var should = require("should");

var path = require("path");

var webpack = require("../lib/webpack");

var base = path.join(__dirname, "fixtures", "errors");

describe("Errors", function() {

function getErrors(options, callback) {

options.context = base;

var c = webpack(options);

var files = {};

c.outputFileSystem = {

join: path.join.bind(path),

mkdirp: function(path, callback) {

callback();

},

writeFile: function(name, content, callback) {

files[name] = content.toString("utf-8");

callback();

}

};

c.run(function(err, stats) {

if(err) throw err;

should.strictEqual(typeof stats, "object");

stats = stats.toJson({ errorDetails: false });

should.strictEqual(typeof stats, "object");

stats.should.have.property("errors");

stats.should.have.property("warnings");

Array.isArray(stats.errors).should.be.ok;

Array.isArray(stats.warnings).should.be.ok;

callback(stats.errors, stats.warnings);

});

}

it("should throw an error if file doesn't exist", function(done) {

getErrors({

entry: "./missingFile"

}, function(errors, warnings) {

errors.length.should.be.eql(2);

warnings.length.should.be.eql(0);

var lines = errors[0].split("\n");

lines[0].should.match(/missingFile.js/);

lines[1].should.match(/^Module not found/);

lines[1].should.match(/\.\/missing/);

lines[2].should.match(/missingFile.js 4:0/);

var lines = errors[1].split("\n");

lines[0].should.match(/missingFile.js/);

lines[1].should.match(/^Module not found/);

lines[1].should.match(/\.\/dir\/missing2/);

lines[2].should.match(/missingFile.js 12:9/);

done();

});

});

it("should report require.extensions as unsupported", function(done) {

getErrors({

entry: "./require.extensions"

}, function(errors, warnings) {

errors.length.should.be.eql(0);

warnings.length.should.be.eql(1);

var lines = warnings[0].split("\n");

lines[0].should.match(/require.extensions\.js/);

lines[1].should.match(/require.extensions is not supported by webpack/);

done();

});

});

it("should throw an error if you try to require an entry point", function(done) {

getErrors({

entry: {

a: "./require-entry-point",

b: "./entry-point",

c: ["./entry-point2"]

}

}, function(errors, warnings) {

errors.length.should.be.eql(2);

warnings.length.should.be.eql(0);

var lines = errors[0].split("\n");

lines[0].should.match(/require-entry-point\.js/);

lines[1].should.match(/a dependency to an entry point is not allowed/);

lines = errors[1].split("\n");

lines[0].should.match(/require-entry-point\.js/);

lines[1].should.match(/a dependency to an entry point is not allowed/);

done();

});

});

});