adiciona o installment_plan como campo non_required (#109)

* adiciona o installment_plan como campo non_required

* corrige testes

tests/models/transaction/test_source.py

@@ -81,10 +81,17 @@ def test_init_custom_fields_card_present_type_installment_plan_raise(self):
     def test_required_fields(self):
 
         self.assertEqual(
-            {"card", "type", "usage", "currency", "amount", "installment_plan"},
+            {"card", "type", "usage", "currency", "amount"},
             Source.get_required_fields(),
         )
 
+    def test_non_required_fields(self):
+
+        self.assertEqual(
+            {"installment_plan"},
+            Source.get_non_required_fields(),
+        )
+
     def test_create_card_present(self):
         instance = SourceCardPresentFactory()
         self.assertIsInstance(instance, Source)
@@ -97,13 +104,13 @@ def test_create_card_not_present(self):
 
     def test_get_card_not_present_required_fields(self):
         self.assertEqual(
-            {"card", "type", "amount", "usage", "currency", "installment_plan"},
+            {"card", "type", "amount", "usage", "currency"},
             Source.get_card_not_present_required_fields(),
         )
 
     def test_get_card_present_required_fields(self):
         self.assertEqual(
-            {"amount", "card", "currency", "type", "usage", "installment_plan"},
+            {"amount", "card", "currency", "type", "usage"},
             Source.get_card_present_required_fields(),
         )
 
@@ -114,7 +121,7 @@ def test_get_validation_fields_card_not_present(self):
         self.assertIsInstance(instance, Source)
 
         self.assertEqual(
-            {"card", "type", "currency", "usage", "amount", "installment_plan"},
+            {"card", "type", "currency", "usage", "amount"},
             instance.get_validation_fields(),
         )
 
@@ -133,7 +140,7 @@ def test_get_validation_fields_card_present(self):
         self.assertIsInstance(instance, Source)
 
         self.assertEqual(
-            {"card", "type", "usage", "currency", "amount", "installment_plan"},
+            {"card", "type", "usage", "currency", "amount"},
             instance.get_validation_fields(),
         )
 

zoop_wrapper/models/transaction.py

@@ -335,7 +335,8 @@ def init_custom_fields(
                     f"Utilize um dos tipos {Source.SOURCE_TYPES}",
                 ) from e
 
-        installment_plan = InstallmentPlan.from_dict_or_instance(installment_plan)
+        if installment_plan:
+            installment_plan = InstallmentPlan.from_dict_or_instance(installment_plan)
 
         setattr(self, "installment_plan", installment_plan)
         setattr(self, "card", token_for_card)
@@ -366,19 +367,23 @@ def get_all_fields(self):
         """
         Pega ``todos os campos`` da instância.
 
-        O conjunto de todos os campos é igual ao conjunto de campos a serem validados
-
         Returns:
             ``set`` de todos os campos
         """
-        return self.get_validation_fields()
+        fields = set()
+        return fields.union(
+            self.get_validation_fields(), self.get_non_required_fields()
+        )
 
     @classmethod
     def get_required_fields(cls):
         fields = super().get_required_fields()
-        return fields.union(
-            {"card", "type", "currency", "usage", "amount", "installment_plan"}
-        )
+        return fields.union({"card", "type", "currency", "usage", "amount"})
+
+    @classmethod
+    def get_non_required_fields(cls) -> set:
+        fields = super().get_non_required_fields()
+        return fields.union({"installment_plan"})
 
     @classmethod
     def get_card_not_present_required_fields(cls):