"""
Integration tests for Billing module endpoints
Tests credit balance, usage, transactions return unified format
"""
from rest_framework import status
from igny8_core.api.tests.test_integration_base import IntegrationTestBase


class BillingIntegrationTestCase(IntegrationTestBase):
    """Integration tests for Billing module"""
    
    def test_credit_balance_returns_unified_format(self):
        """Test GET /api/v1/billing/credits/balance/balance/ returns unified format"""
        response = self.client.get('/api/v1/billing/credits/balance/balance/')
        
        self.assertEqual(response.status_code, status.HTTP_200_OK)
        self.assert_unified_response_format(response, expected_success=True)
        self.assertIn('data', response.data)
    
    def test_credit_usage_returns_unified_format(self):
        """Test GET /api/v1/billing/credits/usage/ returns unified format"""
        response = self.client.get('/api/v1/billing/credits/usage/')
        
        self.assertEqual(response.status_code, status.HTTP_200_OK)
        self.assert_paginated_response(response)
    
    def test_usage_summary_returns_unified_format(self):
        """Test GET /api/v1/billing/credits/usage/summary/ returns unified format"""
        response = self.client.get('/api/v1/billing/credits/usage/summary/')
        
        self.assertEqual(response.status_code, status.HTTP_200_OK)
        self.assert_unified_response_format(response, expected_success=True)
        self.assertIn('data', response.data)
    
    def test_usage_limits_returns_unified_format(self):
        """Test GET /api/v1/billing/credits/usage/limits/ returns unified format"""
        response = self.client.get('/api/v1/billing/credits/usage/limits/')
        
        self.assertEqual(response.status_code, status.HTTP_200_OK)
        self.assert_unified_response_format(response, expected_success=True)
        self.assertIn('data', response.data)
    
    def test_transactions_returns_unified_format(self):
        """Test GET /api/v1/billing/credits/transactions/ returns unified format"""
        response = self.client.get('/api/v1/billing/credits/transactions/')
        
        self.assertEqual(response.status_code, status.HTTP_200_OK)
        self.assert_paginated_response(response)