105 lines
3.8 KiB
Python
105 lines
3.8 KiB
Python
"""
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Tests for constants module.
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"""
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import os
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from unittest.mock import patch
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import sys
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sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..', 'src'))
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def _fresh_constants():
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"""Import or reload the constants module and return it.
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Ensures a local binding exists in callers to avoid UnboundLocalError
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from conditional imports in the tests.
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"""
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import importlib
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# If already imported, reload to pick up env changes
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if 'constants' in sys.modules:
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import constants # bind locally for importlib.reload
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return importlib.reload(constants)
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# Otherwise, import fresh
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import constants
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return constants
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class TestConstants:
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"""Test cases for the constants module."""
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def test_default_log_level(self):
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"""Test default LOG_LEVEL when not set in environment."""
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with patch.dict(os.environ, {}, clear=True):
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constants = _fresh_constants()
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assert constants.LOG_LEVEL == "INFO"
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def test_custom_log_level(self):
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"""Test custom LOG_LEVEL from environment."""
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with patch.dict(os.environ, {'LOG_LEVEL': 'debug'}, clear=True):
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constants = _fresh_constants()
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assert constants.LOG_LEVEL == "DEBUG"
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def test_default_log_path(self):
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"""Test default LOG_PATH when not set in environment."""
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with patch.dict(os.environ, {}, clear=True):
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constants = _fresh_constants()
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assert constants.LOG_PATH == "/tmp/logs/thechart"
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def test_custom_log_path(self):
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"""Test custom LOG_PATH from environment."""
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with patch.dict(os.environ, {'LOG_PATH': '/custom/log/path'}, clear=True):
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constants = _fresh_constants()
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assert constants.LOG_PATH == "/custom/log/path"
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def test_default_log_clear(self):
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"""Test default LOG_CLEAR when not set in environment."""
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with patch.dict(os.environ, {}, clear=True):
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constants = _fresh_constants()
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assert constants.LOG_CLEAR == "False"
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def test_custom_log_clear_true(self):
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"""Test LOG_CLEAR when set to true in environment."""
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with patch.dict(os.environ, {'LOG_CLEAR': 'true'}, clear=True):
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constants = _fresh_constants()
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assert constants.LOG_CLEAR == "True"
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def test_custom_log_clear_false(self):
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"""Test LOG_CLEAR when set to false in environment."""
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with patch.dict(os.environ, {'LOG_CLEAR': 'false'}, clear=True):
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constants = _fresh_constants()
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assert constants.LOG_CLEAR == "False"
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def test_log_level_case_insensitive(self):
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"""Test that LOG_LEVEL is converted to uppercase."""
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with patch.dict(os.environ, {'LOG_LEVEL': 'warning'}, clear=True):
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constants = _fresh_constants()
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assert constants.LOG_LEVEL == "WARNING"
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def test_dotenv_override(self):
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"""Test that dotenv override parameter is set to True."""
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# This is a structural test since dotenv is loaded during import
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with patch('constants.load_dotenv') as mock_load_dotenv:
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import importlib
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if 'constants' in sys.modules:
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importlib.reload(sys.modules['constants'])
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else:
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import constants
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mock_load_dotenv.assert_called_once_with(override=True)
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def test_all_constants_are_strings(self):
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"""Test that all constants are string type."""
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import constants
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assert isinstance(constants.LOG_LEVEL, str)
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assert isinstance(constants.LOG_PATH, str)
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assert isinstance(constants.LOG_CLEAR, str)
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def test_constants_not_empty(self):
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"""Test that constants are not empty strings."""
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import constants
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assert constants.LOG_LEVEL != ""
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assert constants.LOG_PATH != ""
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assert constants.LOG_CLEAR != ""
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