poet/test/options.test.js

quick and easy blog module

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

var
  readMoreLink = '<a href="/post/test-post-two">Test Post Two</a>';

describe('Options', function () {
  describe('readMoreLink', function () {
    it('should be a function that returns markup appended to the preview', function (done) {
      var
        app = express(),
        poet = Poet(app, {
          posts: './test/_postsJson',
          readMoreLink: function ( post ) {
            return '<a href="'+post.url+'">'+post.title+'</a>';
          }
        });

      poet.init().then(function () {
        poet.posts['test-post-two'].preview.should.equal(
          '<p><em>some content</em></p>' + "\n" + readMoreLink);
        done();
      }).then(null, done);
    });
  });

  describe('readMoreTag', function () {
    var customPreview = '<p><em>Lorem ipsum</em></p>\n<p class="poet-read-more"><a href="/post/read-more-test" title="Read more of Read More Test">read more</a></p>',
      defaultPreview = '<p><em>Lorem ipsum</em>\n!!!more!!!\n<em>more ipsum</em></p>\n<p class="poet-read-more"><a href="/post/read-more-test" title="Read more of Read More Test">read more</a></p>';

    it('should by default use <!--more-->', function (done) {
      var
        app = express(),
        poet = Poet(app, {
          posts: './test/_postsJson'
        });

      poet.init().then(function () {
        poet.posts['read-more-test'].preview.should.equal(defaultPreview);
        done();
      }).then(null, done);
    });

    it( 'should be an option that specifies where the preview is cut off', function ( done ) {
      var
        app = express(),
        poet = Poet(app, {
          posts: './test/_postsJson',
          readMoreTag: '!!!more!!!'
        });
      poet.init().then(function () {
        poet.posts['read-more-test'].preview.should.equal(customPreview);
        done();
      }).then(null, done);
    });
  });

  describe('showDrafts', function () {
    it('should include drafts when true', function (done) {
      var
        app = express(),
        poet = Poet(app, {
          posts: './test/_postsJson',
          showDrafts: true
        });

      poet.init().then(function () {
        expect(poet.helpers.getPosts().length).to.equal(6);
        expect(poet.helpers.getPostCount()).to.equal(6);
        done();
      }).then(null, done);
    });

    it('should ignore drafts when false', function (done) {
      var
        app = express(),
        poet = Poet(app, {
          posts: './test/_postsJson',
          showDrafts: false
        });

      poet.init().then(function () {
        expect(poet.helpers.getPosts().length).to.equal(5);
        expect(poet.helpers.getPostCount()).to.equal(5);
        poet.helpers.getPosts().map(function (post) {
          if (post.draft)
            should.fail('Unexpected draft included in getPosts() result');
        });
        done();
      }).then(null, done);
    });
  });
});