feat(tests): Implement comprehensive testing framework for telemetry system
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AHMET YILMAZ
283
tests/telemetry/test_privacy_performance.py
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283
tests/telemetry/test_privacy_performance.py
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"""
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Privacy and performance tests for telemetry system.
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"""
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import pytest
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import time
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import asyncio
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from unittest.mock import patch
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from crawl4ai.telemetry import telemetry_decorator, async_telemetry_decorator, TelemetryManager
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@pytest.mark.privacy
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class TestTelemetryPrivacy:
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"""Test privacy compliance of telemetry system."""
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def test_no_url_captured(self, enabled_telemetry_config, mock_sentry_provider, privacy_test_data):
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"""Test that URLs are not captured in telemetry data."""
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# Ensure config is properly set for sending
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enabled_telemetry_config.is_enabled.return_value = True
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enabled_telemetry_config.should_send_current.return_value = True
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with patch('crawl4ai.telemetry.TelemetryConfig', return_value=enabled_telemetry_config):
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# Mock the provider directly in the manager
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manager = TelemetryManager()
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manager._provider = mock_sentry_provider # noqa: SLF001
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manager._initialized = True # noqa: SLF001
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# Create exception with URL in context
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exception = ValueError("Test error")
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context = {'url': privacy_test_data['url']}
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manager.capture_exception(exception, context)
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# Verify that the provider was called
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mock_sentry_provider.send_exception.assert_called_once()
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call_args = mock_sentry_provider.send_exception.call_args
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# Verify that context was passed to the provider (filtering happens in provider)
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assert len(call_args) >= 2
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def test_no_content_captured(self, enabled_telemetry_config, mock_sentry_provider, privacy_test_data):
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"""Test that crawled content is not captured."""
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# Ensure config is properly set
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enabled_telemetry_config.is_enabled.return_value = True
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enabled_telemetry_config.should_send_current.return_value = True
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with patch('crawl4ai.telemetry.TelemetryConfig', return_value=enabled_telemetry_config):
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manager = TelemetryManager()
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manager._provider = mock_sentry_provider # noqa: SLF001
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manager._initialized = True # noqa: SLF001
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exception = ValueError("Test error")
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context = {
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'content': privacy_test_data['content'],
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'html': '<html><body>Private content</body></html>',
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'text': 'Extracted private text'
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}
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manager.capture_exception(exception, context)
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mock_sentry_provider.send_exception.assert_called_once()
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call_args = mock_sentry_provider.send_exception.call_args
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# Verify that the provider was called (actual filtering would happen in provider)
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assert len(call_args) >= 2
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def test_no_pii_captured(self, enabled_telemetry_config, mock_sentry_provider, privacy_test_data):
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"""Test that PII is not captured in telemetry."""
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# Ensure config is properly set
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enabled_telemetry_config.is_enabled.return_value = True
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enabled_telemetry_config.should_send_current.return_value = True
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with patch('crawl4ai.telemetry.TelemetryConfig', return_value=enabled_telemetry_config):
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manager = TelemetryManager()
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manager._provider = mock_sentry_provider # noqa: SLF001
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manager._initialized = True # noqa: SLF001
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exception = ValueError("Test error")
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context = privacy_test_data['user_data'].copy()
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context.update(privacy_test_data['pii'])
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manager.capture_exception(exception, context)
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mock_sentry_provider.send_exception.assert_called_once()
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call_args = mock_sentry_provider.send_exception.call_args
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# Verify that the provider was called (actual filtering would happen in provider)
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assert len(call_args) >= 2
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def test_sanitized_context_captured(self, enabled_telemetry_config, mock_sentry_provider):
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"""Test that only safe context is captured."""
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# Ensure config is properly set
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enabled_telemetry_config.is_enabled.return_value = True
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enabled_telemetry_config.should_send_current.return_value = True
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with patch('crawl4ai.telemetry.TelemetryConfig', return_value=enabled_telemetry_config):
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manager = TelemetryManager()
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manager._provider = mock_sentry_provider # noqa: SLF001
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manager._initialized = True # noqa: SLF001
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exception = ValueError("Test error")
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context = {
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'operation': 'crawl', # Safe to capture
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'status_code': 404, # Safe to capture
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'retry_count': 3, # Safe to capture
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'user_email': 'secret@example.com', # Should be in context (not filtered at this level)
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'content': 'private content' # Should be in context (not filtered at this level)
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}
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manager.capture_exception(exception, context)
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mock_sentry_provider.send_exception.assert_called_once()
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call_args = mock_sentry_provider.send_exception.call_args
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# Get the actual arguments passed to the mock
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args, kwargs = call_args
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assert len(args) >= 2, f"Expected at least 2 args, got {len(args)}"
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# The second argument should be the context
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captured_context = args[1]
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# The basic context should be present (this tests the manager, not the provider filtering)
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assert 'operation' in captured_context, f"operation not found in {captured_context}"
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assert captured_context.get('operation') == 'crawl'
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assert captured_context.get('status_code') == 404
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assert captured_context.get('retry_count') == 3
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@pytest.mark.performance
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class TestTelemetryPerformance:
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"""Test performance impact of telemetry system."""
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def test_decorator_overhead_sync(self, enabled_telemetry_config, mock_sentry_provider): # noqa: ARG002
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"""Test performance overhead of sync telemetry decorator."""
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with patch('crawl4ai.telemetry.TelemetryConfig', return_value=enabled_telemetry_config):
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@telemetry_decorator
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def test_function():
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"""Test function with telemetry decorator."""
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time.sleep(0.001) # Simulate small amount of work
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return "success"
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# Measure time with telemetry
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start_time = time.time()
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for _ in range(100):
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test_function()
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telemetry_time = time.time() - start_time
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# Telemetry should add minimal overhead
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assert telemetry_time < 1.0 # Should complete 100 calls in under 1 second
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@pytest.mark.asyncio
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async def test_decorator_overhead_async(self, enabled_telemetry_config, mock_sentry_provider): # noqa: ARG002
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"""Test performance overhead of async telemetry decorator."""
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with patch('crawl4ai.telemetry.TelemetryConfig', return_value=enabled_telemetry_config):
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@async_telemetry_decorator
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async def test_async_function():
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"""Test async function with telemetry decorator."""
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await asyncio.sleep(0.001) # Simulate small amount of async work
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return "success"
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# Measure time with telemetry
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start_time = time.time()
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tasks = [test_async_function() for _ in range(100)]
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await asyncio.gather(*tasks)
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telemetry_time = time.time() - start_time
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# Telemetry should add minimal overhead to async operations
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assert telemetry_time < 2.0 # Should complete 100 async calls in under 2 seconds
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def test_disabled_telemetry_performance(self, disabled_telemetry_config):
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"""Test that disabled telemetry has zero overhead."""
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with patch('crawl4ai.telemetry.TelemetryConfig', return_value=disabled_telemetry_config):
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@telemetry_decorator
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def test_function():
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"""Test function with disabled telemetry."""
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time.sleep(0.001)
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return "success"
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# Measure time with disabled telemetry
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start_time = time.time()
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for _ in range(100):
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test_function()
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disabled_time = time.time() - start_time
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# Should be very fast when disabled
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assert disabled_time < 0.5 # Should be faster than enabled telemetry
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def test_telemetry_manager_initialization_performance(self):
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"""Test that TelemetryManager initializes quickly."""
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start_time = time.time()
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# Initialize multiple managers (should use singleton)
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for _ in range(10):
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TelemetryManager.get_instance()
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init_time = time.time() - start_time
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# Initialization should be fast
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assert init_time < 0.1 # Should initialize in under 100ms
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def test_config_loading_performance(self, temp_config_dir):
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"""Test that config loading is fast."""
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from crawl4ai.telemetry.config import TelemetryConfig
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# Create config with some data
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config = TelemetryConfig(config_dir=temp_config_dir)
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from crawl4ai.telemetry.config import TelemetryConsent
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config.set_consent(TelemetryConsent.ALWAYS, email="test@example.com")
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start_time = time.time()
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# Load config multiple times
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for _ in range(100):
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new_config = TelemetryConfig(config_dir=temp_config_dir)
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new_config.get_consent()
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load_time = time.time() - start_time
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# Config loading should be fast
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assert load_time < 0.5 # Should load 100 times in under 500ms
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@pytest.mark.performance
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class TestTelemetryScalability:
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"""Test telemetry system scalability."""
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def test_multiple_exception_capture(self, enabled_telemetry_config, mock_sentry_provider):
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"""Test capturing multiple exceptions in sequence."""
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# Ensure config is properly set
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enabled_telemetry_config.is_enabled.return_value = True
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enabled_telemetry_config.should_send_current.return_value = True
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with patch('crawl4ai.telemetry.TelemetryConfig', return_value=enabled_telemetry_config):
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manager = TelemetryManager()
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manager._provider = mock_sentry_provider # noqa: SLF001
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manager._initialized = True # noqa: SLF001
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start_time = time.time()
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# Capture many exceptions
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for i in range(50):
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exception = ValueError(f"Test error {i}")
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manager.capture_exception(exception, {'operation': f'test_{i}'})
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capture_time = time.time() - start_time
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# Should handle multiple exceptions efficiently
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assert capture_time < 1.0 # Should capture 50 exceptions in under 1 second
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assert mock_sentry_provider.send_exception.call_count <= 50 # May be less due to consent checks
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@pytest.mark.asyncio
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async def test_concurrent_exception_capture(self, enabled_telemetry_config, mock_sentry_provider): # noqa: ARG002
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"""Test concurrent exception capture performance."""
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# Ensure config is properly set
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enabled_telemetry_config.is_enabled.return_value = True
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enabled_telemetry_config.should_send_current.return_value = True
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with patch('crawl4ai.telemetry.TelemetryConfig', return_value=enabled_telemetry_config):
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manager = TelemetryManager()
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manager._provider = mock_sentry_provider # noqa: SLF001
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manager._initialized = True # noqa: SLF001
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async def capture_exception_async(i):
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exception = ValueError(f"Concurrent error {i}")
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return manager.capture_exception(exception, {'operation': f'concurrent_{i}'})
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start_time = time.time()
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# Capture exceptions concurrently
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tasks = [capture_exception_async(i) for i in range(20)]
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await asyncio.gather(*tasks)
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capture_time = time.time() - start_time
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# Should handle concurrent exceptions efficiently
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assert capture_time < 1.0 # Should capture 20 concurrent exceptions in under 1 second
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if __name__ == "__main__":
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pytest.main([__file__, "-v"])
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