fix: Use FS-specific listdir in folder tap

singer_sdk/contrib/filesystem/tap.py

@@ -5,11 +5,12 @@
 import enum
 import functools
 import logging
-import os
 import typing as t
 from pathlib import Path
 
 import fsspec
+import fsspec.implementations
+import fsspec.implementations.dirfs
 
 import singer_sdk.typing as th
 from singer_sdk import Tap
@@ -138,6 +139,11 @@ def read_mode(self) -> ReadMode:
         """Folder read mode."""
         return ReadMode(self.config["read_mode"])
 
+    @functools.cached_property
+    def path(self) -> str:
+        """Return the path to the directory."""
+        return self.config["path"]  # type: ignore[no-any-return]
+
     @functools.cached_property
     def fs(self) -> fsspec.AbstractFileSystem:
         """Return the filesystem object.
@@ -147,13 +153,18 @@ def fs(self) -> fsspec.AbstractFileSystem:
         """
         protocol = self.config["filesystem"]
         if protocol != "local" and protocol not in self.config:  # pragma: no cover
-            msg = "Filesytem configuration is missing"
+            msg = "Filesystem configuration is missing"
             raise ConfigValidationError(
                 msg,
                 errors=[f"Missing configuration for filesystem {protocol}"],
             )
-        logger.info("Instatiating filesystem inteface: '%s'", protocol)
-        return fsspec.filesystem(protocol, **self.config.get(protocol, {}))
+        logger.info("Instantiating filesystem interface: '%s'", protocol)
+
+        return fsspec.implementations.dirfs.DirFileSystem(
+            path=self.path,
+            target_protocol=protocol,
+            target_options=self.config.get(protocol),
+        )
 
     def discover_streams(self) -> list:
         """Return a list of discovered streams.
@@ -162,24 +173,23 @@ def discover_streams(self) -> list:
             ValueError: If the path does not exist or is not a directory.
         """
         # A directory for now, but could be a glob pattern.
-        path: str = self.config["path"]
-
-        if not self.fs.exists(path) or not self.fs.isdir(path):  # pragma: no cover
+        if not self.fs.exists(".") or not self.fs.isdir("."):  # pragma: no cover
             # Raise a more specific error if the path is not a directory.
-            msg = f"Path {path} does not exist or is not a directory"
+            msg = f"Path {self.path} does not exist or is not a directory"
             raise ValueError(msg)
 
         # One stream per file
         if self.read_mode == ReadMode.one_stream_per_file:
             return [
                 self.default_stream_class(
                     tap=self,
-                    name=file_path_to_stream_name(member),
-                    filepaths=[os.path.join(path, member)],  # noqa: PTH118
+                    name=file_path_to_stream_name(member["name"]),
+                    filepaths=[member["name"]],
                     filesystem=self.fs,
                 )
-                for member in os.listdir(path)
-                if member.endswith(self.valid_extensions)
+                for member in self.fs.listdir(".")
+                if member["type"] == "file"
+                and member["name"].endswith(self.valid_extensions)
             ]
 
         # Merge
@@ -188,9 +198,10 @@ def discover_streams(self) -> list:
                 tap=self,
                 name=self.config["stream_name"],
                 filepaths=[
-                    os.path.join(path, member)  # noqa: PTH118
-                    for member in os.listdir(path)
-                    if member.endswith(self.valid_extensions)
+                    member["name"]
+                    for member in self.fs.listdir(".")
+                    if member["type"] == "file"
+                    and member["name"].endswith(self.valid_extensions)
                 ],
                 filesystem=self.fs,
             )

singer_sdk/testing/templates.py

@@ -103,8 +103,8 @@ def run(
         Raises:
             ValueError: if Test instance does not have `name` and `type` properties.
         """
-        if not self.name or not self.plugin_type:
-            msg = "Test must have 'name' and 'type' properties."
+        if not self.name or not self.plugin_type:  # pragma: no cover
+            msg = "Test must have 'name' and 'plugin_type' properties."
             raise ValueError(msg)
 
         self.config = config

tests/samples/test_tap_csv.py

@@ -1,11 +1,15 @@
 from __future__ import annotations
 
 import datetime
+import typing as t
 
 import pytest
 
 from samples.sample_tap_csv.sample_tap_csv import SampleTapCSV
-from singer_sdk.testing import SuiteConfig, get_tap_test_class
+from singer_sdk.testing import SuiteConfig, TapTestRunner, get_tap_test_class
+
+if t.TYPE_CHECKING:
+    from samples.sample_tap_csv.client import CSVStream
 
 _TestCSVMerge = get_tap_test_class(
     tap_class=SampleTapCSV,
@@ -44,7 +48,7 @@ class TestCSVOneStreamPerFile(_TestCSVOneStreamPerFile):
         "customers": {
             "partitions": [
                 {
-                    "context": {"_sdc_path": "fixtures/csv/customers.csv"},
+                    "context": {"_sdc_path": "./customers.csv"},
                     "replication_key": "_sdc_modified_at",
                     "replication_key_value": FUTURE.isoformat(),
                 }
@@ -53,7 +57,7 @@ class TestCSVOneStreamPerFile(_TestCSVOneStreamPerFile):
         "employees": {
             "partitions": [
                 {
-                    "context": {"_sdc_path": "fixtures/csv/employees.csv"},
+                    "context": {"_sdc_path": "./employees.csv"},
                     "replication_key": "_sdc_modified_at",
                     "replication_key_value": FUTURE.isoformat(),
                 }
@@ -76,10 +80,27 @@ class TestCSVOneStreamPerFile(_TestCSVOneStreamPerFile):
 
 
 class TestCSVOneStreamPerFileIncremental(_TestCSVOneStreamPerFileIncremental):
-    @pytest.mark.xfail(reason="No records are extracted", strict=True)
-    def test_tap_stream_transformed_catalog_schema_matches_record(self, stream: str):
-        super().test_tap_stream_transformed_catalog_schema_matches_record(stream)
-
-    @pytest.mark.xfail(reason="No records are extracted", strict=True)
-    def test_tap_stream_returns_record(self, stream: str):
-        super().test_tap_stream_returns_record(stream)
+    def test_tap_stream_transformed_catalog_schema_matches_record(
+        self,
+        config: SuiteConfig,
+        resource: t.Any,
+        runner: TapTestRunner,
+        stream: CSVStream,
+    ):
+        with pytest.warns(UserWarning):
+            super().test_tap_stream_transformed_catalog_schema_matches_record(
+                config,
+                resource,
+                runner,
+                stream,
+            )
+
+    def test_tap_stream_returns_record(
+        self,
+        config: SuiteConfig,
+        resource: t.Any,
+        runner: TapTestRunner,
+        stream: CSVStream,
+    ):
+        with pytest.warns(UserWarning):
+            super().test_tap_stream_returns_record(config, resource, runner, stream)