66 lines
2.1 KiB
Python
66 lines
2.1 KiB
Python
"""Tests for Config module."""
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import json
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import os
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import tempfile
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import pytest
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from Application.Config import Config
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class TestConfig:
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"""Test suite for Config class."""
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def test_default_config(self):
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"""Test that default config is loaded when no file provided."""
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config = Config(None)
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assert config["min_area"] == 300
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assert config["max_area"] == 900000
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assert config["threshold"] == 7
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def test_load_config_from_file(self):
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"""Test loading config from a JSON file."""
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test_config = {"min_area": 500, "max_area": 1000000, "threshold": 10}
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with tempfile.NamedTemporaryFile(mode="w", suffix=".json", delete=False) as f:
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json.dump(test_config, f)
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temp_path = f.name
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try:
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config = Config(temp_path)
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assert config["min_area"] == 500
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assert config["max_area"] == 1000000
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assert config["threshold"] == 10
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finally:
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os.unlink(temp_path)
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def test_config_with_invalid_file(self):
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"""Test that default config is used when file doesn't exist."""
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config = Config("/nonexistent/path/config.json")
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assert config["min_area"] == 300 # Should use defaults
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def test_config_getitem(self):
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"""Test __getitem__ method."""
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config = Config(None)
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assert config["min_area"] is not None
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assert config["nonexistent_key"] is None
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def test_config_setitem(self):
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"""Test __setitem__ method."""
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config = Config(None)
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config["new_key"] = "new_value"
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assert config["new_key"] == "new_value"
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def test_config_with_malformed_json(self):
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"""Test handling of malformed JSON file."""
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with tempfile.NamedTemporaryFile(mode="w", suffix=".json", delete=False) as f:
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f.write("{invalid json content")
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temp_path = f.name
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try:
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config = Config(temp_path)
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# Should fall back to defaults
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assert config["min_area"] == 300
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finally:
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os.unlink(temp_path)
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