://%3a/%3").body(), "/%3");
EXPECT_EQ(parseOrDie("x:a%21b%3ac~").body(), "a!b:c~");
EXPECT_EQ(parseOrDie("x:a:b%3bc").body(), "a:b;c");
}
std::string resolveOrDie(const URI &U, llvm::StringRef HintPath = "") {
auto Path = URI::resolve(U, HintPath);
if (!Path)
llvm_unreachable(toString(Path.takeError()).c_str());
return *Path;
}
TEST(URITest, Create) {
#ifdef _WIN32
EXPECT_THAT(createOrDie("c:\\x\\y\\z"), "file:///c:/x/y/z");
#else
EXPECT_THAT(createOrDie("/x/y/z"), "file:///x/y/z");
EXPECT_THAT(createOrDie("/(x)/y/\\ z"), "file:///%28x%29/y/%5C%20z");
#endif
}
TEST(URITest, FailedCreate) {
EXPECT_ERROR(URI::create("/x/y/z", "no"));
// Path has to be absolute.
EXPECT_ERROR(URI::create("x/y/z", "file"));
}
TEST(URITest, Parse) {
EXPECT_THAT(parseOrDie("file://auth/x/y/z"),
AllOf(Scheme("file"), Authority("auth"), Body("/x/y/z")));
EXPECT_THAT(parseOrDie("file://au%3dth/%28x%29/y/%5c%20z"),
AllOf(Scheme("file"), Authority("au=th"), Body("/(x)/y/\\ z")));
EXPECT_THAT(parseOrDie("file:///%28x%29/y/%5c%20z"),
AllOf(Scheme("file"), Authority(""), Body("/(x)/y/\\ z")));
EXPECT_THAT(parseOrDie("file:///x/y/z"),
AllOf(Scheme("file"), Authority(""), Body("/x/y/z")));
EXPECT_THAT(parseOrDie("file:"),
AllOf(Scheme("file"), Authority(""), Body("")));
EXPECT_THAT(parseOrDie("file:///x/y/z%2"),
AllOf(Scheme("file"), Authority(""), Body("/x/y/z%2")));
EXPECT_THAT(parseOrDie("http://llvm.org"),
AllOf(Scheme("http"), Authority("llvm.org"), Body("")));
EXPECT_THAT(parseOrDie("http://llvm.org/"),
AllOf(Scheme("http"), Authority("llvm.org"), Body("/")));
EXPECT_THAT(parseOrDie("http://llvm.org/D"),
AllOf(Scheme("http"), Authority("llvm.org"), Body("/D")));
EXPECT_THAT(parseOrDie("http:/"),
AllOf(Scheme("http"), Authority(""), Body("/")));
EXPECT_THAT(parseOrDie("urn:isbn:0451450523"),
AllOf(Scheme("urn"), Authority(""), Body("isbn:0451450523")));
EXPECT_THAT(
parseOrDie("file:///c:/windows/system32/"),
AllOf(Scheme("file"), Authority(""), Body("/c:/windows/system32/")));
}
TEST(URITest, ParseFailed) {
// Expect ':' in URI.
EXPECT_ERROR(URI::parse("file//x/y/z"));
// Empty.
EXPECT_ERROR(URI::parse(""));
EXPECT_ERROR(URI::parse(":/a/b/c"));
EXPECT_ERROR(URI::parse("\"/a/b/c\" IWYU pragma: abc"));
}
TEST(URITest, Resolve) {
#ifdef _WIN32
EXPECT_THAT(resolveOrDie(parseOrDie("file:///c%3a/x/y/z")), "c:\\x\\y\\z");
EXPECT_THAT(resolveOrDie(parseOrDie("file:///c:/x/y/z")), "c:\\x\\y\\z");
#else
EXPECT_EQ(resolveOrDie(parseOrDie("file:/a/b/c")), "/a/b/c");
EXPECT_EQ(resolveOrDie(parseOrDie("file://auth/a/b/c")), "/a/b/c");
EXPECT_THAT(resolveOrDie(parseOrDie("file://au%3dth/%28x%29/y/%20z")),
"/(x)/y/ z");
EXPECT_THAT(resolveOrDie(parseOrDie("file:///c:/x/y/z")), "c:/x/y/z");
#endif
EXPECT_EQ(resolveOrDie(parseOrDie("unittest:///a"), testPath("x")),
testPath("a"));
}
std::string resolvePathOrDie(llvm::StringRef AbsPath,
llvm::StringRef HintPath = "") {
auto Path = URI::resolvePath(AbsPath, HintPath);
if (!Path)
llvm_unreachable(toString(Path.takeError()).c_str());
return *Path;
}
TEST(URITest, ResolvePath) {
StringRef FilePath =
#ifdef _WIN32
"c:\\x\\y\\z";
#else
"/a/b/c";
#endif
EXPECT_EQ(resolvePathOrDie(FilePath), FilePath);
EXPECT_EQ(resolvePathOrDie(testPath("x"), testPath("hint")), testPath("x"));
// HintPath is not in testRoot(); resolution fails.
auto Resolve = URI::resolvePath(testPath("x"), FilePath);
EXPECT_FALSE(Resolve);
llvm::consumeError(Resolve.takeError());
}
TEST(URITest, Platform) {
auto Path = testPath("x");
auto U = URI::create(Path, "file");
EXPECT_TRUE(static_cast<bool>(U));
EXPECT_THAT(resolveOrDie(*U), Path);
}
TEST(URITest, ResolveFailed) {
auto FailedResolve = [](StringRef Uri) {
auto Path = URI::resolve(parseOrDie(Uri));
if (!Path) {
consumeError(Path.takeError());
return true;
}
return false;
};
// Invalid scheme.
EXPECT_TRUE(FailedResolve("no:/a/b/c"));
// File path needs to be absolute.
EXPECT_TRUE(FailedResolve("file:a/b/c"));
}
} // namespace
} // namespace clangd
} // namespace clang
|