fix: honor passing bolt logger in default web client installation

requirements.txt

@@ -1 +1 @@
-slack_sdk>=3.33.5,<4
+slack_sdk>=3.35.0,<4

slack_bolt/app/app.py

@@ -1381,6 +1381,7 @@ def _init_context(self, req: BoltRequest):
             proxy=self._client.proxy,
             headers=self._client.headers,
             team_id=req.context.team_id,
+            logger=self._client.logger,
             retry_handlers=self._client.retry_handlers.copy() if self._client.retry_handlers is not None else None,
         )
         req.context["client"] = client_per_request

slack_bolt/app/async_app.py

@@ -1413,6 +1413,7 @@ def _init_context(self, req: AsyncBoltRequest):
             trust_env_in_session=self._async_client.trust_env_in_session,
             headers=self._async_client.headers,
             team_id=req.context.team_id,
+            logger=self._async_client.logger,
             retry_handlers=(
                 self._async_client.retry_handlers.copy() if self._async_client.retry_handlers is not None else None
             ),

tests/scenario_tests/test_web_client_customization.py

@@ -73,7 +73,7 @@ def listener(ack, client):
 
     def test_web_client_logger_is_default_app_logger(self):
         app = App(token=self.valid_token, signing_secret=self.signing_secret, token_verification_enabled=False)
-        assert app.client._logger == app.logger  # TODO: use client.logger when available
+        assert app.client.logger == app.logger
 
     def test_web_client_logger_is_app_logger(self):
         app = App(
@@ -82,8 +82,65 @@ def test_web_client_logger_is_app_logger(self):
             logger=self.test_logger,
             token_verification_enabled=False,
         )
-        assert app.client._logger == app.logger  # TODO: use client.logger when available
-        assert app.client._logger == self.test_logger  # TODO: use client.logger when available
+        assert app.client.logger == app.logger
+        assert app.client.logger == self.test_logger
+
+    def test_default_web_client_uses_bolt_framework_logger(self):
+        app = App(token=self.valid_token, signing_secret=self.signing_secret, token_verification_enabled=False)
+        app.client.base_url = self.mock_api_server_base_url
+
+        @app.action("a")
+        def listener(ack, client: WebClient):
+            assert client.logger == app.logger
+            ack()
+
+        request = self.build_valid_request()
+        response = app.dispatch(request)
+        assert response.status == 200
+        assert response.body == ""
+        assert_auth_test_count(self, 1)
+
+    def test_default_web_client_uses_bolt_app_custom_logger(self):
+        app = App(
+            token=self.valid_token,
+            signing_secret=self.signing_secret,
+            token_verification_enabled=False,
+            logger=self.test_logger,
+        )
+        app.client.base_url = self.mock_api_server_base_url
+
+        assert app.client.logger == app.logger
+
+        @app.action("a")
+        def listener(ack, client: WebClient):
+            assert client.logger == app.logger
+            assert client.logger == self.test_logger
+            ack()
+
+        request = self.build_valid_request()
+        response = app.dispatch(request)
+        assert response.status == 200
+        assert response.body == ""
+        assert_auth_test_count(self, 1)
+
+    def test_custom_web_client_logger_is_used_instead_of_bolt_app_logger(self):
+        web_client = WebClient(token=self.valid_token, base_url=self.mock_api_server_base_url, logger=self.test_logger)
+        app = App(
+            client=web_client,
+            signing_secret=self.signing_secret,
+        )
+
+        @app.action("a")
+        def listener(ack, client: WebClient):
+            assert client.logger == self.test_logger
+            assert app.logger != self.test_logger
+            ack()
+
+        request = self.build_valid_request()
+        response = app.dispatch(request)
+        assert response.status == 200
+        assert response.body == ""
+        assert_auth_test_count(self, 1)
 
 
 block_actions_body = {

tests/scenario_tests_async/test_web_client_customization.py

@@ -91,12 +91,71 @@ async def listener(ack, client):
 
     def test_web_client_logger_is_default_app_logger(self):
         app = AsyncApp(token=self.valid_token, signing_secret=self.signing_secret)
-        assert app.client._logger == app.logger  # TODO: use client.logger when available
+        assert app.client.logger == app.logger
 
     def test_web_client_logger_is_app_logger(self):
         app = AsyncApp(token=self.valid_token, signing_secret=self.signing_secret, logger=self.test_logger)
-        assert app.client._logger == app.logger  # TODO: use client.logger when available
-        assert app.client._logger == self.test_logger  # TODO: use client.logger when available
+        assert app.client.logger == app.logger
+        assert app.client.logger == self.test_logger
+
+    @pytest.mark.asyncio
+    async def test_default_web_client_uses_bolt_framework_logger(self):
+        app = AsyncApp(token=self.valid_token, signing_secret=self.signing_secret)
+        app.client.base_url = self.mock_api_server_base_url
+
+        @app.action("a")
+        async def listener(ack, client: AsyncWebClient):
+            assert client.logger == app.logger
+            await ack()
+
+        request = self.build_valid_request()
+        response = await app.async_dispatch(request)
+        assert response.status == 200
+        assert response.body == ""
+        await assert_auth_test_count_async(self, 1)
+
+    @pytest.mark.asyncio
+    async def test_default_web_client_uses_bolt_app_custom_logger(self):
+        app = AsyncApp(
+            token=self.valid_token,
+            signing_secret=self.signing_secret,
+            logger=self.test_logger,
+        )
+        app.client.base_url = self.mock_api_server_base_url
+
+        assert app.client.logger == app.logger
+
+        @app.action("a")
+        async def listener(ack, client: AsyncWebClient):
+            assert client.logger == app.logger
+            assert client.logger == self.test_logger
+            await ack()
+
+        request = self.build_valid_request()
+        response = await app.async_dispatch(request)
+        assert response.status == 200
+        assert response.body == ""
+        await assert_auth_test_count_async(self, 1)
+
+    @pytest.mark.asyncio
+    async def test_custom_web_client_logger_is_used_instead_of_bolt_app_logger(self):
+        web_client = AsyncWebClient(token=self.valid_token, base_url=self.mock_api_server_base_url, logger=self.test_logger)
+        app = AsyncApp(
+            client=web_client,
+            signing_secret=self.signing_secret,
+        )
+
+        @app.action("a")
+        async def listener(ack, client: AsyncWebClient):
+            assert client.logger == self.test_logger
+            assert app.logger != self.test_logger
+            await ack()
+
+        request = self.build_valid_request()
+        response = await app.async_dispatch(request)
+        assert response.status == 200
+        assert response.body == ""
+        await assert_auth_test_count_async(self, 1)
 
 
 block_actions_body = {