remove infra.md.example, infra.md is the source of truth

ayn-antivirus/tests/test_engine.py

@@ -0,0 +1,61 @@
+import os
+import tempfile
+import pytest
+from datetime import datetime
+from ayn_antivirus.core.engine import (
+    ThreatType, Severity, ScanType, ThreatInfo,
+    ScanResult, FileScanResult, ScanEngine
+)
+from ayn_antivirus.core.event_bus import EventBus, EventType
+
+def test_threat_type_enum():
+    assert ThreatType.VIRUS.value is not None
+    assert ThreatType.MINER.value is not None
+
+def test_severity_enum():
+    assert Severity.CRITICAL.value is not None
+    assert Severity.LOW.value is not None
+
+def test_threat_info_creation():
+    threat = ThreatInfo(
+        path="/tmp/evil.sh",
+        threat_name="TestMalware",
+        threat_type=ThreatType.MALWARE,
+        severity=Severity.HIGH,
+        detector_name="test",
+        details="Test detection",
+        file_hash="abc123"
+    )
+    assert threat.path == "/tmp/evil.sh"
+    assert threat.threat_type == ThreatType.MALWARE
+
+def test_scan_result_creation():
+    result = ScanResult(
+        scan_id="test-123",
+        start_time=datetime.now(),
+        end_time=datetime.now(),
+        files_scanned=100,
+        files_skipped=5,
+        threats=[],
+        scan_path="/tmp",
+        scan_type=ScanType.QUICK
+    )
+    assert result.files_scanned == 100
+    assert len(result.threats) == 0
+
+def test_event_bus():
+    bus = EventBus()
+    received = []
+    bus.subscribe(EventType.THREAT_FOUND, lambda et, data: received.append(data))
+    bus.publish(EventType.THREAT_FOUND, {"test": True})
+    assert len(received) == 1
+    assert received[0]["test"] == True
+
+def test_scan_clean_file(tmp_path):
+    clean_file = tmp_path / "clean.txt"
+    clean_file.write_text("This is a perfectly normal text file with nothing suspicious.")
+    from ayn_antivirus.config import Config
+    config = Config()
+    engine = ScanEngine(config)
+    result = engine.scan_file(str(clean_file))
+    assert isinstance(result, FileScanResult)