fix mypy issues

Author: vegeris

integration_tests/web/test_message_metadata.py

@@ -6,12 +6,12 @@
 
 from integration_tests.env_variable_names import SLACK_SDK_TEST_BOT_TOKEN
 from slack_sdk.models.metadata import (
-    Metadata, EventAndEntityMetadata, EntityMetadata, EntityType, ExternalRef, 
+    Metadata, EventAndEntityMetadata, EntityMetadata, ExternalRef, 
     EntityPayload, EntityAttributes, EntityTitle, TaskEntityFields, EntityStringField,
     EntityTitle, EntityAttributes, EntityFullSizePreview,
     TaskEntityFields, EntityTypedField, EntityStringField, EntityTimestampField,
     EntityEditSupport, EntityEditTextConfig, EntityCustomField, EntityUserIDField,
-    EntityIconField, ExternalRef as CustomExternalRef
+    EntityIconField, ExternalRef as CustomExternalRef, EntityArrayItemField
 )
 from slack_sdk.web import WebClient
 
@@ -135,7 +135,7 @@ def test_publishing_message_metadata_using_models(self):
         self.assertIsNotNone(scheduled.get("message").get("metadata"))
 
     def test_publishing_entity_metadata(self):
-        client: WebClient = WebClient(token=self.bot_token,base_url='https://dev.slack.com/api/')
+        client: WebClient = WebClient(token=self.bot_token)
         new_message = client.chat_postMessage(
             channel="C014KLZN9M0",
             text="Message with entity metadata",
@@ -238,14 +238,14 @@ def test_publishing_entity_metadata_using_models(self):
             custom_fields=custom_fields
         )
 
-        client: WebClient = WebClient(token=self.bot_token,base_url='https://dev.slack.com/api/')
+        client: WebClient = WebClient(token=self.bot_token)
         new_message = client.chat_postMessage(
             channel="C014KLZN9M0",
             text="Message with entity metadata",
             metadata=EventAndEntityMetadata(
                 entities=[
                     EntityMetadata(
-                    entity_type=EntityType.TASK,
+                    entity_type="slack#/entities/task",
                     external_ref=ExternalRef(id="abc123"),
                     url="https://myappdomain.com",
                     entity_payload=entity,

slack_sdk/models/basic_objects.py

@@ -40,7 +40,7 @@ def validate_json(self) -> None:
             if callable(method) and hasattr(method, "validator"):
                 method()
 
-    def get_attribute(self: object, key: str):
+    def get_object_attribute(self, key: str):
         return getattr(self, key, None)
 
     def get_non_null_attributes(self) -> dict:
@@ -60,7 +60,7 @@ def to_dict_compatible(value: Union[dict, list, object, tuple]) -> Union[dict, l
                     return value
 
         def is_not_empty(self, key: str) -> bool:
-            value = self.get_attribute(self, key)
+            value = self.get_object_attribute(key)
             if value is None:
                 return False
 
@@ -78,7 +78,7 @@ def is_not_empty(self, key: str) -> bool:
                 return value is not None
 
         return {
-            key: to_dict_compatible(value=self.get_attribute(self, key))
+            key: to_dict_compatible(value=self.get_object_attribute(key))
             for key in sorted(self.attributes)
             if is_not_empty(self, key)
         }

slack_sdk/models/metadata/__init__.py

@@ -1112,7 +1112,7 @@ def entity_attributes(self, value: Union[Dict[str, Any], EntityAttributes]):
         """Set the entity attributes data."""
         self._entity_attributes = value
 
-    def get_attribute(self: object, key: str):
+    def get_object_attribute(self, key: str):
         if key == "attributes":
             return self._entity_attributes
         else: