require 'rails_helper' RSpec.describe MapsController, type: :controller do let(:map) { create(:map) } let(:valid_attributes) { map.attributes.except(:id) } let(:invalid_attributes) { { permission: :commons } } before :each do sign_in create(:user) end describe 'POST #create' do context 'with valid params' do it 'creates a new Map' do expect do post :create, format: :json, params: { map: valid_attributes } end.to change(Map, :count).by(1) end it 'assigns a newly created map as @map' do post :create, format: :json, params: { map: valid_attributes } expect(Map.last).to eq map end end context 'with invalid params' do it 'assigns a newly created but unsaved map as @map' do post :create, format: :json, params: { map: invalid_attributes } expect(Map.count).to eq 0 end end end describe 'PUT #update' do context 'with valid params' do let(:new_attributes) { { name: 'Uncool map', permission: :private } } it 'updates the requested map' do put :update, format: :json, params: { id: map.to_param, map: new_attributes } map.reload expect(map.name).to eq 'Uncool map' expect(map.permission).to eq 'private' end it 'assigns the requested map as @map' do put :update, format: :json, params: { id: map.to_param, map: valid_attributes } expect(Map.last).to eq map end end context 'with invalid params' do it 'assigns the map as @map' do put :update, format: :json, params: { id: map.to_param, map: invalid_attributes } expect(Map.last).to eq map end end end describe 'DELETE #destroy' do let(:unowned_map) { create(:map) } let(:owned_map) { create(:map, user: controller.current_user) } it 'prevents deletion by non-owners' do unowned_map.reload expect do delete :destroy, format: :json, params: { id: unowned_map.to_param } end.to change(Map, :count).by(0) expect(response.body).to eq '' expect(response.status).to eq 403 end it 'deletes owned map' do owned_map.reload # ensure it's in the database expect do delete :destroy, format: :json, params: { id: owned_map.to_param } end.to change(Map, :count).by(-1) expect(response.body).to eq '' expect(response.status).to eq 204 end end end