Feature: Article CRUD ops. Added supertests. closes #92

app/tests/article.server.routes.test.js

@@ -0,0 +1,219 @@
+'use strict';
+
+var should = require('should'),
+  request = require('supertest'),
+  app = require('../../server'),
+  mongoose = require('mongoose'),
+  User = mongoose.model('User'),
+  Article = mongoose.model('Article'),
+  // note: the agent allows us to preserve a session and cookies for the logged in user
+  agent = request.agent(app);
+
+
+/**
+ * Globals
+ */
+var user, article;
+
+describe('Article CRUD tests', function () {
+
+  beforeEach(function(done) {
+    // saves a user to the test db.
+    user = new User({
+      firstName: 'Full',
+      lastName: 'Name',
+      displayName: 'Full Name',
+      email: 'test@test.com',
+      username: 'username',
+      password: 'password',
+      provider: 'local'
+    });
+    user.save();
+
+    article = new Article({
+      title: 'Article Title',
+      content: 'Article Content',
+      user: user
+    });
+
+    done();
+  });
+
+  // ------------ CREATE (SAVE) operations ------------
+  it('should be able to save an article if logged in', function (done) {
+    agent
+      .post('/auth/signin')
+      .send(user)
+      .end(function (err, res){
+        var userId = res.body._id;
+        agent
+          .post('/articles')
+          .send(article)
+          .expect(200)
+          .end(function (err, res) {
+            agent
+              .get('/articles')
+              .end(function(error, res) {
+                (res.body[0].user._id).should.equal(userId);
+                (res.body[0].title).should.match('Article Title');
+                done();
+              });
+            });
+        });
+  });
+
+
+  it('should not be able to save an article if not logged in', function (done) {
+    agent
+      .post('/articles')
+      .send(article)
+      .expect(200)
+      .end(function (err, res) {
+        should.exist(err);
+        (res.status).should.equal(401);
+        (res.unauthorized).should.equal(true);
+        done();
+      });
+  });
+
+  it('should not be able to save an article if no title is provided', function (done) {
+    article.title = '';
+    agent
+      .post('/auth/signin')
+      .send(user)
+      .end(function (err, res){
+        agent
+          .post('/articles')
+          .send(article)
+          .expect(200)
+          .end(function (err, res) {
+            should.exist(err);
+            (res.body.message).should.match('Title cannot be blank');
+            done();
+          });
+      });
+  });
+
+
+  // ------------ PUT (UPDATE) operations ------------
+  it('should be able to update an article if signed in', function(done){
+    agent
+      .post('/auth/signin')
+      .send(user)
+      .end(function (err, res){
+        var userId = res.body._id;
+        agent
+          .post('/articles')
+          .send(article)
+          .expect(200)
+          .end(function (err, res) {
+            agent
+              .get('/articles')
+              .end(function(error, res) {
+                (res.body[0].user._id).should.equal(userId);
+                (res.body[0].title).should.match('Article Title');
+                var article_Id = res.body[0]._id;
+                article.title = 'WHY YOU GOTTA BE SO MEAN?';
+                agent
+                  .put('/articles/' + article_Id)
+                  .send(article)
+                  .end(function (err, res) {
+                    (res.body._id).should.equal(article_Id);
+                    (res.body.title).should.match('WHY YOU GOTTA BE SO MEAN?');
+                    done();
+                  });
+              });
+            });
+        });
+  });
+
+  // ------------ READ operations ------------
+  it('should be able to get a list of articles if not signed in', function (done) {
+    // Adding 10 articles to the db
+    var numArticles = 10;
+    while (numArticles--) {
+      var article = new Article({
+        title: numArticles + ' Another Article Title',
+        content: numArticles + ' Another Article Content',
+        user: user
+      });
+      article.save();
+    }
+
+    // note there is no need to use the supertest agent here as we do not need to be signed in
+    request(app)
+      .get('/articles')
+      .end(function (req, res) {
+        (res.body[0].title).should.match('0 Another Article Title');
+        done();
+      });
+
+  });
+
+
+  it('should be able to get a single article if not signed in', function (done) {
+    var article = new Article({
+        title: 'Another Article Title',
+        content: 'Another Article Content',
+        user: user
+      });
+    article.save();
+
+    request(app)
+      .get('/articles/' + article._id)
+      .end(function (req, res) {
+        (res.body.title).should.match('Another Article Title');
+        done();
+      });
+
+  });
+
+  // ------------ DELETE operations ------------
+  it('should be able to delete an article if signed in', function (done) {
+    var article = new Article({
+        title: 'Another Article Title',
+        content: 'Another Article Content',
+        user: user
+      });
+    article.save();
+
+    agent
+      .post('/auth/signin')
+      .send(user)
+      .end(function (err, res) {
+        (err === null).should.equal(true);
+        agent
+          .delete('/articles/' + article._id)
+          .end(function (err, res) {
+            (res.req.method).should.match('DELETE');
+            (res.body.title).should.match('Another Article Title');
+            done();
+          });
+      });
+  });
+
+  it('should not be able to delete an article if not signed in', function (done) {
+    var article = new Article({
+        title: 'Another Article Title',
+        content: 'Another Article Content',
+        user: user
+      });
+    article.save();
+
+    request(app)
+      .delete('/articles/' + article._id)
+      .end(function (err, res) {
+        (res.req.method).should.match('DELETE');
+        (res.status).should.equal(401);
+        (res.unauthorized).should.equal(true);
+        done();
+      });
+  });
+
+  afterEach(function(done) {
+    User.remove().exec();
+    Article.remove().exec();
+    done();
+  });
+
+});