Add test configuration and fixtures

tests/conftest.py

@@ -0,0 +1,63 @@
+"""Pytest configuration and fixtures for LogLens tests."""
+
+import sys
+from pathlib import Path
+
+import pytest
+
+sys.path.insert(0, str(Path(__file__).parent.parent.parent))
+
+
+@pytest.fixture
+def sample_json_logs():
+    """Sample JSON log lines."""
+    return [
+        '{"timestamp": "2024-01-15T10:30:00Z", "level": "INFO", "message": "Application started successfully", "logger": "main"}',
+        '{"timestamp": "2024-01-15T10:30:01Z", "level": "ERROR", "message": "Connection refused to database", "logger": "db"}',
+        '{"timestamp": "2024-01-15T10:30:02Z", "level": "WARNING", "message": "Deprecated API call detected", "logger": "api"}',
+    ]
+
+
+@pytest.fixture
+def sample_syslog_logs():
+    """Sample syslog lines."""
+    return [
+        "Jan 15 10:30:00 server-01 systemd[1]: Started LogLens Application.",
+        "Jan 15 10:30:01 server-01 app[1234]: ERROR: Connection refused to database:5432",
+        "Jan 15 10:30:02 server-01 app[1234]: WARNING: Using deprecated API endpoint",
+        "Jan 15 10:30:03 server-02 kernel: [1234.567] Connection timeout",
+        "Jan 15 10:30:04 server-01 app[1234]: INFO: Request processed successfully",
+    ]
+
+
+@pytest.fixture
+def sample_apache_logs():
+    """Sample Apache log lines."""
+    return [
+        '192.168.1.1 - - [15/Jan/2024:10:30:00 +0000] "GET /api/users HTTP/1.1" 200 1234 "-" "Mozilla/5.0"',
+        '192.168.1.2 - - [15/Jan/2024:10:30:01 +0000] "POST /api/login HTTP/1.1" 401 567 "-" "Mozilla/5.0"',
+        '192.168.1.3 - - [15/Jan/2024:10:30:02 +0000] "GET /api/orders HTTP/1.1" 500 4321 "-" "Mozilla/5.0"',
+        '192.168.1.1 - - [15/Jan/2024:10:30:03 +0000] "GET /static/main.css HTTP/1.1" 304 0 "https://example.com/" "Mozilla/5.0"',
+    ]
+
+
+@pytest.fixture
+def error_logs():
+    """Sample error log lines."""
+    return [
+        'Jan 15 10:30:00 server-01 app[1234]: Traceback (most recent call last):',
+        'Jan 15 10:30:01 server-01 app[1234]:   File "main.py", line 42, in <module>',
+        'Jan 15 10:30:02 server-01 app[1234]:     result = process_data(data)',
+        'Jan 15 10:30:03 server-01 app[1234]:   File "main.py", line 100, in process_data',
+        'Jan 15 10:30:04 server-01 app[1234]: KeyError: "Missing required key \'id\'"',
+        '{"level": "ERROR", "message": "NullPointerException: Cannot call method on null object"}',
+        '{"level": "ERROR", "message": "HTTP Error 500: Internal Server Error"}',
+        'Jan 15 10:30:05 server-01 kernel: [1234.567] Out of memory: Kill process 1234 (app)',
+    ]
+
+
+@pytest.fixture
+def analyzer():
+    """Log analyzer instance."""
+    from loglens.analyzers.analyzer import LogAnalyzer
+    return LogAnalyzer()