metamaps--metamaps/spec/controllers/topics_controller_spec.rb
2015-12-16 22:33:29 +08:00

136 lines
3.9 KiB
Ruby

require 'rails_helper'
RSpec.describe TopicsController, type: :controller do
let(:valid_attributes) do
skip('Add a hash of attributes valid for your model')
end
let(:invalid_attributes) do
skip('Add a hash of attributes invalid for your model')
end
let(:valid_session) { {} }
describe 'GET #index' do
it 'assigns all topics as @topics' do
topic = Topic.create! valid_attributes
get :index, {}, valid_session
expect(assigns(:topics)).to eq([topic])
end
end
describe 'GET #show' do
it 'assigns the requested topic as @topic' do
topic = Topic.create! valid_attributes
get :show, { id: topic.to_param }, valid_session
expect(assigns(:topic)).to eq(topic)
end
end
describe 'GET #edit' do
it 'assigns the requested topic as @topic' do
topic = Topic.create! valid_attributes
get :edit, { id: topic.to_param }, valid_session
expect(assigns(:topic)).to eq(topic)
end
end
describe 'POST #create' do
context 'with valid params' do
it 'creates a new Topic' do
expect do
post :create, { topic: valid_attributes }, valid_session
end.to change(Topic, :count).by(1)
end
it 'assigns a newly created topic as @topic' do
post :create, { topic: valid_attributes }, valid_session
expect(assigns(:topic)).to be_a(Topic)
expect(assigns(:topic)).to be_persisted
end
it 'redirects to the created topic' do
post :create, { topic: valid_attributes }, valid_session
expect(response).to redirect_to(Topic.last)
end
end
context 'with invalid params' do
it 'assigns a newly created but unsaved topic as @topic' do
post :create, { topic: invalid_attributes }, valid_session
expect(assigns(:topic)).to be_a_new(Topic)
end
it "re-renders the 'new' template" do
post :create, { topic: invalid_attributes }, valid_session
expect(response).to render_template('new')
end
end
end
describe 'PUT #update' do
context 'with valid params' do
let(:new_attributes) do
skip('Add a hash of attributes valid for your model')
end
it 'updates the requested topic' do
topic = Topic.create! valid_attributes
put :update,
{ id: topic.to_param, topic: new_attributes },
valid_session
topic.reload
skip('Add assertions for updated state')
end
it 'assigns the requested topic as @topic' do
topic = Topic.create! valid_attributes
put :update,
{ id: topic.to_param, topic: valid_attributes },
valid_session
expect(assigns(:topic)).to eq(topic)
end
it 'redirects to the topic' do
topic = Topic.create! valid_attributes
put :update,
{ id: topic.to_param, topic: valid_attributes },
valid_session
expect(response).to redirect_to(topic)
end
end
context 'with invalid params' do
it 'assigns the topic as @topic' do
topic = Topic.create! valid_attributes
put :update,
{ id: topic.to_param, topic: invalid_attributes },
valid_session
expect(assigns(:topic)).to eq(topic)
end
it "re-renders the 'edit' template" do
topic = Topic.create! valid_attributes
put :update,
{ id: topic.to_param, topic: invalid_attributes },
valid_session
expect(response).to render_template('edit')
end
end
end
describe 'DELETE #destroy' do
it 'destroys the requested topic' do
topic = Topic.create! valid_attributes
expect do
delete :destroy, { id: topic.to_param }, valid_session
end.to change(Topic, :count).by(-1)
end
it 'redirects to the topics list' do
topic = Topic.create! valid_attributes
delete :destroy, { id: topic.to_param }, valid_session
expect(response).to redirect_to(topics_url)
end
end
end