Files
sientia-dataops-laborious-l…/tests/laborious/activities/test_model_metrics.py
vitor-aignosi 8d34228d7b SIENTIAPDE-1646
Update E2E test report and enhance drift analysis handling

- Updated the E2E test report metrics to reflect the latest test results, showing 47 collected tests with all passing.
- Removed outdated sections related to failed tests and their causes, streamlining the report.
- Implemented a regression fix in the drift analysis to handle empty merged frames, ensuring workflows skip export when no drift metrics are available.
- Enhanced the `insert_sample_data` and `insert_sample_prediction` functions to allow customizable timestamps for better test accuracy.
- Refactored E2E tests to improve clarity and maintainability, particularly in handling repeat scenarios with distinct timestamps.
2026-05-11 11:49:30 -03:00

956 lines
31 KiB
Python

from unittest.mock import ANY, MagicMock, patch
from pandas import DataFrame, Timestamp
from pytest import fixture, raises
from sientia_do.notifications.models import NotificationLevel
from sientia_do.temporal.constants import DATETIME_FORMAT_WITH_TZ
from sientia_model.analytics.drift_analysis import DriftInsufficientDataError
from laborious.activities.model_metrics import ModelMetrics
@fixture
def model_metrics_activity():
model_metrics = ModelMetrics(
logger=MagicMock(),
notification_handler=MagicMock(),
metrics_controller=MagicMock(),
)
model_metrics.error = MagicMock()
model_metrics.debug = MagicMock()
model_metrics.info = MagicMock()
model_metrics.warning = MagicMock()
model_metrics.critical = MagicMock()
model_metrics.send_notification = MagicMock()
model_metrics.emit_metric_sync = MagicMock()
model_metrics.get_core_labels = MagicMock(
return_value={
'pod_id': 'test_pod',
'model_name': 'test_model',
'workflow_name': 'test_workflow',
}
)
model_metrics.observe_lag_sync = MagicMock()
model_metrics.pod_id = 'test_pod'
return model_metrics
metadata = {
'metadata': {
'model_id': 'test_model',
'model_name': 'test_model',
'workflow_name': 'test_workflow',
'schema_name': 'test_schedule',
},
}
def test_calculate_drift_invalid_chunk_period(model_metrics_activity):
# Arrange
input_data = {
**metadata,
'model_name': 'test_model',
'model_id': 'test_model_id',
'reference_data': None,
'target_data': {
'timestamp': ['2023-05-26 11:12:27'],
'variable': ['feature1'],
'value': [1.0],
},
'target_name': 'target',
'drift_metrics': ['ks_test'],
'chunk_period': 'invalid',
}
# Act & Assert
try:
model_metrics_activity.calculate_drift(input_data)
except ValueError as e:
assert str(e) == 'Invalid chunk period: invalid, must be "min" or "s"'
model_metrics_activity.error.assert_called_once_with(
'Invalid chunk period: invalid', metadata['metadata']
)
else:
raise AssertionError('Expected ValueError')
def _sample_drift_metrics_df(ts: Timestamp) -> DataFrame:
"""Minimal analyzer-shaped dataframe (univariate row + columns the activity expects)."""
return DataFrame(
{
'timestamp': [ts],
'feature': ['feature1'],
'method': ['ks_test'],
'value': [0.5],
'alert': [False],
'chunk_index': [0],
'chunk_start_date': [ts],
'chunk_end_date': [ts],
'threshold': [0.1],
'drift_type': ['univariate'],
}
)
def test_calculate_drift_with_reference_data(model_metrics_activity):
ts = Timestamp('2023-05-26 11:12:27')
drift_df = _sample_drift_metrics_df(ts)
model_metrics_activity.get_drift_metrics = MagicMock(return_value=drift_df)
reference_data = DataFrame(
{
'timestamp': ['2023-05-26 11:12:27'],
'target': [1.0],
'feature1': [1.0],
}
)
input_data = {
**metadata,
'model_name': 'test_model',
'model_id': 'test_model_id',
'reference_data': reference_data.to_dict('list'),
'target_data': {
'timestamp': ['2023-05-26 11:12:27'],
'variable': ['feature1'],
'value': [1.0],
},
'target_name': 'target',
'drift_metrics': ['ks_test'],
'chunk_period': 'min',
}
result = model_metrics_activity.calculate_drift(input_data)
expected_timestamp = ts.tz_localize('UTC').strftime(DATETIME_FORMAT_WITH_TZ)
assert result == [
{
'timestamp': expected_timestamp,
'feature': 'feature1',
'method': 'ks_test',
'value': 0.5,
'alert': False,
'chunk_index': 0,
'chunk_start_date': ts.isoformat(),
'chunk_end_date': ts.isoformat(),
'model_id': 'test_model_id',
'accurate': True,
}
]
model_metrics_activity.info.assert_called()
model_metrics_activity.get_drift_metrics.assert_called_once()
def test_calculate_drift_without_reference_data(model_metrics_activity):
# Ten rows so int(len * 0.3) >= 1 for the built-in reference slice.
ts_last = Timestamp('2023-05-26 11:12:36')
drift_df = _sample_drift_metrics_df(ts_last)
model_metrics_activity.get_drift_metrics = MagicMock(return_value=drift_df)
timestamps = [f'2023-05-26 11:12:{27 + i:02d}' for i in range(10)]
target_data_dict = {
'timestamp': timestamps,
'variable': ['feature1'] * 10,
'value': [float(i) for i in range(10)],
}
input_data = {
**metadata,
'model_name': 'test_model',
'model_id': 'test_model_id',
'reference_data': None,
'target_data': target_data_dict,
'target_name': 'target',
'drift_metrics': ['ks_test'],
'chunk_period': 's',
}
result = model_metrics_activity.calculate_drift(input_data)
expected_timestamp = ts_last.tz_localize('UTC').strftime(DATETIME_FORMAT_WITH_TZ)
assert result == [
{
'timestamp': expected_timestamp,
'feature': 'feature1',
'method': 'ks_test',
'value': 0.5,
'alert': False,
'chunk_index': 0,
'chunk_start_date': ts_last.isoformat(),
'chunk_end_date': ts_last.isoformat(),
'model_id': 'test_model_id',
'accurate': False,
}
]
model_metrics_activity.warning.assert_called()
model_metrics_activity.send_notification.assert_called_once_with(
metadata=metadata['metadata'],
notification_id='MODEL_METRICS_REFERENCE_DATA_WARNING',
message='Using 30% first rows of target data as reference data',
block='model_metrics',
level=NotificationLevel.WARNING,
attachment_content=ANY,
)
def test_calculate_drift_empty_drift_df(model_metrics_activity):
"""Empty analyzer merge yields no rows and no insufficient-data alert (lib owns that failure mode)."""
ts = Timestamp('2023-05-26 11:12:27')
empty_df = _sample_drift_metrics_df(ts).iloc[0:0]
model_metrics_activity.get_drift_metrics = MagicMock(return_value=empty_df)
reference_data = DataFrame(
{
'timestamp': ['2023-05-26 11:12:27'],
'target': [1.0],
'feature1': [1.0],
}
)
input_data = {
**metadata,
'model_name': 'test_model',
'model_id': 'test_model_id',
'reference_data': reference_data.to_dict(),
'target_data': {
'timestamp': ['2023-05-26 11:12:27'],
'variable': ['feature1'],
'value': [1.0],
},
'target_name': 'target',
'drift_metrics': ['ks_test'],
'chunk_period': 'min',
}
result = model_metrics_activity.calculate_drift(input_data)
assert result == []
model_metrics_activity.send_notification.assert_not_called()
def test_calculate_drift_empty_after_timestamp_filter(model_metrics_activity):
"""Rows dropped by target-window alignment yield an empty export list, not an insufficient-data error."""
ts_target = Timestamp('2023-05-26 11:12:27')
drift_df = _sample_drift_metrics_df(Timestamp('2020-01-01'))
model_metrics_activity.get_drift_metrics = MagicMock(return_value=drift_df)
reference_data = DataFrame(
{
'timestamp': ['2023-05-26 11:12:27'],
'target': [1.0],
'feature1': [1.0],
}
)
input_data = {
**metadata,
'model_name': 'test_model',
'model_id': 'test_model_id',
'reference_data': reference_data.to_dict(),
'target_data': {
'timestamp': ['2023-05-26 11:12:27'],
'variable': ['feature1'],
'value': [1.0],
},
'target_name': 'target',
'drift_metrics': ['ks_test'],
'chunk_period': 'min',
}
result = model_metrics_activity.calculate_drift(input_data)
assert result == []
model_metrics_activity.send_notification.assert_not_called()
@patch('laborious.activities.model_metrics.DataFrame')
@patch('laborious.activities.model_metrics.to_datetime')
def test_calculate_drift_drift_insufficient_data_error_from_lib(
mock_to_datetime, mock_dataframe, model_metrics_activity
):
"""``DriftInsufficientDataError`` maps to MODEL_METRICS_DRIFT_INSUFFICIENT_DATA, not GET error."""
mock_to_datetime.return_value.dt.strftime.return_value = '2023-05-26 11:12:27'
lib_msg = (
'[MODEL_METRICS_DRIFT_INSUFFICIENT_DATA] Drift analysis produced no time chunks '
'(chunk_period=\'min\', analysis_rows=1).'
)
model_metrics_activity.get_drift_metrics = MagicMock(
side_effect=DriftInsufficientDataError(lib_msg, analysis_rows=1)
)
reference_data = DataFrame(
{
'timestamp': ['2023-05-26 11:12:27'],
'target': [1.0],
'feature1': [1.0],
}
)
mock_target_df = MagicMock()
mock_target_df.pivot.return_value = mock_target_df
mock_target_df.index = ['2023-05-26 11:12:27']
mock_target_df.reset_index.return_value = mock_target_df
mock_target_df.dropna.return_value = mock_target_df
mock_target_df.__getitem__.return_value.apply.return_value = ['2023-05-26 11:12:27']
mock_target_df.drop.return_value.columns = ['feature1']
mock_dataframe.return_value = mock_target_df
input_data = {
**metadata,
'model_name': 'test_model',
'model_id': 'test_model_id',
'reference_data': reference_data.to_dict(),
'target_data': {
'timestamp': ['2023-05-26 11:12:27'],
'variable': ['feature1'],
'value': [1.0],
},
'target_name': 'target',
'drift_metrics': ['ks_test'],
'chunk_period': 'min',
}
with raises(DriftInsufficientDataError, match='MODEL_METRICS_DRIFT_INSUFFICIENT_DATA'):
model_metrics_activity.calculate_drift(input_data)
model_metrics_activity.error.assert_called_once_with(lib_msg, metadata['metadata'])
model_metrics_activity.send_notification.assert_called_once_with(
metadata=metadata['metadata'],
notification_id='MODEL_METRICS_DRIFT_INSUFFICIENT_DATA',
message=lib_msg,
block='model_metrics',
level=NotificationLevel.ERROR,
attachment_content=ANY,
)
def test_calculate_drift_success_min(model_metrics_activity):
ts = Timestamp('2023-05-26 11:12:27')
drift_df = _sample_drift_metrics_df(ts)
model_metrics_activity.get_drift_metrics = MagicMock(return_value=drift_df)
reference_data = DataFrame(
{
'timestamp': ['2023-05-26 11:12:27'],
'target': [1.0],
'feature1': [1.0],
}
)
input_data = {
**metadata,
'model_name': 'test_model',
'model_id': 'test_model_id',
'reference_data': reference_data.to_dict('list'),
'target_data': {
'timestamp': ['2023-05-26 11:12:27'],
'variable': ['feature1'],
'value': [1.0],
},
'target_name': 'target',
'drift_metrics': ['ks_test'],
'chunk_period': 'min',
}
result = model_metrics_activity.calculate_drift(input_data)
expected_timestamp = ts.tz_localize('UTC').strftime(DATETIME_FORMAT_WITH_TZ)
assert result == [
{
'timestamp': expected_timestamp,
'feature': 'feature1',
'method': 'ks_test',
'value': 0.5,
'alert': False,
'chunk_index': 0,
'chunk_start_date': ts.isoformat(),
'chunk_end_date': ts.isoformat(),
'model_id': 'test_model_id',
'accurate': True,
}
]
model_metrics_activity.info.assert_called()
model_metrics_activity.get_drift_metrics.assert_called_once()
def test_calculate_drift_success_s(model_metrics_activity):
ts = Timestamp('2023-05-26 11:12:27')
drift_df = _sample_drift_metrics_df(ts)
model_metrics_activity.get_drift_metrics = MagicMock(return_value=drift_df)
reference_data = DataFrame(
{
'timestamp': ['2023-05-26 11:12:27'],
'target': [1.0],
'feature1': [1.0],
}
)
input_data = {
**metadata,
'model_name': 'test_model',
'model_id': 'test_model_id',
'reference_data': reference_data.to_dict('list'),
'target_data': {
'timestamp': ['2023-05-26 11:12:27'],
'variable': ['feature1'],
'value': [1.0],
},
'target_name': 'target',
'drift_metrics': ['ks_test'],
'chunk_period': 's',
}
result = model_metrics_activity.calculate_drift(input_data)
expected_timestamp = ts.tz_localize('UTC').strftime(DATETIME_FORMAT_WITH_TZ)
assert result == [
{
'timestamp': expected_timestamp,
'feature': 'feature1',
'method': 'ks_test',
'value': 0.5,
'alert': False,
'chunk_index': 0,
'chunk_start_date': ts.isoformat(),
'chunk_end_date': ts.isoformat(),
'model_id': 'test_model_id',
'accurate': True,
}
]
model_metrics_activity.info.assert_called()
model_metrics_activity.get_drift_metrics.assert_called_once()
@patch('laborious.activities.model_metrics.DataFrame')
@patch('laborious.activities.model_metrics.to_datetime')
def test_calculate_drift_get_drift_metrics_error(
mock_to_datetime, mock_dataframe, model_metrics_activity
):
# Arrange
mock_to_datetime.return_value.dt.strftime.return_value = '2023-05-26 11:12:27'
model_metrics_activity.get_drift_metrics = MagicMock(
side_effect=Exception('Get drift metrics error')
)
reference_data = DataFrame(
{
'timestamp': ['2023-05-26 11:12:27'],
'target': [1.0],
'feature1': [1.0],
}
)
mock_target_df = MagicMock()
mock_target_df.pivot.return_value = mock_target_df
mock_target_df.index = ['2023-05-26 11:12:27']
mock_target_df.reset_index.return_value = mock_target_df
mock_target_df.dropna.return_value = mock_target_df
mock_target_df.__getitem__.return_value.apply.return_value = ['2023-05-26 11:12:27']
mock_target_df.drop.return_value.columns = ['feature1']
mock_dataframe.return_value = mock_target_df
input_data = {
**metadata,
'model_name': 'test_model',
'model_id': 'test_model_id',
'reference_data': reference_data.to_dict(),
'target_data': {
'timestamp': ['2023-05-26 11:12:27'],
'variable': ['feature1'],
'value': [1.0],
},
'target_name': 'target',
'drift_metrics': ['ks_test'],
'chunk_period': 'min',
}
# Act / Assert
with raises(Exception, match='Get drift metrics error'):
model_metrics_activity.calculate_drift(input_data)
model_metrics_activity.error.assert_called_once_with(
'Error getting drift metrics: Get drift metrics error', metadata['metadata']
)
model_metrics_activity.send_notification.assert_called_once_with(
metadata=metadata['metadata'],
notification_id='MODEL_METRICS_GET_DRIFT_METRICS_ERROR',
message='Error getting drift metrics: Get drift metrics error',
block='model_metrics',
level=NotificationLevel.ERROR,
attachment_content=ANY,
)
@patch('laborious.activities.model_metrics.to_datetime')
@patch('laborious.activities.model_metrics.time.time')
@patch('laborious.activities.model_metrics.DriftAnalysis')
@patch('laborious.activities.model_metrics.metrics')
def test_get_drift_metrics_success(
mock_metrics, mock_model_analysis, mock_time, mock_to_datetime, model_metrics_activity
):
# Arrange
mock_time.return_value = 1000.0
mock_drift_df = DataFrame(
{
'timestamp': ['2023-05-26 11:12:27'],
'method': ['ks_test'],
'value': [0.5],
'feature': ['feature1'],
}
)
mock_model_analysis.return_value.detect_univariate_drift.return_value = MagicMock()
mock_model_analysis.return_value.detect_multivariate_drift.return_value = MagicMock()
mock_model_analysis.return_value.get_drift_metrics_dataframe.return_value = mock_drift_df
reference_data = DataFrame(
{
'timestamp': ['2023-05-26 11:12:27'],
'target': [1.0],
'feature1': [1.0],
}
)
target_data = DataFrame(
{
'timestamp': ['2023-05-26 11:12:27'],
'target': [1.0],
'feature1': [1.0],
}
)
reference_columns = reference_data.drop(
columns=['target', 'timestamp'], errors='ignore'
).columns
# Act
result = model_metrics_activity.get_drift_metrics(
reference_data=reference_data,
target_data=target_data,
target_name='target',
reference_columns=reference_columns,
drift_metrics=['ks_test'],
chunk_period='min',
metadata=metadata['metadata'],
)
# Assert
assert isinstance(result, DataFrame)
model_metrics_activity.debug.assert_called()
model_metrics_activity.observe_lag_sync.assert_called()
model_metrics_activity.emit_metric_sync.assert_called()
@patch('laborious.activities.model_metrics.to_datetime')
@patch('laborious.activities.model_metrics.time.time')
@patch('laborious.activities.model_metrics.DriftAnalysis')
@patch('laborious.activities.model_metrics.metrics')
def test_get_drift_metrics_univariate_error(
mock_metrics, mock_model_analysis, mock_time, mock_to_datetime, model_metrics_activity
):
# Arrange
mock_time.return_value = 1000.0
mock_model_analysis.return_value.detect_univariate_drift.side_effect = Exception(
'Univariate drift error'
)
reference_data = DataFrame(
{
'timestamp': ['2023-05-26 11:12:27'],
'target': [1.0],
'feature1': [1.0],
}
)
target_data = DataFrame(
{
'timestamp': ['2023-05-26 11:12:27'],
'target': [1.0],
'feature1': [1.0],
}
)
reference_columns = reference_data.drop(
columns=['target', 'timestamp'], errors='ignore'
).columns
# Act & Assert
try:
model_metrics_activity.get_drift_metrics(
reference_data=reference_data,
target_data=target_data,
target_name='target',
reference_columns=reference_columns,
drift_metrics=['ks_test'],
chunk_period='min',
metadata=metadata['metadata'],
)
except Exception as e:
assert str(e) == 'Univariate drift error'
model_metrics_activity.error.assert_called_once_with(
'Error detecting univariate drift: Univariate drift error', metadata['metadata']
)
model_metrics_activity.emit_metric_sync.assert_called_with(
metric_object=mock_metrics.MODEL_ANALYZE_ERROR_COUNT, tags=ANY
)
else:
raise AssertionError('Expected Exception')
@patch('laborious.activities.model_metrics.to_datetime')
@patch('laborious.activities.model_metrics.time.time')
@patch('laborious.activities.model_metrics.DriftAnalysis')
@patch('laborious.activities.model_metrics.metrics')
def test_get_drift_metrics_multivariate_error(
mock_metrics, mock_model_analysis, mock_time, mock_to_datetime, model_metrics_activity
):
mock_time.return_value = 1000.0
mock_model_analysis.return_value.detect_univariate_drift.return_value = MagicMock()
mock_model_analysis.return_value.detect_multivariate_drift.side_effect = Exception(
'Multivariate drift error'
)
reference_data = DataFrame(
{'timestamp': ['2023-05-26 11:12:27'], 'target': [1.0], 'feature1': [1.0]}
)
target_data = DataFrame(
{'timestamp': ['2023-05-26 11:12:27'], 'target': [1.0], 'feature1': [1.0]}
)
reference_columns = reference_data.drop(
columns=['target', 'timestamp'], errors='ignore'
).columns
try:
model_metrics_activity.get_drift_metrics(
reference_data=reference_data,
target_data=target_data,
target_name='target',
reference_columns=reference_columns,
drift_metrics=['ks_test'],
chunk_period='min',
metadata=metadata['metadata'],
)
except Exception as e:
assert str(e) == 'Multivariate drift error'
model_metrics_activity.error.assert_called_once_with(
'Error detecting multivariate drift: Multivariate drift error', metadata['metadata']
)
model_metrics_activity.emit_metric_sync.assert_called_with(
metric_object=mock_metrics.MODEL_ANALYZE_ERROR_COUNT, tags=ANY
)
else:
raise AssertionError('Expected Exception')
@patch('laborious.activities.model_metrics.to_datetime')
@patch('laborious.activities.model_metrics.time.time')
@patch('laborious.activities.model_metrics.DriftAnalysis')
@patch('laborious.activities.model_metrics.metrics')
def test_get_drift_metrics_dataframe_error(
mock_metrics, mock_model_analysis, mock_time, mock_to_datetime, model_metrics_activity
):
mock_time.return_value = 1000.0
mock_model_analysis.return_value.detect_univariate_drift.return_value = MagicMock()
mock_model_analysis.return_value.detect_multivariate_drift.return_value = MagicMock()
mock_model_analysis.return_value.get_drift_metrics_dataframe.side_effect = Exception(
'Dataframe error'
)
reference_data = DataFrame(
{'timestamp': ['2023-05-26 11:12:27'], 'target': [1.0], 'feature1': [1.0]}
)
target_data = DataFrame(
{'timestamp': ['2023-05-26 11:12:27'], 'target': [1.0], 'feature1': [1.0]}
)
reference_columns = reference_data.drop(
columns=['target', 'timestamp'], errors='ignore'
).columns
try:
model_metrics_activity.get_drift_metrics(
reference_data=reference_data,
target_data=target_data,
target_name='target',
reference_columns=reference_columns,
drift_metrics=['ks_test'],
chunk_period='min',
metadata=metadata['metadata'],
)
except Exception as e:
assert str(e) == 'Dataframe error'
model_metrics_activity.error.assert_called_once_with(
'Error building drift metrics dataframe: Dataframe error', metadata['metadata']
)
model_metrics_activity.emit_metric_sync.assert_called_with(
metric_object=mock_metrics.MODEL_ANALYZE_ERROR_COUNT, tags=ANY
)
else:
raise AssertionError('Expected Exception')
def test_calculate_simple_metrics_success_all_metrics(model_metrics_activity):
# Arrange
target_data = DataFrame(
{
'timestamp': ['2023-05-26 11:12:27', '2023-05-26 11:12:28', '2023-05-26 11:12:29'],
'target': [1.0, 2.0, 3.0],
'prediction': [1.1, 2.1, 2.9],
}
)
input_data = {
**metadata,
'model_id': 'test_model_id',
'target_data': target_data.to_dict(),
'metrics': ['rmse', 'mse', 'mae', 'r2'],
'interval_minutes': 5,
}
# Act
result = DataFrame(model_metrics_activity.calculate_simple_metrics(input_data))
# Assert
assert len(result['metric']) == 4
assert 'rmse' in result['metric'].values
assert 'mse' in result['metric'].values
assert 'mae' in result['metric'].values
assert 'r2' in result['metric'].values
assert all(model_id == 'test_model_id' for model_id in result['model_id'].values)
assert all(timestamp == '2023-05-26 11:12:29' for timestamp in result['timestamp'].values)
assert all(data_size == 3 for data_size in result['data_size'].values)
assert all(interval_minutes == 5 for interval_minutes in result['interval_minutes'].values)
model_metrics_activity.info.assert_called_once_with(
"Calculating simple metrics for model test_model_id: ['rmse', 'mse', 'mae', 'r2']",
metadata['metadata'],
)
model_metrics_activity.debug.assert_called_once()
def test_calculate_simple_metrics_success_rmse_only(model_metrics_activity):
# Arrange
target_data = DataFrame(
{
'timestamp': ['2023-05-26 11:12:27', '2023-05-26 11:12:28'],
'target': [1.0, 2.0],
'prediction': [1.1, 2.1],
}
)
input_data = {
**metadata,
'model_id': 'test_model_id',
'target_data': target_data.to_dict(),
'metrics': ['rmse'],
'interval_minutes': 5,
}
# Act
result = DataFrame(model_metrics_activity.calculate_simple_metrics(input_data))
# Assert
assert len(result['metric']) == 1
assert result['metric'].values[0] == 'rmse'
assert result['model_id'].values[0] == 'test_model_id'
assert result['timestamp'].values[0] == '2023-05-26 11:12:28'
assert result['data_size'].values[0] == 2
assert result['interval_minutes'].values[0] == 5
model_metrics_activity.info.assert_called_once_with(
"Calculating simple metrics for model test_model_id: ['rmse']", metadata['metadata']
)
def test_calculate_simple_metrics_success_mse_only(model_metrics_activity):
# Arrange
target_data = DataFrame(
{
'timestamp': ['2023-05-26 11:12:27', '2023-05-26 11:12:28'],
'target': [1.0, 2.0],
'prediction': [1.1, 2.1],
}
)
input_data = {
**metadata,
'model_id': 'test_model_id',
'target_data': target_data.to_dict(),
'metrics': ['mse'],
'interval_minutes': 5,
}
# Act
result = DataFrame(model_metrics_activity.calculate_simple_metrics(input_data))
# Assert
assert len(result['metric']) == 1
assert result['metric'].values[0] == 'mse'
assert result['model_id'].values[0] == 'test_model_id'
assert result['timestamp'].values[0] == '2023-05-26 11:12:28'
assert result['data_size'].values[0] == 2
assert result['interval_minutes'].values[0] == 5
model_metrics_activity.info.assert_called_once_with(
"Calculating simple metrics for model test_model_id: ['mse']", metadata['metadata']
)
def test_calculate_simple_metrics_success_mae_only(model_metrics_activity):
# Arrange
target_data = DataFrame(
{
'timestamp': ['2023-05-26 11:12:27', '2023-05-26 11:12:28'],
'target': [1.0, 2.0],
'prediction': [1.1, 2.1],
}
)
input_data = {
**metadata,
'model_id': 'test_model_id',
'target_data': target_data.to_dict(),
'metrics': ['mae'],
'interval_minutes': 5,
}
# Act
result = DataFrame(model_metrics_activity.calculate_simple_metrics(input_data))
# Assert
assert len(result['metric']) == 1
assert result['metric'].values[0] == 'mae'
assert result['model_id'].values[0] == 'test_model_id'
assert result['timestamp'].values[0] == '2023-05-26 11:12:28'
assert result['data_size'].values[0] == 2
assert result['interval_minutes'].values[0] == 5
model_metrics_activity.info.assert_called_once_with(
"Calculating simple metrics for model test_model_id: ['mae']", metadata['metadata']
)
def test_calculate_simple_metrics_success_r2_only(model_metrics_activity):
# Arrange
target_data = DataFrame(
{
'timestamp': ['2023-05-26 11:12:27', '2023-05-26 11:12:28'],
'target': [1.0, 2.0],
'prediction': [1.1, 2.1],
}
)
input_data = {
**metadata,
'model_id': 'test_model_id',
'target_data': target_data.to_dict(),
'metrics': ['r2'],
'interval_minutes': 5,
}
# Act
result = DataFrame(model_metrics_activity.calculate_simple_metrics(input_data))
# Assert
assert len(result['metric']) == 1
assert result['metric'].values[0] == 'r2'
assert result['model_id'].values[0] == 'test_model_id'
assert result['timestamp'].values[0] == '2023-05-26 11:12:28'
assert result['data_size'].values[0] == 2
assert result['interval_minutes'].values[0] == 5
model_metrics_activity.info.assert_called_once_with(
"Calculating simple metrics for model test_model_id: ['r2']", metadata['metadata']
)
def test_calculate_simple_metrics_r2_zero_ss_tot(model_metrics_activity):
# Arrange
# All target values are the same, so ss_tot will be 0
target_data = DataFrame(
{
'timestamp': ['2023-05-26 11:12:27', '2023-05-26 11:12:28'],
'target': [1.0, 1.0],
'prediction': [1.1, 1.1],
}
)
input_data = {
**metadata,
'model_id': 'test_model_id',
'target_data': target_data.to_dict(),
'metrics': ['r2'],
'interval_minutes': 5,
}
# Act
result = DataFrame(model_metrics_activity.calculate_simple_metrics(input_data))
# Assert
assert len(result['metric']) == 1
assert result['metric'].values[0] == 'r2'
assert result['value'].values[0] == 0.0 # Should return 0.0 when ss_tot == 0
assert result['model_id'].values[0] == 'test_model_id'
assert result['timestamp'].values[0] == '2023-05-26 11:12:28'
assert result['data_size'].values[0] == 2
assert result['interval_minutes'].values[0] == 5
model_metrics_activity.info.assert_called_once_with(
"Calculating simple metrics for model test_model_id: ['r2']", metadata['metadata']
)
def test_calculate_simple_metrics_success_multiple_metrics_subset(model_metrics_activity):
# Arrange
target_data = DataFrame(
{
'timestamp': ['2023-05-26 11:12:27', '2023-05-26 11:12:28', '2023-05-26 11:12:29'],
'target': [1.0, 2.0, 3.0],
'prediction': [1.1, 2.1, 2.9],
}
)
input_data = {
**metadata,
'model_id': 'test_model_id',
'target_data': target_data.to_dict(),
'metrics': ['rmse', 'mae'],
'interval_minutes': 5,
}
# Act
result = DataFrame(model_metrics_activity.calculate_simple_metrics(input_data))
# Assert
assert len(result['metric']) == 2
assert 'rmse' in result['metric'].values
assert 'mae' in result['metric'].values
assert all(model_id == 'test_model_id' for model_id in result['model_id'].values)
assert all(timestamp == '2023-05-26 11:12:29' for timestamp in result['timestamp'].values)
assert all(data_size == 3 for data_size in result['data_size'].values)
assert all(interval_minutes == 5 for interval_minutes in result['interval_minutes'].values)
model_metrics_activity.info.assert_called_once_with(
"Calculating simple metrics for model test_model_id: ['rmse', 'mae']", metadata['metadata']
)
def test_calculate_simple_metrics_unknown_metric_ignored(model_metrics_activity):
target_data = DataFrame(
{
'timestamp': ['2023-05-26 11:12:27', '2023-05-26 11:12:28'],
'target': [1.0, 2.0],
'prediction': [1.1, 2.1],
}
)
input_data = {
**metadata,
'model_id': 'test_model_id',
'target_data': target_data.to_dict(),
'metrics': ['unknown_metric', 'rmse'],
'interval_minutes': 5,
}
result = DataFrame(model_metrics_activity.calculate_simple_metrics(input_data))
assert len(result['metric']) == 1
assert result['metric'].values[0] == 'rmse'