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74 lines
2.5 KiB
Python
74 lines
2.5 KiB
Python
# SPDX-License-Identifier: Apache-2.0
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# Copyright (c) 2025 Allaun
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"""Tests for DatabaseSerialization to achieve 100% coverage."""
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from unittest.mock import MagicMock
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import pytest
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from nodupe.tools.databases.serialization import DatabaseSerialization
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class TestDatabaseSerializationCoverage:
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"""Test cases to achieve full coverage of DatabaseSerialization."""
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def test_serialize_dict(self):
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"""Test serializing a dictionary."""
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mock_conn = MagicMock()
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serialization = DatabaseSerialization(mock_conn)
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result = serialization.serialize({"key": "value"})
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assert result == '{"key": "value"}'
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def test_serialize_list(self):
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"""Test serializing a list."""
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mock_conn = MagicMock()
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serialization = DatabaseSerialization(mock_conn)
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result = serialization.serialize([1, 2, 3])
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assert result == "[1, 2, 3]"
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def test_serialize_unserializable(self):
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"""Test serializing unserializable data raises ValueError."""
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mock_conn = MagicMock()
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serialization = DatabaseSerialization(mock_conn)
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# datetime objects are not JSON serializable by default
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from datetime import datetime
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with pytest.raises(ValueError):
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serialization.serialize({"date": datetime.now()})
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def test_deserialize_valid(self):
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"""Test deserializing valid JSON."""
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mock_conn = MagicMock()
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serialization = DatabaseSerialization(mock_conn)
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result = serialization.deserialize('{"key": "value"}')
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assert result == {"key": "value"}
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def test_deserialize_invalid(self):
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"""Test deserializing invalid JSON raises ValueError."""
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mock_conn = MagicMock()
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serialization = DatabaseSerialization(mock_conn)
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with pytest.raises(ValueError):
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serialization.deserialize("not valid json")
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def test_serialize_safe_with_invalid(self):
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"""Test serialize_safe returns empty dict on failure."""
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mock_conn = MagicMock()
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serialization = DatabaseSerialization(mock_conn)
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from datetime import datetime
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result = serialization.serialize_safe({"date": datetime.now()})
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assert result == '{}'
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def test_deserialize_safe_with_invalid(self):
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"""Test deserialize_safe returns original on failure."""
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mock_conn = MagicMock()
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serialization = DatabaseSerialization(mock_conn)
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original = "not valid json"
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result = serialization.deserialize_safe(original)
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assert result == original
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