+#!/usr/bin/env node
+
+/*
+ * Expresso
+ * Copyright(c) TJ Holowaychuk <tj@vision-media.ca>
+ * (MIT Licensed)
+ */
+
+/**
+ * Module dependencies.
+ */
+
+var assert = require('assert'),
+ childProcess = require('child_process'),
+ http = require('http'),
+ path = require('path'),
+ sys = require('sys'),
+ cwd = process.cwd(),
+ fs = require('fs'),
+ defer;
+
+/**
+ * Expresso version.
+ */
+
+var version = '0.7.2';
+
+/**
+ * Failure count.
+ */
+
+var failures = 0;
+
+
+/**
+ * Number of tests executed.
+ */
+
+var testcount = 0;
+
+/**
+ * Whitelist of tests to run.
+ */
+
+var only = [];
+
+/**
+ * Boring output.
+ */
+
+var boring = false;
+
+/**
+ * Growl notifications.
+ */
+
+var growl = false;
+
+/**
+ * Server port.
+ */
+
+var port = 5555;
+
+/**
+ * Execute serially.
+ */
+
+var serial = false;
+
+/**
+ * Default timeout.
+ */
+
+var timeout = 2000;
+
+/**
+ * Quiet output.
+ */
+
+var quiet = false;
+
+/**
+ * Usage documentation.
+ */
+
+var usage = ''
+ + '[bold]{Usage}: expresso [options] <file ...>'
+ + '\n'
+ + '\n[bold]{Options}:'
+ + '\n -g, --growl Enable growl notifications'
+ + '\n -c, --coverage Generate and report test coverage'
+ + '\n -q, --quiet Suppress coverage report if 100%'
+ + '\n -t, --timeout MS Timeout in milliseconds, defaults to 2000'
+ + '\n -r, --require PATH Require the given module path'
+ + '\n -o, --only TESTS Execute only the comma sperated TESTS (can be set several times)'
+ + '\n -I, --include PATH Unshift the given path to require.paths'
+ + '\n -p, --port NUM Port number for test servers, starts at 5555'
+ + '\n -s, --serial Execute tests serially'
+ + '\n -b, --boring Suppress ansi-escape colors'
+ + '\n -v, --version Output version number'
+ + '\n -h, --help Display help information'
+ + '\n';
+
+// Parse arguments
+
+var files = [],
+ args = process.argv.slice(2);
+
+while (args.length) {
+ var arg = args.shift();
+ switch (arg) {
+ case '-h':
+ case '--help':
+ print(usage + '\n');
+ process.exit(1);
+ break;
+ case '-v':
+ case '--version':
+ sys.puts(version);
+ process.exit(1);
+ break;
+ case '-i':
+ case '-I':
+ case '--include':
+ if (arg = args.shift()) {
+ require.paths.unshift(arg);
+ } else {
+ throw new Error('--include requires a path');
+ }
+ break;
+ case '-o':
+ case '--only':
+ if (arg = args.shift()) {
+ only = only.concat(arg.split(/ *, */));
+ } else {
+ throw new Error('--only requires comma-separated test names');
+ }
+ break;
+ case '-p':
+ case '--port':
+ if (arg = args.shift()) {
+ port = parseInt(arg, 10);
+ } else {
+ throw new Error('--port requires a number');
+ }
+ break;
+ case '-r':
+ case '--require':
+ if (arg = args.shift()) {
+ require(arg);
+ } else {
+ throw new Error('--require requires a path');
+ }
+ break;
+ case '-t':
+ case '--timeout':
+ if (arg = args.shift()) {
+ timeout = parseInt(arg, 10);
+ } else {
+ throw new Error('--timeout requires an argument');
+ }
+ break;
+ case '-c':
+ case '--cov':
+ case '--coverage':
+ defer = true;
+ childProcess.exec('rm -fr lib-cov && node-jscoverage lib lib-cov', function(err){
+ if (err) throw err;
+ require.paths.unshift('lib-cov');
+ run(files);
+ })
+ break;
+ case '-q':
+ case '--quiet':
+ quiet = true;
+ break;
+ case '-b':
+ case '--boring':
+ boring = true;
+ break;
+ case '-g':
+ case '--growl':
+ growl = true;
+ break;
+ case '-s':
+ case '--serial':
+ serial = true;
+ break;
+ default:
+ if (/\.js$/.test(arg)) {
+ files.push(arg);
+ }
+ break;
+ }
+}
+
+/**
+ * Colorized sys.error().
+ *
+ * @param {String} str
+ */
+
+function print(str){
+ sys.error(colorize(str));
+}
+
+/**
+ * Colorize the given string using ansi-escape sequences.
+ * Disabled when --boring is set.
+ *
+ * @param {String} str
+ * @return {String}
+ */
+
+function colorize(str){
+ var colors = { bold: 1, red: 31, green: 32, yellow: 33 };
+ return str.replace(/\[(\w+)\]\{([^]*?)\}/g, function(_, color, str){
+ return boring
+ ? str
+ : '\x1B[' + colors[color] + 'm' + str + '\x1B[0m';
+ });
+}
+
+// Alias deepEqual as eql for complex equality
+
+assert.eql = assert.deepEqual;
+
+/**
+ * Assert that `val` is null.
+ *
+ * @param {Mixed} val
+ * @param {String} msg
+ */
+
+assert.isNull = function(val, msg) {
+ assert.strictEqual(null, val, msg);
+};
+
+/**
+ * Assert that `val` is not null.
+ *
+ * @param {Mixed} val
+ * @param {String} msg
+ */
+
+assert.isNotNull = function(val, msg) {
+ assert.notStrictEqual(null, val, msg);
+};
+
+/**
+ * Assert that `val` is undefined.
+ *
+ * @param {Mixed} val
+ * @param {String} msg
+ */
+
+assert.isUndefined = function(val, msg) {
+ assert.strictEqual(undefined, val, msg);
+};
+
+/**
+ * Assert that `val` is not undefined.
+ *
+ * @param {Mixed} val
+ * @param {String} msg
+ */
+
+assert.isDefined = function(val, msg) {
+ assert.notStrictEqual(undefined, val, msg);
+};
+
+/**
+ * Assert that `obj` is `type`.
+ *
+ * @param {Mixed} obj
+ * @param {String} type
+ * @api public
+ */
+
+assert.type = function(obj, type, msg){
+ var real = typeof obj;
+ msg = msg || 'typeof ' + sys.inspect(obj) + ' is ' + real + ', expected ' + type;
+ assert.ok(type === real, msg);
+};
+
+/**
+ * Assert that `str` matches `regexp`.
+ *
+ * @param {String} str
+ * @param {RegExp} regexp
+ * @param {String} msg
+ */
+
+assert.match = function(str, regexp, msg) {
+ msg = msg || sys.inspect(str) + ' does not match ' + sys.inspect(regexp);
+ assert.ok(regexp.test(str), msg);
+};
+
+/**
+ * Assert that `val` is within `obj`.
+ *
+ * Examples:
+ *
+ * assert.includes('foobar', 'bar');
+ * assert.includes(['foo', 'bar'], 'foo');
+ *
+ * @param {String|Array} obj
+ * @param {Mixed} val
+ * @param {String} msg
+ */
+
+assert.includes = function(obj, val, msg) {
+ msg = msg || sys.inspect(obj) + ' does not include ' + sys.inspect(val);
+ assert.ok(obj.indexOf(val) >= 0, msg);
+};
+
+/**
+ * Assert length of `val` is `n`.
+ *
+ * @param {Mixed} val
+ * @param {Number} n
+ * @param {String} msg
+ */
+
+assert.length = function(val, n, msg) {
+ msg = msg || sys.inspect(val) + ' has length of ' + val.length + ', expected ' + n;
+ assert.equal(n, val.length, msg);
+};
+
+/**
+ * Assert response from `server` with
+ * the given `req` object and `res` assertions object.
+ *
+ * @param {Server} server
+ * @param {Object} req
+ * @param {Object|Function} res
+ * @param {String} msg
+ */
+
+assert.response = function(server, req, res, msg){
+ // Check that the server is ready or defer
+ if (!server.fd) {
+ if (!('__deferred' in server)) {
+ server.__deferred = [];
+ }
+ server.__deferred.push(arguments);
+ if (!server.__started) {
+ server.listen(server.__port = port++, '127.0.0.1', function(){
+ if (server.__deferred) {
+ process.nextTick(function(){
+ server.__deferred.forEach(function(args){
+ assert.response.apply(assert, args);
+ });
+ });
+ }
+ });
+ server.__started = true;
+ }
+ return;
+ }
+
+ // Callback as third or fourth arg
+ var callback = typeof res === 'function'
+ ? res
+ : typeof msg === 'function'
+ ? msg
+ : function(){};
+
+ // Default messate to test title
+ if (typeof msg === 'function') msg = null;
+ msg = msg || assert.testTitle;
+ msg += '. ';
+
+ // Pending responses
+ server.__pending = server.__pending || 0;
+ server.__pending++;
+
+ // Create client
+ if (!server.fd) {
+ server.listen(server.__port = port++, '127.0.0.1', issue);
+ } else {
+ issue();
+ }
+
+ function issue(){
+ if (!server.client)
+ server.client = http.createClient(server.__port);
+
+ // Issue request
+ var timer,
+ client = server.client,
+ method = req.method || 'GET',
+ status = res.status || res.statusCode,
+ data = req.data || req.body,
+ requestTimeout = req.timeout || 0;
+
+ var request = client.request(method, req.url, req.headers);
+
+ // Timeout
+ if (requestTimeout) {
+ timer = setTimeout(function(){
+ --server.__pending || server.close();
+ delete req.timeout;
+ assert.fail(msg + 'Request timed out after ' + requestTimeout + 'ms.');
+ }, requestTimeout);
+ }
+
+ if (data) request.write(data);
+ request.on('response', function(response){
+ response.body = '';
+ response.setEncoding('utf8');
+ response.on('data', function(chunk){ response.body += chunk; });
+ response.on('end', function(){
+ --server.__pending || server.close();
+ if (timer) clearTimeout(timer);
+
+ // Assert response body
+ if (res.body !== undefined) {
+ var eql = res.body instanceof RegExp
+ ? res.body.test(response.body)
+ : res.body === response.body;
+ assert.ok(
+ eql,
+ msg + 'Invalid response body.\n'
+ + ' Expected: ' + sys.inspect(res.body) + '\n'
+ + ' Got: ' + sys.inspect(response.body)
+ );
+ }
+
+ // Assert response status
+ if (typeof status === 'number') {
+ assert.equal(
+ response.statusCode,
+ status,
+ msg + colorize('Invalid response status code.\n'
+ + ' Expected: [green]{' + status + '}\n'
+ + ' Got: [red]{' + response.statusCode + '}')
+ );
+ }
+
+ // Assert response headers
+ if (res.headers) {
+ var keys = Object.keys(res.headers);
+ for (var i = 0, len = keys.length; i < len; ++i) {
+ var name = keys[i],
+ actual = response.headers[name.toLowerCase()],
+ expected = res.headers[name],
+ eql = expected instanceof RegExp
+ ? expected.test(actual)
+ : expected == actual;
+ assert.ok(
+ eql,
+ msg + colorize('Invalid response header [bold]{' + name + '}.\n'
+ + ' Expected: [green]{' + expected + '}\n'
+ + ' Got: [red]{' + actual + '}')
+ );
+ }
+ }
+
+ // Callback
+ callback(response);
+ });
+ });
+ request.end();
+ }
+};
+
+/**
+ * Pad the given string to the maximum width provided.
+ *
+ * @param {String} str
+ * @param {Number} width
+ * @return {String}
+ */
+
+function lpad(str, width) {
+ str = String(str);
+ var n = width - str.length;
+ if (n < 1) return str;
+ while (n--) str = ' ' + str;
+ return str;
+}
+
+/**
+ * Pad the given string to the maximum width provided.
+ *
+ * @param {String} str
+ * @param {Number} width
+ * @return {String}
+ */
+
+function rpad(str, width) {
+ str = String(str);
+ var n = width - str.length;
+ if (n < 1) return str;
+ while (n--) str = str + ' ';
+ return str;
+}
+
+/**
+ * Report test coverage.
+ *
+ * @param {Object} cov
+ */
+
+function reportCoverage(cov) {
+ // Stats
+ print('\n [bold]{Test Coverage}\n');
+ var sep = ' +------------------------------------------+----------+------+------+--------+',
+ lastSep = ' +----------+------+------+--------+';
+ sys.puts(sep);
+ sys.puts(' | filename | coverage | LOC | SLOC | missed |');
+ sys.puts(sep);
+ for (var name in cov) {
+ var file = cov[name];
+ if (Array.isArray(file)) {
+ sys.print(' | ' + rpad(name, 40));
+ sys.print(' | ' + lpad(file.coverage.toFixed(2), 8));
+ sys.print(' | ' + lpad(file.LOC, 4));
+ sys.print(' | ' + lpad(file.SLOC, 4));
+ sys.print(' | ' + lpad(file.totalMisses, 6));
+ sys.print(' |\n');
+ }
+ }
+ sys.puts(sep);
+ sys.print(' ' + rpad('', 40));
+ sys.print(' | ' + lpad(cov.coverage.toFixed(2), 8));
+ sys.print(' | ' + lpad(cov.LOC, 4));
+ sys.print(' | ' + lpad(cov.SLOC, 4));
+ sys.print(' | ' + lpad(cov.totalMisses, 6));
+ sys.print(' |\n');
+ sys.puts(lastSep);
+ // Source
+ for (var name in cov) {
+ if (name.match(/\.js$/)) {
+ var file = cov[name];
+ if ((file.coverage < 100) || !quiet) {
+ print('\n [bold]{' + name + '}:');
+ print(file.source);
+ sys.print('\n');
+ }
+ }
+ }
+}
+
+/**
+ * Populate code coverage data.
+ *
+ * @param {Object} cov
+ */
+
+function populateCoverage(cov) {
+ cov.LOC =
+ cov.SLOC =
+ cov.totalFiles =
+ cov.totalHits =
+ cov.totalMisses =
+ cov.coverage = 0;
+ for (var name in cov) {
+ var file = cov[name];
+ if (Array.isArray(file)) {
+ // Stats
+ ++cov.totalFiles;
+ cov.totalHits += file.totalHits = coverage(file, true);
+ cov.totalMisses += file.totalMisses = coverage(file, false);
+ file.totalLines = file.totalHits + file.totalMisses;
+ cov.SLOC += file.SLOC = file.totalLines;
+ if (!file.source) file.source = [];
+ cov.LOC += file.LOC = file.source.length;
+ file.coverage = (file.totalHits / file.totalLines) * 100;
+ // Source
+ var width = file.source.length.toString().length;
+ file.source = file.source.map(function(line, i){
+ ++i;
+ var hits = file[i] === 0 ? 0 : (file[i] || ' ');
+ if (!boring) {
+ if (hits === 0) {
+ hits = '\x1b[31m' + hits + '\x1b[0m';
+ line = '\x1b[41m' + line + '\x1b[0m';
+ } else {
+ hits = '\x1b[32m' + hits + '\x1b[0m';
+ }
+ }
+ return '\n ' + lpad(i, width) + ' | ' + hits + ' | ' + line;
+ }).join('');
+ }
+ }
+ cov.coverage = (cov.totalHits / cov.SLOC) * 100;
+}
+
+/**
+ * Total coverage for the given file data.
+ *
+ * @param {Array} data
+ * @return {Type}
+ */
+
+function coverage(data, val) {
+ var n = 0;
+ for (var i = 0, len = data.length; i < len; ++i) {
+ if (data[i] !== undefined && data[i] == val) ++n;
+ }
+ return n;
+}
+
+/**
+ * Test if all files have 100% coverage
+ *
+ * @param {Object} cov
+ * @return {Boolean}
+ */
+
+function hasFullCoverage(cov) {
+ for (var name in cov) {
+ var file = cov[name];
+ if (file instanceof Array) {
+ if (file.coverage !== 100) {
+ return false;
+ }
+ }
+ }
+ return true;
+}
+
+/**
+ * Run the given test `files`, or try _test/*_.
+ *
+ * @param {Array} files
+ */
+
+function run(files) {
+ cursor(false);
+ if (!files.length) {
+ try {
+ files = fs.readdirSync('test').map(function(file){
+ return 'test/' + file;
+ });
+ } catch (err) {
+ print('\n failed to load tests in [bold]{./test}\n');
+ ++failures;
+ process.exit(1);
+ }
+ }
+ runFiles(files);
+}
+
+/**
+ * Show the cursor when `show` is true, otherwise hide it.
+ *
+ * @param {Boolean} show
+ */
+
+function cursor(show) {
+ if (show) {
+ sys.print('\x1b[?25h');
+ } else {
+ sys.print('\x1b[?25l');
+ }
+}
+
+/**
+ * Run the given test `files`.
+ *
+ * @param {Array} files
+ */
+
+function runFiles(files) {
+ if (serial) {
+ (function next(){
+ if (files.length) {
+ runFile(files.shift(), next);
+ }
+ })();
+ } else {
+ files.forEach(runFile);
+ }
+}
+
+/**
+ * Run tests for the given `file`, callback `fn()` when finished.
+ *
+ * @param {String} file
+ * @param {Function} fn
+ */
+
+function runFile(file, fn) {
+ if (file.match(/\.js$/)) {
+ var title = path.basename(file),
+ file = path.join(cwd, file),
+ mod = require(file.replace(/\.js$/, ''));
+ (function check(){
+ var len = Object.keys(mod).length;
+ if (len) {
+ runSuite(title, mod, fn);
+ } else {
+ setTimeout(check, 20);
+ }
+ })();
+ }
+}
+
+/**
+ * Report `err` for the given `test` and `suite`.
+ *
+ * @param {String} suite
+ * @param {String} test
+ * @param {Error} err
+ */
+
+function error(suite, test, err) {
+ ++failures;
+ var name = err.name,
+ stack = err.stack ? err.stack.replace(err.name, '') : '',
+ label = test === 'uncaught'
+ ? test
+ : suite + ' ' + test;
+ print('\n [bold]{' + label + '}: [red]{' + name + '}' + stack + '\n');
+}
+
+/**
+ * Run the given tests, callback `fn()` when finished.
+ *
+ * @param {String} title
+ * @param {Object} tests
+ * @param {Function} fn
+ */
+
+var dots = 0;
+function runSuite(title, tests, fn) {
+ // Keys
+ var keys = only.length
+ ? only.slice(0)
+ : Object.keys(tests);
+
+ // Setup
+ var setup = tests.setup || function(fn){ fn(); };
+
+ // Iterate tests
+ (function next(){
+ if (keys.length) {
+ var key,
+ test = tests[key = keys.shift()];
+ // Non-tests
+ if (key === 'setup') return next();
+
+ // Run test
+ if (test) {
+ try {
+ ++testcount;
+ assert.testTitle = key;
+ if (serial) {
+ sys.print('.');
+ if (++dots % 25 === 0) sys.print('\n');
+ setup(function(){
+ if (test.length < 1) {
+ test();
+ next();
+ } else {
+ var id = setTimeout(function(){
+ throw new Error("'" + key + "' timed out");
+ }, timeout);
+ test(function(){
+ clearTimeout(id);
+ next();
+ });
+ }
+ });
+ } else {
+ test(function(fn){
+ process.on('beforeExit', function(){
+ try {
+ fn();
+ } catch (err) {
+ error(title, key, err);
+ }
+ });
+ });
+ }
+ } catch (err) {
+ error(title, key, err);
+ }
+ }
+ if (!serial) next();
+ } else if (serial) {
+ fn();
+ }
+ })();
+}
+
+/**
+ * Report exceptions.
+ */
+
+function report() {
+ cursor(true);
+ process.emit('beforeExit');
+ if (failures) {
+ print('\n [bold]{Failures}: [red]{' + failures + '}\n\n');
+ notify('Failures: ' + failures);
+ } else {
+ if (serial) print('');
+ print('\n [green]{100%} ' + testcount + ' tests\n');
+ notify('100% ok');
+ }
+ if (typeof _$jscoverage === 'object') {
+ populateCoverage(_$jscoverage);
+ if (!hasFullCoverage(_$jscoverage) || !quiet) {
+ reportCoverage(_$jscoverage);
+ }
+ }
+}
+
+/**
+ * Growl notify the given `msg`.
+ *
+ * @param {String} msg
+ */
+
+function notify(msg) {
+ if (growl) {
+ childProcess.exec('growlnotify -name Expresso -m "' + msg + '"');
+ }
+}
+
+// Report uncaught exceptions
+
+process.on('uncaughtException', function(err){
+ error('uncaught', 'uncaught', err);
+});
+
+// Show cursor
+
+['INT', 'TERM', 'QUIT'].forEach(function(sig){
+ process.on('SIG' + sig, function(){
+ cursor(true);
+ process.exit(1);
+ });
+});
+
+// Report test coverage when available
+// and emit "beforeExit" event to perform
+// final assertions
+
+var orig = process.emit;
+process.emit = function(event){
+ if (event === 'exit') {
+ report();
+ process.reallyExit(failures);
+ }
+ orig.apply(this, arguments);
+};
+
+// Run test files
+
+if (!defer) run(files);
projects / obsolete / notmuch-web / blobdiff