feat(ldd): property-based, mutation и браузерный E2E

scripts/ldd-mutation.sh

@@ -0,0 +1,68 @@
+#!/usr/bin/env bash
+# LDD mutation evidence: PIT для критичных P0-компонентов.
+# JUnit 4 harness используется потому, что JUnit5-плагин PIT несовместим с JUnit Platform 6.
+set -euo pipefail
+
+cd "$(dirname "$0")/.."
+
+./gradlew \
+    :services:academic-service:pitestCourseAccess \
+    :services:identity-service:pitestPromotionPlanner \
+    --console=plain
+
+mkdir -p build/evidence
+
+python3 - <<'PY'
+import json
+import os
+import xml.etree.ElementTree as ET
+
+checks = []
+
+
+def parse(path):
+    root = ET.parse(path).getroot()
+    total = killed = no_coverage = 0
+    for mutation in root.findall("mutation"):
+        total += 1
+        status = mutation.attrib.get("status")
+        if status == "KILLED":
+            killed += 1
+        elif status == "NO_COVERAGE":
+            no_coverage += 1
+    covered = total - no_coverage
+    strength = (killed / covered * 100) if covered else 0.0
+    return total, killed, no_coverage, strength
+
+
+def check(check_id, path, threshold):
+    if not os.path.isfile(path):
+        checks.append({"id": check_id, "status": "failed", "detail": "нет отчёта " + path})
+        return
+    total, killed, no_coverage, strength = parse(path)
+    status = "passed" if strength >= threshold else "failed"
+    detail = (
+        f"mutations={total}, killed={killed}, no_coverage={no_coverage}, "
+        f"test_strength={strength:.1f}% (threshold {threshold:.0f}%)"
+    )
+    checks.append({"id": check_id, "status": status, "detail": detail})
+    print(("PASS " if status == "passed" else "FAIL ") + check_id + ": " + detail)
+
+
+check(
+    "mutation.course_access",
+    "services/academic-service/build/reports/pitest-course-access/mutations.xml",
+    70.0,
+)
+check(
+    "mutation.promotion_planner",
+    "services/identity-service/build/reports/pitest-promotion-planner/mutations.xml",
+    60.0,
+)
+
+with open("build/evidence/mutation.json", "w", encoding="utf-8") as fh:
+    json.dump({"generatedAt": __import__("datetime").datetime.now(__import__("datetime").UTC).isoformat(), "checks": checks}, fh, ensure_ascii=False, indent=2)
+
+if any(c["status"] != "passed" for c in checks):
+    raise SystemExit(1)
+PY