require 'rails_helper'

RSpec.describe Customers::Api::V1::SessionsController, type: :controller do
  describe "POST #create" do
    before(:each) do
      @user = create(:customer_user, password: '12345678')
    end

    context "when the credentials are correct" do
      before(:each) do
        credentials = { email: @user.email, password: "12345678" }
        post :create, user: credentials
      end

      it "returns the user record corresponding to the given credentials" do
        @user.reload
        expect(JSON.parse(response.body)['user']['authentication_token']).to eq @user.authentication_token
      end
      it { should respond_with 200 }
    end

    context "when the credentials are incorrect" do
      before(:each) do
        credentials = { email: @user.email, password: "invalidpassword" }
        post :create, user: credentials
      end

      it "returns a json with an error" do
        expect(JSON.parse(response.body)['errors']).to eq "Correo o contraseña inválidos"
      end

      it { should respond_with 422 }
    end
  end

  describe 'DELETE #destroy' do
    before(:each) do
      @user = create(:user, authentication_token: 'token')
      @user.devices.create(fcm_id: 'token111')
      delete :destroy, id: @user.authentication_token, fcm_id: 'token111'
    end

    it 'changes user token' do
      expect(@user.reload.authentication_token).not_to eq('token')
    end

    it 'resets device' do
      expect(@user.reload.devices).to be_empty
    end

    it { should respond_with 204 }
  end
end