/*global describe, it, beforeEach */
"use strict";

var gSpawn = require("../"),
	Stream = require("stream"),
	gutil = require("gulp-util"),
	assert = require("assert"),
	es = require("event-stream");

describe("gulp-spawn", function () {

	describe("in buffer mode", function () {

		it("should work", function (done) {

			var stream = gSpawn({
				cmd: "cat"
			});

			var inputStream = new Stream.PassThrough({objectMode: true}),
				outputStream = new Stream.PassThrough({objectMode: true}),
				n = 0;

			var fakeFile = new gutil.File({
				cwd: "./",
				base: "test",
				path: "test/file.js",
				contents: new Buffer("plipplap")
			});
			var fakeFile2 = new gutil.File({
				cwd: "./",
				base: "test",
				path: "test/file2.js",
				contents: new Buffer("plipplup")
			});


			inputStream
				.pipe(stream)
				.pipe(outputStream);

			outputStream.on("readable", function () {
				var newFile;
				while (newFile = outputStream.read()) {
					assert(newFile);
					assert.equal(newFile.cwd, "./");
					assert.equal(newFile.base, "test");
					assert(newFile.contents instanceof Buffer);
					if (++n === 1) {
						assert.equal(newFile.path, "test/file.js");
						assert.equal(newFile.contents.toString(), "plipplap");
					} else  {
						assert.equal(newFile.path, "test/file2.js");
						assert.equal(newFile.contents.toString(), "plipplup");
					}
				}
			});

			outputStream.on("end", function () {
				assert.equal(n, 2);
				done();
			});

			inputStream.write(fakeFile);
			inputStream.write(fakeFile2);
			inputStream.end();

		});

	});

});