[#5006] Updated AddressValueSerializer to adapt manual filling of str…

…eetname and city

Updated street name and city serializer fields in order to be able to
require these fields in case the component is required.

src/openforms/contrib/brk/constants.py

@@ -9,3 +9,4 @@ class AddressValue(TypedDict):
     city: NotRequired[str]
     streetName: NotRequired[str]
     secretStreetCity: NotRequired[str]
+    autoPopulated: NotRequired[bool]

src/openforms/formio/components/custom.py

@@ -425,12 +425,39 @@ class AddressValueSerializer(serializers.Serializer):
         required=False,
         allow_blank=True,
     )
+    autoPopulated = serializers.BooleanField(
+        label=_("city and street name auto populated"),
+        help_text=_("Whether city and street name have been retrieved from the API"),
+        default=False,
+    )
 
     def __init__(self, **kwargs):
         self.derive_address = kwargs.pop("derive_address", None)
         self.component = kwargs.pop("component", None)
         super().__init__(**kwargs)
 
+    def get_fields(self):
+        fields = super().get_fields()
+
+        # Some fields have to be treated as required or not dynamically and based on
+        # specific situations.
+        if (
+            self.component
+            and self.derive_address
+            and (validate := self.component.get("validate"))
+        ):
+            if validate["required"] is True:
+                fields["city"].required = True
+                fields["city"].allow_blank = False
+                fields["streetName"].required = True
+                fields["streetName"].allow_blank = False
+            elif validate["required"] is False:
+                fields["postcode"].required = False
+                fields["postcode"].allow_blank = True
+                fields["houseNumber"].required = False
+                fields["houseNumber"].allow_blank = True
+        return fields
+
     def validate_city(self, value: str) -> str:
         if city_regex := glom(
             self.component, "openForms.components.city.validate.pattern", default=""
@@ -457,10 +484,16 @@ def validate_postcode(self, value: str) -> str:
     def validate(self, attrs):
         attrs = super().validate(attrs)
 
+        auto_populated = attrs.get("autoPopulated", False)
         city = attrs.get("city", "")
         street_name = attrs.get("streetName", "")
 
         if self.derive_address:
+            # when the user fills in manually the city and the street name we do not
+            # need to check the secret city - street name combination
+            if not auto_populated:
+                return attrs
+
             existing_hmac = attrs.get("secretStreetCity", "")
             postcode = attrs.get("postcode", "")
             number = attrs.get("houseNumber", "")
@@ -501,6 +534,8 @@ def build_serializer_field(
             validators.append(PluginValidator(plugin_ids))
 
         extra["validators"] = validators
+        # if the component is not required, none of the fields should be required
+        # bakend bug: saving addressnl required -> should be able to save it with partial data
 
         return AddressValueSerializer(
             derive_address=component["deriveAddress"],

src/openforms/formio/formatters/custom.py

@@ -42,6 +42,7 @@ class AddressValue(TypedDict):
     city: NotRequired[str]
     streetName: NotRequired[str]
     secretStreetCity: NotRequired[str]
+    autoPopulated: NotRequired[bool]
 
 
 class AddressNLFormatter(FormatterBase):

src/openforms/formio/tests/validation/test_addressnl.py

@@ -106,12 +106,13 @@ def test_addressNL_field_regex_pattern_success(self):
 
         self.assertTrue(is_valid)
 
-    def test_missing_keys(self):
+    def test_missing_keys_when_component_optional(self):
         component: AddressNLComponent = {
             "key": "addressNl",
             "type": "addressNL",
             "label": "AddressNL missing keys",
             "deriveAddress": False,
+            "validate": {"required": False},
         }
 
         invalid_values = {
@@ -129,6 +130,53 @@ def test_missing_keys(self):
         self.assertEqual(postcode_error.code, "required")
         self.assertEqual(house_number_error.code, "required")
 
+    def test_missing_keys_when_autofill_and_component_optional(self):
+        component: AddressNLComponent = {
+            "key": "addressNl",
+            "type": "addressNL",
+            "label": "AddressNL missing keys",
+            "deriveAddress": True,
+            "validate": {"required": False},
+        }
+
+        invalid_values = {
+            "addressNl": {
+                "houseLetter": "A",
+            }
+        }
+
+        is_valid, _ = validate_formio_data(component, invalid_values)
+
+        self.assertTrue(is_valid)
+
+    def test_missing_keys_when_component_required(self):
+        component: AddressNLComponent = {
+            "key": "addressNl",
+            "type": "addressNL",
+            "label": "AddressNL missing keys",
+            "deriveAddress": True,
+            "validate": {"required": True},
+        }
+
+        invalid_values = {
+            "addressNl": {
+                "houseLetter": "A",
+            }
+        }
+
+        is_valid, errors = validate_formio_data(component, invalid_values)
+
+        postcode_error = extract_error(errors["addressNl"], "postcode")
+        house_number_error = extract_error(errors["addressNl"], "houseNumber")
+        street_name_error = extract_error(errors["addressNl"], "streetName")
+        city_error = extract_error(errors["addressNl"], "city")
+
+        self.assertFalse(is_valid)
+        self.assertEqual(postcode_error.code, "required")
+        self.assertEqual(house_number_error.code, "required")
+        self.assertEqual(street_name_error.code, "required")
+        self.assertEqual(city_error.code, "required")
+
     def test_plugin_validator(self):
         with replace_validators_registry() as register:
             register("postcode_validator")(PostcodeValidator)
@@ -150,6 +198,8 @@ def test_plugin_validator(self):
                             "houseNumber": "3",
                             "houseLetter": "A",
                             "houseNumberAddition": "",
+                            "streetName": "Keizersgracht",
+                            "city": "Amsterdam",
                         }
                     },
                 )
@@ -176,7 +226,7 @@ def test_addressNL_field_secret_success(self):
             "key": "addressNl",
             "type": "addressNL",
             "label": "AddressNL secret success",
-            "deriveAddress": False,
+            "deriveAddress": True,
         }
 
         message = "1015CJ/117/Amsterdam/Keizersgracht"
@@ -190,6 +240,7 @@ def test_addressNL_field_secret_success(self):
                 "city": "Amsterdam",
                 "streetName": "Keizersgracht",
                 "secretStreetCity": secret,
+                "autoPopulated": True,
             }
         }
 
@@ -214,6 +265,7 @@ def test_addressNL_field_secret_failure(self):
                 "city": "Amsterdam",
                 "streetName": "Keizersgracht",
                 "secretStreetCity": "invalid secret",
+                "autoPopulated": True,
             }
         }
 
@@ -224,6 +276,32 @@ def test_addressNL_field_secret_failure(self):
         self.assertFalse(is_valid)
         self.assertEqual(secret_error.code, "invalid")
 
+    def test_addressNL_field_secret_not_used_when_manual_address(self):
+        component: AddressNLComponent = {
+            "key": "addressNl",
+            "type": "addressNL",
+            "label": "AddressNL secret failure",
+            "deriveAddress": True,
+            "validate": {"required": False},
+        }
+
+        data = {
+            "addressNl": {
+                "postcode": "1015CJ",
+                "houseNumber": "117",
+                "houseLetter": "",
+                "houseNumberAddition": "",
+                "city": "Amsterdam",
+                "streetName": "Keizersgracht",
+                "secretStreetCity": "a secret",
+                "autoPopulated": False,
+            }
+        }
+
+        is_valid, _ = validate_formio_data(component, data)
+
+        self.assertTrue(is_valid)
+
     def test_addressNL_field_missing_city(self):
         component: AddressNLComponent = {
             "key": "addressNl",