yunkong2.javascript/test/lib/setup.js

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2018-07-21 19:30:07 +08:00
/* jshint -W097 */// jshint strict:false
/*jslint node: true */
// check if tmp directory exists
var fs = require('fs');
var path = require('path');
var child_process = require('child_process');
var rootDir = path.normalize(__dirname + '/../../');
var pkg = require(rootDir + 'package.json');
var debug = typeof v8debug === 'object';
pkg.main = pkg.main || 'main.js';
var adapterName = path.normalize(rootDir).replace(/\\/g, '/').split('/');
adapterName = adapterName[adapterName.length - 2];
var adapterStarted = false;
function getAppName() {
var parts = __dirname.replace(/\\/g, '/').split('/');
return parts[parts.length - 3].split('.')[0];
}
var appName = getAppName().toLowerCase();
var objects;
var states;
var pid = null;
function copyFileSync(source, target) {
var targetFile = target;
//if target is a directory a new file with the same name will be created
if (fs.existsSync(target)) {
if ( fs.lstatSync( target ).isDirectory() ) {
targetFile = path.join(target, path.basename(source));
}
}
try {
fs.writeFileSync(targetFile, fs.readFileSync(source));
}
catch (err) {
console.log("file copy error: " +source +" -> " + targetFile + " (error ignored)");
}
}
function copyFolderRecursiveSync(source, target, ignore) {
var files = [];
var base = path.basename(source);
if (base === adapterName) {
base = pkg.name;
}
//check if folder needs to be created or integrated
var targetFolder = path.join(target, base);
if (!fs.existsSync(targetFolder)) {
fs.mkdirSync(targetFolder);
}
//copy
if (fs.lstatSync(source).isDirectory()) {
files = fs.readdirSync(source);
files.forEach(function (file) {
if (ignore && ignore.indexOf(file) !== -1) {
return;
}
var curSource = path.join(source, file);
var curTarget = path.join(targetFolder, file);
if (fs.lstatSync(curSource).isDirectory()) {
// ignore grunt files
if (file.indexOf('grunt') !== -1) return;
if (file === 'chai') return;
if (file === 'mocha') return;
copyFolderRecursiveSync(curSource, targetFolder, ignore);
} else {
copyFileSync(curSource, curTarget);
}
});
}
}
if (!fs.existsSync(rootDir + 'tmp')) {
fs.mkdirSync(rootDir + 'tmp');
}
function storeOriginalFiles() {
console.log('Store original files...');
var dataDir = rootDir + 'tmp/' + appName + '-data/';
var f = fs.readFileSync(dataDir + 'objects.json');
var objects = JSON.parse(f.toString());
if (objects['system.adapter.admin.0'] && objects['system.adapter.admin.0'].common) {
objects['system.adapter.admin.0'].common.enabled = false;
}
if (objects['system.adapter.admin.1'] && objects['system.adapter.admin.1'].common) {
objects['system.adapter.admin.1'].common.enabled = false;
}
fs.writeFileSync(dataDir + 'objects.json.original', JSON.stringify(objects));
try {
f = fs.readFileSync(dataDir + 'states.json');
fs.writeFileSync(dataDir + 'states.json.original', f);
}
catch (err) {
console.log('no states.json found - ignore');
}
}
function restoreOriginalFiles() {
console.log('restoreOriginalFiles...');
var dataDir = rootDir + 'tmp/' + appName + '-data/';
var f = fs.readFileSync(dataDir + 'objects.json.original');
fs.writeFileSync(dataDir + 'objects.json', f);
try {
f = fs.readFileSync(dataDir + 'states.json.original');
fs.writeFileSync(dataDir + 'states.json', f);
}
catch (err) {
console.log('no states.json.original found - ignore');
}
}
function checkIsAdapterInstalled(cb, counter, customName) {
customName = customName || pkg.name.split('.').pop();
counter = counter || 0;
var dataDir = rootDir + 'tmp/' + appName + '-data/';
console.log('checkIsAdapterInstalled...');
try {
var f = fs.readFileSync(dataDir + 'objects.json');
var objects = JSON.parse(f.toString());
if (objects['system.adapter.' + customName + '.0']) {
console.log('checkIsAdapterInstalled: ready!');
setTimeout(function () {
if (cb) cb();
}, 100);
return;
} else {
console.warn('checkIsAdapterInstalled: still not ready');
}
} catch (err) {
}
if (counter > 20) {
console.error('checkIsAdapterInstalled: Cannot install!');
if (cb) cb('Cannot install');
} else {
console.log('checkIsAdapterInstalled: wait...');
setTimeout(function() {
checkIsAdapterInstalled(cb, counter + 1);
}, 1000);
}
}
function checkIsControllerInstalled(cb, counter) {
counter = counter || 0;
var dataDir = rootDir + 'tmp/' + appName + '-data/';
console.log('checkIsControllerInstalled...');
try {
var f = fs.readFileSync(dataDir + 'objects.json');
var objects = JSON.parse(f.toString());
if (objects['system.adapter.admin.0']) {
console.log('checkIsControllerInstalled: installed!');
setTimeout(function () {
if (cb) cb();
}, 100);
return;
}
} catch (err) {
}
if (counter > 20) {
console.log('checkIsControllerInstalled: Cannot install!');
if (cb) cb('Cannot install');
} else {
console.log('checkIsControllerInstalled: wait...');
setTimeout(function() {
checkIsControllerInstalled(cb, counter + 1);
}, 1000);
}
}
function installAdapter(customName, cb) {
if (typeof customName === 'function') {
cb = customName;
customName = null;
}
customName = customName || pkg.name.split('.').pop();
console.log('Install adapter...');
var startFile = 'node_modules/' + appName + '.js-controller/' + appName + '.js';
// make first install
if (debug) {
child_process.execSync('node ' + startFile + ' add ' + customName + ' --enabled false', {
cwd: rootDir + 'tmp',
stdio: [0, 1, 2]
});
checkIsAdapterInstalled(function (error) {
if (error) console.error(error);
console.log('Adapter installed.');
if (cb) cb();
});
} else {
// add controller
var _pid = child_process.fork(startFile, ['add', customName, '--enabled', 'false'], {
cwd: rootDir + 'tmp',
stdio: [0, 1, 2, 'ipc']
});
waitForEnd(_pid, function () {
checkIsAdapterInstalled(function (error) {
if (error) console.error(error);
console.log('Adapter installed.');
if (cb) cb();
});
});
}
}
function waitForEnd(_pid, cb) {
if (!_pid) {
cb(-1, -1);
return;
}
_pid.on('exit', function (code, signal) {
if (_pid) {
_pid = null;
cb(code, signal);
}
});
_pid.on('close', function (code, signal) {
if (_pid) {
_pid = null;
cb(code, signal);
}
});
}
function installJsController(cb) {
console.log('installJsController...');
if (!fs.existsSync(rootDir + 'tmp/node_modules/' + appName + '.js-controller') ||
!fs.existsSync(rootDir + 'tmp/' + appName + '-data')) {
// try to detect appName.js-controller in node_modules/appName.js-controller
// travis CI installs js-controller into node_modules
if (fs.existsSync(rootDir + 'node_modules/' + appName + '.js-controller')) {
console.log('installJsController: no js-controller => copy it from "' + rootDir + 'node_modules/' + appName + '.js-controller"');
// copy all
// stop controller
console.log('Stop controller if running...');
var _pid;
if (debug) {
// start controller
_pid = child_process.exec('node ' + appName + '.js stop', {
cwd: rootDir + 'node_modules/' + appName + '.js-controller',
stdio: [0, 1, 2]
});
} else {
_pid = child_process.fork(appName + '.js', ['stop'], {
cwd: rootDir + 'node_modules/' + appName + '.js-controller',
stdio: [0, 1, 2, 'ipc']
});
}
waitForEnd(_pid, function () {
// copy all files into
if (!fs.existsSync(rootDir + 'tmp')) fs.mkdirSync(rootDir + 'tmp');
if (!fs.existsSync(rootDir + 'tmp/node_modules')) fs.mkdirSync(rootDir + 'tmp/node_modules');
if (!fs.existsSync(rootDir + 'tmp/node_modules/' + appName + '.js-controller')){
console.log('Copy js-controller...');
copyFolderRecursiveSync(rootDir + 'node_modules/' + appName + '.js-controller', rootDir + 'tmp/node_modules/');
}
console.log('Setup js-controller...');
var __pid;
if (debug) {
// start controller
_pid = child_process.exec('node ' + appName + '.js setup first --console', {
cwd: rootDir + 'tmp/node_modules/' + appName + '.js-controller',
stdio: [0, 1, 2]
});
} else {
__pid = child_process.fork(appName + '.js', ['setup', 'first', '--console'], {
cwd: rootDir + 'tmp/node_modules/' + appName + '.js-controller',
stdio: [0, 1, 2, 'ipc']
});
}
waitForEnd(__pid, function () {
checkIsControllerInstalled(function () {
// change ports for object and state DBs
var config = require(rootDir + 'tmp/' + appName + '-data/' + appName + '.json');
config.objects.port = 19001;
config.states.port = 19000;
fs.writeFileSync(rootDir + 'tmp/' + appName + '-data/' + appName + '.json', JSON.stringify(config, null, 2));
console.log('Setup finished.');
copyAdapterToController();
installAdapter(function () {
storeOriginalFiles();
if (cb) cb(true);
});
});
});
});
} else {
// check if port 9000 is free, else admin adapter will be added to running instance
var client = new require('net').Socket();
client.connect(9000, '127.0.0.1', function() {
console.error('Cannot initiate fisrt run of test, because one instance of application is running on this PC. Stop it and repeat.');
process.exit(0);
});
setTimeout(function () {
client.destroy();
if (!fs.existsSync(rootDir + 'tmp/node_modules/' + appName + '.js-controller')) {
console.log('installJsController: no js-controller => install from git');
child_process.execSync('npm install https://git.spacen.net/' + appName + '/' + appName + '.js-controller/tarball/master --prefix ./ --production', {
cwd: rootDir + 'tmp/',
stdio: [0, 1, 2]
});
} else {
console.log('Setup js-controller...');
var __pid;
if (debug) {
// start controller
child_process.exec('node ' + appName + '.js setup first', {
cwd: rootDir + 'tmp/node_modules/' + appName + '.js-controller',
stdio: [0, 1, 2]
});
} else {
child_process.fork(appName + '.js', ['setup', 'first'], {
cwd: rootDir + 'tmp/node_modules/' + appName + '.js-controller',
stdio: [0, 1, 2, 'ipc']
});
}
}
// let npm install admin and run setup
checkIsControllerInstalled(function () {
var _pid;
if (fs.existsSync(rootDir + 'node_modules/' + appName + '.js-controller/' + appName + '.js')) {
_pid = child_process.fork(appName + '.js', ['stop'], {
cwd: rootDir + 'node_modules/' + appName + '.js-controller',
stdio: [0, 1, 2, 'ipc']
});
}
waitForEnd(_pid, function () {
// change ports for object and state DBs
var config = require(rootDir + 'tmp/' + appName + '-data/' + appName + '.json');
config.objects.port = 19001;
config.states.port = 19000;
fs.writeFileSync(rootDir + 'tmp/' + appName + '-data/' + appName + '.json', JSON.stringify(config, null, 2));
copyAdapterToController();
installAdapter(function () {
storeOriginalFiles();
if (cb) cb(true);
});
});
});
}, 1000);
}
} else {
setTimeout(function () {
console.log('installJsController: js-controller installed');
if (cb) cb(false);
}, 0);
}
}
function copyAdapterToController() {
console.log('Copy adapter...');
// Copy adapter to tmp/node_modules/appName.adapter
copyFolderRecursiveSync(rootDir, rootDir + 'tmp/node_modules/', ['.idea', 'test', 'tmp', '.git', appName + '.js-controller']);
console.log('Adapter copied.');
}
function clearControllerLog() {
var dirPath = rootDir + 'tmp/log';
var files;
try {
if (fs.existsSync(dirPath)) {
console.log('Clear controller log...');
files = fs.readdirSync(dirPath);
} else {
console.log('Create controller log directory...');
files = [];
fs.mkdirSync(dirPath);
}
} catch(e) {
console.error('Cannot read "' + dirPath + '"');
return;
}
if (files.length > 0) {
try {
for (var i = 0; i < files.length; i++) {
var filePath = dirPath + '/' + files[i];
fs.unlinkSync(filePath);
}
console.log('Controller log cleared');
} catch (err) {
console.error('cannot clear log: ' + err);
}
}
}
function clearDB() {
var dirPath = rootDir + 'tmp/yunkong2-data/sqlite';
var files;
try {
if (fs.existsSync(dirPath)) {
console.log('Clear sqlite DB...');
files = fs.readdirSync(dirPath);
} else {
console.log('Create controller log directory...');
files = [];
fs.mkdirSync(dirPath);
}
} catch(e) {
console.error('Cannot read "' + dirPath + '"');
return;
}
if (files.length > 0) {
try {
for (var i = 0; i < files.length; i++) {
var filePath = dirPath + '/' + files[i];
fs.unlinkSync(filePath);
}
console.log('Clear sqlite DB');
} catch (err) {
console.error('cannot clear DB: ' + err);
}
}
}
function setupController(cb) {
installJsController(function (isInited) {
clearControllerLog();
clearDB();
if (!isInited) {
restoreOriginalFiles();
copyAdapterToController();
}
// read system.config object
var dataDir = rootDir + 'tmp/' + appName + '-data/';
var objs;
try {
objs = fs.readFileSync(dataDir + 'objects.json');
objs = JSON.parse(objs);
}
catch (e) {
console.log('ERROR reading/parsing system configuration. Ignore');
objs = {'system.config': {}};
}
if (!objs || !objs['system.config']) {
objs = {'system.config': {}};
}
if (cb) cb(objs['system.config']);
});
}
function startAdapter(objects, states, callback) {
if (adapterStarted) {
console.log('Adapter already started ...');
if (callback) callback(objects, states);
return;
}
adapterStarted = true;
console.log('startAdapter...');
if (fs.existsSync(rootDir + 'tmp/node_modules/' + pkg.name + '/' + pkg.main)) {
try {
if (debug) {
// start controller
pid = child_process.exec('node node_modules/' + pkg.name + '/' + pkg.main + ' --console silly', {
cwd: rootDir + 'tmp',
stdio: [0, 1, 2]
});
} else {
// start controller
pid = child_process.fork('node_modules/' + pkg.name + '/' + pkg.main, ['--console', 'silly'], {
cwd: rootDir + 'tmp',
stdio: [0, 1, 2, 'ipc']
});
}
} catch (error) {
console.error(JSON.stringify(error));
}
} else {
console.error('Cannot find: ' + rootDir + 'tmp/node_modules/' + pkg.name + '/' + pkg.main);
}
if (callback) callback(objects, states);
}
function startController(isStartAdapter, onObjectChange, onStateChange, callback) {
if (typeof isStartAdapter === 'function') {
callback = onStateChange;
onStateChange = onObjectChange;
onObjectChange = isStartAdapter;
isStartAdapter = true;
}
if (onStateChange === undefined) {
callback = onObjectChange;
onObjectChange = undefined;
}
if (pid) {
console.error('Controller is already started!');
} else {
console.log('startController...');
adapterStarted = false;
var isObjectConnected;
var isStatesConnected;
var Objects = require(rootDir + 'tmp/node_modules/' + appName + '.js-controller/lib/objects/objectsInMemServer');
objects = new Objects({
connection: {
"type" : "file",
"host" : "127.0.0.1",
"port" : 19001,
"user" : "",
"pass" : "",
"noFileCache": false,
"connectTimeout": 2000
},
logger: {
silly: function (msg) {
console.log(msg);
},
debug: function (msg) {
console.log(msg);
},
info: function (msg) {
console.log(msg);
},
warn: function (msg) {
console.warn(msg);
},
error: function (msg) {
console.error(msg);
}
},
connected: function () {
isObjectConnected = true;
if (isStatesConnected) {
console.log('startController: started!');
if (isStartAdapter) {
startAdapter(objects, states, callback);
} else {
if (callback) {
callback(objects, states);
callback = null;
}
}
}
},
change: onObjectChange
});
// Just open in memory DB itself
var States = require(rootDir + 'tmp/node_modules/' + appName + '.js-controller/lib/states/statesInMemServer');
states = new States({
connection: {
type: 'file',
host: '127.0.0.1',
port: 19000,
options: {
auth_pass: null,
retry_max_delay: 15000
}
},
logger: {
silly: function (msg) {
console.log(msg);
},
debug: function (msg) {
console.log(msg);
},
info: function (msg) {
console.log(msg);
},
warn: function (msg) {
console.log(msg);
},
error: function (msg) {
console.log(msg);
}
},
connected: function () {
isStatesConnected = true;
if (isObjectConnected) {
console.log('startController: started!!');
if (isStartAdapter) {
startAdapter(objects, states, callback);
} else {
if (callback) {
callback(objects, states);
callback = null;
}
}
}
},
change: onStateChange
});
}
}
function stopAdapter(cb) {
if (!pid) {
console.error('Controller is not running!');
if (cb) {
setTimeout(function () {
cb(false);
}, 0);
}
} else {
adapterStarted = false;
pid.on('exit', function (code, signal) {
if (pid) {
console.log('child process terminated due to receipt of signal ' + signal);
if (cb) cb();
pid = null;
}
});
pid.on('close', function (code, signal) {
if (pid) {
if (cb) cb();
pid = null;
}
});
pid.kill('SIGTERM');
}
}
function _stopController() {
if (objects) {
objects.destroy();
objects = null;
}
if (states) {
states.destroy();
states = null;
}
}
function stopController(cb) {
var timeout;
if (objects) {
console.log('Set system.adapter.' + pkg.name + '.0');
objects.setObject('system.adapter.' + pkg.name + '.0', {
common:{
enabled: false
}
});
}
stopAdapter(function () {
if (timeout) {
clearTimeout(timeout);
timeout = null;
}
_stopController();
if (cb) {
cb(true);
cb = null;
}
});
timeout = setTimeout(function () {
timeout = null;
console.log('child process NOT terminated');
_stopController();
if (cb) {
cb(false);
cb = null;
}
pid = null;
}, 5000);
}
// Setup the adapter
function setAdapterConfig(common, native, instance) {
var objects = JSON.parse(fs.readFileSync(rootDir + 'tmp/' + appName + '-data/objects.json').toString());
var id = 'system.adapter.' + adapterName.split('.').pop() + '.' + (instance || 0);
if (common) objects[id].common = common;
if (native) objects[id].native = native;
fs.writeFileSync(rootDir + 'tmp/' + appName + '-data/objects.json', JSON.stringify(objects));
}
// Read config of the adapter
function getAdapterConfig(instance) {
var objects = JSON.parse(fs.readFileSync(rootDir + 'tmp/' + appName + '-data/objects.json').toString());
var id = 'system.adapter.' + adapterName.split('.').pop() + '.' + (instance || 0);
return objects[id];
}
if (typeof module !== undefined && module.parent) {
module.exports.getAdapterConfig = getAdapterConfig;
module.exports.setAdapterConfig = setAdapterConfig;
module.exports.startController = startController;
module.exports.stopController = stopController;
module.exports.setupController = setupController;
module.exports.stopAdapter = stopAdapter;
module.exports.startAdapter = startAdapter;
module.exports.installAdapter = installAdapter;
module.exports.appName = appName;
module.exports.adapterName = adapterName;
module.exports.adapterStarted = adapterStarted;
}