- Added PricingPlan Model

- Implement a complete cycle for buying a Matrix Chat Host
- Refactor the Payement cycle and stripe related methods

matrixhosting/tests.py

@@ -0,0 +1,67 @@
+import datetime
+import json
+
+from django.test import TestCase
+from django.contrib.auth import get_user_model
+from django.utils import timezone
+
+from .models import VMInstance
+from uncloud_pay.models import Order, PricingPlan, BillingAddress, Product, RecurringPeriod
+
+
+vm_product_config = {
+    'features': {
+        'cores':
+        { 'min': 1,
+          'max': 48
+         },
+        'ram_gb':
+        { 'min': 2,
+          'max': 200
+         },
+    },
+}
+
+class VMInstanceTestCase(TestCase):
+
+    def setUp(self):
+        RecurringPeriod.populate_db_defaults()
+        self.user = get_user_model().objects.create(
+            username='random_user',
+            email='jane.random@domain.tld')
+        self.config = json.dumps({
+                            'cores': 1,
+                            'memory': 2,
+                            'storage': 100,
+                            'homeserver_domain': '',
+                            'webclient_domain': '',
+                            'matrix_domain': '',
+                        })
+        self.pricing_plan = PricingPlan.objects.create(name="PricingSample", set_up_fees=35, cores_unit_price=3, 
+                                                        ram_unit_price=4, storage_unit_price=0.02)
+        self.ba = BillingAddress.objects.create(
+            owner=self.user,
+            organization = 'Test org',
+            street="unknown",
+            city="unknown",
+            postal_code="somewhere else",
+            active=True)
+
+        self.product = Product.objects.create(name="Testproduct",
+                                   description="Only for testing",
+                                   config=vm_product_config)
+        self.default_recurring_period = RecurringPeriod.objects.get(name="Per 30 days")
+        self.product.recurring_periods.add(self.default_recurring_period,
+                                through_defaults= { 'is_default': True })
+
+    def test_create_matrix_vm(self):
+        order = Order.objects.create(owner=self.user,
+                        recurring_period=self.default_recurring_period,
+                        billing_address=self.ba,
+                        pricing_plan = self.pricing_plan, 
+                        product=self.product,
+                        config=self.config)
+        instances = VMInstance.objects.filter(order=order)
+        self.assertEqual(len(instances), 1)
+
+