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🧪 [testing improvement description] Add test for write_deidentified_stream #6

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🧪 [testing improvement description] Add test for write_deidentified_stream #6

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37 changes: 37 additions & 0 deletions openmed/tests/unit/integrations/test_spark_streaming.py
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Original file line number Diff line number Diff line change
Expand Up @@ -6,11 +6,13 @@
from typing import Any, Sequence

import pytest
from unittest.mock import patch, MagicMock

from openmed.integrations.spark_streaming import (
DEFAULT_BATCH_ID_COLUMN,
SparkDeidentifyColumn,
SparkDeidentifySink,
write_deidentified_stream,
_coerce_columns,
_redact_partition,
_SparkPartitionConfig,
Expand Down Expand Up @@ -227,3 +229,38 @@ def deidentify_many(
assert after_replay == before_replay

spark.sql(f"DROP TABLE IF EXISTS {table}")


@patch("openmed.integrations.spark_streaming.SparkDeidentifySink")
def test_write_deidentified_stream(mock_sink_cls: Any) -> None:
mock_sink = mock_sink_cls.return_value
mock_sink.start.return_value = "query_result"

result = write_deidentified_stream(
streaming_df="mock_df",
target_table="my_table",
columns=["note"],
checkpoint_location="/path/to/checkpoint",
query_name="my_query",
output_mode="update",
trigger={"processingTime": "1 minute"},
options={"checkpointLocation": "/path/to/checkpoint"},
extra_sink_arg="extra_value"
)

mock_sink_cls.assert_called_once_with(
columns=["note"],
target_table="my_table",
checkpoint_location="/path/to/checkpoint",
extra_sink_arg="extra_value"
)

mock_sink.start.assert_called_once_with(
"mock_df",
query_name="my_query",
output_mode="update",
trigger={"processingTime": "1 minute"},
options={"checkpointLocation": "/path/to/checkpoint"}
)

assert result == "query_result"