[RED] membuat test query transaction

sizakat/transaction/tests.py

+import json
+
 from django.test import TestCase
+from graphene_django.utils.testing import GraphQLTestCase
+from sizakat.schema import schema
 
 from .models import Muzakki, Transaction, ZakatType, ZakatTransaction
 
@@ -43,3 +47,64 @@ class TransactionModelTestCase(TestCase):
             pk=zakat_transactions[0].pk
         )
         self.assertTrue(isinstance(zakat_transaction, ZakatTransaction))
+
+
+class TransactionGraphQLTest(GraphQLTestCase):
+    GRAPHQL_SCHEMA = schema
+
+    def setUp(self):
+        self.muzakki = Muzakki.objects.create(
+            no_ktp='1234567890',
+            name='tester',
+            phone='081234567890'
+        )
+        self.zakat_type = ZakatType.objects.create(
+            name='Zakat Fitrah',
+            item_type=ZakatType.ItemType.MONEY
+        )
+        self.transaction = Transaction.objects.create(
+            payment_type=Transaction.PaymentType.CASH,
+        )
+        self.zakat_transaction = ZakatTransaction.objects.create(
+            value=50000,
+            zakat_type=self.zakat_type,
+            muzakki=self.muzakki,
+            transaction=self.transaction
+        )
+
+    def test_zakat_type_query_return_list_of_zakat_type(self):
+        response = self.query(
+            '''
+            {
+                zakatTypes {
+                    id
+                    name
+                    itemType
+                }
+            }
+            '''
+        )
+        self.assertResponseNoErrors(response)
+        content = json.loads(response.content)['data']['zakatTypes']
+        self.assertTrue(isinstance(content, list))
+
+    def test_transactions_query_return_list_of_transaction(self):
+        response = self.query('{ transactions { id } }')
+        self.assertResponseNoErrors(response)
+        content = json.loads(response.content)['data']['transactions']
+        self.assertTrue(isinstance(content, list))
+
+    def test_transaction_query_with_id_return_specific_transaction(self):
+        response = self.query(
+            '''
+            {
+                transaction(transactionId: %d) {
+                    id
+                    paymentType
+                }
+            }
+            ''' % (self.transaction.pk)
+        )
+        transaction = json.loads(response.content)['data']['transaction']
+        self.assertEqual(str(transaction['id']), str(self.transaction.pk))
+        self.assertEqual(transaction['paymentType'], self.transaction.payment_type)