add post

spec/factories/posts.rb

@@ -0,0 +1,7 @@
+FactoryBot.define do
+  factory :post do
+    content { Faker::Lorem.paragraph }
+    user
+    quoted_post { nil }
+  end
+end

spec/models/post_spec.rb

@@ -0,0 +1,31 @@
+require 'rails_helper'
+
+RSpec.describe Post, type: :model do
+  describe '#kind' do
+    context 'when post have other post reference and a content' do
+      it 'returns :quoted_post' do
+        quoted_post = create(:post)
+        post = create(:post, quoted_post: quoted_post)
+
+        expect(post.kind).to eq(:quoted_post)
+      end
+    end
+
+    context 'when post have other post reference and dont have a content' do
+      it 'returns :repost' do
+        quoted_post = create(:post)
+        post = create(:post, quoted_post: quoted_post, content: nil)
+
+        expect(post.kind).to eq(:repost)
+      end
+    end
+
+    context 'when post dont have other post reference and have a content' do
+      it 'returns :post' do
+        post = create(:post)
+
+        expect(post.kind).to eq(:post)
+      end
+    end
+  end
+end

spec/requests/posts_spec.rb

@@ -0,0 +1,88 @@
+require 'rails_helper'
+
+# This spec was generated by rspec-rails when you ran the scaffold generator.
+# It demonstrates how one might use RSpec to test the controller code that
+# was generated by Rails when you ran the scaffold generator.
+#
+# It assumes that the implementation code is generated by the rails scaffold
+# generator. If you are using any extension libraries to generate different
+# controller code, this generated spec may or may not pass.
+#
+# It only uses APIs available in rails and/or rspec-rails. There are a number
+# of tools you can use to make these specs even more expressive, but we're
+# sticking to rails and rspec-rails APIs to keep things simple and stable.
+
+RSpec.describe "/posts", type: :request do
+  let(:quoted_post) { create(:post) }
+
+  let(:valid_attributes) {
+    {
+      content: "Quo dolorem recusandae. Vero laborum deleniti. Qui ipsam illum.",
+      user_id: create(:user).id,
+    }
+  }
+
+  let(:invalid_attributes) {
+    {
+        content: "Quo dolorem recusandae. Vero laborum deleniti. Qui ipsam illum."
+    }
+  }
+
+  # This should return the minimal set of values that should be in the headers
+  # in order to pass any filters (e.g. authentication) defined in
+  # PostsController, or in your router and rack
+  # middleware. Be sure to keep this updated too.
+  let(:valid_headers) {
+    {}
+  }
+
+  describe "GET /index" do
+    it "renders a successful response" do
+      Post.create! valid_attributes
+      get posts_url, headers: valid_headers, as: :json
+      expect(response).to be_successful
+    end
+  end
+
+  describe "GET /show" do
+    it "renders a successful response" do
+      post = Post.create! valid_attributes
+      get post_url(post), as: :json
+      expect(response).to be_successful
+    end
+  end
+
+  describe "POST /create" do
+    context "with valid parameters" do
+      it "creates a new Post" do
+        expect {
+          post posts_url,
+               params: { post: valid_attributes }, headers: valid_headers, as: :json
+        }.to change(Post, :count).by(1)
+      end
+
+      it "renders a JSON response with the new post" do
+        post posts_url,
+             params: { post: valid_attributes }, headers: valid_headers, as: :json
+        expect(response).to have_http_status(:created)
+        expect(response.content_type).to match(a_string_including("application/json"))
+      end
+    end
+
+    context "with invalid parameters" do
+      it "does not create a new Post" do
+        expect {
+          post posts_url,
+               params: { post: invalid_attributes }, as: :json
+        }.to change(Post, :count).by(0)
+      end
+
+      it "renders a JSON response with errors for the new post" do
+        post posts_url,
+             params: { post: invalid_attributes }, headers: valid_headers, as: :json
+        expect(response).to have_http_status(:unprocessable_entity)
+        expect(response.content_type).to match(a_string_including("application/json"))
+      end
+    end
+  end
+end

spec/routing/posts_routing_spec.rb

@@ -0,0 +1,18 @@
+require "rails_helper"
+
+RSpec.describe PostsController, type: :routing do
+  describe "routing" do
+    it "routes to #index" do
+      expect(get: "/posts").to route_to("posts#index")
+    end
+
+    it "routes to #show" do
+      expect(get: "/posts/1").to route_to("posts#show", id: "1")
+    end
+
+
+    it "routes to #create" do
+      expect(post: "/posts").to route_to("posts#create")
+    end
+  end
+end