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390 lines
14 KiB
Python
390 lines
14 KiB
Python
"""
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Integration test for subscription management.
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This test MUST fail before implementation.
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"""
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import pytest
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from django.test import TestCase
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from django.urls import reverse
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from rest_framework.test import APIClient
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from rest_framework import status
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import json
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from datetime import datetime, timedelta
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class SubscriptionManagementIntegrationTest(TestCase):
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def setUp(self):
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self.client = APIClient()
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# Admin authentication header
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self.admin_auth = {'HTTP_AUTHORIZATION': 'Bearer super_admin_token'}
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# Tenant admin authentication header
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self.tenant_admin_auth = {'HTTP_AUTHORIZATION': 'Bearer tenant_admin_token'}
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# Test subscription data
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self.subscription_data = {
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'plan': 'GROWTH',
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'pricing_model': 'SUBSCRIPTION',
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'billing_cycle': 'MONTHLY',
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'payment_method': {
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'type': 'CARD',
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'card_last4': '4242',
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'expiry_month': 12,
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'expiry_year': 2025,
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'brand': 'visa'
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},
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'modules': ['retail', 'inventory'],
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'trial_days': 14
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}
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def test_subscription_lifecycle_management(self):
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"""Test complete subscription lifecycle from trial to cancellation."""
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# Step 1: Create subscription with trial (should fail before implementation)
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create_response = self.client.post(
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'/api/v1/subscriptions/',
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data=json.dumps(self.subscription_data),
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content_type='application/json',
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**self.tenant_admin_auth
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)
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assert create_response.status_code == status.HTTP_201_CREATED
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subscription_data = create_response.json()
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# Verify subscription structure
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assert 'id' in subscription_data
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assert subscription_data['plan'] == self.subscription_data['plan']
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assert subscription_data['status'] == 'TRIAL'
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assert subscription_data['billing_cycle'] == self.subscription_data['billing_cycle']
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# Verify billing period
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assert 'current_period_start' in subscription_data
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assert 'current_period_end' in subscription_data
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assert 'trial_end' in subscription_data
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# Step 2: Test subscription upgrades during trial
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upgrade_data = {
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'plan': 'PRO',
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'reason': 'Business growth requires more features'
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}
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upgrade_response = self.client.post(
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f'/api/v1/subscriptions/{subscription_data["id"]}/upgrade/',
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data=json.dumps(upgrade_data),
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content_type='application/json',
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**self.tenant_admin_auth
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)
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assert upgrade_response.status_code == status.HTTP_200_OK
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upgraded_data = upgrade_response.json()
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assert upgraded_data['plan'] == 'PRO'
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assert upgraded_data['status'] == 'TRIAL' # Still in trial period
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# Step 3: Simulate trial end and activation
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# In real implementation, this would be handled by a background job
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activate_response = self.client.post(
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f'/api/v1/subscriptions/{subscription_data["id"]}/activate/',
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data=json.dumps({}),
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content_type='application/json',
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**self.admin_auth
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)
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assert activate_response.status_code == status.HTTP_200_OK
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activated_data = activate_response.json()
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assert activated_data['status'] == 'ACTIVE'
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assert activated_data['plan'] == 'PRO'
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# Step 4: Test subscription usage tracking
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usage_response = self.client.get(
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f'/api/v1/subscriptions/{subscription_data["id"]}/usage/',
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**self.tenant_admin_auth
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)
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assert usage_response.status_code == status.HTTP_200_OK
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usage_data = usage_response.json()
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assert 'usage' in usage_data
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assert 'limits' in usage_data
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assert 'users_count' in usage_data['usage']
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assert 'storage_used' in usage_data['usage']
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# Step 5: Test subscription downgrade
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downgrade_data = {
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'plan': 'GROWTH',
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'effective_date': (datetime.now() + timedelta(days=30)).isoformat()
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}
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downgrade_response = self.client.post(
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f'/api/v1/subscriptions/{subscription_data["id"]}/downgrade/',
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data=json.dumps(downgrade_data),
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content_type='application/json',
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**self.tenant_admin_auth
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)
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assert downgrade_response.status_code == status.HTTP_200_OK
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downgraded_data = downgrade_response.json()
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assert downgraded_data['pending_plan'] == 'GROWTH'
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assert downgraded_data['plan_change_effective_date'] == downgrade_data['effective_date']
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# Step 6: Test subscription cancellation
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cancel_data = {
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'reason': 'Business closure',
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'feedback': 'Closing down operations',
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'immediate': False
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}
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cancel_response = self.client.post(
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f'/api/v1/subscriptions/{subscription_data["id"]}/cancel/',
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data=json.dumps(cancel_data),
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content_type='application/json',
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**self.tenant_admin_auth
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)
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assert cancel_response.status_code == status.HTTP_200_OK
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cancelled_data = cancel_response.json()
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assert cancelled_data['status'] == 'ACTIVE' # Still active until end of period
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assert cancelled_data['cancel_at_period_end'] is True
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def test_subscription_billing_and_payments(self):
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"""Test subscription billing and payment processing."""
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# Create subscription
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create_response = self.client.post(
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'/api/v1/subscriptions/',
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data=json.dumps(self.subscription_data),
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content_type='application/json',
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**self.tenant_admin_auth
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)
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assert create_response.status_code == status.HTTP_201_CREATED
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subscription_id = create_response.json()['id']
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# Test billing history
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billing_response = self.client.get(
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f'/api/v1/subscriptions/{subscription_id}/billing/',
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**self.tenant_admin_auth
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)
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assert billing_response.status_code == status.HTTP_200_OK
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billing_data = billing_response.json()
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assert 'invoices' in billing_data
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assert 'payments' in billing_data
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assert 'upcoming_invoice' in billing_data
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# Test payment method management
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payment_method_data = {
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'type': 'CARD',
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'card_number': '4242424242424242',
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'expiry_month': 12,
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'expiry_year': 2025,
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'cvv': '123',
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'cardholder_name': 'Test User'
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}
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add_payment_response = self.client.post(
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f'/api/v1/subscriptions/{subscription_id}/payment-methods/',
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data=json.dumps(payment_method_data),
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content_type='application/json',
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**self.tenant_admin_auth
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)
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assert add_payment_response.status_code == status.HTTP_201_CREATED
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def test_subscription_plan_changes_validation(self):
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"""Test validation of subscription plan changes."""
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# Create subscription
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create_response = self.client.post(
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'/api/v1/subscriptions/',
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data=json.dumps(self.subscription_data),
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content_type='application/json',
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**self.tenant_admin_auth
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)
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assert create_response.status_code == status.HTTP_201_CREATED
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subscription_id = create_response.json()['id']
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# Test invalid plan upgrade
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invalid_upgrade_data = {
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'plan': 'INVALID_PLAN'
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}
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invalid_upgrade_response = self.client.post(
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f'/api/v1/subscriptions/{subscription_id}/upgrade/',
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data=json.dumps(invalid_upgrade_data),
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content_type='application/json',
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**self.tenant_admin_auth
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)
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assert invalid_upgrade_response.status_code == status.HTTP_400_BAD_REQUEST
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# Test downgrade to same plan
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same_plan_data = {
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'plan': self.subscription_data['plan']
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}
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same_plan_response = self.client.post(
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f'/api/v1/subscriptions/{subscription_id}/downgrade/',
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data=json.dumps(same_plan_data),
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content_type='application/json',
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**self.tenant_admin_auth
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)
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assert same_plan_response.status_code == status.HTTP_400_BAD_REQUEST
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def test_subscription_module_management(self):
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"""Test subscription module add-ons and management."""
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# Create base subscription
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base_subscription = self.subscription_data.copy()
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base_subscription['modules'] = ['retail']
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create_response = self.client.post(
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'/api/v1/subscriptions/',
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data=json.dumps(base_subscription),
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content_type='application/json',
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**self.tenant_admin_auth
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)
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assert create_response.status_code == status.HTTP_201_CREATED
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subscription_id = create_response.json()['id']
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# Add module
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add_module_data = {
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'module': 'inventory',
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'pricing_model': 'PER_MODULE',
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'billing_cycle': 'MONTHLY'
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}
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add_module_response = self.client.post(
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f'/api/v1/subscriptions/{subscription_id}/modules/',
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data=json.dumps(add_module_data),
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content_type='application/json',
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**self.tenant_admin_auth
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)
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assert add_module_response.status_code == status.HTTP_200_OK
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# Remove module
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remove_module_response = self.client.delete(
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f'/api/v1/subscriptions/{subscription_id}/modules/inventory/',
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**self.tenant_admin_auth
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)
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assert remove_module_response.status_code == status.HTTP_200_OK
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def test_subscription_usage_limits(self):
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"""Test subscription usage limits and overage handling."""
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# Create subscription with specific limits
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limited_subscription = self.subscription_data.copy()
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limited_subscription['usage_limits'] = {
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'users': 5,
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'storage_gb': 10,
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'api_calls_per_month': 10000
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}
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create_response = self.client.post(
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'/api/v1/subscriptions/',
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data=json.dumps(limited_subscription),
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content_type='application/json',
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**self.tenant_admin_auth
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)
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assert create_response.status_code == status.HTTP_201_CREATED
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subscription_id = create_response.json()['id']
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# Check usage limits
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limits_response = self.client.get(
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f'/api/v1/subscriptions/{subscription_id}/limits/',
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**self.tenant_admin_auth
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)
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assert limits_response.status_code == status.HTTP_200_OK
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limits_data = limits_response.json()
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assert 'limits' in limits_data
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assert 'current_usage' in limits_data
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assert 'overage_charges' in limits_data
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def test_subscription_discounts_and_promotions(self):
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"""Test subscription discounts and promotional codes."""
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# Create subscription with promo code
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promo_subscription = self.subscription_data.copy()
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promo_subscription['promo_code'] = 'WELCOME20'
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create_response = self.client.post(
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'/api/v1/subscriptions/',
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data=json.dumps(promo_subscription),
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content_type='application/json',
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**self.tenant_admin_auth
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)
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assert create_response.status_code == status.HTTP_201_CREATED
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subscription_data = create_response.json()
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# Check discount was applied
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assert 'discount' in subscription_data
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assert subscription_data['promo_code'] == 'WELCOME20'
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def test_subscription_notifications_and_reminders(self):
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"""Test subscription notifications and renewal reminders."""
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# Create subscription
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create_response = self.client.post(
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'/api/v1/subscriptions/',
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data=json.dumps(self.subscription_data),
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content_type='application/json',
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**self.tenant_admin_auth
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)
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assert create_response.status_code == status.HTTP_201_CREATED
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subscription_id = create_response.json()['id']
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# Test notification settings
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notification_settings = {
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'email_notifications': True,
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'renewal_reminders': True,
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'usage_alerts': True,
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'billing_notifications': True
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}
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settings_response = self.client.put(
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f'/api/v1/subscriptions/{subscription_id}/notifications/',
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data=json.dumps(notification_settings),
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content_type='application/json',
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**self.tenant_admin_auth
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)
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assert settings_response.status_code == status.HTTP_200_OK
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def test_subscription_audit_trail(self):
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"""Test subscription changes audit trail."""
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# Create subscription
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create_response = self.client.post(
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'/api/v1/subscriptions/',
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data=json.dumps(self.subscription_data),
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content_type='application/json',
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**self.tenant_admin_auth
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)
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assert create_response.status_code == status.HTTP_201_CREATED
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subscription_id = create_response.json()['id']
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# Get audit trail
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audit_response = self.client.get(
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f'/api/v1/subscriptions/{subscription_id}/audit/',
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**self.admin_auth
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)
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assert audit_response.status_code == status.HTTP_200_OK
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audit_data = audit_response.json()
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assert 'changes' in audit_data
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assert isinstance(audit_data['changes'], list)
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assert len(audit_data['changes']) > 0
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# First change should be subscription creation
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first_change = audit_data['changes'][0]
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assert first_change['action'] == 'CREATE'
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assert first_change['user_id'] is not None |