kin/tests/test_hooks.py

"""Tests for core/hooks.py — post-pipeline hook execution."""

import os
import subprocess
import tempfile
import pytest
from unittest.mock import patch, MagicMock

from core.db import init_db
from core import models
from core.hooks import (
    create_hook, get_hooks, update_hook, delete_hook,
    run_hooks, get_hook_logs, HookResult, _substitute_vars,
)


@pytest.fixture
def conn():
    c = init_db(":memory:")
    models.create_project(c, "vdol", "ВДОЛЬ", "~/projects/vdolipoperek",
                          tech_stack=["vue3"])
    models.create_task(c, "VDOL-001", "vdol", "Fix bug")
    yield c
    c.close()


@pytest.fixture
def frontend_hook(conn):
    return create_hook(
        conn,
        project_id="vdol",
        name="rebuild-frontend",
        event="pipeline_completed",
        command="npm run build",
        trigger_module_path="web/frontend/*",
        working_dir="/tmp",
        timeout_seconds=60,
    )


# ---------------------------------------------------------------------------
# CRUD
# ---------------------------------------------------------------------------

class TestCrud:
    def test_create_hook(self, conn):
        hook = create_hook(conn, "vdol", "my-hook", "pipeline_completed", "make build")
        assert hook["id"] is not None
        assert hook["project_id"] == "vdol"
        assert hook["name"] == "my-hook"
        assert hook["command"] == "make build"
        assert hook["enabled"] == 1

    def test_get_hooks_by_project(self, conn, frontend_hook):
        hooks = get_hooks(conn, "vdol")
        assert len(hooks) == 1
        assert hooks[0]["name"] == "rebuild-frontend"

    def test_get_hooks_filter_by_event(self, conn, frontend_hook):
        create_hook(conn, "vdol", "other", "step_completed", "echo done")
        hooks = get_hooks(conn, "vdol", event="pipeline_completed")
        assert len(hooks) == 1
        assert hooks[0]["name"] == "rebuild-frontend"

    def test_get_hooks_disabled_excluded(self, conn, frontend_hook):
        update_hook(conn, frontend_hook["id"], enabled=0)
        hooks = get_hooks(conn, "vdol", enabled_only=True)
        assert len(hooks) == 0

    def test_get_hooks_disabled_included_when_flag_off(self, conn, frontend_hook):
        update_hook(conn, frontend_hook["id"], enabled=0)
        hooks = get_hooks(conn, "vdol", enabled_only=False)
        assert len(hooks) == 1

    def test_update_hook(self, conn, frontend_hook):
        update_hook(conn, frontend_hook["id"], command="npm run build:prod", timeout_seconds=180)
        hooks = get_hooks(conn, "vdol", enabled_only=False)
        assert hooks[0]["command"] == "npm run build:prod"
        assert hooks[0]["timeout_seconds"] == 180

    def test_delete_hook(self, conn, frontend_hook):
        delete_hook(conn, frontend_hook["id"])
        hooks = get_hooks(conn, "vdol", enabled_only=False)
        assert len(hooks) == 0

    def test_get_hooks_wrong_project(self, conn, frontend_hook):
        hooks = get_hooks(conn, "nonexistent")
        assert hooks == []


# ---------------------------------------------------------------------------
# Module matching (fnmatch)
# ---------------------------------------------------------------------------

class TestModuleMatching:
    def _make_proc(self, returncode=0, stdout="ok", stderr=""):
        m = MagicMock()
        m.returncode = returncode
        m.stdout = stdout
        m.stderr = stderr
        return m

    @patch("core.hooks.subprocess.run")
    def test_hook_runs_when_module_matches(self, mock_run, conn, frontend_hook):
        mock_run.return_value = self._make_proc()
        modules = [{"path": "web/frontend/App.vue", "name": "App"}]
        results = run_hooks(conn, "vdol", "VDOL-001",
                            event="pipeline_completed", task_modules=modules)
        assert len(results) == 1
        assert results[0].name == "rebuild-frontend"
        mock_run.assert_called_once()

    @patch("core.hooks.subprocess.run")
    def test_hook_skipped_when_no_module_matches(self, mock_run, conn, frontend_hook):
        mock_run.return_value = self._make_proc()
        modules = [{"path": "core/models.py", "name": "models"}]
        results = run_hooks(conn, "vdol", "VDOL-001",
                            event="pipeline_completed", task_modules=modules)
        assert len(results) == 0
        mock_run.assert_not_called()

    @patch("core.hooks.subprocess.run")
    def test_hook_runs_without_module_filter(self, mock_run, conn):
        mock_run.return_value = self._make_proc()
        create_hook(conn, "vdol", "always-run", "pipeline_completed", "echo done")
        results = run_hooks(conn, "vdol", "VDOL-001",
                            event="pipeline_completed", task_modules=[])
        assert len(results) == 1

    @patch("core.hooks.subprocess.run")
    def test_hook_skipped_on_wrong_event(self, mock_run, conn, frontend_hook):
        mock_run.return_value = self._make_proc()
        modules = [{"path": "web/frontend/App.vue", "name": "App"}]
        results = run_hooks(conn, "vdol", "VDOL-001",
                            event="step_completed", task_modules=modules)
        assert len(results) == 0

    @patch("core.hooks.subprocess.run")
    def test_hook_skipped_when_disabled(self, mock_run, conn, frontend_hook):
        update_hook(conn, frontend_hook["id"], enabled=0)
        mock_run.return_value = self._make_proc()
        modules = [{"path": "web/frontend/App.vue", "name": "App"}]
        results = run_hooks(conn, "vdol", "VDOL-001",
                            event="pipeline_completed", task_modules=modules)
        assert len(results) == 0


# ---------------------------------------------------------------------------
# Execution and logging
# ---------------------------------------------------------------------------

class TestExecution:
    def _make_proc(self, returncode=0, stdout="built!", stderr=""):
        m = MagicMock()
        m.returncode = returncode
        m.stdout = stdout
        m.stderr = stderr
        return m

    @patch("core.hooks.subprocess.run")
    def test_successful_hook_result(self, mock_run, conn, frontend_hook):
        mock_run.return_value = self._make_proc(returncode=0, stdout="built!")
        modules = [{"path": "web/frontend/index.ts", "name": "index"}]
        results = run_hooks(conn, "vdol", "VDOL-001",
                            event="pipeline_completed", task_modules=modules)
        r = results[0]
        assert r.success is True
        assert r.exit_code == 0
        assert r.output == "built!"

    @patch("core.hooks.subprocess.run")
    def test_failed_hook_result(self, mock_run, conn, frontend_hook):
        mock_run.return_value = self._make_proc(returncode=1, stderr="Module not found")
        modules = [{"path": "web/frontend/index.ts", "name": "index"}]
        results = run_hooks(conn, "vdol", "VDOL-001",
                            event="pipeline_completed", task_modules=modules)
        r = results[0]
        assert r.success is False
        assert r.exit_code == 1
        assert "Module not found" in r.error

    @patch("core.hooks.subprocess.run")
    def test_hook_run_logged_to_db(self, mock_run, conn, frontend_hook):
        mock_run.return_value = self._make_proc(returncode=0, stdout="ok")
        modules = [{"path": "web/frontend/App.vue", "name": "App"}]
        run_hooks(conn, "vdol", "VDOL-001",
                  event="pipeline_completed", task_modules=modules)

        logs = get_hook_logs(conn, project_id="vdol")
        assert len(logs) == 1
        assert logs[0]["hook_id"] == frontend_hook["id"]
        assert logs[0]["task_id"] == "VDOL-001"
        assert logs[0]["success"] == 1
        assert logs[0]["exit_code"] == 0
        assert logs[0]["output"] == "ok"

    @patch("core.hooks.subprocess.run")
    def test_failed_hook_logged_to_db(self, mock_run, conn, frontend_hook):
        mock_run.return_value = self._make_proc(returncode=2, stderr="error!")
        modules = [{"path": "web/frontend/App.vue", "name": "App"}]
        run_hooks(conn, "vdol", "VDOL-001",
                  event="pipeline_completed", task_modules=modules)

        logs = get_hook_logs(conn, project_id="vdol")
        assert logs[0]["success"] == 0
        assert logs[0]["exit_code"] == 2
        assert "error!" in logs[0]["error"]

    @patch("core.hooks.subprocess.run")
    def test_timeout_handled_gracefully(self, mock_run, conn, frontend_hook):
        mock_run.side_effect = subprocess.TimeoutExpired(cmd="npm run build", timeout=60)
        modules = [{"path": "web/frontend/App.vue", "name": "App"}]
        # Must not raise
        results = run_hooks(conn, "vdol", "VDOL-001",
                            event="pipeline_completed", task_modules=modules)
        r = results[0]
        assert r.success is False
        assert r.exit_code == 124
        assert "timed out" in r.error

        logs = get_hook_logs(conn, project_id="vdol")
        assert logs[0]["success"] == 0

    @patch("core.hooks.subprocess.run")
    def test_exception_handled_gracefully(self, mock_run, conn, frontend_hook):
        mock_run.side_effect = OSError("npm not found")
        modules = [{"path": "web/frontend/App.vue", "name": "App"}]
        results = run_hooks(conn, "vdol", "VDOL-001",
                            event="pipeline_completed", task_modules=modules)
        r = results[0]
        assert r.success is False
        assert "npm not found" in r.error

    @patch("core.hooks.subprocess.run")
    def test_command_uses_working_dir(self, mock_run, conn, frontend_hook):
        mock_run.return_value = self._make_proc()
        modules = [{"path": "web/frontend/App.vue", "name": "App"}]
        run_hooks(conn, "vdol", "VDOL-001",
                  event="pipeline_completed", task_modules=modules)
        call_kwargs = mock_run.call_args[1]
        assert call_kwargs["cwd"] == "/tmp"

    @patch("core.hooks.subprocess.run")
    def test_shell_true_used(self, mock_run, conn, frontend_hook):
        mock_run.return_value = self._make_proc()
        modules = [{"path": "web/frontend/App.vue", "name": "App"}]
        run_hooks(conn, "vdol", "VDOL-001",
                  event="pipeline_completed", task_modules=modules)
        call_kwargs = mock_run.call_args[1]
        assert call_kwargs["shell"] is True


# ---------------------------------------------------------------------------
# get_hook_logs filters
# ---------------------------------------------------------------------------

class TestGetHookLogs:
    @patch("core.hooks.subprocess.run")
    def test_filter_by_hook_id(self, mock_run, conn, frontend_hook):
        mock_run.return_value = MagicMock(returncode=0, stdout="ok", stderr="")
        hook2 = create_hook(conn, "vdol", "second", "pipeline_completed", "echo 2")
        modules = [{"path": "web/frontend/App.vue", "name": "App"}]
        run_hooks(conn, "vdol", "VDOL-001",
                  event="pipeline_completed", task_modules=modules)

        logs = get_hook_logs(conn, hook_id=frontend_hook["id"])
        assert all(l["hook_id"] == frontend_hook["id"] for l in logs)

    @patch("core.hooks.subprocess.run")
    def test_limit_respected(self, mock_run, conn, frontend_hook):
        mock_run.return_value = MagicMock(returncode=0, stdout="ok", stderr="")
        modules = [{"path": "web/frontend/App.vue", "name": "App"}]
        for _ in range(5):
            run_hooks(conn, "vdol", "VDOL-001",
                      event="pipeline_completed", task_modules=modules)
        logs = get_hook_logs(conn, project_id="vdol", limit=3)
        assert len(logs) == 3


# ---------------------------------------------------------------------------
# Variable substitution in hook commands
# ---------------------------------------------------------------------------

class TestSubstituteVars:
    def test_substitutes_task_id_and_title(self, conn):
        result = _substitute_vars(
            'git commit -m "kin: {task_id} {title}"',
            "VDOL-001",
            conn,
        )
        assert result == 'git commit -m "kin: VDOL-001 Fix bug"'

    def test_no_substitution_when_task_id_is_none(self, conn):
        cmd = 'git commit -m "kin: {task_id} {title}"'
        result = _substitute_vars(cmd, None, conn)
        assert result == cmd

    def test_sanitizes_double_quotes_in_title(self, conn):
        conn.execute('UPDATE tasks SET title = ? WHERE id = ?',
                     ('Fix "bug" here', "VDOL-001"))
        conn.commit()
        result = _substitute_vars(
            'git commit -m "kin: {task_id} {title}"',
            "VDOL-001",
            conn,
        )
        assert '"' not in result.split('"kin:')[1].split('"')[0]
        assert "Fix 'bug' here" in result

    def test_sanitizes_newlines_in_title(self, conn):
        conn.execute('UPDATE tasks SET title = ? WHERE id = ?',
                     ("Fix\nbug\r\nhere", "VDOL-001"))
        conn.commit()
        result = _substitute_vars("{title}", "VDOL-001", conn)
        assert "\n" not in result
        assert "\r" not in result

    def test_unknown_task_id_uses_empty_title(self, conn):
        result = _substitute_vars("{task_id} {title}", "NONEXISTENT", conn)
        assert result == "NONEXISTENT "

    def test_no_placeholders_returns_command_unchanged(self, conn):
        cmd = "npm run build"
        result = _substitute_vars(cmd, "VDOL-001", conn)
        assert result == cmd

    @patch("core.hooks.subprocess.run")
    def test_autocommit_hook_command_substituted(self, mock_run, conn):
        """auto-commit hook должен получать реальные task_id и title в команде."""
        mock_run.return_value = MagicMock(returncode=0, stdout="ok", stderr="")
        create_hook(conn, "vdol", "auto-commit", "task_done",
                    'git add -A && git commit -m "kin: {task_id} {title}"',
                    working_dir="/tmp")
        run_hooks(conn, "vdol", "VDOL-001", event="task_done", task_modules=[])
        call_kwargs = mock_run.call_args[1]
        # shell=True: command is the first positional arg
        command = mock_run.call_args[0][0]
        assert "VDOL-001" in command
        assert "Fix bug" in command


# ---------------------------------------------------------------------------
# KIN-050: rebuild-frontend hook — unconditional firing after pipeline
# ---------------------------------------------------------------------------

class TestRebuildFrontendHookSetup:
    """Regression tests for KIN-050.

    Баг: rebuild-frontend не срабатывал, если pipeline не трогал web/frontend/*.
    Фикс: убран trigger_module_path из hook_setup — хук должен срабатывать всегда.
    """

    def test_rebuild_frontend_created_without_trigger_module_path(self, conn):
        """rebuild-frontend hook должен быть создан без trigger_module_path (KIN-050).

        Воспроизводит логику hook_setup: создаём хук без фильтра и убеждаемся,
        что он сохраняется в БД с trigger_module_path=NULL.
        """
        hook = create_hook(
            conn, "vdol",
            name="rebuild-frontend",
            event="pipeline_completed",
            command="scripts/rebuild-frontend.sh",
            trigger_module_path=None,  # фикс KIN-050: без фильтра
            working_dir="/tmp",
            timeout_seconds=300,
        )

        assert hook["trigger_module_path"] is None, (
            "trigger_module_path должен быть NULL — хук не должен фильтровать по модулям"
        )

        # Перечитываем из БД — убеждаемся, что NULL сохранился
        hooks = get_hooks(conn, "vdol", enabled_only=False)
        rebuild = next((h for h in hooks if h["name"] == "rebuild-frontend"), None)
        assert rebuild is not None
        assert rebuild["trigger_module_path"] is None

    @patch("core.hooks.subprocess.run")
    def test_rebuild_frontend_fires_when_only_backend_modules_changed(self, mock_run, conn):
        """Хук без trigger_module_path должен срабатывать при изменении backend-файлов.

        Регрессия KIN-050: раньше хук молчал, если не было web/frontend/* файлов.
        """
        mock_run.return_value = MagicMock(returncode=0, stdout="built!", stderr="")
        create_hook(
            conn, "vdol", "rebuild-frontend", "pipeline_completed",
            "npm run build",
            trigger_module_path=None,  # фикс: нет фильтра
            working_dir="/tmp",
        )

        backend_modules = [
            {"path": "core/models.py", "name": "models"},
            {"path": "web/api.py", "name": "api"},
        ]
        results = run_hooks(conn, "vdol", "VDOL-001",
                            event="pipeline_completed", task_modules=backend_modules)

        assert len(results) == 1, "Хук должен сработать несмотря на отсутствие frontend-файлов"
        assert results[0].name == "rebuild-frontend"
        assert results[0].success is True
        mock_run.assert_called_once()

    @patch("core.hooks.subprocess.run")
    def test_rebuild_frontend_fires_exactly_once_per_pipeline(self, mock_run, conn):
        """Хук rebuild-frontend должен срабатывать ровно один раз за pipeline_completed."""
        mock_run.return_value = MagicMock(returncode=0, stdout="ok", stderr="")
        create_hook(
            conn, "vdol", "rebuild-frontend", "pipeline_completed",
            "npm run build",
            trigger_module_path=None,
            working_dir="/tmp",
        )

        any_modules = [
            {"path": "core/hooks.py", "name": "hooks"},
            {"path": "web/frontend/App.vue", "name": "App"},
            {"path": "web/api.py", "name": "api"},
        ]
        results = run_hooks(conn, "vdol", "VDOL-001",
                            event="pipeline_completed", task_modules=any_modules)

        assert len(results) == 1, "Хук должен выполниться ровно один раз"
        mock_run.assert_called_once()

    @patch("core.hooks.subprocess.run")
    def test_rebuild_frontend_fires_with_empty_module_list(self, mock_run, conn):
        """Хук без trigger_module_path должен срабатывать даже с пустым списком модулей."""
        mock_run.return_value = MagicMock(returncode=0, stdout="ok", stderr="")
        create_hook(
            conn, "vdol", "rebuild-frontend", "pipeline_completed",
            "npm run build",
            trigger_module_path=None,
            working_dir="/tmp",
        )

        results = run_hooks(conn, "vdol", "VDOL-001",
                            event="pipeline_completed", task_modules=[])

        assert len(results) == 1
        assert results[0].name == "rebuild-frontend"
        mock_run.assert_called_once()

    @patch("core.hooks.subprocess.run")
    def test_rebuild_frontend_with_module_path_skips_non_frontend(self, mock_run, conn):
        """Контрольный тест: хук С trigger_module_path НЕ срабатывает на backend-файлы.

        Подтверждает, что фикс (удаление trigger_module_path) был необходим.
        """
        mock_run.return_value = MagicMock(returncode=0, stdout="ok", stderr="")
        create_hook(
            conn, "vdol", "rebuild-frontend-filtered", "pipeline_completed",
            "npm run build",
            trigger_module_path="web/frontend/*",  # старое (сломанное) поведение
            working_dir="/tmp",
        )

        backend_modules = [{"path": "core/models.py", "name": "models"}]
        results = run_hooks(conn, "vdol", "VDOL-001",
                            event="pipeline_completed", task_modules=backend_modules)

        assert len(results) == 0, (
            "Хук с trigger_module_path НЕ должен срабатывать на backend-файлы — "
            "именно это было первопричиной бага KIN-050"
        )


# ---------------------------------------------------------------------------
# KIN-052: rebuild-frontend hook — команда cd+&& и персистентность в БД
# ---------------------------------------------------------------------------

class TestKIN052RebuildFrontendCommand:
    """Регрессионные тесты для KIN-052.

    Хук rebuild-frontend использует команду вида:
        cd /path/to/frontend && npm run build
    — то есть цепочку shell-команд без working_dir.
    Тесты проверяют, что такая форма работает корректно и хук переживает
    пересоздание соединения с БД (симуляция рестарта).
    """

    @patch("core.hooks.subprocess.run")
    def test_cd_chained_command_passes_as_string_to_shell(self, mock_run, conn):
        """Команда с && должна передаваться в subprocess как строка (не список) с shell=True.

        Если передать список ['cd', '/path', '&&', 'npm', 'run', 'build'] с shell=True,
        shell проигнорирует аргументы после первого. Строковая форма обязательна.
        """
        mock_run.return_value = MagicMock(returncode=0, stdout="built!", stderr="")
        cmd = "cd /Users/grosfrumos/projects/kin/web/frontend && npm run build"
        create_hook(conn, "vdol", "rebuild-frontend", "pipeline_completed", cmd,
                    trigger_module_path=None, working_dir=None)

        run_hooks(conn, "vdol", "VDOL-001", event="pipeline_completed", task_modules=[])

        call_args = mock_run.call_args
        passed_cmd = call_args[0][0]
        assert isinstance(passed_cmd, str), (
            "Команда с && должна передаваться как строка, иначе shell не раскроет &&"
        )
        assert "&&" in passed_cmd
        assert call_args[1].get("shell") is True

    @patch("core.hooks.subprocess.run")
    def test_cd_command_without_working_dir_uses_cwd_none(self, mock_run, conn):
        """Хук с cd-командой и working_dir=None должен вызывать subprocess с cwd=None.

        Директория смены задаётся через cd в самой команде, а не через cwd.
        """
        mock_run.return_value = MagicMock(returncode=0, stdout="ok", stderr="")
        cmd = "cd /Users/grosfrumos/projects/kin/web/frontend && npm run build"
        create_hook(conn, "vdol", "rebuild-frontend", "pipeline_completed", cmd,
                    trigger_module_path=None, working_dir=None)

        run_hooks(conn, "vdol", "VDOL-001", event="pipeline_completed", task_modules=[])

        cwd = mock_run.call_args[1].get("cwd")
        assert cwd is None, (
            f"cwd должен быть None когда working_dir не задан, получили: {cwd!r}"
        )

    @patch("core.hooks.subprocess.run")
    def test_cd_command_exits_zero_returns_success(self, mock_run, conn):
        """Хук с cd+npm run build при returncode=0 должен вернуть success=True."""
        mock_run.return_value = MagicMock(returncode=0, stdout="✓ build complete", stderr="")
        cmd = "cd /Users/grosfrumos/projects/kin/web/frontend && npm run build"
        create_hook(conn, "vdol", "rebuild-frontend", "pipeline_completed", cmd,
                    trigger_module_path=None)

        results = run_hooks(conn, "vdol", "VDOL-001",
                            event="pipeline_completed", task_modules=[])

        assert len(results) == 1
        assert results[0].success is True
        assert results[0].name == "rebuild-frontend"

    @patch("core.hooks.subprocess.run")
    def test_hook_persists_after_db_reconnect(self, mock_run):
        """Хук должен сохраняться в файловой БД и быть доступен после пересоздания соединения.

        Симулирует рестарт: создаём хук, закрываем соединение, открываем новое — хук на месте.
        """
        with tempfile.NamedTemporaryFile(suffix=".db", delete=False) as f:
            db_path = f.name
        try:
            # Первое соединение — создаём проект и хук
            conn1 = init_db(db_path)
            from core import models as _models
            _models.create_project(conn1, "kin", "Kin", "/projects/kin", tech_stack=["vue3"])
            cmd = "cd /Users/grosfrumos/projects/kin/web/frontend && npm run build"
            hook = create_hook(conn1, "kin", "rebuild-frontend", "pipeline_completed", cmd,
                               trigger_module_path=None)
            hook_id = hook["id"]
            conn1.close()

            # Второе соединение — «рестарт», хук должен быть на месте
            conn2 = init_db(db_path)
            hooks = get_hooks(conn2, "kin", event="pipeline_completed", enabled_only=True)
            conn2.close()

            assert len(hooks) == 1, "После пересоздания соединения хук должен оставаться в БД"
            assert hooks[0]["id"] == hook_id
            assert hooks[0]["name"] == "rebuild-frontend"
            assert hooks[0]["command"] == cmd
            assert hooks[0]["trigger_module_path"] is None
        finally:
            os.unlink(db_path)


# ---------------------------------------------------------------------------
# KIN-053: _seed_default_hooks — автоматический хук при инициализации БД
# ---------------------------------------------------------------------------

class TestKIN053SeedDefaultHooks:
    """Тесты для _seed_default_hooks (KIN-053).

    При init_db автоматически создаётся rebuild-frontend хук для проекта 'kin',
    если этот проект уже существует в БД. Функция идемпотентна.
    """

    def test_seed_skipped_when_no_kin_project(self):
        """_seed_default_hooks не создаёт хук, если проекта 'kin' нет."""
        with tempfile.NamedTemporaryFile(suffix=".db", delete=False) as f:
            db_path = f.name
        try:
            conn = init_db(db_path)
            hooks = get_hooks(conn, "kin", enabled_only=False)
            conn.close()
            assert hooks == []
        finally:
            os.unlink(db_path)

    def test_seed_creates_hook_when_kin_project_exists(self):
        """_seed_default_hooks создаёт rebuild-frontend хук при наличии проекта 'kin'.

        Порядок: init_db → create_project('kin') → повторный init_db → хук есть.
        """
        with tempfile.NamedTemporaryFile(suffix=".db", delete=False) as f:
            db_path = f.name
        try:
            conn1 = init_db(db_path)
            models.create_project(conn1, "kin", "Kin", "/projects/kin")
            conn1.close()

            conn2 = init_db(db_path)
            hooks = get_hooks(conn2, "kin", event="pipeline_completed", enabled_only=True)
            conn2.close()

            assert len(hooks) == 1
            assert hooks[0]["name"] == "rebuild-frontend"
            assert "npm run build" in hooks[0]["command"]
            assert "web/frontend" in hooks[0]["command"]
        finally:
            os.unlink(db_path)

    def test_seed_hook_has_correct_command(self):
        """Команда хука — точная строка с cd && npm run build."""
        with tempfile.NamedTemporaryFile(suffix=".db", delete=False) as f:
            db_path = f.name
        try:
            conn1 = init_db(db_path)
            models.create_project(conn1, "kin", "Kin", "/projects/kin")
            conn1.close()

            conn2 = init_db(db_path)
            hooks = get_hooks(conn2, "kin", event="pipeline_completed", enabled_only=False)
            conn2.close()

            assert hooks[0]["command"] == (
                "cd /Users/grosfrumos/projects/kin/web/frontend && npm run build"
            )
            assert hooks[0]["trigger_module_path"] is None
        finally:
            os.unlink(db_path)

    def test_seed_idempotent_no_duplicate(self):
        """Повторные вызовы init_db не дублируют хук."""
        with tempfile.NamedTemporaryFile(suffix=".db", delete=False) as f:
            db_path = f.name
        try:
            conn = init_db(db_path)
            models.create_project(conn, "kin", "Kin", "/projects/kin")
            conn.close()

            for _ in range(3):
                c = init_db(db_path)
                c.close()

            conn_final = init_db(db_path)
            hooks = get_hooks(conn_final, "kin", event="pipeline_completed", enabled_only=False)
            conn_final.close()

            assert len(hooks) == 1, f"Ожидается 1 хук, получено {len(hooks)}"
        finally:
            os.unlink(db_path)

    def test_seed_hook_does_not_affect_other_projects(self):
        """Seed не создаёт хуки для других проектов."""
        with tempfile.NamedTemporaryFile(suffix=".db", delete=False) as f:
            db_path = f.name
        try:
            conn1 = init_db(db_path)
            models.create_project(conn1, "kin", "Kin", "/projects/kin")
            models.create_project(conn1, "other", "Other", "/projects/other")
            conn1.close()

            conn2 = init_db(db_path)
            other_hooks = get_hooks(conn2, "other", enabled_only=False)
            conn2.close()

            assert other_hooks == []
        finally:
            os.unlink(db_path)