Add token_spec.rb for AuthenticationUseCase

spec/use_cases/authentication_use_case/token_spec.rb

@@ -0,0 +1,32 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe AuthenticationUseCase::Token do
+  let(:email) { '[email protected]' }
+  let(:password) { 'password1234' }
+
+  describe '#call' do
+    it 'generates a token with the correct payload' do
+      customer = create(:customer, email:, password:)
+
+      token = described_class.new(email, password).call
+      decoded_token = JWT.decode(token, Rails.application.credentials.secret_key_base, true, algorithm: 'HS256').first
+
+      expect(decoded_token['customer_id']).to eq(customer.id)
+      expect(decoded_token['email']).to eq(customer.email)
+      expect(decoded_token['password']).to eq(customer.password)
+      expect(decoded_token['exp']).to be_within(1.minute).of(1.hour.from_now.to_i)
+    end
+
+    it 'raises an error if the customer is not found' do
+      expect { described_class.new(email, password).call }.to raise_error(ActiveRecord::RecordNotFound)
+    end
+
+    it 'raises an error if the password is incorrect' do
+      create(:customer, email:, password: 'password1234')
+
+      expect { described_class.new(email, 'wrongpassword').call }.to raise_error(ActiveRecord::RecordInvalid)
+    end
+  end
+end