/* globals describe it */
require("should");
var path = require("path");
var fs = require("fs");
var webpack = require("../");

describe("Examples", function() {
	var examples = fs.readdirSync(path.join(__dirname, "..", "examples")).map(function(name) {
		return path.join(__dirname, "..", "examples", name);
	}).filter(function(p) {
		return fs.statSync(p).isDirectory() && fs.existsSync(path.join(p, "build.js"));
	});

	examples.forEach(function(examplePath) {
		it("should compile " + path.basename(examplePath), function(done) {
			var options = {};
			var webpackConfigPath = path.join(examplePath, "webpack.config.js");
			webpackConfigPath = webpackConfigPath.substr(0, 1).toUpperCase() + webpackConfigPath.substr(1);
			if(fs.existsSync(webpackConfigPath))
				options = require(webpackConfigPath);
			if(Array.isArray(options))
				options.forEach(processOptions);
			else
				processOptions(options);

			function processOptions(options) {
				options.context = examplePath;
				options.optimize = options.optimize || {};
				options.output = options.output || {};
				options.output.pathInfo = true;
				options.output.path = path.join(examplePath, "js");
				options.output.publicPath = "js/";
				if(!options.output.filename)
					options.output.filename = "output.js";
				if(!options.entry)
					options.entry = "./example.js";
			}
			webpack(options, function(err, stats) {
				if(err) return done(err);
				stats = stats.toJson();
				if(stats.errors.length > 0)
					return done(stats.errors[0]);
				done();
			});
		});
	});
});