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Test Info:
- Manifest: dom/system/tests/chrome.toml
<!-- Any copyright is dedicated to the Public Domain.
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>PathUtils tests</title>
</head>
<script>
"use strict";
const { Assert } = ChromeUtils.importESModule(
);
const UNRECOGNIZED_PATH = /Could not initialize path: NS_ERROR_FILE_UNRECOGNIZED_PATH/;
const SPLIT_RELATIVE_ABSOLUTE = /PathUtils.splitRelative requires a relative path/;
const SPLIT_RELATIVE_EMPTY = /PathUtils.splitRelative: Empty directory components \(""\) not allowed by options/;
const SPLIT_RELATIVE_PARENT = /PathUtils.splitRelative: Parent directory components \("\.\."\) not allowed by options/;
const SPLIT_RELATIVE_CURRENT = /PathUtils.splitRelative: Current directory components \("\."\) not allowed by options/;
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"
);
Assert.throws(
() => PathUtils.parent("C:", -1),
/^NotSupportedError: PathUtils.parent: A depth of at least 1 is required/,
"PathUtils.parent() with a negative depth throws"
);
Assert.throws(
() => PathUtils.parent("C:", 0),
/^NotSupportedError: PathUtils.parent: A depth of at least 1 is required/,
"PathUtils.parent() with a zero depth throws"
);
{
const path = "C:\\Users\\User\\AppData\\Local\\Mozilla\\Firefox\\Profiles\\foo.default";
const expected = [
"C:\\Users\\User\\AppData\\Local\\Mozilla\\Firefox\\Profiles",
"C:\\Users\\User\\AppData\\Local\\Mozilla\\Firefox",
"C:\\Users\\User\\AppData\\Local\\Mozilla",
"C:\\Users\\User\\AppData\\Local",
"C:\\Users\\User\\AppData",
"C:\\Users\\User",
"C:\\Users",
"C:",
null,
];
for (const [i, parent] of expected.entries()) {
is(PathUtils.parent(path, i + 1), parent, `PathUtils.parent() with depth=${i + 1}`)
}
}
} else {
is(
PathUtils.parent("/"),
null,
"PathUtils.parent() with a root path"
);
is(
PathUtils.parent("/var"),
"/",
"PathUtils.parent() with a 2 component path"
);
is(
PathUtils.parent("/var/run"),
"/var",
"PathUtils.parent() with a 3 component path"
);
Assert.throws(
() => PathUtils.parent("/", -1),
/^NotSupportedError: PathUtils.parent: A depth of at least 1 is required/,
"PathUtils.parent() with a negative depth throws"
);
Assert.throws(
() => PathUtils.parent("/", 0),
/^NotSupportedError: PathUtils.parent: A depth of at least 1 is required/,
"PathUtils.parent() with a zero depth throws"
);
{
const path = "/home/user/.mozilla/firefox/foo.default";
const expected = [
"/home/user/.mozilla/firefox",
"/home/user/.mozilla",
"/home/user",
"/home",
"/",
null,
];
for (const [i, parent] of expected.entries()) {
is(
PathUtils.parent(path, i + 1),
parent,
`PathUtils.parent() with depth=${i + 1}`
);
}
}
}
});
add_task(function test_join() {
Assert.throws(
() => PathUtils.join(),
EMPTY_PATH,
"PathUtils.join() does not support empty paths"
);
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(PathUtils.tempDir),
"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",
".",
"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_splitRelative() {
Assert.throws(
() => PathUtils.splitRelative(""),
EMPTY_PATH,
"PathUtils.splitRelative() should throw with empty path"
);
if (Services.appinfo.OS === "WINNT") {
Assert.throws(
() => PathUtils.splitRelative("C:\\"),
SPLIT_RELATIVE_ABSOLUTE,
"PathUtils.splitRelative() should throw with a drive path"
);
Assert.throws(
() => PathUtils.splitRelative("\\\\server\\share\\"),
SPLIT_RELATIVE_ABSOLUTE,
"PathUtils.splitRelative() should throw with a UNC path"
);
Assert.throws(
() => PathUtils.splitRelative("foo\\\\bar"),
SPLIT_RELATIVE_EMPTY,
"PathUtils.splitRelative() should throw with empty component by default"
);
Assert.deepEqual(
PathUtils.splitRelative("foo\\\\bar", { allowEmpty: true }),
["foo", "", "bar"],
"PathUtils.splitRelative() with an empty component is allowed with option"
);
Assert.deepEqual(
PathUtils.splitRelative("foo"),
["foo"],
"PathUtils.splitRelative() on a relative path with one component"
);
Assert.deepEqual(
PathUtils.splitRelative("foo\\"),
["foo"],
"PathUtils.splitRelative() on a relative path with one component and a trailing slash"
);
Assert.deepEqual(
PathUtils.splitRelative("foo\\bar"),
["foo", "bar"],
"PathUtils.splitRelative() on a relative path with two components"
);
} else {
Assert.throws(
() => PathUtils.splitRelative("/foo/bar"),
SPLIT_RELATIVE_ABSOLUTE,
"PathUtils.splitRelative() should throw with an absolute path"
);
Assert.throws(
() => PathUtils.splitRelative("foo//bar"),
SPLIT_RELATIVE_EMPTY,
"PathUtils.splitRelative() should throw with empty component by default"
);
Assert.deepEqual(
PathUtils.splitRelative("foo//bar", { allowEmpty: true }),
["foo", "", "bar"],
"PathUtils.splitRelative() with an empty component is allowed with option"
);
Assert.deepEqual(
PathUtils.splitRelative("foo"),
["foo"],
"PathUtils.splitRelative() on a relative path with one component"
);
Assert.deepEqual(
PathUtils.splitRelative("foo/"),
["foo"],
"PathUtils.splitRelative() on a relative path with one component and a trailing slash"
);
Assert.deepEqual(
PathUtils.splitRelative("foo/bar"),
["foo", "bar"],
"PathUtils.splitRelative() on a relative path with two components",
);
}
Assert.throws(
() => PathUtils.splitRelative("."),
SPLIT_RELATIVE_CURRENT,
"PathUtils.splitRelative() with a current dir component is disallowed by default"
);
Assert.throws(
() => PathUtils.splitRelative(".."),
SPLIT_RELATIVE_PARENT,
"PathUtils.splitRelative() with a parent dir component is disallowed by default"
);
Assert.deepEqual(
PathUtils.splitRelative(".", { allowCurrentDir: true }),
["."],
"PathUtils.splitRelative() with a current dir component is allowed with option"
);
Assert.deepEqual(
PathUtils.splitRelative("..", { allowParentDir: true }),
[".."],
"PathUtils.splitRelative() with a parent dir component is allowed with option"
);
});
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:\\"),
"PathUtils.toFileURI() with a root path"
);
is(
PathUtils.toFileURI("C:\\Windows\\"),
"PathUtils.toFileURI() with a non-root directory path"
);
is(
PathUtils.toFileURI("C:\\Windows\\system32\\notepad.exe"),
"PathUtils.toFileURI() with a file path"
);
} else {
is(
PathUtils.toFileURI("/"),
"PathUtils.toFileURI() with a root path"
);
is(
PathUtils.toFileURI("/bin"),
"PathUtils.toFileURI() with a non-root directory path"
);
is(
PathUtils.toFileURI("/bin/ls"),
"PathUtils.toFileURI() with a file path"
);
}
});
add_task(async function test_isAbsolute() {
if (Services.appinfo.OS === "WINNT") {
ok(PathUtils.isAbsolute("C:"), "Drive paths are absolute paths on Windows");
ok(PathUtils.isAbsolute("C:\\Windows"), "Paths from the root are absolute paths on Windows");
ok(!PathUtils.isAbsolute("foo"), "Paths containing a single item are not absolute paths on Windows");
ok(!PathUtils.isAbsolute(".\\foo"), "Paths relative to the current working directory are not absolute paths on Windows");
ok(!PathUtils.isAbsolute("..\\foo"), "Paths relative to the parent directory are not absolute paths on Windows");
} else {
ok(PathUtils.isAbsolute("/"), "Root paths are absolute paths");
ok(PathUtils.isAbsolute("/home"), "Paths with a root stem are absolute paths");
ok(!PathUtils.isAbsolute("foo"), "Paths containing a single non-root item are not absolute paths");
ok(!PathUtils.isAbsolute("./foo"), "Paths relative to the current working directory are not absolute paths");
ok(!PathUtils.isAbsolute("../foo"), "Paths relative to the parent directory are not absolute paths");
}
});
add_task(async function test_getDirectories() {
// See: nsAppDirectoryServiceDefs.h
const tests = [
["profileDir", "ProfD"],
["localProfileDir", "ProfLD"],
["tempDir", "TmpD"],
];
for (const [attrName, dirConstant] of tests) {
const expected = Services.dirsvc.get(dirConstant, Ci.nsIFile).path;
const attrValue = PathUtils[attrName];
is(attrValue, expected, `PathUtils.${attrName} == Services.dirsvc.get("${dirConstant}", Ci.nsIFile).path`);
}
});
</script>
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