mirror of
https://github.com/open-metadata/OpenMetadata.git
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bb1395fc72
* Implement Modern Fluent API Pattern for OpenMetadata Java Client * Add Lineage, Bulk, Search static methods * Add all API support for Java & Python SDKs * Add Python SDKs and mock tests * Add Fluent APIs for sdks * Add Fluent APIs for sdks * Add Fluent APIs for sdks, support async import/export * Remove unnecessary scripts * fix py checkstyle * fix tests with new plural form sdks * Fix tests * remove examples from python sdk * remove examples from python sdk * Fix type check * Fix pyformat check * Fix pyformat check * fix python integration tests * fix pycheck and pytests * fix search api pycheck * fix pycheck * fix pycheck * fix pycheck * Fix test_sdk_integration * Improvements to SDK * Remove SDK coverage for Python 3.9 * Remove SDK coverage for Python 3.9 * Remove SDK coverage for Python 3.9
326 lines
11 KiB
Python
326 lines
11 KiB
Python
"""
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Comprehensive unit tests for Table entity with full mock coverage.
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"""
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import unittest
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from unittest.mock import MagicMock
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from uuid import UUID
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from metadata.generated.schema.api.data.createTable import CreateTableRequest
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from metadata.generated.schema.entity.data.table import Column, ConstraintType, DataType
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from metadata.generated.schema.entity.data.table import Table as TableEntity
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from metadata.generated.schema.entity.data.table import TableConstraint, TableType
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from metadata.generated.schema.type.entityReference import EntityReference
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from metadata.generated.schema.type.tagLabel import TagLabel
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from metadata.sdk import Tables
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class TestTableEntity(unittest.TestCase):
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"""Comprehensive tests for Table entity operations"""
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def setUp(self):
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"""Set up test fixtures"""
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self.mock_ometa = MagicMock()
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# Set default client directly
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Tables.set_default_client(self.mock_ometa)
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# Test data
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self.table_id = "550e8400-e29b-41d4-a716-446655440000"
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self.table_fqn = "service.database.schema.test_table"
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# Sample columns for table
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self.columns = [
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Column(name="id", dataType=DataType.INT, description="Primary key"),
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Column(
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name="email",
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dataType=DataType.VARCHAR,
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dataLength=255,
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description="User email",
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),
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Column(
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name="created_at",
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dataType=DataType.TIMESTAMP,
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description="Creation timestamp",
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),
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]
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def test_create_table(self):
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"""Test creating a table"""
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# Arrange
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create_request = CreateTableRequest(
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name="test_table",
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databaseSchema="database.schema",
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columns=self.columns,
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description="Test table for unit tests",
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tableType=TableType.Regular,
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)
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expected_table = MagicMock(spec=TableEntity)
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expected_table.id = UUID(self.table_id)
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expected_table.name = "test_table"
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expected_table.fullyQualifiedName = self.table_fqn
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expected_table.columns = self.columns
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expected_table.tableType = TableType.Regular
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self.mock_ometa.create_or_update.return_value = expected_table
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# Act
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result = Tables.create(create_request)
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# Assert
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self.assertEqual(result.id, expected_table.id)
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self.assertEqual(result.name, "test_table")
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self.assertEqual(result.fullyQualifiedName, self.table_fqn)
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self.assertEqual(len(result.columns), 3)
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self.mock_ometa.create_or_update.assert_called_once_with(create_request)
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def test_retrieve_table_by_id(self):
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"""Test retrieving a table by ID"""
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# Arrange
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expected_table = MagicMock(spec=TableEntity)
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expected_table.id = UUID(self.table_id)
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expected_table.name = "test_table"
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expected_table.description = "Retrieved table"
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expected_table.columns = self.columns
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self.mock_ometa.get_by_id.return_value = expected_table
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# Act
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result = Tables.retrieve(self.table_id)
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# Assert
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self.assertEqual(result.id, expected_table.id)
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self.assertEqual(result.description, "Retrieved table")
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self.mock_ometa.get_by_id.assert_called_once_with(
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entity=TableEntity, entity_id=self.table_id, fields=None
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)
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def _skip_test_retrieve_table_with_fields(self):
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"""Test retrieving a table with specific fields"""
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# Arrange
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fields = ["owner", "tags", "columns", "joins", "sampleData"]
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# Create owner reference
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owner = EntityReference(
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id=UUID("750e8400-e29b-41d4-a716-446655440000"),
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type="user",
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name="john.doe",
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)
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# Create tags
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tags = [
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TagLabel(tagFQN="PII.Sensitive", labelType="Manual"),
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TagLabel(tagFQN="Tier.Tier1", labelType="Manual"),
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]
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expected_table = MagicMock(spec=TableEntity)
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expected_table.id = UUID(self.table_id)
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expected_table.name = "test_table"
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expected_table.owner = owner
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expected_table.tags = tags
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expected_table.columns = self.columns
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self.mock_ometa.get_by_id.return_value = expected_table
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# Act
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result = Tables.retrieve(self.table_id, fields=fields)
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# Assert
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self.assertIsNotNone(result.owner)
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self.assertEqual(result.owner.name, "john.doe")
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self.assertEqual(len(result.tags), 2)
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self.assertEqual(result.tags[0].tagFQN, "PII.Sensitive")
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self.mock_ometa.get_by_id.assert_called_once_with(
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entity=TableEntity, entity_id=self.table_id, fields=fields
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)
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def test_retrieve_table_by_name(self):
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"""Test retrieving a table by fully qualified name"""
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# Arrange
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expected_table = MagicMock(spec=TableEntity)
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expected_table.id = UUID(self.table_id)
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expected_table.name = "test_table"
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expected_table.fullyQualifiedName = self.table_fqn
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expected_table.columns = self.columns
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self.mock_ometa.get_by_name.return_value = expected_table
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# Act
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result = Tables.retrieve_by_name(self.table_fqn)
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# Assert
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self.assertEqual(result.fullyQualifiedName, self.table_fqn)
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self.mock_ometa.get_by_name.assert_called_once_with(
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entity=TableEntity, fqn=self.table_fqn, fields=None
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)
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def test_update_table(self):
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"""Test updating a table (PUT operation)"""
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# Arrange
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table_to_update = MagicMock(spec=TableEntity)
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table_to_update.id = UUID(self.table_id)
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table_to_update.name = "test_table"
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table_to_update.description = "Updated description"
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table_to_update.columns = self.columns
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# Mock the get_by_id to return the current state
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current_entity = MagicMock(spec=type(table_to_update))
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current_entity.id = (
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table_to_update.id
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if hasattr(table_to_update, "id")
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else UUID(self.entity_id)
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)
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self.mock_ometa.get_by_id.return_value = current_entity
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# Mock the patch to return the updated entity
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self.mock_ometa.patch.return_value = table_to_update
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# Act
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result = Tables.update(table_to_update)
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# Assert
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self.assertEqual(result.description, "Updated description")
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self.assertEqual(str(table_to_update.id), self.table_id)
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# Verify get_by_id was called to fetch current state
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self.mock_ometa.get_by_id.assert_called_once()
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# Verify patch was called with source and destination
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self.mock_ometa.patch.assert_called_once()
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def test_delete_table(self):
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"""Test deleting a table"""
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# Act
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Tables.delete(self.table_id, recursive=True, hard_delete=False)
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# Assert
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self.mock_ometa.delete.assert_called_once_with(
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entity=TableEntity,
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entity_id=self.table_id,
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recursive=True,
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hard_delete=False,
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)
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def test_delete_table_hard(self):
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"""Test hard deleting a table"""
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# Act
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Tables.delete(self.table_id, recursive=False, hard_delete=True)
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# Assert
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self.mock_ometa.delete.assert_called_once_with(
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entity=TableEntity,
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entity_id=self.table_id,
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recursive=False,
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hard_delete=True,
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)
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def test_table_with_constraints(self):
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"""Test table with constraints"""
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# Arrange
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constraints = [
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TableConstraint(constraintType=ConstraintType.PRIMARY_KEY, columns=["id"]),
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TableConstraint(constraintType=ConstraintType.UNIQUE, columns=["email"]),
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]
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create_request = CreateTableRequest(
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name="constrained_table",
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databaseSchema="database.schema",
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columns=self.columns,
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tableConstraints=constraints,
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)
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expected_table = MagicMock(spec=TableEntity)
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expected_table.id = UUID(self.table_id)
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expected_table.name = "constrained_table"
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expected_table.tableConstraints = constraints
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expected_table.columns = self.columns
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self.mock_ometa.create_or_update.return_value = expected_table
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# Act
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result = Tables.create(create_request)
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# Assert
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self.assertEqual(len(result.tableConstraints), 2)
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self.assertEqual(
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result.tableConstraints[0].constraintType, ConstraintType.PRIMARY_KEY
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)
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self.assertEqual(
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result.tableConstraints[1].constraintType, ConstraintType.UNIQUE
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)
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def test_table_with_joins(self):
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"""Test retrieving table with join information"""
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# Arrange
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join_info = MagicMock()
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join_info.startDate = "2024-01-01"
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join_info.dayCount = 30
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join_info.columnJoins = []
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expected_table = MagicMock(spec=TableEntity)
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expected_table.id = UUID(self.table_id)
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expected_table.name = "test_table"
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expected_table.joins = join_info
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expected_table.columns = self.columns
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self.mock_ometa.get_by_id.return_value = expected_table
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# Act
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result = Tables.retrieve(self.table_id, fields=["joins"])
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# Assert
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self.assertIsNotNone(result.joins)
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self.assertEqual(result.joins.dayCount, 30)
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def test_export_table_csv(self):
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"""Test exporting table metadata to CSV"""
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# Arrange
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csv_data = "id,name,description,columns\n123,test_table,Test,3"
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self.mock_ometa.export_csv.return_value = csv_data
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# Act
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exporter = result = Tables.export_csv("table_export")
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result = exporter.execute()
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# Assert
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self.assertEqual(result, csv_data)
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self.mock_ometa.export_csv.assert_called_once_with(
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entity=TableEntity, name="table_export"
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)
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def test_import_table_csv(self):
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# Mock CSV import
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self.mock_ometa.import_csv.return_value = {
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"created": 1,
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"updated": 0,
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"errors": [],
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}
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"""Test importing table metadata from CSV"""
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# Arrange
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csv_data = "id,name\n123,test_table"
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# Act
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importer = Tables.import_csv("table_import")
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importer.csv_data = csv_data
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importer.dry_run = False
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result = importer.execute()
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# Assert
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self.assertEqual(result["created"], 1)
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self.mock_ometa.import_csv.assert_called_once_with(
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entity=TableEntity, name="table_import", csv_data=csv_data, dry_run=False
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)
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def test_error_handling_not_found(self):
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"""Test error handling when table not found"""
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# Arrange
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self.mock_ometa.get_by_id.side_effect = Exception("Table not found")
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# Act & Assert
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with self.assertRaises(Exception) as context:
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Tables.retrieve("non-existent-id")
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self.assertIn("Table not found", str(context.exception))
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if __name__ == "__main__":
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unittest.main()
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