Sriharsha Chintalapani fc7412f6dd
Add Timescale Connector (#23665)
* Add Timescale Connector

* Update generated TypeScript types

* Add UI changes for the Timescale

* lineage, usage and java

* Add beta tag

* update logo

---------

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
Co-authored-by: Aniket Katkar <aniketkatkar97@gmail.com>
Co-authored-by: Akash Verma <akashverma@Mac.lan>
2025-10-03 19:00:59 -07:00

119 lines
4.7 KiB
Python

# Copyright 2025 Collate
# Licensed under the Collate Community License, Version 1.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# https://github.com/open-metadata/OpenMetadata/blob/main/ingestion/LICENSE
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""
Test TimescaleDB Pydantic models and utility functions
"""
from unittest import TestCase
from metadata.ingestion.source.database.timescale.models import (
CompressionSettings,
HypertableInfo,
)
class TimescaleModelsTest(TestCase):
"""Test TimescaleDB Pydantic models"""
def test_hypertable_info_model_time_based(self):
"""Test HypertableInfo model with time-based partitioning"""
hypertable_data = {
"hypertable_schema": "public",
"hypertable_name": "sensor_data",
"compression_enabled": True,
"column_name": "time",
"interval_length": 86400000000,
"integer_interval": None,
"integer_now_func": None,
"num_dimensions": 1,
}
hypertable = HypertableInfo.model_validate(hypertable_data)
self.assertEqual(hypertable.hypertable_schema, "public")
self.assertEqual(hypertable.hypertable_name, "sensor_data")
self.assertTrue(hypertable.compression_enabled)
self.assertEqual(hypertable.column_name, "time")
self.assertEqual(hypertable.interval_length, 86400000000)
self.assertIsNone(hypertable.integer_interval)
self.assertEqual(hypertable.num_dimensions, 1)
def test_hypertable_info_model_integer_based(self):
"""Test HypertableInfo model with integer-based partitioning"""
hypertable_data = {
"hypertable_schema": "public",
"hypertable_name": "metrics",
"compression_enabled": False,
"column_name": "id",
"interval_length": None,
"integer_interval": 1000,
"integer_now_func": "get_current_id",
"num_dimensions": 1,
}
hypertable = HypertableInfo.model_validate(hypertable_data)
self.assertEqual(hypertable.hypertable_name, "metrics")
self.assertFalse(hypertable.compression_enabled)
self.assertEqual(hypertable.column_name, "id")
self.assertIsNone(hypertable.interval_length)
self.assertEqual(hypertable.integer_interval, 1000)
self.assertEqual(hypertable.integer_now_func, "get_current_id")
def test_hypertable_info_model_no_compression(self):
"""Test HypertableInfo model without compression"""
hypertable_data = {
"hypertable_schema": "public",
"hypertable_name": "events",
"compression_enabled": False,
"column_name": "timestamp",
"interval_length": 604800000000,
"integer_interval": None,
"integer_now_func": None,
"num_dimensions": 1,
}
hypertable = HypertableInfo.model_validate(hypertable_data)
self.assertFalse(hypertable.compression_enabled)
self.assertEqual(hypertable.interval_length, 604800000000)
def test_compression_settings_model(self):
"""Test CompressionSettings model"""
compression_data = {
"segment_by_columns": ["device_id", "location"],
"order_by_columns": ["time", "sensor_id"],
}
compression = CompressionSettings.model_validate(compression_data)
self.assertEqual(compression.segment_by_columns, ["device_id", "location"])
self.assertEqual(compression.order_by_columns, ["time", "sensor_id"])
def test_compression_settings_model_empty(self):
"""Test CompressionSettings model with empty lists"""
compression_data = {
"segment_by_columns": [],
"order_by_columns": [],
}
compression = CompressionSettings.model_validate(compression_data)
self.assertEqual(compression.segment_by_columns, [])
self.assertEqual(compression.order_by_columns, [])
def test_compression_settings_model_defaults(self):
"""Test CompressionSettings model with None values"""
compression_data = {
"segment_by_columns": None,
"order_by_columns": None,
}
compression = CompressionSettings.model_validate(compression_data)
self.assertIsNone(compression.segment_by_columns)
self.assertIsNone(compression.order_by_columns)