"use strict";

var assert = require("assert");

var EventEmitter = require("events").EventEmitter;

var shell = require("./shell");

var vfsLocal = require("vfs-local");

module.exports = {

setUp: function() {

this.eventEmitter = new EventEmitter();

var vfs = vfsLocal({ root: "/" });

this.factory = shell.factory(vfs);

},

"test spawn ls": function(next) {

var child = this.factory({

command: "ls",

args: ["-l"],

cwd: __dirname,

env: {}

}, this.eventEmitter, "shell", function () {});

var self = this;

var pid;

child.spawn(function(err, _pid) {

pid = _pid;

assert.equal(err, null);

assert.ok(pid);

});

var events = [];

self.eventEmitter.on("shell", function(msg) {

events.push(msg);

if (events.length > 3)

assert.fail();

if (events.length == 3) {

assert.equal(events[0].type, "shell-start");

assert.equal(events[0].pid, pid);

assert.equal(events[1].type, "shell-data");

assert.equal(events[1].stream, "stdout");

assert.ok(events[1].data.toString().indexOf(__filename.split("/").pop()) !== -1);

assert.equal(events[1].pid, pid);

assert.equal(events[2].type, "shell-exit");

assert.equal(events[2].code, 0);

assert.equal(events[2].pid, pid);

next();

}

});

},

"test exec ls": function(next) {

var child = this.factory({

command: "ls",

args: ["-l"],

cwd: __dirname,

env: {}

}, this.eventEmitter, "shell", function () {});

child.exec(function(err, pid) {

assert.equal(err, null);

assert.ok(pid);

}, function(code, stdout, stderr) {

assert.equal(code, 0);

assert.ok(stdout.indexOf(__filename.split("/").pop()) !== -1);

assert.equal(stderr, "");

next();

});

}

};

!module.parent && require("asyncjs").test.testcase(module.exports).exec();