fix: Ensure all expected tap parameters are passed to SQLTap initia…

…lizer (#1842)

singer_sdk/tap_base.py

@@ -612,37 +612,17 @@ class SQLTap(Tap):
     # Stream class used to initialize new SQL streams from their catalog declarations.
     default_stream_class: type[SQLStream]
 
-    def __init__(
-        self,
-        *,
-        config: dict | PurePath | str | list[PurePath | str] | None = None,
-        catalog: PurePath | str | dict | None = None,
-        state: PurePath | str | dict | None = None,
-        parse_env_config: bool = False,
-        validate_config: bool = True,
-    ) -> None:
+    def __init__(self, *args: t.Any, **kwargs: t.Any) -> None:
         """Initialize the SQL tap.
 
         The SQLTap initializer additionally creates a cache variable for _catalog_dict.
 
         Args:
-            config: Tap configuration. Can be a dictionary, a single path to a
-                configuration file, or a list of paths to multiple configuration
-                files.
-            catalog: Tap catalog. Can be a dictionary or a path to the catalog file.
-            state: Tap state. Can be dictionary or a path to the state file.
-            parse_env_config: Whether to look for configuration values in environment
-                variables.
-            validate_config: True to require validation of config settings.
+            *args: Positional arguments for the Tap initializer.
+            **kwargs: Keyword arguments for the Tap initializer.
         """
         self._catalog_dict: dict | None = None
-        super().__init__(
-            config=config,
-            catalog=catalog,
-            state=state,
-            parse_env_config=parse_env_config,
-            validate_config=validate_config,
-        )
+        super().__init__(*args, **kwargs)
 
     @property
     def catalog_dict(self) -> dict:

tests/samples/conftest.py

@@ -73,7 +73,7 @@ def path_to_sample_data_db(tmp_path: Path) -> Path:
 
 
 @pytest.fixture
-def sqlite_sample_db_config(path_to_sample_data_db: str) -> dict:
+def sqlite_sample_db_config(path_to_sample_data_db: Path) -> dict:
     """Get configuration dictionary for target-csv."""
     return {"path_to_db": str(path_to_sample_data_db)}
 

tests/samples/test_tap_sqlite.py

@@ -1,7 +1,11 @@
 from __future__ import annotations
 
+import json
 import typing as t
 
+from click.testing import CliRunner
+
+from samples.sample_tap_sqlite import SQLiteTap
 from samples.sample_target_csv.csv_target import SampleTargetCSV
 from singer_sdk import SQLStream
 from singer_sdk._singerlib import MetadataMapping, StreamMetadata
@@ -24,6 +28,23 @@ def _discover_and_select_all(tap: SQLTap) -> None:
         catalog_entry["metadata"] = md.to_list()
 
 
+def test_tap_sqlite_cli(sqlite_sample_db_config: dict[str, t.Any], tmp_path: Path):
+    runner = CliRunner()
+    filepath = tmp_path / "config.json"
+
+    with filepath.open("w") as f:
+        json.dump(sqlite_sample_db_config, f)
+
+    result = runner.invoke(
+        SQLiteTap.cli,
+        ["--discover", "--config", str(filepath)],
+    )
+    assert result.exit_code == 0
+
+    catalog = json.loads(result.stdout)
+    assert "streams" in catalog
+
+
 def test_sql_metadata(sqlite_sample_tap: SQLTap):
     stream = t.cast(SQLStream, sqlite_sample_tap.streams["main-t1"])
     detected_metadata = stream.catalog_entry["metadata"]