codex-app-server/tests/test_host.py

import json
import os
import shutil
import subprocess
import sys
import tempfile
import unittest
from pathlib import Path


REPO_ROOT = Path(__file__).resolve().parents[1]
sys.path.insert(0, str(REPO_ROOT))

import host


class HostPureFunctionsTest(unittest.TestCase):
    def test_save_state_merges_tasks_and_preserves_disk_tasks(self):
        with tempfile.TemporaryDirectory() as tmp:
            state_path = os.path.join(tmp, "host-state.json")
            with open(state_path, "w", encoding="utf-8") as f:
                json.dump({"tasks": {"disk-task": {"status": "running"}},
                           "automations": []}, f)

            state = {"tasks": {"memory-task": {"status": "completed"}},
                     "automations": []}
            host.save_state(state_path, state)

            self.assertEqual(state["tasks"]["disk-task"], {"status": "running"})
            self.assertEqual(state["tasks"]["memory-task"], {"status": "completed"})
            loaded = host.load_state(state_path)
            self.assertEqual(loaded, state)

    def test_task_diff_includes_untracked_text_contents(self):
        with tempfile.TemporaryDirectory() as tmp:
            subprocess.run(["git", "init", "-q"], cwd=tmp, check=True)
            Path(tmp, "tracked.txt").write_text("tracked\n", encoding="utf-8")
            subprocess.run(["git", "add", "tracked.txt"], cwd=tmp, check=True)
            subprocess.run(["git", "-c", "user.name=Test", "-c",
                            "user.email=test@example.com", "commit", "-qm",
                            "initial"], cwd=tmp, check=True)
            Path(tmp, "new.txt").write_text("new file contents\n", encoding="utf-8")

            result = host.task_diff(tmp)

            self.assertIn("new.txt", result["untracked"].splitlines())
            self.assertEqual(result["untracked_contents"]["new.txt"],
                             "new file contents\n")

    def test_load_config_file_returns_empty_dict_for_missing_file(self):
        with tempfile.TemporaryDirectory() as tmp:
            missing = os.path.join(tmp, "missing.json")
            self.assertEqual(host._load_config_file(missing), {})

    def test_server_command_excludes_secrets_from_agent_shell(self):
        cmd = host._server_command("/usr/bin/codex")
        self.assertEqual(cmd[0], "/usr/bin/codex")
        self.assertEqual(cmd[-1], "app-server")
        self.assertIn("-c", cmd)
        flag = cmd[cmd.index("-c") + 1]
        self.assertTrue(
            flag.startswith("shell_environment_policy.exclude="), flag)
        excluded = json.loads(
            flag.split("=", 1)[1])
        for name in ("XCM_API_KEY", "CLOUD_DB_PASSWORD",
                     "GITHUB_OAUTH_CLIENT_SECRET", "GITHUB_WEBHOOK_SECRET",
                     "*_KEY", "*_SECRET", "*_PASSWORD"):
            self.assertIn(name, excluded)


def _init_git_repo(tmp):
    subprocess.run(["git", "init", "-q"], cwd=tmp, check=True)
    subprocess.run(["git", "config", "user.name", "Test"], cwd=tmp, check=True)
    subprocess.run(["git", "config", "user.email", "test@example.com"],
                   cwd=tmp, check=True)


class TopoSortTest(unittest.TestCase):
    def test_priority_and_dependency_order(self):
        jobs = [
            {"name": "low", "depends_on": [], "priority": 0},
            {"name": "high", "depends_on": [], "priority": 5},
            {"name": "child", "depends_on": ["low", "high"], "priority": 0},
        ]
        order = [j["name"] for j in host.topo_sort_jobs(jobs)]
        self.assertEqual(order[0], "high")
        self.assertEqual(order[-1], "child")

    def test_cycle_and_missing_dependency_raise(self):
        with self.assertRaises(ValueError):
            host.topo_sort_jobs([{"name": "a", "depends_on": ["b"]}])
        with self.assertRaises(ValueError):
            host.topo_sort_jobs([
                {"name": "a", "depends_on": ["b"]},
                {"name": "b", "depends_on": ["a"]},
            ])


class MergeVerifyTest(unittest.TestCase):
    def _make_repo(self, tmp, break_test=False):
        _init_git_repo(tmp)
        Path(tmp, "mod.py").write_text("def f():\n    return 1\n",
                                       encoding="utf-8")
        tests_dir = Path(tmp, "tests")
        tests_dir.mkdir()
        body = ("import unittest\nfrom mod import f\n\n"
                "class T(unittest.TestCase):\n"
                "    def test_f(self):\n"
                "        self.assertEqual(f(), 1)\n")
        (tests_dir / "test_mod.py").write_text(body, encoding="utf-8")
        subprocess.run(["git", "add", "-A"], cwd=tmp, check=True)
        subprocess.run(["git", "-c", "user.name=Test", "-c", "user.email=test@example.com", "commit", "-qm", "initial"], cwd=tmp,
                       check=True)
        # worktree 手动建：模拟 host 的 worktree/分支
        subprocess.run(["git", "worktree", "add", os.path.join(tmp, "wt"),
                        "-b", "host/t1", "HEAD"], cwd=tmp, check=True)
        if break_test:
            Path(tmp, "wt", "mod.py").write_text(
                "def f():\n    return 2\n", encoding="utf-8")
        else:
            Path(tmp, "wt", "mod.py").write_text(
                "def f():\n    return 1  # comment\n", encoding="utf-8")
        return os.path.join(tmp, "wt")

    def test_merge_verify_pass_cleans_worktree(self):
        with tempfile.TemporaryDirectory() as tmp:
            wt = self._make_repo(tmp)
            ok, msg = host.merge_task(tmp, wt, "host/t1", "t1",
                                      verify_command=None)
            self.assertTrue(ok, msg)
            self.assertFalse(os.path.isdir(wt))
            out = subprocess.run(["git", "branch", "--list", "host/t1"],
                                 cwd=tmp, capture_output=True, text=True)
            self.assertEqual(out.stdout.strip(), "")

    def test_merge_verify_fail_rolls_back_and_keeps_worktree(self):
        with tempfile.TemporaryDirectory() as tmp:
            wt = self._make_repo(tmp, break_test=True)
            pre = subprocess.run(["git", "rev-parse", "HEAD"], cwd=tmp,
                                 capture_output=True, text=True).stdout.strip()
            ok, msg = host.merge_task(tmp, wt, "host/t1", "t1",
                                      verify_command=None)
            self.assertFalse(ok)
            self.assertIn("回滚", msg)
            now = subprocess.run(["git", "rev-parse", "HEAD"], cwd=tmp,
                                 capture_output=True, text=True).stdout.strip()
            self.assertEqual(now, pre)
            self.assertTrue(os.path.isdir(wt))
            self.assertEqual(Path(tmp, "mod.py").read_text(),
                             "def f():\n    return 1\n")

    def test_merge_duplicate_add_auto_resolved_with_ours(self):
        # 依赖任务场景：两个分支都在同一位置加了同一段 add2，
        # 先合并第一个，再合并第二个时应自动解（-X ours），
        # 且第二个独有的 mul2 仍在主仓里。
        with tempfile.TemporaryDirectory() as tmp:
            _init_git_repo(tmp)
            Path(tmp, "mod.py").write_text("def f():\n    return 1\n",
                                           encoding="utf-8")
            subprocess.run(["git", "add", "-A"], cwd=tmp, check=True)
            subprocess.run(["git", "-c", "user.name=Test", "-c", "user.email=test@example.com", "commit", "-qm", "initial"], cwd=tmp,
                           check=True)
            # 分支1：加 add2
            subprocess.run(["git", "worktree", "add",
                            os.path.join(tmp, "wt1"), "-b", "host/t1",
                            "HEAD"], cwd=tmp, check=True)
            Path(tmp, "wt1", "mod.py").write_text(
                "def f():\n    return 1\n\ndef add2(a):\n    return a + 2\n",
                encoding="utf-8")
            ok, _ = host.merge_task(tmp, os.path.join(tmp, "wt1"),
                                    "host/t1", "t1", verify_command="")
            self.assertTrue(ok)
            # 分支2：从初始 HEAD 建，但拷了分支1的改动 + 自己的 mul2
            subprocess.run(["git", "worktree", "add",
                            os.path.join(tmp, "wt2"), "-b", "host/t2",
                            "HEAD"], cwd=tmp, check=True)
            Path(tmp, "wt2", "mod.py").write_text(
                "def f():\n    return 1\n\ndef add2(a):\n    return a + 2\n\n"
                "def mul2(a):\n    return a * 2\n", encoding="utf-8")
            ok, msg = host.merge_task(tmp, os.path.join(tmp, "wt2"),
                                      "host/t2", "t2", verify_command="")
            self.assertTrue(ok, msg)
            content = Path(tmp, "mod.py").read_text()
            self.assertIn("def add2", content)
            self.assertIn("def mul2", content)
            # add2 只出现一次，不是重复两份
            self.assertEqual(content.count("def add2"), 1)

    def test_merge_does_not_commit_pycache(self):
        with tempfile.TemporaryDirectory() as tmp:
            wt = self._make_repo(tmp)
            # 模拟 agent 跑测试生成的缓存
            pyc_dir = Path(wt, "__pycache__")
            pyc_dir.mkdir(exist_ok=True)
            (pyc_dir / "mod.cpython-312.pyc").write_bytes(b"fake-pyc")
            ok, msg = host.merge_task(tmp, wt, "host/t1", "t1",
                                      verify_command="")
            self.assertTrue(ok, msg)
            tracked = subprocess.run(["git", "ls-files"], cwd=tmp,
                                     capture_output=True, text=True).stdout
            self.assertNotIn("pyc", tracked)
            self.assertNotIn("__pycache__", tracked)


class ReviewCommentTest(unittest.TestCase):
    def test_comment_and_fix_prompt(self):
        task = {"name": "t", "review_comments": []}
        host.add_review_comment(task, "mod.py", 12, "加 docstring")
        host.add_review_comment(task, "mod.py", 20, "处理空输入")
        self.assertEqual(len(host.open_review_comments(task)), 2)
        prompt = host.build_fix_prompt(task)
        self.assertIn("mod.py:12: 加 docstring", prompt)
        self.assertIn("mod.py:20: 处理空输入", prompt)


class RetryAndBudgetTest(unittest.TestCase):
    class FakeServer:
        def __init__(self, results):
            self.results = list(results)
            self.calls = 0

        def run_turn(self, thread_id, prompt, model=None, effort=None,
                     sandbox=None):
            self.calls += 1
            return self.results.pop(0)

    def test_retry_then_success(self):
        task = {"name": "t", "thread_id": "x", "sandbox": None,
                "max_retries": 2, "retry_count": 0, "turns": []}
        state = {"tasks": {"t": task}, "automations": []}
        srv = self.FakeServer([
            {"status": "failed", "text": ""},
            {"status": "completed", "text": "ok"},
        ])
        result = host.run_task_turn_with_retry(srv, state, task, "do it",
                                               "m", "low", cfg={})
        self.assertEqual(result["status"], "completed")
        self.assertEqual(task["retry_count"], 1)
        self.assertEqual(srv.calls, 2)

    def test_budget_blocks_before_turn(self):
        task = {"name": "t", "thread_id": "x", "sandbox": None,
                "max_retries": 0, "retry_count": 0, "turns": []}
        today = __import__("time").strftime("%Y-%m-%d")
        state = {"tasks": {"t": task}, "automations": [],
                 "usage": {"date": today, "turns": 5}}
        srv = self.FakeServer([{"status": "completed", "text": "ok"}])
        result = host.run_task_turn_with_retry(
            srv, state, task, "do it", "m", "low",
            cfg={"max_daily_turns": 5})
        self.assertEqual(result["status"], "failed")
        self.assertEqual(srv.calls, 0)

    def test_notify_failure_writes_log_and_runs_command(self):
        with tempfile.TemporaryDirectory() as tmp:
            state_path = os.path.join(tmp, "host-state.json")
            notify_log = os.path.join(tmp, "notify.log")
            cfg = {"notify_command": f"echo {{task}} {{status}} >> {notify_log}"}
            host.notify_failure(state_path, cfg, "t1",
                                {"status": "failed", "text": "boom"})
            self.assertTrue(os.path.exists(
                os.path.join(tmp, "host-run.log")))
            self.assertIn("t1 failed", Path(notify_log).read_text())

    def test_notify_failure_quotes_shell_metacharacters(self):
        # 任务名 / 文本里的 shell 元字符必须被 quote，不能当命令执行：
        # 未加 quote 时 task 名里的 `; touch pwn` 会真的建出文件。
        with tempfile.TemporaryDirectory() as tmp:
            state_path = os.path.join(tmp, "host-state.json")
            notify_log = os.path.join(tmp, "notify.log")
            pwn = os.path.join(tmp, "pwn")
            pwn2 = os.path.join(tmp, "pwn2")
            cfg = {"notify_command":
                   f"echo {{task}} {{status}} {{text}} >> {notify_log}"}
            host.notify_failure(
                state_path, cfg, "t1; touch " + pwn,
                {"status": "failed", "text": "$(touch " + pwn2 + ")"})
            self.assertFalse(os.path.exists(pwn))
            self.assertFalse(os.path.exists(pwn2))
            self.assertIn("t1; touch", Path(notify_log).read_text())

    def test_notify_failure_bad_template_is_logged_not_swallowed(self):
        with tempfile.TemporaryDirectory() as tmp:
            state_path = os.path.join(tmp, "host-state.json")
            notify_log = os.path.join(tmp, "notify.log")
            cfg = {"notify_command": f"echo {{unknown}} >> {notify_log}"}
            host.notify_failure(state_path, cfg, "t1",
                                {"status": "failed", "text": "boom"})
            # 模板错了：不跑命令（notify.log 不应出现），但必须
            # 在 host-run.log 里留下 template error，而不是静默吞掉。
            self.assertFalse(os.path.exists(notify_log))
            self.assertIn("notify command template error",
                          Path(os.path.join(tmp, "host-run.log")).read_text())

    def test_notify_failure_command_failure_is_logged(self):
        with tempfile.TemporaryDirectory() as tmp:
            state_path = os.path.join(tmp, "host-state.json")
            cfg = {"notify_command": "exit 3"}
            host.notify_failure(state_path, cfg, "t1",
                                {"status": "failed", "text": "boom"})
            self.assertIn("notify command rc=3",
                          Path(os.path.join(tmp, "host-run.log")).read_text())

    def test_goal_budget_stop_notifies_budget_exceeded(self):
        class FakeServer:
            def run_turn(self, *args, **kwargs):
                raise AssertionError("预算已满，不应再跑回合")

        with tempfile.TemporaryDirectory() as tmp:
            state_path = os.path.join(tmp, "host-state.json")
            notify_log = os.path.join(tmp, "notify.log")
            today = __import__("time").strftime("%Y-%m-%d")
            state = {"tasks": {}, "automations": [],
                     "usage": {"date": today, "turns": 5}}
            task = {"name": "g", "thread_id": "x", "cwd": tmp,
                    "sandbox": None, "max_retries": 0, "retry_count": 0,
                    "turns": []}
            state["tasks"]["g"] = task
            cfg = {"max_daily_turns": 5,
                   "notify_command":
                       f"echo {{task}} {{status}} >> {notify_log}"}
            result = host.run_goal_loop(FakeServer(), state, state_path,
                                        task, "make it", "true", 3, "m",
                                        "low", None, cfg=cfg, timeout=600)
            self.assertFalse(result["ok"])
            self.assertTrue(result["budget_stopped"])
            self.assertEqual(task["status"], "interrupted")
            self.assertIn("budget-exceeded",
                          Path(notify_log).read_text())


class TurnErrorFromHistoryTest(unittest.TestCase):
    def _server_with_history(self, tmp, error_json):
        import sqlite3
        db = os.path.join(tmp, "thread_history_1.sqlite")
        conn = sqlite3.connect(db)
        conn.execute(
            "CREATE TABLE thread_turns(thread_id TEXT, turn_id TEXT,"
            " error_json TEXT)")
        if error_json is not None:
            conn.execute(
                "INSERT INTO thread_turns VALUES('th1', 'tu1', ?)",
                (error_json,))
        conn.commit()
        conn.close()
        srv = object.__new__(host.Server)
        srv.codex_home = tmp
        return srv

    def test_failed_turn_recovers_404_from_history(self):
        # 事件里 status=failed 但 error 为空时，从 thread_history
        # 库里按 thread_id + turn_id 捞回 404 原因（主机实测回归：
        # 坏模型回合的 404 只在库里，事件里没有，导致 worker
        # 永远看不到可 fallback 信号）。
        import json as _json
        with tempfile.TemporaryDirectory() as tmp:
            err = _json.dumps({
                "message": "unexpected status 404 Not Found: Model "
                           "\"gpt-9.9-nonexistent\" is not available",
                "codexErrorInfo": {"httpConnectionFailed":
                                   {"httpStatusCode": 404}}})
            srv = self._server_with_history(tmp, err)
            got = srv._turn_error_from_history("th1", "tu1")
            self.assertIn("404", got)
            self.assertIn("gpt-9.9-nonexistent", got)

    def test_missing_history_returns_none_without_crashing(self):
        # 库不存在、行不存在、JSON 损坏都只返回 None，不抛错。
        with tempfile.TemporaryDirectory() as tmp:
            srv = self._server_with_history(tmp, None)
            self.assertIsNone(srv._turn_error_from_history("th1", "tu1"))
            self.assertIsNone(srv._turn_error_from_history("th1", None))
            self.assertIsNone(srv._turn_error_from_history(None, "tu1"))
        with tempfile.TemporaryDirectory() as tmp:
            srv = self._server_with_history(tmp, "not-json{")
            self.assertIsNone(srv._turn_error_from_history("th1", "tu1"))


class StateVersionTest(unittest.TestCase):
    def test_version_increments_and_conflict_logged(self):
        with tempfile.TemporaryDirectory() as tmp:
            path = os.path.join(tmp, "host-state.json")
            s1 = {"tasks": {"a": {"status": "completed"}}, "automations": []}
            host.save_state(path, s1)
            with open(path) as f:
                self.assertEqual(json.load(f)["version"], 1)
            # 模拟另一写者：直接改磁盘版本为 5，再保存 s1（加载版本是 1）
            with open(path) as f:
                disk = json.load(f)
            disk["version"] = 5
            disk["tasks"]["b"] = {"status": "completed"}
            with open(path, "w") as f:
                json.dump(disk, f)
            host.save_state(path, s1)
            with open(path) as f:
                merged = json.load(f)
            self.assertEqual(merged["version"], 6)
            self.assertIn("b", merged["tasks"])
            self.assertIn("a", merged["tasks"])
            log = Path(tmp, "host-run.log").read_text()
            self.assertIn("STATE-CONFLICT", log)


class ServerRestartTest(unittest.TestCase):
    @unittest.skipUnless(shutil.which("codex"),
                         "codex binary not on PATH (e.g. GitHub runner)")
    def test_kill_then_ensure_alive(self):
        # 不跑模型：只验证 server 进程死了能重拉、list 能通。
        # 用配对二进制（VM 本机补丁），隔离 CODEX_HOME。
        # Runner 上没有 codex 二进制时跳过，而不是失败。
        import host as host_mod
        with tempfile.TemporaryDirectory() as tmp:
            codex_home = os.path.join(tmp, "codex-home")
            srv = host_mod.Server(codex_home=codex_home, approval="deny")
            try:
                srv.initialize()
                self.assertTrue(srv.is_alive())
                srv.proc.kill()
                srv.proc.wait(timeout=10)
                self.assertFalse(srv.is_alive())
                self.assertTrue(srv.ensure_alive())
                self.assertTrue(srv.is_alive())
                # list_threads 应能通（空或已有 thread 列表均可）
                srv.list_threads()
            finally:
                try:
                    srv.close()
                except Exception:
                    pass


class HealthRestoreRecoverTest(unittest.TestCase):
    class FakeServer:
        def initialize(self):
            return {}

        def list_threads(self):
            return {"data": []}

        def close(self):
            pass

    def test_corrupt_state_detected_and_restored_from_bak(self):
        with tempfile.TemporaryDirectory() as tmp:
            path = os.path.join(tmp, "host-state.json")
            good = {"tasks": {"a": {"status": "completed"}},
                    "automations": [], "version": 3}
            with open(path + ".bak", "w") as f:
                json.dump(good, f)
            with open(path, "w") as f:
                f.write("{not json!!!")
            strict, err = host.load_state_strict(path)
            self.assertIsNone(strict)
            self.assertIsNotNone(err)
            ok, msg = host.restore_state(path)
            self.assertTrue(ok, msg)
            with open(path) as f:
                restored = json.load(f)
            self.assertEqual(restored["version"], 3)
            self.assertTrue(os.path.exists(path + ".corrupt.") or
                            any(fn.startswith("host-state.json.corrupt.")
                                for fn in os.listdir(tmp)))

    def test_restore_without_backup_fails_without_overwriting(self):
        with tempfile.TemporaryDirectory() as tmp:
            path = os.path.join(tmp, "host-state.json")
            with open(path, "w") as f:
                f.write("{bad")
            ok, msg = host.restore_state(path)
            self.assertFalse(ok)
            # 坏文件被改名留底，主文件已不在（不是被空 state 覆盖）
            self.assertFalse(os.path.exists(path))

    def test_recover_marks_old_running_only(self):
        import time as _time
        now = _time.time()
        state = {"tasks": {
            "old": {"status": "running", "created_at": now - 7200,
                    "last_turn_at": now - 7200},
            "fresh": {"status": "running", "created_at": now - 60,
                      "last_turn_at": now - 60},
            "done": {"status": "completed", "created_at": now - 7200},
        }, "automations": []}
        with tempfile.TemporaryDirectory() as tmp:
            path = os.path.join(tmp, "host-state.json")
            recovered = host.recover_interrupted(state, path,
                                                 older_than=3600, cfg={})
            self.assertEqual(recovered, ["old"])
            self.assertEqual(state["tasks"]["old"]["status"], "interrupted")
            self.assertEqual(state["tasks"]["fresh"]["status"], "running")

    def test_health_with_fake_server(self):
        with tempfile.TemporaryDirectory() as tmp:
            path = os.path.join(tmp, "host-state.json")
            with open(path, "w") as f:
                json.dump({"tasks": {}, "automations": [], "version": 1}, f)
            with open(path + ".bak", "w") as f:
                json.dump({"tasks": {}, "automations": [], "version": 1}, f)
            report = host.run_health_check(
                path, {}, "/bin/true", tmp, "deny",
                server_factory=lambda: self.FakeServer())
            self.assertTrue(report["ok"], report)
            self.assertTrue(report["checks"]["state_valid"])
            self.assertTrue(report["checks"]["backup_exists"])
            self.assertTrue(report["checks"]["server_ok"])


class GithubPRTest(unittest.TestCase):
    class FakeGh:
        def __init__(self, checks_output="", pr_url=""):
            self.checks_output = checks_output
            self.pr_url = pr_url
            self.calls = []

        def __call__(self, args):
            self.calls.append(list(args))
            import types
            if args[:2] == ["pr", "checks"]:
                return types.SimpleNamespace(returncode=0,
                                             stdout=self.checks_output,
                                             stderr="")
            if args[:2] == ["pr", "create"]:
                return types.SimpleNamespace(returncode=0,
                                             stdout=self.pr_url + "\n",
                                             stderr="")
            if args[:2] == ["pr", "merge"]:
                return types.SimpleNamespace(returncode=0,
                                             stdout="Merged\n", stderr="")
            return types.SimpleNamespace(returncode=1, stdout="",
                                         stderr="unknown fake gh call")

    def test_workflow_content_and_idempotent(self):
        with tempfile.TemporaryDirectory() as tmp:
            changed, path = host.generate_github_workflow(tmp)
            self.assertTrue(changed)
            content = Path(path).read_text()
            self.assertIn("actions/checkout", content)
            self.assertIn("setup-python", content)
            self.assertIn("python3 -m unittest discover -s tests -v",
                          content)
            changed2, _ = host.generate_github_workflow(tmp)
            self.assertFalse(changed2)
            # 内容被改坏后再次生成应恢复
            Path(path).write_text("garbage\n")
            changed3, _ = host.generate_github_workflow(tmp)
            self.assertTrue(changed3)
            self.assertEqual(Path(path).read_text(), content)

    def test_pr_checks_parse_pass_fail_mixed(self):
        checks, all_pass = host.parse_pr_checks(
            "build\tpass\t1m\ntest\tpass\t2m\n")
        self.assertTrue(all_pass)
        self.assertEqual([c["state"] for c in checks], ["pass", "pass"])
        checks, all_pass = host.parse_pr_checks(
            "✓ build pass\n✗ test fail\n")
        self.assertFalse(all_pass)
        self.assertEqual([c["name"] for c in checks], ["build", "test"])
        checks, all_pass = host.parse_pr_checks("")
        self.assertFalse(all_pass)
        self.assertEqual(checks, [])

    def test_pr_merge_refuses_when_not_all_pass(self):
        fake = self.FakeGh(checks_output="build\tpass\ntest\tfail\n")
        task = {"name": "t", "pr_url": "https://example.com/pull/7",
                "pr_number": 7, "status": "completed"}
        ok, msg = host.merge_pr(task, gh_runner=fake)
        self.assertFalse(ok)
        self.assertIn("未全过", msg)
        self.assertNotIn(["pr", "merge", "7", "--merge"], fake.calls)
        self.assertEqual(task["status"], "completed")

    def test_pr_merge_only_when_all_pass(self):
        fake = self.FakeGh(checks_output="build\tpass\ntest\tpass\n")
        task = {"name": "t", "pr_url": "https://example.com/pull/8",
                "pr_number": 8, "status": "completed"}
        ok, msg = host.merge_pr(task, gh_runner=fake)
        self.assertTrue(ok, msg)
        self.assertIn(["pr", "merge", "8", "--merge"], fake.calls)
        self.assertEqual(task["status"], "merged")

    def test_pr_without_branch_or_wrong_status_rejected(self):
        with self.assertRaises(ValueError):
            host.create_pr("/tmp", {"name": "t", "status": "completed"})
        with self.assertRaises(ValueError):
            host.create_pr("/tmp", {"name": "t", "branch": "host/t",
                                    "status": "running"})

    def test_pr_without_remote_gives_clear_error(self):
        with tempfile.TemporaryDirectory() as tmp:
            _init_git_repo(tmp)
            Path(tmp, "f.txt").write_text("x\n")
            subprocess.run(["git", "add", "-A"], cwd=tmp, check=True)
            subprocess.run(["git", "-c", "user.name=Test", "-c", "user.email=test@example.com", "commit", "-qm", "initial"],
                           cwd=tmp, check=True)
            task = {"name": "t", "branch": "host/t", "status": "completed",
                    "prompt": "do it"}
            with self.assertRaises(RuntimeError) as ctx:
                host.create_pr(tmp, task, gh_runner=self.FakeGh())
            self.assertIn("remote", str(ctx.exception))

    def test_pr_push_to_local_bare_remote_then_fake_gh(self):
        with tempfile.TemporaryDirectory() as tmp:
            repo = os.path.join(tmp, "repo")
            os.makedirs(repo)
            _init_git_repo(repo)
            Path(repo, "f.txt").write_text("x\n")
            subprocess.run(["git", "add", "-A"], cwd=repo, check=True)
            subprocess.run(["git", "-c", "user.name=Test", "-c", "user.email=test@example.com", "commit", "-qm", "initial"],
                           cwd=repo, check=True)
            subprocess.run(["git", "checkout", "-qb", "host/t1"],
                           cwd=repo, check=True)
            Path(repo, "f.txt").write_text("y\n")
            subprocess.run(["git", "-c", "user.name=Test", "-c", "user.email=test@example.com", "commit", "-qam", "change"],
                           cwd=repo, check=True)
            remote = os.path.join(tmp, "remote.git")
            subprocess.run(["git", "init", "--bare", "-q", remote],
                           check=True)
            subprocess.run(["git", "remote", "add", "origin", remote],
                           cwd=repo, check=True)
            fake = self.FakeGh(
                pr_url="https://github.com/example/repo/pull/42")
            task = {"name": "t1", "branch": "host/t1",
                    "status": "completed", "prompt": "change f"}
            info = host.create_pr(repo, task, gh_runner=fake)
            self.assertEqual(info["pr_number"], 42)
            self.assertEqual(task["pr_url"],
                             "https://github.com/example/repo/pull/42")
            self.assertEqual(task["pr_number"], 42)
            branches = subprocess.run(
                ["git", "--git-dir", remote, "branch"], capture_output=True,
                text=True).stdout
            self.assertIn("host/t1", branches)

    def test_pr_cli_without_remote_fails_with_clear_error(self):
        with tempfile.TemporaryDirectory() as tmp:
            repo = os.path.join(tmp, "repo")
            os.makedirs(repo)
            _init_git_repo(repo)
            state_path = os.path.join(tmp, "host-state.json")
            with open(state_path, "w") as f:
                json.dump({"tasks": {"t1": {
                    "name": "t1", "branch": "host/t1",
                    "status": "completed", "prompt": "do it",
                    "repo": repo}}, "automations": []}, f)
            cfg_path = os.path.join(tmp, "cfg.json")
            with open(cfg_path, "w") as f:
                json.dump({"repo": repo, "state": state_path}, f)
            r = subprocess.run(
                [sys.executable, str(REPO_ROOT / "host.py"),
                 "--config", cfg_path, "pr", "--task", "t1"],
                capture_output=True, text=True)
            self.assertNotEqual(r.returncode, 0)
            self.assertIn("remote", r.stdout + r.stderr)


class TurnUsageSumTest(unittest.TestCase):
    def _note(self, thread_id, turn_id, last):
        return {"method": "thread/tokenUsage/updated",
                "params": {"threadId": thread_id, "turnId": turn_id,
                           "tokenUsage": {"last": last}}}

    def test_sums_last_across_completions(self):
        # 2026-10-26 中继实测前两次通知：last 之和等于第二次的 total。
        evs = [
            self._note("t1", "u1", {
                "inputTokens": 10906, "cachedInputTokens": 9192,
                "cacheWriteInputTokens": 0, "outputTokens": 346,
                "reasoningOutputTokens": 256, "totalTokens": 11252}),
            self._note("t1", "u1", {
                "inputTokens": 11041, "cachedInputTokens": 9192,
                "cacheWriteInputTokens": 0, "outputTokens": 230,
                "reasoningOutputTokens": 161, "totalTokens": 11271}),
        ]
        self.assertEqual(host._sum_turn_usage(evs, "t1", "u1"), {
            "input_tokens": 21947, "cached_input_tokens": 18384,
            "cache_write_input_tokens": 0, "output_tokens": 576,
            "reasoning_output_tokens": 417, "total_tokens": 22523,
            "completions": 2})

    def test_filters_by_thread_and_turn(self):
        evs = [
            self._note("t1", "u1", {
                "inputTokens": 10, "cachedInputTokens": 0,
                "cacheWriteInputTokens": 0, "outputTokens": 5,
                "reasoningOutputTokens": 0, "totalTokens": 15}),
            self._note("t1", "u2", {
                "inputTokens": 999, "cachedInputTokens": 0,
                "cacheWriteInputTokens": 0, "outputTokens": 999,
                "reasoningOutputTokens": 0, "totalTokens": 1998}),
            self._note("t2", "u1", {
                "inputTokens": 999, "cachedInputTokens": 0,
                "cacheWriteInputTokens": 0, "outputTokens": 999,
                "reasoningOutputTokens": 0, "totalTokens": 1998}),
            {"method": "item/completed", "params": {}},
        ]
        usage = host._sum_turn_usage(evs, "t1", "u1")
        self.assertEqual(usage["input_tokens"], 10)
        self.assertEqual(usage["completions"], 1)
        self.assertIsNone(host._sum_turn_usage(evs, "t1", "u9"))
        self.assertIsNone(host._sum_turn_usage([], "t1", "u1"))

    def test_retry_sums_usage_across_attempts(self):
        class FakeServer:
            def __init__(self, results):
                self.results = list(results)

            def run_turn(self, thread_id, prompt, model=None, effort=None,
                         sandbox=None):
                return self.results.pop(0)

        task = {"name": "t", "thread_id": "x", "sandbox": None,
                "max_retries": 1, "retry_count": 0, "turns": []}
        state = {"tasks": {"t": task}, "automations": []}
        srv = FakeServer([
            {"status": "failed", "text": "", "usage": {
                "input_tokens": 100, "cached_input_tokens": 0,
                "cache_write_input_tokens": 0, "output_tokens": 10,
                "reasoning_output_tokens": 0, "total_tokens": 110,
                "completions": 1}},
            {"status": "completed", "text": "ok", "usage": {
                "input_tokens": 200, "cached_input_tokens": 50,
                "cache_write_input_tokens": 0, "output_tokens": 20,
                "reasoning_output_tokens": 5, "total_tokens": 220,
                "completions": 1}},
        ])
        result = host.run_task_turn_with_retry(
            srv, state, task, "do it", "m", "low", cfg={})
        self.assertEqual(result["status"], "completed")
        self.assertEqual(result["usage"]["input_tokens"], 300)
        self.assertEqual(result["usage"]["cached_input_tokens"], 50)
        self.assertEqual(result["usage"]["total_tokens"], 330)
        self.assertEqual(result["usage"]["completions"], 2)


class LongTurnAlignmentTest(unittest.TestCase):
    def test_partial_text_collects_agent_messages_only(self):
        events = [
            {"method": "item/completed",
             "params": {"item": {"type": "agentMessage",
                                 "text": "first part"}}},
            {"method": "item/agentMessage/delta",
             "params": {"delta": "should be ignored"}},
            {"method": "item/completed",
             "params": {"item": {"type": "toolCall",
                                 "text": "not a message"}}},
            {"method": "item/completed",
             "params": {"item": {"type": "agentMessage",
                                 "text": "second part"}}},
        ]
        self.assertEqual(host._partial_text_from_events(events),
                         "first part\nsecond part")
        self.assertEqual(host._partial_text_from_events([]), "")

    def test_timeout_maps_to_interrupted_and_threads_timeout(self):
        class FakeServer:
            def __init__(self):
                self.seen_timeout = None

            def run_turn(self, thread_id, prompt, model=None, effort=None,
                         sandbox=None, timeout=None):
                self.seen_timeout = timeout
                return {"status": "timeout", "text": "partial",
                        "turn_id": "u1"}

        task = {"name": "t", "thread_id": "x", "sandbox": None,
                "max_retries": 0, "retry_count": 0, "turns": []}
        state = {"tasks": {"t": task}, "automations": []}
        srv = FakeServer()
        result = host.run_task_turn(srv, state, task, "do it", "m", "low",
                                    timeout=0)
        self.assertEqual(result["status"], "timeout")
        self.assertEqual(task["status"], "interrupted")
        self.assertEqual(task["last_text"], "partial")
        self.assertEqual(srv.seen_timeout, 0)

    def test_timeout_none_keeps_old_fake_server_working(self):
        class OldFakeServer:
            def run_turn(self, thread_id, prompt, model=None, effort=None,
                         sandbox=None):
                return {"status": "completed", "text": "ok"}

        task = {"name": "t", "thread_id": "x", "sandbox": None,
                "max_retries": 0, "retry_count": 0, "turns": []}
        state = {"tasks": {"t": task}, "automations": []}
        result = host.run_task_turn(OldFakeServer(), state, task, "do it",
                                    "m", "low")
        self.assertEqual(result["status"], "completed")
        self.assertEqual(task["status"], "completed")

    def test_interrupt_turn_sends_thread_and_turn_ids(self):
        srv = object.__new__(host.Server)
        seen = {}

        def fake_request(method, params=None, timeout=120):
            seen["method"] = method
            seen["params"] = params
            seen["timeout"] = timeout
            return {"result": {}}

        srv.request = fake_request
        self.assertEqual(srv.interrupt_turn("th1", "tu1"),
                         {"result": {}})
        self.assertEqual(seen["method"], "turn/interrupt")
        self.assertEqual(seen["params"],
                         {"threadId": "th1", "turnId": "tu1"})
        self.assertIsNone(srv.interrupt_turn("th1", None))
        self.assertIsNone(srv.interrupt_turn(None, "tu1"))


class GoalLoopLongTaskTest(unittest.TestCase):
    def _task(self, tmp):
        return {"name": "g", "thread_id": "x", "cwd": tmp, "sandbox": None,
                "max_retries": 0, "retry_count": 0, "turns": []}

    def test_goal_met_on_first_round_checkpoints(self):
        class FakeServer:
            def run_turn(self, thread_id, prompt, model=None, effort=None,
                         sandbox=None, timeout=None):
                return {"status": "completed", "text": "done",
                        "turn_id": "u1"}

        with tempfile.TemporaryDirectory() as tmp:
            state_path = os.path.join(tmp, "host-state.json")
            state = {"tasks": {}, "automations": []}
            task = self._task(tmp)
            state["tasks"]["g"] = task
            result = host.run_goal_loop(FakeServer(), state, state_path,
                                        task, "make it", "true", 3, "m",
                                        "low", None, cfg={}, timeout=600)
            self.assertTrue(result["ok"])
            self.assertEqual(task["status"], "goal-met")
            self.assertEqual(task["goal_rounds_done"], 1)
            self.assertEqual(task["goal"], "make it")
            self.assertEqual(task["verify_command"], "true")
            saved = host.load_state(state_path)
            self.assertEqual(saved["tasks"]["g"]["status"], "goal-met")

    def test_goal_unmet_after_max_rounds_and_timeout_feedback(self):
        class FakeServer:
            def __init__(self):
                self.prompts = []

            def run_turn(self, thread_id, prompt, model=None, effort=None,
                         sandbox=None, timeout=None):
                self.prompts.append(prompt)
                if len(self.prompts) == 1:
                    return {"status": "timeout", "text": "partial work",
                            "turn_id": "u1"}
                return {"status": "completed", "text": "done",
                        "turn_id": "u2"}

        with tempfile.TemporaryDirectory() as tmp:
            state_path = os.path.join(tmp, "host-state.json")
            state = {"tasks": {}, "automations": []}
            task = self._task(tmp)
            state["tasks"]["g"] = task
            srv = FakeServer()
            result = host.run_goal_loop(srv, state, state_path,
                                        task, "make it", "false", 2, "m",
                                        "low", None, cfg={}, timeout=600)
            self.assertFalse(result["ok"])
            self.assertEqual(task["status"], "goal-unmet")
            self.assertEqual(task["goal_rounds_done"], 2)
            # 第二轮的提示必须说清是回合中断，不是验收失败。
            self.assertIn("timeout", srv.prompts[1])
            self.assertIn("未完成", srv.prompts[1])
            saved = host.load_state(state_path)
            self.assertEqual(saved["tasks"]["g"]["goal_rounds_done"], 2)

    def test_goal_resume_continues_from_checkpoint(self):
        class FakeServer:
            def __init__(self):
                self.prompts = []

            def run_turn(self, thread_id, prompt, model=None, effort=None,
                         sandbox=None, timeout=None):
                self.prompts.append(prompt)
                return {"status": "completed", "text": "done",
                        "turn_id": "u9"}

        with tempfile.TemporaryDirectory() as tmp:
            state_path = os.path.join(tmp, "host-state.json")
            state = {"tasks": {}, "automations": []}
            task = self._task(tmp)
            state["tasks"]["g"] = task
            srv = FakeServer()
            # 模拟被杀在检查点后的任务：已跑 1 轮、验测失败、状态 goal-running。
            task["status"] = "goal-running"
            task["goal"] = "make it"
            task["verify_command"] = "true"
            task["goal_max_rounds"] = 3
            task["goal_rounds_done"] = 1
            task["goal_last_verify"] = "missing file"
            task["goal_last_turn_status"] = "completed"
            task["turns"] = [{"prompt": "make it",
                              "result": {"status": "completed",
                                         "text": "partial"}}]
            result = host.run_goal_loop(srv, state, state_path, task,
                                        "make it", "true", 3, "m", "low",
                                        None, cfg={}, timeout=600,
                                        start_round=2,
                                        last_verify="missing file",
                                        last_turn_status="completed")
            self.assertTrue(result["ok"])
            self.assertEqual(task["status"], "goal-met")
            self.assertEqual(task["goal_rounds_done"], 2)
            self.assertIn("missing file", srv.prompts[-1])

    def test_goal_fields_saved_before_first_turn(self):
        class FakeServer:
            def run_turn(self, thread_id, prompt, model=None, effort=None,
                         sandbox=None, timeout=None):
                raise RuntimeError("killed during turn")

        with tempfile.TemporaryDirectory() as tmp:
            state_path = os.path.join(tmp, "host-state.json")
            state = {"tasks": {}, "automations": []}
            task = self._task(tmp)
            state["tasks"]["g"] = task
            with self.assertRaises(RuntimeError):
                host.run_goal_loop(FakeServer(), state, state_path,
                                   task, "make it", "true", 3, "m", "low",
                                   None, cfg={}, timeout=600)
            saved = host.load_state(state_path)
            saved_task = saved["tasks"]["g"]
            self.assertEqual(saved_task["goal"], "make it")
            self.assertEqual(saved_task["verify_command"], "true")
            self.assertEqual(saved_task["goal_rounds_done"], 0)
            self.assertEqual(saved_task["status"], "goal-running")

    def test_goal_budget_stop_is_interrupted_not_unmet(self):
        class FakeServer:
            def run_turn(self, thread_id, prompt, model=None, effort=None,
                         sandbox=None, timeout=None):
                raise AssertionError("budget stop must not run a turn")

        with tempfile.TemporaryDirectory() as tmp:
            state_path = os.path.join(tmp, "host-state.json")
            state = {"tasks": {}, "automations": []}
            task = self._task(tmp)
            state["tasks"]["g"] = task
            today = __import__("time").strftime("%Y-%m-%d")
            state["usage"] = {"date": today, "turns": 5, "failed_turns": 0}
            result = host.run_goal_loop(FakeServer(), state, state_path,
                                        task, "make it", "true", 3, "m",
                                        "low", None,
                                        cfg={"max_daily_turns": 5},
                                        timeout=600)
            self.assertTrue(result["budget_stopped"])
            self.assertFalse(result["ok"])
            self.assertEqual(task["status"], "interrupted")

    def test_goal_verify_timeout_is_a_verify_failure(self):
        class FakeServer:
            def run_turn(self, thread_id, prompt, model=None, effort=None,
                         sandbox=None, timeout=None):
                return {"status": "completed", "text": "done",
                        "turn_id": "u1"}

        with tempfile.TemporaryDirectory() as tmp:
            state_path = os.path.join(tmp, "host-state.json")
            state = {"tasks": {}, "automations": []}
            task = self._task(tmp)
            state["tasks"]["g"] = task
            result = host.run_goal_loop(FakeServer(), state, state_path,
                                        task, "make it", "sleep 5", 1, "m",
                                        "low", None, cfg={}, timeout=600,
                                        verify_timeout=1)
            self.assertFalse(result["ok"])
            self.assertEqual(task["status"], "goal-unmet")
            self.assertIn("verify timeout", task["goal_last_verify"])

    def test_goal_llm_decided_met_on_marker_unlimited(self):
        # 新形态：verify=None、max_rounds=0（不限轮次）；首轮提示
        # 含标记约定；第 2 轮模型输出标记行即达标。
        class FakeServer:
            def __init__(self):
                self.prompts = []

            def run_turn(self, thread_id, prompt, model=None, effort=None,
                         sandbox=None, timeout=None):
                self.prompts.append(prompt)
                if len(self.prompts) == 1:
                    return {"status": "completed", "text": "working",
                            "turn_id": "u1"}
                return {"status": "completed",
                        "text": "done\n目标已达成",
                        "turn_id": "u2"}

        with tempfile.TemporaryDirectory() as tmp:
            state_path = os.path.join(tmp, "host-state.json")
            state = {"tasks": {}, "automations": []}
            task = self._task(tmp)
            state["tasks"]["g"] = task
            srv = FakeServer()
            result = host.run_goal_loop(srv, state, state_path,
                                        task, "make it", None, 0, "m",
                                        "low", None, cfg={}, timeout=600)
            self.assertTrue(result["ok"])
            self.assertEqual(task["status"], "goal-met")
            self.assertEqual(task["goal_rounds_done"], 2)
            self.assertEqual(task["goal_max_rounds"], 0)
            self.assertIn("目标已达成", srv.prompts[0])
            self.assertIn("目标已达成", srv.prompts[1])

    def test_goal_marker_trailing_punctuation_counts(self):
        # 2026-10-27 实弹教训：提示让模型输出“目标已达成。”（带
        # 句号），检测若要求整行恰好等于无句号标记，循环空转
        # 292 轮。行尾句末标点必须容忍，但单独一行要求不动。
        self.assertTrue(host._llm_declared_done("done\n目标已达成"))
        self.assertTrue(host._llm_declared_done("done\n目标已达成。"))
        self.assertTrue(host._llm_declared_done("done\n目标已达成！"))
        self.assertTrue(host._llm_declared_done("done\n目标已达成 。"))
        self.assertTrue(host._llm_declared_done("done\n目标已达成。 "))
        self.assertFalse(host._llm_declared_done("done\nxx目标已达成"))
        self.assertFalse(host._llm_declared_done("done\n目标已达成，继续"))
        self.assertFalse(host._llm_declared_done("done\n目标已达成吗？"))
        self.assertFalse(host._llm_declared_done(""))
        self.assertFalse(host._llm_declared_done(None))

    def test_goal_llm_decided_marker_ignored_on_timeout_turn(self):
        # 超时回合的部分文本即使含标记行也不算达标，必须继续跑。
        class FakeServer:
            def __init__(self):
                self.calls = 0

            def run_turn(self, thread_id, prompt, model=None, effort=None,
                         sandbox=None, timeout=None):
                self.calls += 1
                if self.calls == 1:
                    return {"status": "timeout",
                            "text": "partial\n目标已达成",
                            "turn_id": "u1"}
                return {"status": "completed",
                        "text": "done\n目标已达成",
                        "turn_id": "u2"}

        with tempfile.TemporaryDirectory() as tmp:
            state_path = os.path.join(tmp, "host-state.json")
            state = {"tasks": {}, "automations": []}
            task = self._task(tmp)
            state["tasks"]["g"] = task
            result = host.run_goal_loop(FakeServer(), state, state_path,
                                        task, "make it", None, 0, "m",
                                        "low", None, cfg={}, timeout=600)
            self.assertTrue(result["ok"])
            self.assertEqual(task["status"], "goal-met")
            self.assertEqual(task["goal_rounds_done"], 2)

    def test_goal_llm_decided_unlimited_past_three_rounds(self):
        # 0 = 不限轮次：第 4 轮才宣告也照常结束，不会被旧的
        # 默认 3 轮上限截断。
        class FakeServer:
            def __init__(self):
                self.calls = 0

            def run_turn(self, thread_id, prompt, model=None, effort=None,
                         sandbox=None, timeout=None):
                self.calls += 1
                if self.calls < 4:
                    return {"status": "completed", "text": "working",
                            "turn_id": "u%d" % self.calls}
                return {"status": "completed",
                        "text": "done\n目标已达成",
                        "turn_id": "u4"}

        with tempfile.TemporaryDirectory() as tmp:
            state_path = os.path.join(tmp, "host-state.json")
            state = {"tasks": {}, "automations": []}
            task = self._task(tmp)
            state["tasks"]["g"] = task
            result = host.run_goal_loop(FakeServer(), state, state_path,
                                        task, "make it", None, 0, "m",
                                        "low", None, cfg={}, timeout=600)
            self.assertTrue(result["ok"])
            self.assertEqual(task["status"], "goal-met")
            self.assertEqual(task["goal_rounds_done"], 4)



class ProgressInterruptTest(unittest.TestCase):
    """长等待流式进度 + 跨进程中断请求：只测可单测的等待循环与
    路径/透传，不跑模型、不拉 app-server。"""

    def test_wait_turn_completed(self):
        import queue
        import threading

        q = queue.Queue()

        def _put():
            import time as _time
            _time.sleep(0.05)
            q.put({"turn": "done"})

        threading.Thread(target=_put, daemon=True).start()
        status, done = host._wait_turn(q, timeout=5)
        self.assertEqual(status, "completed")
        self.assertEqual(done, {"turn": "done"})

    def test_wait_turn_timeout(self):
        import queue
        import time as _time

        q = queue.Queue()
        start = _time.monotonic()
        status, done = host._wait_turn(q, timeout=0.2,
                                       progress_interval=10)
        elapsed = _time.monotonic() - start
        self.assertEqual(status, "timeout")
        self.assertIsNone(done)
        self.assertGreaterEqual(elapsed, 0.2)
        self.assertLess(elapsed, 1.0)

    def test_wait_turn_interrupt_request(self):
        import queue

        q = queue.Queue()
        calls = []

        def _check():
            calls.append(1)
            return len(calls) >= 2

        status, done = host._wait_turn(q, timeout=5,
                                       interrupt_check=_check)
        self.assertEqual(status, "interrupted-requested")
        self.assertIsNone(done)

    def test_wait_turn_progress_calls(self):
        import queue

        q = queue.Queue()
        seen = []
        status, _ = host._wait_turn(q, timeout=0.35,
                                    progress_interval=0.1,
                                    on_progress=seen.append)
        self.assertEqual(status, "timeout")
        self.assertGreaterEqual(len(seen), 2)
        self.assertEqual(seen, sorted(seen))

    def test_interrupt_request_path(self):
        path = host._interrupt_request_path("/tmp/abc/host-state.json",
                                            "my task/a")
        self.assertEqual(path, "/tmp/abc/interrupt-requests/my-task-a.json")

    def test_run_task_turn_passes_interrupt_file(self):
        class RecordingServer:
            def __init__(self):
                self.seen = None

            def run_turn(self, thread_id, prompt, model=None, effort=None,
                         sandbox=None, timeout=None, interrupt_file=None):
                self.seen = interrupt_file
                return {"status": "interrupted", "text": "part",
                        "turn_id": "t1"}

        srv = RecordingServer()
        task = {"name": "g", "thread_id": "x", "sandbox": None,
                "turns": []}
        state = {"tasks": {"g": task}, "automations": []}
        result = host.run_task_turn(srv, state, task, "do it", "m",
                                    "low", interrupt_file="/tmp/req.json")
        self.assertEqual(result["status"], "interrupted")
        self.assertEqual(task["status"], "interrupted")
        self.assertEqual(srv.seen, "/tmp/req.json")

    def test_progress_line_is_parse_safe(self):
        line = "turn progress: elapsed=30s"
        self.assertNotIn("goal met", line)
        self.assertNotIn("goal unmet", line)
        self.assertNotIn("usage input=", line)


if __name__ == "__main__":
    unittest.main()