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

scripts/ldd-browser.sh

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+#!/usr/bin/env bash
+# LDD browser E2E: полный стек + Playwright (Chromium) на одноразовой БД.
+set -euo pipefail
+
+cd "$(dirname "$0")/.."
+
+DB="lms_e2e_$(date -u +%H%M%S)_$$"
+POSTGRES_WAS_RUNNING=0
+STACK_STARTED=0
+E2E_STATUS=1
+
+log() { echo ">> $*"; }
+
+cleanup() {
+    local code=$?
+    if ((STACK_STARTED)); then
+        log "Останавливаю тестовый стек..."
+        ./run.sh stop >/dev/null 2>&1 || true
+    fi
+    docker exec -i lms-postgres psql -U lms -d postgres -v ON_ERROR_STOP=1 \
+        -c "DROP DATABASE IF EXISTS $DB;" >/dev/null 2>&1 || true
+    if ((POSTGRES_WAS_RUNNING == 0)); then
+        docker compose stop postgres >/dev/null 2>&1 || true
+    fi
+    exit $code
+}
+trap cleanup EXIT INT TERM
+
+for port in 8080 8081 8082 8083 8090; do
+    if ss -ltn 2>/dev/null | grep -q ":$port "; then
+        echo "Порт $port занят. Остановите текущий стек (./run.sh stop) и повторите." >&2
+        exit 1
+    fi
+done
+
+command -v docker >/dev/null 2>&1 || { echo "Нужен docker" >&2; exit 1; }
+command -v npx >/dev/null 2>&1 || { echo "Нужен Node.js/npx" >&2; exit 1; }
+JAVA_BIN="${JAVA_BIN:-/usr/lib/jvm/java-21-openjdk/bin/java}"
+[[ -x "$JAVA_BIN" ]] || { echo "Не найден Java 21: $JAVA_BIN" >&2; exit 1; }
+[[ -d e2e/node_modules ]] || { echo "Выполните: cd e2e && npm install" >&2; exit 1; }
+
+if docker compose ps --status running --services 2>/dev/null | grep -qx postgres; then
+    POSTGRES_WAS_RUNNING=1
+fi
+
+log "Запускаю PostgreSQL..."
+docker compose up -d postgres >/dev/null
+for _ in $(seq 1 40); do
+    docker exec lms-postgres pg_isready -U lms -d postgres >/dev/null 2>&1 && break
+    sleep 1
+done
+docker exec lms-postgres pg_isready -U lms -d postgres >/dev/null
+docker exec -i lms-postgres psql -U lms -d postgres -v ON_ERROR_STOP=1 \
+    -c "CREATE DATABASE $DB;" >/dev/null
+
+log "Собираю bootJar..."
+./gradlew bootJar --console=plain >/tmp/lms-ldd-e2e-bootjar.log
+
+log "Запускаю стек..."
+export LMS_DB_URL="jdbc:postgresql://localhost:5432/$DB"
+export LMS_DB_NAME="$DB"
+export LMS_DB_USER="lms"
+export LMS_DB_PASSWORD="lms"
+export LMS_INTERNAL_TOKEN="ldd-internal-token"
+export LMS_SESSION_COOKIE_SECURE="false"
+export JAVA_BIN
+STACK_STARTED=1
+./run.sh start
+
+mkdir -p build/evidence
+log "Запускаю Playwright..."
+set +e
+(
+    cd e2e
+    LDD_WEB_URL="http://localhost:8090" \
+    LDD_API_URL="http://localhost:8080" \
+    npx playwright test --config=playwright.config.ts
+)
+E2E_STATUS=$?
+set -e
+
+python3 - "$E2E_STATUS" <<'PY'
+import json
+import os
+import sys
+
+status_code = int(sys.argv[1])
+playwright_path = "build/evidence/playwright.json"
+detail = "Playwright exit=" + str(status_code)
+if os.path.isfile(playwright_path):
+    try:
+        root = json.load(open(playwright_path, encoding="utf-8"))
+        stats = root.get("stats", {})
+        detail += (
+            f"; expected={stats.get('expected', 0)}"
+            f", unexpected={stats.get('unexpected', 0)}"
+            f", flaky={stats.get('flaky', 0)}"
+            f", skipped={stats.get('skipped', 0)}"
+        )
+    except Exception as exc:
+        detail += "; не удалось разобрать playwright.json: " + str(exc)
+status = "passed" if status_code == 0 else "failed"
+with open("build/evidence/browser.json", "w", encoding="utf-8") as fh:
+    now = __import__("datetime").datetime.now(__import__("datetime").UTC).isoformat()
+    json.dump(
+        {"generatedAt": now, "checks": [{"id": "browser.e2e", "status": status, "detail": detail}]},
+        fh,
+        ensure_ascii=False,
+        indent=2,
+    )
+print(("PASS " if status == "passed" else "FAIL ") + "browser.e2e: " + detail)
+sys.exit(0 if status == "passed" else 1)
+PY

scripts/ldd-mutation.sh

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+#!/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