mozilla
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gecko-dev
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gecko-dev/dom/system/tests/test_pathutils.html

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<!-- Any copyright is dedicated to the Public Domain.
- http://creativecommons.org/publicdomain/zero/1.0/ -->
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>PathUtils tests</title>
</head>
<script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" href="chrome://mochikit/content/tests/SimpleTest/test.css">
<script>
"use strict";
const { AppConstants } = ChromeUtils.import(
"resource://gre/modules/AppConstants.jsm"
);
const { Assert } = ChromeUtils.import("resource://testing-common/Assert.jsm");
const { Services } = ChromeUtils.import(
"resource://gre/modules/Services.jsm"
);
const UNRECOGNIZED_PATH = /Could not initialize path: NS_ERROR_FILE_UNRECOGNIZED_PATH/;
const EMPTY_PATH = /PathUtils does not support empty paths/;
const JOIN = /Could not append to path/;
add_task(function test_filename() {
Assert.throws(
() => PathUtils.filename(""),
EMPTY_PATH,
"PathUtils.filename() does not support empty paths"
);
Assert.throws(
() => PathUtils.filename("foo.txt"),
UNRECOGNIZED_PATH,
"PathUtils.filename() does not support relative paths"
);
if (Services.appinfo.OS === "WINNT") {
is(
PathUtils.filename("C:"),
"C:",
"PathUtils.filename() with a drive path"
);
is(
PathUtils.filename("C:\\"),
"C:",
"PathUtils.filename() with a drive path"
);
is(
PathUtils.filename("C:\\Windows"),
"Windows",
"PathUtils.filename() with a path with 2 components"
);
is(
PathUtils.filename("C:\\Windows\\"),
"Windows",
"PathUtils.filename() with a path with 2 components and a trailing slash"
);
is(
PathUtils.filename("C:\\Windows\\System32"),
"System32",
"PathUtils.filename() with a path with 3 components"
);
is(
PathUtils.filename("\\\\server"),
"\\\\server",
"PathUtils.filename() with a UNC server path"
);
is(
PathUtils.filename("C:\\file.dat"),
"file.dat",
"PathUtils.filename() with a file path"
);
} else {
is(
PathUtils.filename("/"),
"/",
"PathUtils.filename() with a root path"
);
is(
PathUtils.filename("/usr/"),
"usr",
"PathUtils.filename() with a non-root path"
);
is(
PathUtils.filename("/usr/lib/libfoo.so"),
"libfoo.so",
"PathUtils.filename() with a path with 3 components"
);
}
});
add_task(function test_parent() {
Assert.throws(
() => PathUtils.parent("."),
UNRECOGNIZED_PATH,
"PathUtils.parent() does not support relative paths"
);
Assert.throws(
() => PathUtils.parent(""),
EMPTY_PATH,
"PathUtils.parent() does not support empty paths"
);
if (Services.appinfo.OS === "WINNT") {
is(
PathUtils.parent("C:"),
null,
"PathUtils.parent() with a drive path"
);
is(
PathUtils.parent("\\\\server"),
null,
"PathUtils.parent() with a UNC server path"
);
is(
PathUtils.parent("\\\\server\\foo"),
"\\\\server",
"PathUtils.parent() with a UNC server path and child component"
);
} else {
is(
PathUtils.parent("/"),
null,
"PathUtils.parent() with a root path"
);
is(
PathUtils.parent("/var"),
"/",
"PathUtils.parent() with a 2 component path"
);
is(
PathUtils.parent("/var/run"),
"/var",
"PathUtils.parent() with a 3 component path"
);
}
});
add_task(function test_join() {
is(
PathUtils.join(),
"",
"PathUtils.join() with an empty sequence"
);
Assert.throws(
() => PathUtils.join(""),
EMPTY_PATH,
"PathUtils.join() does not support empty paths"
);
Assert.throws(
() => PathUtils.join("foo", "bar"),
UNRECOGNIZED_PATH,
"PathUtils.join() does not support relative paths"
);
Assert.throws(
() => PathUtils.join("."),
UNRECOGNIZED_PATH,
"PathUtils.join() does not support relative paths"
);
if (Services.appinfo.OS === "WINNT") {
is(
PathUtils.join("C:"),
"C:",
"PathUtils.join() with a single path"
);
is(
PathUtils.join("C:\\Windows", "System32"),
"C:\\Windows\\System32",
"PathUtils.join() with a 2 component path and an additional component"
);
is(
PathUtils.join("C:", "Users", "Example"),
"C:\\Users\\Example",
"PathUtils.join() with a root path and two additional components"
);
is(
PathUtils.join("\\\\server", "Files", "Example.dat"),
"\\\\server\\Files\\Example.dat",
"PathUtils.join() with a server path"
);
} else {
is(
PathUtils.join("/"),
"/",
"PathUtils.join() with a root path"
);
is(
PathUtils.join("/usr", "lib"),
"/usr/lib",
"PathUtils.join() with a 2 component path and an additional component"
);
is(
PathUtils.join("/", "home", "example"),
"/home/example",
"PathUtils.join() with a root path and two additional components"
);
}
});
add_task(function test_join_relative() {
if (Services.appinfo.OS === "WINNT") {
is(
PathUtils.joinRelative("C:", ""),
"C:",
"PathUtils.joinRelative() with an empty relative path"
);
is(
PathUtils.joinRelative("C:", "foo\\bar\\baz"),
"C:\\foo\\bar\\baz",
"PathUtils.joinRelative() with a relative path containing path separators"
);
} else {
is(
PathUtils.joinRelative("/", ""),
"/",
"PathUtils.joinRelative() with an empty relative path"
);
is(
PathUtils.joinRelative("/", "foo/bar/baz"),
"/foo/bar/baz",
"PathUtils.joinRelative() with a relative path containing path separators"
);
}
});
add_task(async function test_normalize() {
Assert.throws(
() => PathUtils.normalize(""),
EMPTY_PATH,
"PathUtils.normalize() does not support empty paths"
);
Assert.throws(
() => PathUtils.normalize("."),
UNRECOGNIZED_PATH,
"PathUtils.normalize() does not support relative paths"
);
if (Services.appinfo.OS === "WINNT") {
is(
PathUtils.normalize("C:\\\\Windows\\\\..\\\\\\.\\Users\\..\\Windows"),
"C:\\Windows",
"PathUtils.normalize() with a non-normalized path"
);
} else {
// nsLocalFileUnix::Normalize() calls realpath, which resolves symlinks
// and requires the file to exist.
//
// On Darwin, the temp directory is located in `/private/var`, which is a
// symlink to `/var`, so we need to pre-normalize our temporary directory
// or expected paths won't match.
const tmpDir = PathUtils.join(
PathUtils.normalize(await PathUtils.getTempDir()),
"pathutils_test"
);
await IOUtils.makeDirectory(tmpDir, { ignoreExisting: true });
info(`created tmpDir ${tmpDir}`);
SimpleTest.registerCleanupFunction(async () => {
await IOUtils.remove(tmpDir, {
recursive: true,
});
});
await IOUtils.makeDirectory(PathUtils.join(tmpDir, "foo", "bar"), {
createAncestors: true,
});
is(
PathUtils.normalize("/"),
"/",
"PathUtils.normalize() with a normalized path"
);
is(
PathUtils.normalize(
PathUtils.join(
tmpDir,
"foo",
".",
"..",
"foo",
".",
"bar",
"..",
"bar"
)
),
PathUtils.join(tmpDir, "foo", "bar"),
"PathUtils.normalize() with a non-normalized path"
);
}
});
add_task(function test_split() {
Assert.throws(
() => PathUtils.split("foo"),
UNRECOGNIZED_PATH,
"PathUtils.split() does not support relative paths"
);
Assert.throws(
() => PathUtils.split(""),
EMPTY_PATH,
"PathUtils.split() does not support empty paths"
);
if (Services.appinfo.OS === "WINNT") {
Assert.deepEqual(
PathUtils.split("C:\\Users\\Example"),
["C:", "Users", "Example"],
"PathUtils.split() on an absolute path"
);
Assert.deepEqual(
PathUtils.split("C:\\Users\\Example\\"),
["C:", "Users", "Example"],
"PathUtils.split() on an absolute path with a trailing slash"
);
Assert.deepEqual(
PathUtils.split("\\\\server\\Files\\Example.dat"),
["\\\\server", "Files", "Example.dat"],
"PathUtils.split() with a server as the root"
);
} else {
Assert.deepEqual(
PathUtils.split("/home/foo"),
["/", "home", "foo"],
"PathUtils.split() on absolute path"
);
Assert.deepEqual(
PathUtils.split("/home/foo/"),
["/", "home", "foo"],
"PathUtils.split() on absolute path with trailing slash"
);
}
});
add_task(function test_toFileURI() {
Assert.throws(
() => PathUtils.toFileURI("."),
UNRECOGNIZED_PATH,
"PathUtils.toFileURI() does not support relative paths"
);
Assert.throws(
() => PathUtils.toFileURI(""),
EMPTY_PATH,
"PathUtils.toFileURI() does not support empty paths"
);
if (Services.appinfo.OS === "WINNT") {
is(
PathUtils.toFileURI("C:\\"),
"file:///C:/",
"PathUtils.toFileURI() with a root path"
);
is(
PathUtils.toFileURI("C:\\Windows\\"),
"file:///C:/Windows/",
"PathUtils.toFileURI() with a non-root directory path"
);
is(
PathUtils.toFileURI("C:\\Windows\\system32\\notepad.exe"),
"file:///C:/Windows/system32/notepad.exe",
"PathUtils.toFileURI() with a file path"
);
} else {
is(
PathUtils.toFileURI("/"),
"file:///",
"PathUtils.toFileURI() with a root path"
);
is(
PathUtils.toFileURI("/bin"),
"file:///bin/",
"PathUtils.toFileURI() with a non-root directory path"
);
is(
PathUtils.toFileURI("/bin/ls"),
"file:///bin/ls",
"PathUtils.toFileURI() with a file path"
);
}
});
add_task(async function test_getDirectories() {
const profile = await PathUtils.getProfileDir();
is(
profile,
Services.dirsvc.get("ProfD", Ci.nsIFile).path,
"PathUtils.getProfileDir() should match dirsvc"
);
const localProfile = await PathUtils.getLocalProfileDir();
is(
localProfile,
Services.dirsvc.get("ProfLD", Ci.nsIFile).path,
"PathUtils.getLocalProfileDir() should match dirsvc"
);
// See: nsAppDirectoryServiceDefs.h
const tempDir = await PathUtils.getTempDir();
if (AppConstants.MOZ_SANDBOX) {
is(
tempDir,
Services.dirsvc.get("ContentTmpD", Ci.nsIFile).path,
"PathUtils.getTempDir() should match dirsvc"
);
} else {
is(
tempDir,
Services.dirsvc.get("TmpD", Ci.nsIFile).path,
"PathUtils.getTempDir() should match dirsvc"
);
}
});
</script>
<body>
</body>
</html>
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