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path_unittest.cc
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1// Copyright 2013 The Flutter 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 "filesystem/path.h"
6#include "filesystem/directory.h"
7#include "filesystem/scoped_temp_dir.h"
8#include "gtest/gtest.h"
9#include "tonic/common/build_config.h"
10
11namespace filesystem {
12
13void ExpectPlatformPath(std::string expected, std::string actual) {
14#if defined(OS_WIN)
15 std::replace(expected.begin(), expected.end(), '/', '\\');
16#endif
17 EXPECT_EQ(expected, actual);
18}
19
20TEST(Path, SimplifyPath) {
21 ExpectPlatformPath(".", SimplifyPath(""));
22 ExpectPlatformPath(".", SimplifyPath("."));
23 ExpectPlatformPath("..", SimplifyPath(".."));
24 ExpectPlatformPath("...", SimplifyPath("..."));
25
26 ExpectPlatformPath("/", SimplifyPath("/"));
27 ExpectPlatformPath("/", SimplifyPath("/."));
28 ExpectPlatformPath("/", SimplifyPath("/.."));
29 ExpectPlatformPath("/...", SimplifyPath("/..."));
30
31 ExpectPlatformPath("foo", SimplifyPath("foo"));
32 ExpectPlatformPath("foo", SimplifyPath("foo/"));
33 ExpectPlatformPath("foo", SimplifyPath("foo/."));
34 ExpectPlatformPath("foo", SimplifyPath("foo/./"));
35 ExpectPlatformPath(".", SimplifyPath("foo/.."));
36 ExpectPlatformPath(".", SimplifyPath("foo/../"));
37 ExpectPlatformPath("foo/...", SimplifyPath("foo/..."));
38 ExpectPlatformPath("foo/...", SimplifyPath("foo/.../"));
39 ExpectPlatformPath("foo/.b", SimplifyPath("foo/.b"));
40 ExpectPlatformPath("foo/.b", SimplifyPath("foo/.b/"));
41
42 ExpectPlatformPath("/foo", SimplifyPath("/foo"));
43 ExpectPlatformPath("/foo", SimplifyPath("/foo/"));
44 ExpectPlatformPath("/foo", SimplifyPath("/foo/."));
45 ExpectPlatformPath("/foo", SimplifyPath("/foo/./"));
46 ExpectPlatformPath("/", SimplifyPath("/foo/.."));
47 ExpectPlatformPath("/", SimplifyPath("/foo/../"));
48 ExpectPlatformPath("/foo/...", SimplifyPath("/foo/..."));
49 ExpectPlatformPath("/foo/...", SimplifyPath("/foo/.../"));
50 ExpectPlatformPath("/foo/.b", SimplifyPath("/foo/.b"));
51 ExpectPlatformPath("/foo/.b", SimplifyPath("/foo/.b/"));
52
53 ExpectPlatformPath("foo/bar", SimplifyPath("foo/bar"));
54 ExpectPlatformPath("foo/bar", SimplifyPath("foo/bar/"));
55 ExpectPlatformPath("foo/bar", SimplifyPath("foo/./bar"));
56 ExpectPlatformPath("foo/bar", SimplifyPath("foo/./bar/"));
57 ExpectPlatformPath("bar", SimplifyPath("foo/../bar"));
58 ExpectPlatformPath("bar", SimplifyPath("foo/baz/../../bar"));
59 ExpectPlatformPath("bar", SimplifyPath("foo/../bar/"));
60 ExpectPlatformPath("foo/.../bar", SimplifyPath("foo/.../bar"));
61 ExpectPlatformPath("foo/.../bar", SimplifyPath("foo/.../bar/"));
62 ExpectPlatformPath("foo/.b/bar", SimplifyPath("foo/.b/bar"));
63 ExpectPlatformPath("foo/.b/bar", SimplifyPath("foo/.b/bar/"));
64
65 ExpectPlatformPath("/foo/bar", SimplifyPath("/foo/bar"));
66 ExpectPlatformPath("/foo/bar", SimplifyPath("/foo/bar/"));
67 ExpectPlatformPath("/foo/bar", SimplifyPath("/foo/./bar"));
68 ExpectPlatformPath("/foo/bar", SimplifyPath("/foo/./bar/"));
69 ExpectPlatformPath("/bar", SimplifyPath("/foo/../bar"));
70 ExpectPlatformPath("/bar", SimplifyPath("/foo/../bar/"));
71 ExpectPlatformPath("/foo/.../bar", SimplifyPath("/foo/.../bar"));
72 ExpectPlatformPath("/foo/.../bar", SimplifyPath("/foo/.../bar/"));
73 ExpectPlatformPath("/foo/.b/bar", SimplifyPath("/foo/.b/bar"));
74 ExpectPlatformPath("/foo/.b/bar", SimplifyPath("/foo/.b/bar/"));
75
76 ExpectPlatformPath("../foo", SimplifyPath("../foo"));
77 ExpectPlatformPath("../../bar", SimplifyPath("../foo/../../bar"));
78 ExpectPlatformPath("/bar", SimplifyPath("/foo/../../bar"));
79
80 // Already clean
81 ExpectPlatformPath(".", SimplifyPath(""));
82 ExpectPlatformPath("abc", SimplifyPath("abc"));
83 ExpectPlatformPath("abc/def", SimplifyPath("abc/def"));
84 ExpectPlatformPath("a/b/c", SimplifyPath("a/b/c"));
85 ExpectPlatformPath(".", SimplifyPath("."));
86 ExpectPlatformPath("..", SimplifyPath(".."));
87 ExpectPlatformPath("../..", SimplifyPath("../.."));
88 ExpectPlatformPath("../../abc", SimplifyPath("../../abc"));
89 ExpectPlatformPath("/abc", SimplifyPath("/abc"));
90 ExpectPlatformPath("/", SimplifyPath("/"));
91
92 // Remove trailing slash
93 ExpectPlatformPath("abc", SimplifyPath("abc/"));
94 ExpectPlatformPath("abc/def", SimplifyPath("abc/def/"));
95 ExpectPlatformPath("a/b/c", SimplifyPath("a/b/c/"));
96 ExpectPlatformPath(".", SimplifyPath("./"));
97 ExpectPlatformPath("..", SimplifyPath("../"));
98 ExpectPlatformPath("../..", SimplifyPath("../../"));
99 ExpectPlatformPath("/abc", SimplifyPath("/abc/"));
100
101 // Remove doubled slash
102 ExpectPlatformPath("abc/def/ghi", SimplifyPath("abc//def//ghi"));
103 ExpectPlatformPath("/abc", SimplifyPath("//abc"));
104 ExpectPlatformPath("/abc", SimplifyPath("///abc"));
105 ExpectPlatformPath("/abc", SimplifyPath("//abc//"));
106 ExpectPlatformPath("abc", SimplifyPath("abc//"));
107
108 // Remove . elements
109 ExpectPlatformPath("abc/def", SimplifyPath("abc/./def"));
110 ExpectPlatformPath("/abc/def", SimplifyPath("/./abc/def"));
111 ExpectPlatformPath("abc", SimplifyPath("abc/."));
112
113 // Remove .. elements
114 ExpectPlatformPath("abc/def/jkl", SimplifyPath("abc/def/ghi/../jkl"));
115 ExpectPlatformPath("abc/jkl", SimplifyPath("abc/def/../ghi/../jkl"));
116 ExpectPlatformPath("abc", SimplifyPath("abc/def/.."));
117 ExpectPlatformPath(".", SimplifyPath("abc/def/../.."));
118 ExpectPlatformPath("/", SimplifyPath("/abc/def/../.."));
119 ExpectPlatformPath("..", SimplifyPath("abc/def/../../.."));
120 ExpectPlatformPath("/", SimplifyPath("/abc/def/../../.."));
121 ExpectPlatformPath("../../mno",
122 SimplifyPath("abc/def/../../../ghi/jkl/../../../mno"));
123 ExpectPlatformPath("/mno", SimplifyPath("/../mno"));
124
125 // Combinations
126 ExpectPlatformPath("def", SimplifyPath("abc/./../def"));
127 ExpectPlatformPath("def", SimplifyPath("abc//./../def"));
128 ExpectPlatformPath("../../def", SimplifyPath("abc/../../././../def"));
129
130#if defined(OS_WIN)
131 ExpectPlatformPath("a\\c", SimplifyPath("a\\b\\..\\c"));
132 ExpectPlatformPath("X:\\a\\c", SimplifyPath("X:/a/b/../c"));
133 ExpectPlatformPath("X:\\a\\b\\c", SimplifyPath("X:/a/b/./c"));
134 ExpectPlatformPath("X:\\c", SimplifyPath("X:/../../c"));
135#endif
136}
137
138TEST(Path, AbsolutePath) {
139#if defined(OS_WIN)
140 // We cut out the drive letter as it can be different on every system.
141 EXPECT_EQ(":\\foo\\bar", AbsolutePath("\\foo\\bar").substr(1));
142 EXPECT_EQ(":\\foo\\bar", AbsolutePath("/foo/bar").substr(1));
143 EXPECT_EQ(":\\foo\\bar\\", AbsolutePath("\\foo\\bar\\").substr(1));
144 EXPECT_EQ(":\\foo\\bar\\", AbsolutePath("/foo/bar/").substr(1));
145 EXPECT_EQ("C:\\foo\\bar\\", AbsolutePath("C:\\foo\\bar\\"));
146 EXPECT_EQ(GetCurrentDirectory() + "\\foo", AbsolutePath("foo"));
147#else
148 EXPECT_EQ("/foo/bar", AbsolutePath("/foo/bar"));
149 EXPECT_EQ("/foo/bar/", AbsolutePath("/foo/bar/"));
150 EXPECT_EQ(GetCurrentDirectory() + "/foo", AbsolutePath("foo"));
151#endif
152 EXPECT_EQ(GetCurrentDirectory(), AbsolutePath(""));
153}
154
155TEST(Path, GetDirectoryName) {
156 EXPECT_EQ("foo", GetDirectoryName("foo/"));
157 EXPECT_EQ("foo/bar", GetDirectoryName("foo/bar/"));
158 EXPECT_EQ("foo", GetDirectoryName("foo/bar"));
159 EXPECT_EQ("foo/bar", GetDirectoryName("foo/bar/.."));
160 EXPECT_EQ("foo/bar/..", GetDirectoryName("foo/bar/../.."));
161 EXPECT_EQ("", GetDirectoryName("foo"));
162 EXPECT_EQ("/", GetDirectoryName("/"));
163 EXPECT_EQ("", GetDirectoryName("a"));
164 EXPECT_EQ("/", GetDirectoryName("/a"));
165 EXPECT_EQ("/a", GetDirectoryName("/a/"));
166 EXPECT_EQ("a", GetDirectoryName("a/"));
167#if defined(OS_WIN)
168 EXPECT_EQ("C:\\", GetDirectoryName("C:\\"));
169 EXPECT_EQ("C:\\foo", GetDirectoryName("C:\\foo\\"));
170 EXPECT_EQ("C:\\foo", GetDirectoryName("C:\\foo\\bar"));
171 EXPECT_EQ("foo\\bar", GetDirectoryName("foo\\bar\\"));
172 EXPECT_EQ("foo", GetDirectoryName("foo\\bar"));
173 EXPECT_EQ("\\", GetDirectoryName("\\"));
174 EXPECT_EQ("\\", GetDirectoryName("\\a"));
175#endif
176}
177
178TEST(Path, GetBaseName) {
179 EXPECT_EQ("", GetBaseName("foo/"));
180 EXPECT_EQ("", GetBaseName("foo/bar/"));
181 EXPECT_EQ("bar", GetBaseName("foo/bar"));
182 EXPECT_EQ("..", GetBaseName("foo/bar/.."));
183 EXPECT_EQ("..", GetBaseName("foo/bar/../.."));
184 EXPECT_EQ("foo", GetBaseName("foo"));
185 EXPECT_EQ("", GetBaseName("/"));
186 EXPECT_EQ("a", GetBaseName("a"));
187 EXPECT_EQ("a", GetBaseName("/a"));
188 EXPECT_EQ("", GetBaseName("/a/"));
189 EXPECT_EQ("", GetBaseName("a/"));
190#if defined(OS_WIN)
191 EXPECT_EQ("", GetBaseName("C:\\"));
192 EXPECT_EQ("", GetBaseName("C:\\foo\\"));
193 EXPECT_EQ("bar", GetBaseName("C:\\foo\\bar"));
194 EXPECT_EQ("", GetBaseName("foo\\bar\\"));
195 EXPECT_EQ("bar", GetBaseName("foo\\bar"));
196 EXPECT_EQ("", GetBaseName("\\"));
197 EXPECT_EQ("a", GetBaseName("\\a"));
198#endif
199}
200
201TEST(Path, DeletePath) {
202 ScopedTempDir dir;
203
204 std::string sub_dir = dir.path() + "/dir";
205 CreateDirectory(sub_dir);
206 EXPECT_TRUE(IsDirectory(sub_dir));
207 EXPECT_TRUE(DeletePath(sub_dir, false));
208 EXPECT_FALSE(IsDirectory(sub_dir));
209}
210
211TEST(Path, DeletePathRecursively) {
212 ScopedTempDir dir;
213
214 std::string sub_dir = dir.path() + "/dir";
215 CreateDirectory(sub_dir);
216 EXPECT_TRUE(IsDirectory(sub_dir));
217
218 std::string sub_sub_dir1 = sub_dir + "/dir1";
219 CreateDirectory(sub_sub_dir1);
220 EXPECT_TRUE(IsDirectory(sub_sub_dir1));
221 std::string sub_sub_dir2 = sub_dir + "/dir2";
222 CreateDirectory(sub_sub_dir2);
223 EXPECT_TRUE(IsDirectory(sub_sub_dir2));
224
225 EXPECT_FALSE(DeletePath(sub_dir, false));
226 EXPECT_TRUE(IsDirectory(sub_dir));
227 EXPECT_TRUE(IsDirectory(sub_sub_dir1));
228
229 EXPECT_TRUE(DeletePath(sub_dir, true));
230 EXPECT_FALSE(IsDirectory(sub_dir));
231 EXPECT_FALSE(IsDirectory(sub_sub_dir1));
232}
233
234} // namespace filesystem
flutter::CanvasPath::path
const SkPath & path() const
Definition: path.h:117
filesystem::GetBaseName
std::string GetBaseName(const std::string &path)
Definition: path_posix.cc:169
filesystem::ExpectPlatformPath
void ExpectPlatformPath(std::string expected, std::string actual)
Definition: path_unittest.cc:13
filesystem::AbsolutePath
std::string AbsolutePath(const std::string &path)
Definition: path_posix.cc:147
filesystem::GetDirectoryName
std::string GetDirectoryName(const std::string &path)
Definition: path_posix.cc:160
filesystem::SimplifyPath
std::string SimplifyPath(std::string path)
Definition: path_posix.cc:48
filesystem::TEST
TEST(Directory, CreateDirectory)
Definition: directory_unittest.cc:12
flutter::dir
DEF_SWITCHES_START aot vmservice shared library Name of the *so containing AOT compiled Dart assets for launching the service isolate vm snapshot The VM snapshot data that will be memory mapped as read only SnapshotAssetPath must be present isolate snapshot The isolate snapshot data that will be memory mapped as read only SnapshotAssetPath must be present cache dir Path to the cache directory This is different from the persistent_cache_path in embedder which is used for Skia shader cache icu native lib Path to the library file that exports the ICU data vm service The hostname IP address on which the Dart VM Service should be served If not defaults to or::depending on whether ipv6 is specified vm service A custom Dart VM Service port The default is to pick a randomly available open port disable vm Disable the Dart VM Service The Dart VM Service is never available in release mode disable vm service Disable mDNS Dart VM Service publication Bind to the IPv6 localhost address for the Dart VM Service Ignored if vm service host is set endless trace Enable an endless trace buffer The default is a ring buffer This is useful when very old events need to viewed For during application launch Memory usage will continue to grow indefinitely however Start app with an specific route defined on the framework flutter assets dir
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flutter::Path
CanvasPath Path
Definition: dart_ui.cc:58
fml::IsDirectory
bool IsDirectory(const fml::UniqueFD &directory)
Definition: file_posix.cc:127
build_config.h
path.h
EXPECT_TRUE
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Definition: unit_test.h:678
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#define CreateDirectory
Definition: windows_types.h:249
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#define GetCurrentDirectory
Definition: windows_types.h:259
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