fix: apply ruff formatting and fix QueryFailedError signature in tests

Author: psaikaushik

src/dbt_mcp/semantic_layer/client.py

@@ -65,8 +65,7 @@
 def _is_platform_credential_error(error_message: str) -> bool:
     """Detect whether an error message indicates expired dbt Cloud platform credentials."""
     return any(
-        pattern.search(error_message)
-        for pattern in _PLATFORM_CREDENTIAL_ERROR_PATTERNS
+        pattern.search(error_message) for pattern in _PLATFORM_CREDENTIAL_ERROR_PATTERNS
     )
 
 

tests/unit/semantic_layer/test_platform_credential_errors.py

@@ -52,24 +52,18 @@ def test_detects_oauth_token_expired(self) -> None:
         )
 
     def test_case_insensitive(self) -> None:
-        assert _is_platform_credential_error(
-            "sso AUTHENTICATION Has Expired"
-        )
+        assert _is_platform_credential_error("sso AUTHENTICATION Has Expired")
 
     def test_does_not_match_generic_query_error(self) -> None:
-        assert not _is_platform_credential_error(
-            "column 'revenue' not found in table"
-        )
+        assert not _is_platform_credential_error("column 'revenue' not found in table")
 
     def test_does_not_match_syntax_error(self) -> None:
         assert not _is_platform_credential_error(
             "SQL compilation error: syntax error at position 42"
         )
 
     def test_does_not_match_timeout_error(self) -> None:
-        assert not _is_platform_credential_error(
-            "Query timed out after 60 seconds"
-        )
+        assert not _is_platform_credential_error("Query timed out after 60 seconds")
 
     def test_does_not_match_empty_string(self) -> None:
         assert not _is_platform_credential_error("")
@@ -107,7 +101,7 @@ def test_query_failed_error_with_credential_message_includes_hint(
         """QueryFailedError wrapping a credential expiry should also get the hint."""
         error = Exception(
             'QueryFailedError(["SSO authentication has expired, '
-            "please re-connect to Snowflake\"])"
+            'please re-connect to Snowflake"])'
         )
         result = fetcher._format_semantic_layer_error(error)
         assert "dbt Cloud" in result
@@ -118,7 +112,8 @@ def test_format_query_failed_error_with_credential_message(self, fetcher) -> Non
         from dbtsl.error import QueryFailedError
 
         error = QueryFailedError(
-            "SSO authentication has expired, please re-connect to Snowflake"
+            message="SSO authentication has expired, please re-connect to Snowflake",
+            status="FAILED",
         )
         result = fetcher._format_query_failed_error(error)
         assert "dbt Cloud" in result.error