needPromise.js

var mongoose = require("mongoose");
var should = require("should");
var Q = require('Q');
var _ = require('underscore');
var dbAccess = require("../dbAccess");
var testHelpers = require("./testHelpers.js");


describe("Getting posts", function () {

  beforeEach(function(done) {

    // add a couple of posts...
    var postToCreate = [];

    // ... by adding a couple of promises
    _(10).times(function(index) {
      var futurePost = Q.fcall(dbAccess.addPost, testHelpers.USERNAME, '#tjaaana ' + (index+1));
      postToCreate.push(futurePost);
    });

    Q
      .all(postsToCreate)
      .then(function() {
        done();
      });
  });

  describe("by other properties", function () {

    it("gets all posts with a certain hashtag", function (done) {
      Q
        .fcall(dbAccess.getPostsByHashTag, "#tjaaana")
        .then(function(result) {
          result.data.length.should.equal(4);
          done();
        });
    });

    it("gets all posts in pages", function (done) {
      Q
        .fcall(dbAccess.getAllPosts, 1)
        .then(function(result) {
          testHelpers.validateOkResult(result);
          result.data.length.should.equal(10);
          result.data[9].message.should.containEql("10");
          done();
        });
    });
  });

  afterEach(function (done) {
    testHelpers.deleteAll();
    done();
  });

});