DefinitelyTyped/node/node-4-tests.ts
Sheetal Nandi 0c5c7a2d2b Merge pull request #11093 from TonyPythoneer/patch-9
[node] Clean up testcase of assert
2016-09-09 16:00:37 -07:00

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/// <reference path="node-4.d.ts" />
import * as assert from "assert";
import * as fs from "fs";
import * as events from "events";
import * as zlib from "zlib";
import * as url from "url";
import * as util from "util";
import * as crypto from "crypto";
import * as tls from "tls";
import * as http from "http";
import * as https from "https";
import * as net from "net";
import * as tty from "tty";
import * as dgram from "dgram";
import * as querystring from "querystring";
import * as path from "path";
import * as readline from "readline";
import * as childProcess from "child_process";
import * as cluster from "cluster";
import * as os from "os";
import * as vm from "vm";
import * as string_decoder from "string_decoder";
// Specifically test buffer module regression.
import {Buffer as ImportedBuffer, SlowBuffer as ImportedSlowBuffer} from "buffer";
//////////////////////////////////////////////////////////
/// Assert Tests : https://nodejs.org/api/assert.html ///
//////////////////////////////////////////////////////////
namespace assert_tests{
{
assert(1 + 1 - 2 === 0, "The universe isn't how it should.");
assert.deepEqual({ x: { y: 3 } }, { x: { y: 3 } }, "DEEP WENT DERP");
// TODO: assert.deepStrictEqual
assert.doesNotThrow(() => {
const b = false;
if (b) { throw "a hammer at your face"; }
}, undefined, "What the...*crunch*");
assert.equal(3, "3", "uses == comparator");
// TODO: assert.fail
// TODO: assert.ifError
assert.notDeepStrictEqual({ x: { y: "3" } }, { x: { y: 3 } }, "uses === comparator");
// TODO: assert.notDeepStrictEqual
// TODO: assert.notEqual
assert.notStrictEqual(2, "2", "uses === comparator");
// TODO: assert.ok
// TODO: assert.strictEqual
assert.throws(() => { throw "a hammer at your face"; }, undefined, "DODGED IT");
}
}
////////////////////////////////////////////////////
/// Events tests : http://nodejs.org/api/events.html
////////////////////////////////////////////////////
namespace events_tests {
let emitter: events.EventEmitter;
let event: string;
let listener: Function;
let any: any;
{
let result: events.EventEmitter;
result = emitter.addListener(event, listener);
result = emitter.on(event, listener);
result = emitter.once(event, listener);
result = emitter.removeListener(event, listener);
result = emitter.removeAllListeners();
result = emitter.removeAllListeners(event);
result = emitter.setMaxListeners(42);
}
{
let result: number;
result = events.EventEmitter.defaultMaxListeners;
result = events.EventEmitter.listenerCount(emitter, event); // deprecated
result = emitter.getMaxListeners();
result = emitter.listenerCount(event);
}
{
let result: Function[];
result = emitter.listeners(event);
}
{
let result: boolean;
result = emitter.emit(event);
result = emitter.emit(event, any);
result = emitter.emit(event, any, any);
result = emitter.emit(event, any, any, any);
}
}
////////////////////////////////////////////////////
/// File system tests : http://nodejs.org/api/fs.html
////////////////////////////////////////////////////
namespace fs_tests {
{
fs.writeFile("thebible.txt",
"Do unto others as you would have them do unto you.",
assert.ifError);
fs.write(1234, "test");
fs.writeFile("Harry Potter",
"\"You be wizzing, Harry,\" jived Dumbledore.",
{
encoding: "ascii"
},
assert.ifError);
}
{
var content: string;
var buffer: Buffer;
content = fs.readFileSync('testfile', 'utf8');
content = fs.readFileSync('testfile', {encoding : 'utf8'});
buffer = fs.readFileSync('testfile');
buffer = fs.readFileSync('testfile', {flag : 'r'});
fs.readFile('testfile', 'utf8', (err, data) => content = data);
fs.readFile('testfile', {encoding : 'utf8'}, (err, data) => content = data);
fs.readFile('testfile', (err, data) => buffer = data);
fs.readFile('testfile', {flag : 'r'}, (err, data) => buffer = data);
}
{
var errno: number;
fs.readFile('testfile', (err, data) => {
if (err && err.errno) {
errno = err.errno;
}
});
}
{
fs.mkdtemp('/tmp/foo-', (err, folder) => {
console.log(folder);
// Prints: /tmp/foo-itXde2
});
}
{
var tempDir: string;
tempDir = fs.mkdtempSync('/tmp/foo-');
}
}
class Networker extends events.EventEmitter {
constructor() {
super();
this.emit("mingling");
}
}
///////////////////////////////////////////////////////
/// Buffer tests : https://nodejs.org/api/buffer.html
///////////////////////////////////////////////////////
function bufferTests() {
var utf8Buffer = new Buffer('test');
var base64Buffer = new Buffer('','base64');
var octets: Uint8Array = null;
var octetBuffer = new Buffer(octets);
var sharedBuffer = new Buffer(octets.buffer);
var copiedBuffer = new Buffer(utf8Buffer);
console.log(Buffer.isBuffer(octetBuffer));
console.log(Buffer.isEncoding('utf8'));
console.log(Buffer.byteLength('xyz123'));
console.log(Buffer.byteLength('xyz123', 'ascii'));
var result1 = Buffer.concat([utf8Buffer, base64Buffer]);
var result2 = Buffer.concat([utf8Buffer, base64Buffer], 9999999);
// Class Method: Buffer.from(array)
{
const buf: Buffer = Buffer.from([0x62,0x75,0x66,0x66,0x65,0x72]);
}
// Class Method: Buffer.from(arrayBuffer[, byteOffset[, length]])
{
const arr: Uint16Array = new Uint16Array(2);
arr[0] = 5000;
arr[1] = 4000;
let buf: Buffer;
buf = Buffer.from(arr.buffer);
buf = Buffer.from(arr.buffer, 1);
buf = Buffer.from(arr.buffer, 0, 1);
}
// Class Method: Buffer.from(buffer)
{
const buf1: Buffer = Buffer.from('buffer');
const buf2: Buffer = Buffer.from(buf1);
}
// Class Method: Buffer.from(str[, encoding])
{
const buf1: Buffer = Buffer.from('this is a tést');
const buf2: Buffer = Buffer.from('7468697320697320612074c3a97374', 'hex');
}
// Test that TS 1.6 works with the 'as Buffer' annotation
// on isBuffer.
var a: Buffer | number;
a = new Buffer(10);
if (Buffer.isBuffer(a)) {
a.writeUInt8(3, 4);
}
// write* methods return offsets.
var b = new Buffer(16);
var result: number = b.writeUInt32LE(0, 0);
result = b.writeUInt16LE(0, 4);
result = b.writeUInt8(0, 6);
result = b.writeInt8(0, 7);
result = b.writeDoubleLE(0, 8);
// fill returns the input buffer.
b.fill('a').fill('b');
{
let buffer = new Buffer('123');
let index: number;
index = buffer.indexOf("23");
index = buffer.indexOf("23", 1);
index = buffer.indexOf(23);
index = buffer.indexOf(buffer);
}
// Imported Buffer from buffer module works properly
{
let b = new ImportedBuffer('123');
b.writeUInt8(0, 6);
let sb = new ImportedSlowBuffer(43);
b.writeUInt8(0, 6);
}
// Buffer has Uint8Array's buffer field (an ArrayBuffer).
{
let buffer = new Buffer('123');
let octets = new Uint8Array(buffer.buffer);
}
}
////////////////////////////////////////////////////
/// Url tests : http://nodejs.org/api/url.html
////////////////////////////////////////////////////
namespace url_tests {
{
url.format(url.parse('http://www.example.com/xyz'));
// https://google.com/search?q=you're%20a%20lizard%2C%20gary
url.format({
protocol: 'https',
host: "google.com",
pathname: 'search',
query: { q: "you're a lizard, gary" }
});
}
{
var helloUrl = url.parse('http://example.com/?hello=world', true)
assert.equal(helloUrl.query.hello, 'world');
}
}
/////////////////////////////////////////////////////
/// util tests : https://nodejs.org/api/util.html ///
/////////////////////////////////////////////////////
namespace util_tests {
{
// Old and new util.inspect APIs
util.inspect(["This is nice"], false, 5);
util.inspect(["This is nice"], { colors: true, depth: 5, customInspect: false });
}
}
////////////////////////////////////////////////////
/// Stream tests : http://nodejs.org/api/stream.html
////////////////////////////////////////////////////
// http://nodejs.org/api/stream.html#stream_readable_pipe_destination_options
function stream_readable_pipe_test() {
var r = fs.createReadStream('file.txt');
var z = zlib.createGzip();
var w = fs.createWriteStream('file.txt.gz');
r.pipe(z).pipe(w);
r.close();
}
////////////////////////////////////////////////////
/// Crypto tests : http://nodejs.org/api/crypto.html
////////////////////////////////////////////////////
var hmacResult: string = crypto.createHmac('md5', 'hello').update('world').digest('hex');
{
let hmac: crypto.Hmac;
(hmac = crypto.createHmac('md5', 'hello')).end('world', 'utf8', () => {
let hash: Buffer|string = hmac.read();
});
}
function crypto_cipher_decipher_string_test() {
var key:Buffer = new Buffer([1, 2, 3, 4, 5, 6, 7, 8, 9, 1, 2, 3, 4, 5, 6, 7]);
var clearText:string = "This is the clear text.";
var cipher:crypto.Cipher = crypto.createCipher("aes-128-ecb", key);
var cipherText:string = cipher.update(clearText, "utf8", "hex");
cipherText += cipher.final("hex");
var decipher:crypto.Decipher = crypto.createDecipher("aes-128-ecb", key);
var clearText2:string = decipher.update(cipherText, "hex", "utf8");
clearText2 += decipher.final("utf8");
assert.equal(clearText2, clearText);
}
function crypto_cipher_decipher_buffer_test() {
var key:Buffer = new Buffer([1, 2, 3, 4, 5, 6, 7, 8, 9, 1, 2, 3, 4, 5, 6, 7]);
var clearText:Buffer = new Buffer([1, 2, 3, 4, 5, 6, 7, 8, 9, 8, 7, 6, 5, 4]);
var cipher:crypto.Cipher = crypto.createCipher("aes-128-ecb", key);
var cipherBuffers:Buffer[] = [];
cipherBuffers.push(cipher.update(clearText));
cipherBuffers.push(cipher.final());
var cipherText:Buffer = Buffer.concat(cipherBuffers);
var decipher:crypto.Decipher = crypto.createDecipher("aes-128-ecb", key);
var decipherBuffers:Buffer[] = [];
decipherBuffers.push(decipher.update(cipherText));
decipherBuffers.push(decipher.final());
var clearText2:Buffer = Buffer.concat(decipherBuffers);
assert.deepEqual(clearText2, clearText);
}
////////////////////////////////////////////////////
/// TLS tests : http://nodejs.org/api/tls.html
////////////////////////////////////////////////////
var ctx: tls.SecureContext = tls.createSecureContext({
key: "NOT REALLY A KEY",
cert: "SOME CERTIFICATE",
});
var blah = ctx.context;
var tlsOpts: tls.TlsOptions = {
host: "127.0.0.1",
port: 55
};
var tlsSocket = tls.connect(tlsOpts);
////////////////////////////////////////////////////
// Make sure .listen() and .close() retuern a Server instance
http.createServer().listen(0).close().address();
net.createServer().listen(0).close().address();
var request = http.request('http://0.0.0.0');
request.once('error', function () {});
request.setNoDelay(true);
request.abort();
////////////////////////////////////////////////////
/// Http tests : http://nodejs.org/api/http.html
////////////////////////////////////////////////////
namespace http_tests {
// Status codes
var code = 100;
var codeMessage = http.STATUS_CODES['400'];
var codeMessage = http.STATUS_CODES[400];
var agent: http.Agent = new http.Agent({
keepAlive: true,
keepAliveMsecs: 10000,
maxSockets: Infinity,
maxFreeSockets: 256
});
var agent: http.Agent = http.globalAgent;
http.request({
agent: false
});
http.request({
agent: agent
});
http.request({
agent: undefined
});
}
////////////////////////////////////////////////////
/// Https tests : http://nodejs.org/api/https.html
////////////////////////////////////////////////////
namespace https_tests {
var agent: https.Agent = new https.Agent({
keepAlive: true,
keepAliveMsecs: 10000,
maxSockets: Infinity,
maxFreeSockets: 256,
maxCachedSessions: 100
});
var agent: https.Agent = https.globalAgent;
https.request({
agent: false
});
https.request({
agent: agent
});
https.request({
agent: undefined
});
}
////////////////////////////////////////////////////
/// TTY tests : http://nodejs.org/api/tty.html
////////////////////////////////////////////////////
namespace tty_tests {
let rs: tty.ReadStream;
let ws: tty.WriteStream;
let rsIsRaw: boolean = rs.isRaw;
rs.setRawMode(true);
let wsColumns: number = ws.columns;
let wsRows: number = ws.rows;
let isTTY: boolean = tty.isatty(1);
}
////////////////////////////////////////////////////
/// Dgram tests : http://nodejs.org/api/dgram.html
////////////////////////////////////////////////////
namespace dgram_tests {
var ds: dgram.Socket = dgram.createSocket("udp4", (msg: Buffer, rinfo: dgram.RemoteInfo): void => {
});
var ai: dgram.AddressInfo = ds.address();
ds.send(new Buffer("hello"), 0, 5, 5000, "127.0.0.1", (error: Error, bytes: number): void => {
});
}
////////////////////////////////////////////////////
///Querystring tests : https://nodejs.org/api/querystring.html
////////////////////////////////////////////////////
namespace querystring_tests {
type SampleObject = {a: string; b: number;}
{
let obj: SampleObject;
let sep: string;
let eq: string;
let options: querystring.StringifyOptions;
let result: string;
result = querystring.stringify<SampleObject>(obj);
result = querystring.stringify<SampleObject>(obj, sep);
result = querystring.stringify<SampleObject>(obj, sep, eq);
result = querystring.stringify<SampleObject>(obj, sep, eq);
result = querystring.stringify<SampleObject>(obj, sep, eq, options);
}
{
let str: string;
let sep: string;
let eq: string;
let options: querystring.ParseOptions;
let result: SampleObject;
result = querystring.parse<SampleObject>(str);
result = querystring.parse<SampleObject>(str, sep);
result = querystring.parse<SampleObject>(str, sep, eq);
result = querystring.parse<SampleObject>(str, sep, eq, options);
}
{
let str: string;
let result: string;
result = querystring.escape(str);
result = querystring.unescape(str);
}
}
////////////////////////////////////////////////////
/// path tests : http://nodejs.org/api/path.html
////////////////////////////////////////////////////
namespace path_tests {
path.normalize('/foo/bar//baz/asdf/quux/..');
path.join('/foo', 'bar', 'baz/asdf', 'quux', '..');
// returns
//'/foo/bar/baz/asdf'
try {
path.join('foo', {}, 'bar');
}
catch(error) {
}
path.resolve('foo/bar', '/tmp/file/', '..', 'a/../subfile');
//Is similar to:
//
//cd foo/bar
//cd /tmp/file/
//cd ..
// cd a/../subfile
//pwd
path.resolve('/foo/bar', './baz')
// returns
// '/foo/bar/baz'
path.resolve('/foo/bar', '/tmp/file/')
// returns
// '/tmp/file'
path.resolve('wwwroot', 'static_files/png/', '../gif/image.gif')
// if currently in /home/myself/node, it returns
// '/home/myself/node/wwwroot/static_files/gif/image.gif'
path.isAbsolute('/foo/bar') // true
path.isAbsolute('/baz/..') // true
path.isAbsolute('qux/') // false
path.isAbsolute('.') // false
path.isAbsolute('//server') // true
path.isAbsolute('C:/foo/..') // true
path.isAbsolute('bar\\baz') // false
path.isAbsolute('.') // false
path.relative('C:\\orandea\\test\\aaa', 'C:\\orandea\\impl\\bbb')
// returns
// '..\\..\\impl\\bbb'
path.relative('/data/orandea/test/aaa', '/data/orandea/impl/bbb')
// returns
// '../../impl/bbb'
path.dirname('/foo/bar/baz/asdf/quux')
// returns
// '/foo/bar/baz/asdf'
path.basename('/foo/bar/baz/asdf/quux.html')
// returns
// 'quux.html'
path.basename('/foo/bar/baz/asdf/quux.html', '.html')
// returns
// 'quux'
path.extname('index.html')
// returns
// '.html'
path.extname('index.coffee.md')
// returns
// '.md'
path.extname('index.')
// returns
// '.'
path.extname('index')
// returns
// ''
'foo/bar/baz'.split(path.sep)
// returns
// ['foo', 'bar', 'baz']
'foo\\bar\\baz'.split(path.sep)
// returns
// ['foo', 'bar', 'baz']
console.log(process.env.PATH)
// '/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin'
process.env.PATH.split(path.delimiter)
// returns
// ['/usr/bin', '/bin', '/usr/sbin', '/sbin', '/usr/local/bin']
console.log(process.env.PATH)
// 'C:\Windows\system32;C:\Windows;C:\Program Files\nodejs\'
process.env.PATH.split(path.delimiter)
// returns
// ['C:\Windows\system32', 'C:\Windows', 'C:\Program Files\nodejs\']
path.parse('/home/user/dir/file.txt')
// returns
// {
// root : "/",
// dir : "/home/user/dir",
// base : "file.txt",
// ext : ".txt",
// name : "file"
// }
path.parse('C:\\path\\dir\\index.html')
// returns
// {
// root : "C:\",
// dir : "C:\path\dir",
// base : "index.html",
// ext : ".html",
// name : "index"
// }
path.format({
root : "/",
dir : "/home/user/dir",
base : "file.txt",
ext : ".txt",
name : "file"
});
// returns
// '/home/user/dir/file.txt'
}
////////////////////////////////////////////////////
/// readline tests : https://nodejs.org/api/readline.html
////////////////////////////////////////////////////
namespace readline_tests {
let rl: readline.ReadLine;
{
let options: readline.ReadLineOptions;
let input: NodeJS.ReadableStream;
let output: NodeJS.WritableStream;
let completer: readline.Completer;
let terminal: boolean;
let result: readline.ReadLine;
result = readline.createInterface(options);
result = readline.createInterface(input);
result = readline.createInterface(input, output);
result = readline.createInterface(input, output, completer);
result = readline.createInterface(input, output, completer, terminal);
}
{
let prompt: string;
rl.setPrompt(prompt);
}
{
let preserveCursor: boolean;
rl.prompt();
rl.prompt(preserveCursor);
}
{
let query: string;
let callback: (answer: string) => void;
rl.question(query, callback);
}
{
let result: readline.ReadLine;
result = rl.pause();
}
{
let result: readline.ReadLine;
result = rl.resume();
}
{
rl.close();
}
{
let data: string|Buffer;
let key: readline.Key;
rl.write(data);
rl.write(null, key);
}
{
let stream: NodeJS.WritableStream;
let x: number;
let y: number;
readline.cursorTo(stream, x, y);
}
{
let stream: NodeJS.WritableStream;
let dx: number|string;
let dy: number|string;
readline.moveCursor(stream, dx, dy);
}
{
let stream: NodeJS.WritableStream;
let dir: number;
readline.clearLine(stream, dir);
}
{
let stream: NodeJS.WritableStream;
readline.clearScreenDown(stream);
}
}
////////////////////////////////////////////////////
/// string_decoder tests : https://nodejs.org/api/string_decoder.html
////////////////////////////////////////////////////
namespace string_decoder_tests {
const StringDecoder = string_decoder.StringDecoder;
const buffer = new Buffer('test');
const decoder = new StringDecoder('utf8');
const part: string = decoder.write(new Buffer('test'));
const end: string = decoder.end();
}
//////////////////////////////////////////////////////////////////////
/// Child Process tests: https://nodejs.org/api/child_process.html ///
//////////////////////////////////////////////////////////////////////
namespace child_process_tests {
{
childProcess.exec("echo test");
childProcess.spawnSync("echo test");
}
}
//////////////////////////////////////////////////////////////////////
/// cluster tests: https://nodejs.org/api/cluster.html ///
//////////////////////////////////////////////////////////////////////
namespace cluster_tests {
{
cluster.fork();
Object.keys(cluster.workers).forEach(key => {
const worker = cluster.workers[key];
if (worker.isDead()) {
console.log('worker %d is dead', worker.process.pid);
}
});
}
}
////////////////////////////////////////////////////
/// os tests : https://nodejs.org/api/os.html
////////////////////////////////////////////////////
namespace os_tests {
{
let result: string;
result = os.tmpdir();
result = os.homedir();
result = os.endianness();
result = os.hostname();
result = os.type();
result = os.platform();
result = os.arch();
result = os.release();
result = os.EOL;
}
{
let result: number;
result = os.uptime();
result = os.totalmem();
result = os.freemem();
}
{
let result: number[];
result = os.loadavg();
}
{
let result: os.CpuInfo[];
result = os.cpus();
}
{
let result: {[index: string]: os.NetworkInterfaceInfo[]};
result = os.networkInterfaces();
}
}
////////////////////////////////////////////////////
/// vm tests : https://nodejs.org/api/vm.html
////////////////////////////////////////////////////
namespace vm_tests {
{
const sandbox = {
animal: 'cat',
count: 2
};
const context = vm.createContext(sandbox);
console.log(vm.isContext(context));
const script = new vm.Script('count += 1; name = "kitty"');
for (let i = 0; i < 10; ++i) {
script.runInContext(context);
}
console.log(util.inspect(sandbox));
vm.runInNewContext('count += 1; name = "kitty"', sandbox);
console.log(util.inspect(sandbox));
}
{
const sandboxes = [{}, {}, {}];
const script = new vm.Script('globalVar = "set"');
sandboxes.forEach((sandbox) => {
script.runInNewContext(sandbox);
script.runInThisContext();
});
console.log(util.inspect(sandboxes));
var localVar = 'initial value';
vm.runInThisContext('localVar = "vm";');
console.log(localVar);
}
{
const Debug = vm.runInDebugContext('Debug');
Debug.scripts().forEach(function(script: any) { console.log(script.name); });
}
}
///////////////////////////////////////////////////////////////////////////////
/// Errors Tests : https://nodejs.org/dist/latest-v4.x/docs/api/errors.html ///
///////////////////////////////////////////////////////////////////////////////
namespace errors_tests {
{
Error.stackTraceLimit = Infinity;
}
{
const myObject = {};
Error.captureStackTrace(myObject);
}
}
///////////////////////////////////////////////////////////
/// Process Tests : https://nodejs.org/api/process.html ///
///////////////////////////////////////////////////////////
import * as p from "process";
namespace process_tests{
{
var eventEmitter: events.EventEmitter;
eventEmitter = process; // Test that process implements EventEmitter...
var _p: NodeJS.Process = process;
_p = p;
assert(p === process);
}
}
///////////////////////////////////////////////////////////
/// Console Tests : https://nodejs.org/api/console.html ///
///////////////////////////////////////////////////////////
import * as c from "console";
namespace console_tests{
{
assert(c === console);
}
}