poet/test/init.test.js

quick and easy blog module

var
  Poet = require('../lib/poet'),
  express = require('express'),
  chai = require('chai'),
  should = chai.should(),
  expect = chai.expect;

describe('Init', function () {
  it('should set up the posts, helpers on completion', function (done) {
    var
      app = express(),
      poet = Poet(app, {
        posts: './test/_postsJson'
      });

    poet.init().then(function () {
      expect(poet.posts['test-post-one']).to.be.ok;
      expect(poet.helpers.getPosts().length).to.be.ok;
      done();
    }).then(null, done);
  });

  it('should return a promise on initialization that resolves to the instance', function (done) {
    var
      app = express(),
      poet = Poet(app, {
        posts: './test/_postsJson'
      });

    poet.init().then(function (poetRes) {
      expect(poet).to.be.equal(poetRes);
      done();
    }).then(null, done);
  });

  it('should reject when initialization fails', function (done) {
    var
      app = express(),
      poet = Poet(app, {
        posts: './test/_\m/'
      });

    poet.init().then(null, function (reason) {
      expect(reason).to.be.ok;
      done();
    });
  });

  it('should accept a callback and return an instance on success', function (done) {
    var
      app = express(),
      poet = Poet(app, {
        posts: './test/_postsJson'
      });

    poet.init(function (err, poetRes) {
      expect(poet).to.be.equal(poetRes);
      expect(err).to.not.be.ok;
      done();
    });
  });

  it('should accept a callback and return an error on failure', function (done) {
    var
      app = express(),
      poet = Poet(app, {
        posts: './test/_notADir'
      });

    poet.init(function (err, poetRes) {
      expect(poetRes).to.not.be.ok;
      expect(err).to.be.ok;
      done();
    });
  });

  it('should accept initialization options that are not in the defaults', function (done) {
    var
      app = express(),
      poet = Poet(app, {
        posts: './test/_postsJson',
        mycat: 'IsCool'
      });

    poet.init().then(function () {
      expect(poet.options.posts).to.be.ok;
      expect(poet.options.mycat).to.be.ok;
      poet.options.mycat.should.equal('IsCool');
      done();
    });
  });
});