/*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 () {

	it("should pass null files through", function (done) {

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

		var count = 0;

		var fakeFile = new gutil.File({
			cwd: "./",
			base: "test",
			path: "test/file.js",
			contents: null
		});

		var fakeFile2 = new gutil.File({
			cwd: "./",
			base: "test",
			path: "test/file2.js",
			contents: null
		});

		stream.on("readable", function () {
			var newFile;
			while (newFile = stream.read()) {
				assert(newFile);
				assert.equal(newFile.cwd, "./");
				assert.equal(newFile.base, "test");
				assert.equal(newFile.contents, null);
				count += 1;
				if (count === 1) {
					assert.equal(newFile.path, "test/file.js");
				} else  {
					assert.equal(newFile.path, "test/file2.js");
				}
			}
		});

		stream.on("end", function () {
			assert.equal(count, 2);
			done();
		});

		stream.write(fakeFile);
		stream.write(fakeFile2);
		stream.end();
	});
});