DataDesigner/tests/engine/analysis/column_profilers/test_base.py
Johnny Greco f8c201e085
chore: update header script to check for diffs (#195)
* update script

* update headers

* refactor a bit and add test script

* update headers

* update for edge case

* update headers

* add step to get file creation date

* use git history to get copyright year

* generation type is printed with inference parameters

* fix unit test
2026-01-09 17:10:58 -05:00

63 lines
2.4 KiB
Python

# SPDX-FileCopyrightText: Copyright (c) 2025-2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
# SPDX-License-Identifier: Apache-2.0
import pandas as pd
import pytest
from pydantic import ValidationError
from data_designer.config.column_configs import SamplerColumnConfig
from data_designer.config.column_types import DataDesignerColumnType
from data_designer.config.sampler_params import SamplerType
from data_designer.engine.analysis.column_profilers.base import (
ColumnConfigWithDataFrame,
ColumnProfilerMetadata,
)
def test_column_config_with_dataframe_valid_column_config_with_dataframe():
df = pd.DataFrame({"test_column": [1, 2, 3]})
column_config = SamplerColumnConfig(
name="test_column", sampler_type=SamplerType.CATEGORY, params={"values": [1, 2, 3]}
)
config_with_df = ColumnConfigWithDataFrame(column_config=column_config, df=df)
assert config_with_df.column_config.name == "test_column"
assert "test_column" in config_with_df.df.columns
assert config_with_df.df["test_column"].tolist() == [1, 2, 3]
def test_column_config_with_dataframe_column_not_found_validation_error():
df = pd.DataFrame({"other_column": [1, 2, 3]})
column_config = SamplerColumnConfig(
name="test_column", sampler_type=SamplerType.CATEGORY, params={"values": [1, 2, 3]}
)
with pytest.raises(ValidationError, match="Column 'test_column' not found in DataFrame"):
ColumnConfigWithDataFrame(column_config=column_config, df=df)
def test_column_config_with_dataframe_as_tuple_method():
df = pd.DataFrame({"test_column": [1, 2, 3]})
column_config = SamplerColumnConfig(
name="test_column", sampler_type=SamplerType.CATEGORY, params={"values": [1, 2, 3]}
)
config_with_df = ColumnConfigWithDataFrame(column_config=column_config, df=df)
column_config_result, df_result = config_with_df.as_tuple()
assert column_config_result == column_config
assert df_result["test_column"].tolist() == df["test_column"].tolist()
def test_column_profiler_metadata_creation():
metadata = ColumnProfilerMetadata(
name="test_profiler",
description="Test profiler",
applicable_column_types=[DataDesignerColumnType.SAMPLER, DataDesignerColumnType.LLM_TEXT],
)
assert metadata.name == "test_profiler"
assert metadata.description == "Test profiler"
assert metadata.applicable_column_types == [DataDesignerColumnType.SAMPLER, DataDesignerColumnType.LLM_TEXT]