tenfourfox/addon-sdk/source/test/test-fs.js
Cameron Kaiser c9b2922b70 hello FPR
2017-04-19 00:56:45 -07:00

622 lines
20 KiB
JavaScript

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
const { pathFor, platform } = require("sdk/system");
const fs = require("sdk/io/fs");
const url = require("sdk/url");
const path = require("sdk/fs/path");
const { defer } = require("sdk/core/promise");
const { Buffer } = require("sdk/io/buffer");
const { is } = require("sdk/system/xul-app");
// Use profile directory to list / read / write files.
const profilePath = pathFor("ProfD");
const fileNameInProfile = "compatibility.ini";
const dirNameInProfile = "extensions";
const filePathInProfile = path.join(profilePath, fileNameInProfile);
const dirPathInProfile = path.join(profilePath, dirNameInProfile);
const mkdirPath = path.join(profilePath, "sdk-fixture-mkdir");
const writePath = path.join(profilePath, "sdk-fixture-writeFile");
const unlinkPath = path.join(profilePath, "sdk-fixture-unlink");
const truncatePath = path.join(profilePath, "sdk-fixture-truncate");
const renameFromPath = path.join(profilePath, "sdk-fixture-rename-from");
const renameToPath = path.join(profilePath, "sdk-fixture-rename-to");
const chmodPath = path.join(profilePath, "sdk-fixture-chmod");
const profileEntries = [
"compatibility.ini",
"extensions",
"prefs.js"
// There are likely to be a lot more files but we can"t really
// on consistent list so we limit to this.
];
const isWindows = platform.indexOf('win') === 0;
exports["test readdir"] = function(assert, end) {
var async = false;
fs.readdir(profilePath, function(error, entries) {
assert.ok(async, "readdir is async");
assert.ok(!error, "there is no error when reading directory");
assert.ok(profileEntries.length <= entries.length,
"got at least number of entries we expect");
assert.ok(profileEntries.every(function(entry) {
return entries.indexOf(entry) >= 0;
}), "all profiles are present");
end();
});
async = true;
};
exports["test readdir error"] = function(assert, end) {
var async = false;
var path = profilePath + "-does-not-exists";
fs.readdir(path, function(error, entries) {
assert.ok(async, "readdir is async");
assert.equal(error.message, "ENOENT, readdir " + path);
assert.equal(error.code, "ENOENT", "error has a code");
assert.equal(error.path, path, "error has a path");
assert.equal(error.errno, 34, "error has a errno");
end();
});
async = true;
};
exports["test readdirSync"] = function(assert) {
var async = false;
var entries = fs.readdirSync(profilePath);
assert.ok(profileEntries.length <= entries.length,
"got at least number of entries we expect");
assert.ok(profileEntries.every(function(entry) {
return entries.indexOf(entry) >= 0;
}), "all profiles are present");
};
exports["test readdirSync error"] = function(assert) {
var async = false;
var path = profilePath + "-does-not-exists";
try {
fs.readdirSync(path);
assert.fail(Error("No error was thrown"));
} catch (error) {
assert.equal(error.message, "ENOENT, readdir " + path);
assert.equal(error.code, "ENOENT", "error has a code");
assert.equal(error.path, path, "error has a path");
assert.equal(error.errno, 34, "error has a errno");
}
};
exports["test readFile"] = function(assert, end) {
let async = false;
fs.readFile(filePathInProfile, function(error, content) {
assert.ok(async, "readFile is async");
assert.ok(!error, "error is falsy");
assert.ok(Buffer.isBuffer(content), "readFile returns buffer");
assert.ok(typeof(content.length) === "number", "buffer has length");
assert.ok(content.toString().indexOf("[Compatibility]") >= 0,
"content contains expected data");
end();
});
async = true;
};
exports["test readFile error"] = function(assert, end) {
let async = false;
let path = filePathInProfile + "-does-not-exists";
fs.readFile(path, function(error, content) {
assert.ok(async, "readFile is async");
assert.equal(error.message, "ENOENT, open " + path);
assert.equal(error.code, "ENOENT", "error has a code");
assert.equal(error.path, path, "error has a path");
assert.equal(error.errno, 34, "error has a errno");
end();
});
async = true;
};
exports["test readFileSync not implemented"] = function(assert) {
let buffer = fs.readFileSync(filePathInProfile);
assert.ok(buffer.toString().indexOf("[Compatibility]") >= 0,
"read content");
};
exports["test fs.stat file"] = function(assert, end) {
let async = false;
let path = filePathInProfile;
fs.stat(path, function(error, stat) {
assert.ok(async, "fs.stat is async");
assert.ok(!error, "error is falsy");
assert.ok(!stat.isDirectory(), "not a dir");
assert.ok(stat.isFile(), "is a file");
assert.ok(!stat.isSymbolicLink(), "isn't a symlink");
assert.ok(typeof(stat.size) === "number", "size is a number");
assert.ok(stat.exists === true, "file exists");
assert.ok(typeof(stat.isBlockDevice()) === "boolean");
assert.ok(typeof(stat.isCharacterDevice()) === "boolean");
assert.ok(typeof(stat.isFIFO()) === "boolean");
assert.ok(typeof(stat.isSocket()) === "boolean");
assert.ok(typeof(stat.hidden) === "boolean");
assert.ok(typeof(stat.writable) === "boolean")
assert.ok(stat.readable === true);
end();
});
async = true;
};
exports["test fs.stat dir"] = function(assert, end) {
let async = false;
let path = dirPathInProfile;
fs.stat(path, function(error, stat) {
assert.ok(async, "fs.stat is async");
assert.ok(!error, "error is falsy");
assert.ok(stat.isDirectory(), "is a dir");
assert.ok(!stat.isFile(), "not a file");
assert.ok(!stat.isSymbolicLink(), "isn't a symlink");
assert.ok(typeof(stat.size) === "number", "size is a number");
assert.ok(stat.exists === true, "file exists");
assert.ok(typeof(stat.isBlockDevice()) === "boolean");
assert.ok(typeof(stat.isCharacterDevice()) === "boolean");
assert.ok(typeof(stat.isFIFO()) === "boolean");
assert.ok(typeof(stat.isSocket()) === "boolean");
assert.ok(typeof(stat.hidden) === "boolean");
assert.ok(typeof(stat.writable) === "boolean")
assert.ok(typeof(stat.readable) === "boolean");
end();
});
async = true;
};
exports["test fs.stat error"] = function(assert, end) {
let async = false;
let path = filePathInProfile + "-does-not-exists";
fs.stat(path, function(error, stat) {
assert.ok(async, "fs.stat is async");
assert.equal(error.message, "ENOENT, stat " + path);
assert.equal(error.code, "ENOENT", "error has a code");
assert.equal(error.path, path, "error has a path");
assert.equal(error.errno, 34, "error has a errno");
end();
});
async = true;
};
exports["test fs.exists NO"] = function(assert, end) {
let async = false
let path = filePathInProfile + "-does-not-exists";
fs.exists(path, function(error, value) {
assert.ok(async, "fs.exists is async");
assert.ok(!error, "error is falsy");
assert.ok(!value, "file does not exists");
end();
});
async = true;
};
exports["test fs.exists YES"] = function(assert, end) {
let async = false
let path = filePathInProfile
fs.exists(path, function(error, value) {
assert.ok(async, "fs.exists is async");
assert.ok(!error, "error is falsy");
assert.ok(value, "file exists");
end();
});
async = true;
};
exports["test fs.exists NO"] = function(assert, end) {
let async = false
let path = filePathInProfile + "-does-not-exists";
fs.exists(path, function(error, value) {
assert.ok(async, "fs.exists is async");
assert.ok(!error, "error is falsy");
assert.ok(!value, "file does not exists");
end();
});
async = true;
};
exports["test fs.existsSync"] = function(assert) {
let path = filePathInProfile
assert.equal(fs.existsSync(path), true, "exists");
assert.equal(fs.existsSync(path + "-does-not-exists"), false, "exists");
};
exports["test fs.mkdirSync fs.rmdirSync"] = function(assert) {
let path = mkdirPath;
assert.equal(fs.existsSync(path), false, "does not exists");
fs.mkdirSync(path);
assert.equal(fs.existsSync(path), true, "dir was created");
try {
fs.mkdirSync(path);
assert.fail(Error("mkdir on existing should throw"));
} catch (error) {
assert.equal(error.message, "EEXIST, mkdir " + path);
assert.equal(error.code, "EEXIST", "error has a code");
assert.equal(error.path, path, "error has a path");
assert.equal(error.errno, 47, "error has a errno");
}
fs.rmdirSync(path);
assert.equal(fs.existsSync(path), false, "dir was removed");
};
exports["test fs.mkdir"] = function(assert, end) {
let path = mkdirPath;
if (!fs.existsSync(path)) {
let async = false;
fs.mkdir(path, function(error) {
assert.ok(async, "mkdir is async");
assert.ok(!error, "no error");
assert.equal(fs.existsSync(path), true, "dir was created");
fs.rmdirSync(path);
assert.equal(fs.existsSync(path), false, "dir was removed");
end();
});
async = true;
}
};
exports["test fs.mkdir error"] = function(assert, end) {
let path = mkdirPath;
if (!fs.existsSync(path)) {
fs.mkdirSync(path);
let async = false;
fs.mkdir(path, function(error) {
assert.ok(async, "mkdir is async");
assert.equal(error.message, "EEXIST, mkdir " + path);
assert.equal(error.code, "EEXIST", "error has a code");
assert.equal(error.path, path, "error has a path");
assert.equal(error.errno, 47, "error has a errno");
fs.rmdirSync(path);
assert.equal(fs.existsSync(path), false, "dir was removed");
end();
});
async = true;
}
};
exports["test fs.rmdir"] = function(assert, end) {
let path = mkdirPath;
if (!fs.existsSync(path)) {
fs.mkdirSync(path);
assert.equal(fs.existsSync(path), true, "dir exists");
let async = false;
fs.rmdir(path, function(error) {
assert.ok(async, "mkdir is async");
assert.ok(!error, "no error");
assert.equal(fs.existsSync(path), false, "dir was removed");
end();
});
async = true;
}
};
exports["test fs.rmdir error"] = function(assert, end) {
let path = mkdirPath;
if (!fs.existsSync(path)) {
assert.equal(fs.existsSync(path), false, "dir doesn't exists");
let async = false;
fs.rmdir(path, function(error) {
assert.ok(async, "mkdir is async");
assert.equal(error.message, "ENOENT, remove " + path);
assert.equal(error.code, "ENOENT", "error has a code");
assert.equal(error.path, path, "error has a path");
assert.equal(error.errno, 34, "error has a errno");
assert.equal(fs.existsSync(path), false, "dir is removed");
end();
});
async = true;
}
};
exports["test fs.truncateSync fs.unlinkSync"] = function(assert) {
let path = truncatePath;
assert.equal(fs.existsSync(path), false, "does not exists");
fs.truncateSync(path);
assert.equal(fs.existsSync(path), true, "file was created");
fs.truncateSync(path);
fs.unlinkSync(path);
assert.equal(fs.existsSync(path), false, "file was removed");
};
exports["test fs.truncate"] = function(assert, end) {
let path = truncatePath;
if (!fs.existsSync(path)) {
let async = false;
fs.truncate(path, 0, function(error) {
assert.ok(async, "truncate is async");
assert.ok(!error, "no error");
assert.equal(fs.existsSync(path), true, "file was created");
fs.unlinkSync(path);
assert.equal(fs.existsSync(path), false, "file was removed");
end();
})
async = true;
}
};
exports["test fs.unlink"] = function(assert, end) {
let path = unlinkPath;
let async = false;
assert.ok(!fs.existsSync(path), "file doesn't exists yet");
fs.truncateSync(path, 0);
assert.ok(fs.existsSync(path), "file was created");
fs.unlink(path, function(error) {
assert.ok(async, "fs.unlink is async");
assert.ok(!error, "error is falsy");
assert.ok(!fs.existsSync(path), "file was removed");
end();
});
async = true;
};
exports["test fs.unlink error"] = function(assert, end) {
let path = unlinkPath;
let async = false;
assert.ok(!fs.existsSync(path), "file doesn't exists yet");
fs.unlink(path, function(error) {
assert.ok(async, "fs.unlink is async");
assert.equal(error.message, "ENOENT, remove " + path);
assert.equal(error.code, "ENOENT", "error has a code");
assert.equal(error.path, path, "error has a path");
assert.equal(error.errno, 34, "error has a errno");
end();
});
async = true;
};
exports["test fs.rename"] = function(assert, end) {
let fromPath = renameFromPath;
let toPath = renameToPath;
fs.truncateSync(fromPath);
assert.ok(fs.existsSync(fromPath), "source file exists");
assert.ok(!fs.existsSync(toPath), "destination doesn't exists");
var async = false;
fs.rename(fromPath, toPath, function(error) {
assert.ok(async, "fs.rename is async");
assert.ok(!error, "error is falsy");
assert.ok(!fs.existsSync(fromPath), "source path no longer exists");
assert.ok(fs.existsSync(toPath), "destination file exists");
fs.unlinkSync(toPath);
assert.ok(!fs.existsSync(toPath), "cleaned up properly");
end();
});
async = true;
};
exports["test fs.rename (missing source file)"] = function(assert, end) {
let fromPath = renameFromPath;
let toPath = renameToPath;
assert.ok(!fs.existsSync(fromPath), "source file doesn't exists");
assert.ok(!fs.existsSync(toPath), "destination doesn't exists");
var async = false;
fs.rename(fromPath, toPath, function(error) {
assert.ok(async, "fs.rename is async");
assert.equal(error.message, "ENOENT, rename " + fromPath);
assert.equal(error.code, "ENOENT", "error has a code");
assert.equal(error.path, fromPath, "error has a path");
assert.equal(error.errno, 34, "error has a errno");
end();
});
async = true;
};
exports["test fs.rename (existing target file)"] = function(assert, end) {
let fromPath = renameFromPath;
let toPath = renameToPath;
fs.truncateSync(fromPath);
fs.truncateSync(toPath);
assert.ok(fs.existsSync(fromPath), "source file exists");
assert.ok(fs.existsSync(toPath), "destination file exists");
var async = false;
fs.rename(fromPath, toPath, function(error) {
assert.ok(async, "fs.rename is async");
assert.ok(!error, "error is falsy");
assert.ok(!fs.existsSync(fromPath), "source path no longer exists");
assert.ok(fs.existsSync(toPath), "destination file exists");
fs.unlinkSync(toPath);
assert.ok(!fs.existsSync(toPath), "cleaned up properly");
end();
});
async = true;
};
exports["test fs.writeFile"] = function(assert, end) {
let path = writePath;
let content = ["hello world",
"this is some text"].join("\n");
var async = false;
fs.writeFile(path, content, function(error) {
assert.ok(async, "fs write is async");
assert.ok(!error, "error is falsy");
assert.ok(fs.existsSync(path), "file was created");
assert.equal(fs.readFileSync(path).toString(),
content,
"contet was written");
fs.unlinkSync(path);
assert.ok(!fs.exists(path), "file was removed");
end();
});
async = true;
};
exports["test fs.writeFile (with large files)"] = function(assert, end) {
let path = writePath;
let content = "";
for (var i = 0; i < 100000; i++) {
content += "buffer\n";
}
var async = false;
fs.writeFile(path, content, function(error) {
assert.ok(async, "fs write is async");
assert.ok(!error, "error is falsy");
assert.ok(fs.existsSync(path), "file was created");
assert.equal(fs.readFileSync(path).toString(),
content,
"contet was written");
fs.unlinkSync(path);
assert.ok(!fs.exists(path), "file was removed");
end();
});
async = true;
};
exports["test fs.writeFile error"] = function (assert, done) {
try {
fs.writeFile({}, 'content', function (err) {
assert.fail('Error thrown from TypeError should not be caught');
});
} catch (e) {
assert.ok(e,
'writeFile with a non-string error should not be caught');
assert.equal(e.name, 'TypeError', 'error should be TypeError');
}
fs.writeFile('not/a/valid/path', 'content', function (err) {
assert.ok(err, 'error caught and handled in callback');
done();
});
};
exports["test fs.chmod"] = function (assert, done) {
let content = ["hej från sverige"];
fs.writeFile(chmodPath, content, function (err) {
testPerm("0755")()
.then(testPerm("0777"))
.then(testPerm("0666"))
.then(testPerm(parseInt("0511", 8)))
.then(testPerm(parseInt("0200", 8)))
.then(testPerm("0040"))
.then(testPerm("0000"))
.then(testPermSync(parseInt("0777", 8)))
.then(testPermSync(parseInt("0666", 8)))
.then(testPermSync("0511"))
.then(testPermSync("0200"))
.then(testPermSync("0040"))
.then(testPermSync("0000"))
.then(() => {
assert.pass("Successful chmod passes");
}, assert.fail)
// Test invalid paths
.then(() => chmod("not-a-valid-file", parseInt("0755", 8)))
.then(assert.fail, (err) => {
checkPermError(err, "not-a-valid-file");
})
.then(() => chmod("not-a-valid-file", parseInt("0755", 8), "sync"))
.then(assert.fail, (err) => {
checkPermError(err, "not-a-valid-file");
})
// Test invalid files
.then(() => chmod("resource://not-a-real-file", parseInt("0755", 8)))
.then(assert.fail, (err) => {
checkPermError(err, "resource://not-a-real-file");
})
.then(() => chmod("resource://not-a-real-file", parseInt("0755", 8), 'sync'))
.then(assert.fail, (err) => {
checkPermError(err, "resource://not-a-real-file");
})
.then(done, assert.fail);
});
function checkPermError (err, path) {
assert.equal(err.message, "ENOENT, chmod " + path);
assert.equal(err.code, "ENOENT", "error has a code");
assert.equal(err.path, path, "error has a path");
assert.equal(err.errno, 34, "error has a errno");
}
function chmod (path, mode, sync) {
let { promise, resolve, reject } = defer();
if (!sync) {
fs.chmod(path, mode, (err) => {
if (err) reject(err);
else resolve();
});
} else {
fs.chmodSync(path, mode);
resolve();
}
return promise;
}
function testPerm (mode, sync) {
return function () {
return chmod(chmodPath, mode, sync)
.then(() => getPerm(chmodPath))
.then(perm => {
let nMode = normalizeMode(mode);
if (isWindows)
assert.equal(perm, nMode,
"mode correctly set to " + mode + " (" + nMode + " on windows)");
else
assert.equal(perm, nMode, "mode correctly set to " + nMode);
});
};
}
function testPermSync (mode) {
return testPerm(mode, true);
}
function getPerm (path) {
let { promise, resolve, reject } = defer();
fs.stat(path, function (err, stat) {
if (err) reject(err);
else resolve(stat.mode);
});
return promise;
}
/*
* Converts a unix mode `0755` into a Windows version of unix permissions
*/
function normalizeMode (mode) {
if (typeof mode === "string")
mode = parseInt(mode, 8);
if (!isWindows)
return mode;
var ANY_READ = parseInt("0444", 8);
var ANY_WRITE = parseInt("0222", 8);
var winMode = 0;
// On Windows, if WRITE is true, then READ is also true
if (mode & ANY_WRITE)
winMode |= ANY_WRITE | ANY_READ;
// Minimum permissions are READ for Windows
else
winMode |= ANY_READ;
return winMode;
}
};
require("test").run(exports);