Add counter-example snapshot

samples/sample_tap_sqlite/__init__.py

@@ -34,6 +34,9 @@ class SQLiteStream(SQLStream):
 
     connector_class = SQLiteConnector
 
+    # Use a smaller state message frequency to check intermediate state.
+    STATE_MSG_FREQUENCY = 10
+
 
 class SQLiteTap(SQLTap):
     """The Tap class for SQLite."""

tests/samples/test_tap_sqlite.py

@@ -3,20 +3,25 @@
 import json
 import typing as t
 
+import pytest
 from click.testing import CliRunner
+from freezegun import freeze_time
 
 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
 from singer_sdk.testing import (
     get_standard_tap_tests,
+    tap_sync_test,
     tap_to_target_sync_test,
 )
 
 if t.TYPE_CHECKING:
     from pathlib import Path
 
+    from pytest_snapshot.plugin import Snapshot
+
     from singer_sdk.tap_base import SQLTap
 
 
@@ -116,3 +121,13 @@ def test_sync_sqlite_to_csv(sqlite_sample_tap: SQLTap, tmp_path: Path):
         sqlite_sample_tap,
         SampleTargetCSV(config={"target_folder": f"{tmp_path}/"}),
     )
+
+
+@freeze_time("2022-01-01T00:00:00Z")
+@pytest.mark.snapshot()
+def test_sqlite_snapshot(
+    sqlite_sample_tap: SQLTap,
+    snapshot: Snapshot,
+):
+    stdout, stderr = tap_sync_test(sqlite_sample_tap)
+    snapshot.assert_match(stdout.getvalue(), "stdout.jsonl")