mirror of
https://github.com/browser-use/browser-use
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121 lines
4.1 KiB
Python
121 lines
4.1 KiB
Python
"""Tests for lazy loading configuration system."""
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import os
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from browser_use.config import CONFIG
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class TestLazyConfig:
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"""Test lazy loading of environment variables through CONFIG object."""
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def test_config_reads_env_vars_lazily(self):
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"""Test that CONFIG reads environment variables each time they're accessed."""
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# Set an env var
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original_value = os.environ.get('BROWSER_USE_LOGGING_LEVEL', '')
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try:
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os.environ['BROWSER_USE_LOGGING_LEVEL'] = 'debug'
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assert CONFIG.BROWSER_USE_LOGGING_LEVEL == 'debug'
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# Change the env var
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os.environ['BROWSER_USE_LOGGING_LEVEL'] = 'info'
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assert CONFIG.BROWSER_USE_LOGGING_LEVEL == 'info'
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# Delete the env var to test default
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del os.environ['BROWSER_USE_LOGGING_LEVEL']
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assert CONFIG.BROWSER_USE_LOGGING_LEVEL == 'info' # default value
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finally:
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# Restore original value
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if original_value:
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os.environ['BROWSER_USE_LOGGING_LEVEL'] = original_value
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else:
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os.environ.pop('BROWSER_USE_LOGGING_LEVEL', None)
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def test_boolean_env_vars(self):
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"""Test boolean environment variables are parsed correctly."""
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original_value = os.environ.get('ANONYMIZED_TELEMETRY', '')
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try:
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# Test true values
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for true_val in ['true', 'True', 'TRUE', 'yes', 'Yes', '1']:
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os.environ['ANONYMIZED_TELEMETRY'] = true_val
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assert CONFIG.ANONYMIZED_TELEMETRY is True, f'Failed for value: {true_val}'
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# Test false values
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for false_val in ['false', 'False', 'FALSE', 'no', 'No', '0']:
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os.environ['ANONYMIZED_TELEMETRY'] = false_val
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assert CONFIG.ANONYMIZED_TELEMETRY is False, f'Failed for value: {false_val}'
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finally:
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if original_value:
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os.environ['ANONYMIZED_TELEMETRY'] = original_value
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else:
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os.environ.pop('ANONYMIZED_TELEMETRY', None)
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def test_api_keys_lazy_loading(self):
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"""Test API keys are loaded lazily."""
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original_value = os.environ.get('OPENAI_API_KEY', '')
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try:
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# Test empty default
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os.environ.pop('OPENAI_API_KEY', None)
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assert CONFIG.OPENAI_API_KEY == ''
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# Set a value
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os.environ['OPENAI_API_KEY'] = 'test-key-123'
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assert CONFIG.OPENAI_API_KEY == 'test-key-123'
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# Change the value
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os.environ['OPENAI_API_KEY'] = 'new-key-456'
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assert CONFIG.OPENAI_API_KEY == 'new-key-456'
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finally:
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if original_value:
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os.environ['OPENAI_API_KEY'] = original_value
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else:
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os.environ.pop('OPENAI_API_KEY', None)
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def test_path_configuration(self):
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"""Test path configuration variables."""
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original_value = os.environ.get('XDG_CACHE_HOME', '')
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try:
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# Test custom path
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test_path = '/tmp/test-cache'
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os.environ['XDG_CACHE_HOME'] = test_path
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# Use Path().resolve() to handle symlinks (e.g., /tmp -> /private/tmp on macOS)
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from pathlib import Path
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assert CONFIG.XDG_CACHE_HOME == Path(test_path).resolve()
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# Test default path expansion
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os.environ.pop('XDG_CACHE_HOME', None)
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assert '/.cache' in str(CONFIG.XDG_CACHE_HOME)
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finally:
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if original_value:
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os.environ['XDG_CACHE_HOME'] = original_value
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else:
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os.environ.pop('XDG_CACHE_HOME', None)
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def test_cloud_sync_inherits_telemetry(self):
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"""Test BROWSER_USE_CLOUD_SYNC inherits from ANONYMIZED_TELEMETRY when not set."""
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telemetry_original = os.environ.get('ANONYMIZED_TELEMETRY', '')
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sync_original = os.environ.get('BROWSER_USE_CLOUD_SYNC', '')
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try:
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# When BROWSER_USE_CLOUD_SYNC is not set, it should inherit from ANONYMIZED_TELEMETRY
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os.environ['ANONYMIZED_TELEMETRY'] = 'true'
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os.environ.pop('BROWSER_USE_CLOUD_SYNC', None)
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assert CONFIG.BROWSER_USE_CLOUD_SYNC is True
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os.environ['ANONYMIZED_TELEMETRY'] = 'false'
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os.environ.pop('BROWSER_USE_CLOUD_SYNC', None)
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assert CONFIG.BROWSER_USE_CLOUD_SYNC is False
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# When explicitly set, it should use its own value
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os.environ['ANONYMIZED_TELEMETRY'] = 'false'
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os.environ['BROWSER_USE_CLOUD_SYNC'] = 'true'
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assert CONFIG.BROWSER_USE_CLOUD_SYNC is True
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finally:
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if telemetry_original:
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os.environ['ANONYMIZED_TELEMETRY'] = telemetry_original
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else:
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os.environ.pop('ANONYMIZED_TELEMETRY', None)
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if sync_original:
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os.environ['BROWSER_USE_CLOUD_SYNC'] = sync_original
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else:
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os.environ.pop('BROWSER_USE_CLOUD_SYNC', None)
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