Upload 4.12

part4/bloglist/controllers/blogs.js

@@ -13,11 +13,22 @@ blogsRouter.post('/', async (request, response) => {
     title: body.title,
     author: body.author,
     url: body.url,
-    likes: body.likes
+    likes: body.likes || 0
   })).save()
 
   response.status(201).json(blog)
 
 })
 
+blogsRouter.get('/:id', async (request, response) => {
+  const blog = await Blog.findById(request.params.id)
+  if (blog) response.json(blog)
+  else response.status(404).end()
+})
+
+blogsRouter.delete('/:id', async (request, response) => {
+  await Blog.findByIdAndRemove(request.params.id)
+  response.status(204).end()
+})
+
 module.exports = blogsRouter

part4/bloglist/requests/delete_blog.rest

@@ -0,0 +1 @@
+DELETE http://localhost:3001/api/blogs/64778b41a8f175e16455b293

part4/bloglist/requests/get_by_id.rest

@@ -0,0 +1 @@
+GET http://localhost:3001/api/blogs/647788bc1d350a17ba599541

part4/bloglist/requests/post_blog.rest

@@ -2,6 +2,6 @@ POST http://localhost:3001/api/blogs
 content-type: application/json
 
 {
-    "title": "Another blog", "author": "Andrew", "url": "www.andrew.eu", "likes": 1000
+    "title": "Last blog", "author": "Andrew", "url": "www.andrew.eu", "likes": 1000
 
 }

part4/bloglist/tests/blog_api.test.js

@@ -12,6 +12,7 @@ beforeEach(async () => {
   await Blog.insertMany(helper.initialBlogs)
 })
 
+describe('getting blogs', () => {
   test('blogs are returned as json', async () => {
     await api
       .get('/api/blogs')
@@ -29,7 +30,9 @@ test('a specific blog is within the returned blogs', async () => {
     const contents = response.body.map((r) => r.title)
     expect(contents).toContain('Another blog')
   })
+})
 
+describe('adding blog', () => {
   test('a valid blog can be added ', async () => {
     const newBlog = {
       title: 'Test',
@@ -50,8 +53,9 @@ test('a valid blog can be added ', async () => {
     expect(contents).toContain('Test')
   })
 
-test('blog without content is not added', async () => {
+  test('blog without title or url is not added', async () => {
     const newBlog = {
+      author: 'Tester',
       likes: 999
     }
 
@@ -61,6 +65,33 @@ test('blog without content is not added', async () => {
     expect(blogsAtEnd).toHaveLength(helper.initialBlogs.length)
   })
 
+  test('blog without likes is added with 0 likes', async () => {
+    const newBlog = {
+      title: 'Another test',
+      author: 'Tester',
+      url: 'http:/test.com'
+    }
+
+    await api
+      .post('/api/blogs')
+      .send(newBlog)
+      .expect(201)
+      .expect('Content-Type', /application\/json/)
+
+    const blogsAtEnd = await helper.blogsInDb()
+    const addedBlog = blogsAtEnd.find(blog => blog.title === 'Another test')
+    expect(addedBlog.likes).toBe(0)
+  })
+})
+
+
+describe('blog id check', () => {
+  test('blog id is defined', async () => {
+    const response = await api.get('/api/blogs')
+    expect(response.body[0].id).toBeDefined()
+  })
+})
+
 afterAll(async () => {
   await mongoose.connection.close()
 })