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https://github.com/bytedance/deer-flow.git
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f9767c65d5
* fix(sandbox): run scoped env commands concurrently * test(sandbox): gate concurrent command admission deterministically * fix(sandbox): keep releasing scopes visible to client close * docs(sandbox): clarify scoped env ownership and capacity * fix(sandbox): retain cancellation ownership while scopes drain * fix(sandbox): bound Bash admission to provisioned session capacity
223 lines
9.9 KiB
Python
223 lines
9.9 KiB
Python
"""Bash admission includes creation, execution and cleanup, independently of PTYs."""
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import threading
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from types import SimpleNamespace
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import httpx
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import pytest
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from test_aio_scoped_env_concurrency import (
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_join_observed_thread,
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_ObservedScopeLock,
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_start_observed_thread,
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)
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from test_aio_scoped_env_concurrency import (
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paused_env_command as _paused_env_command,
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)
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paused_env_command = _paused_env_command
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@pytest.mark.parametrize("paused_env_command", [1], indirect=True)
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@pytest.mark.parametrize("cancel", [False, True])
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@pytest.mark.parametrize("direct", [False, True])
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def test_bash_capacity_waiter_is_cancellable_and_wakes_after_cleanup(paused_env_command, monkeypatch, cancel, direct):
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from deerflow.sandbox.command_scope import CommandScopeCancelled, command_owner
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case = paused_env_command
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slots = _ObservedScopeLock(case.sandbox._bash_slots)
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case.sandbox._bash_slots = slots
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original = case.http_client._transport.handle_request
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cleanup_entered = threading.Event()
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cleanup_resume = threading.Event()
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live_sessions = set()
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def transport(request):
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path = request.url.path
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if path == "/v1/bash/sessions/create":
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assert not live_sessions, "Client exceeded the one-slot Bash pool"
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live_sessions.add("active")
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if path.startswith("/v1/bash/sessions/") and path.endswith("/close"):
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cleanup_entered.set()
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assert cleanup_resume.wait(5)
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live_sessions.clear()
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return original(request)
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monkeypatch.setattr(case.http_client._transport, "handle_request", transport)
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def run_second():
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if direct:
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with command_owner(case.sandbox, "second"):
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if cancel:
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with pytest.raises(CommandScopeCancelled, match="cancelled"):
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case.sandbox.execute_command("ordinary-command", env={"REQUEST_VALUE": "two"})
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return "cancelled"
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return case.sandbox.execute_command("ordinary-command", env={"REQUEST_VALUE": "two"})
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return case.run(owner="second", value="two")
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first = _start_observed_thread(case.run, name="first-env")
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queued = None
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try:
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assert case.entered.wait(5)
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queued = _start_observed_thread(run_second, name="queued-env")
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assert slots.queued.wait(5)
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assert len(case.executions) == 1
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if cancel:
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case.sandbox.request_command_cancel("second")
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_join_observed_thread(queued)
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assert "cancelled" in queued.results[0]
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case.resume.set()
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assert cleanup_entered.wait(5)
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assert len(case.executions) == 1, "A permit must cover session cleanup"
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cleanup_resume.set()
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_join_observed_thread(first)
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_join_observed_thread(queued)
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assert first.results == ["done"]
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if not cancel:
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assert queued.results == ["done"]
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assert len(case.executions) == 2
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assert case.run(owner="third") == "done", "Cancellation must not leak a permit"
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assert not live_sessions
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finally:
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case.resume.set()
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cleanup_resume.set()
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for worker in (first, queued):
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if worker is not None:
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_join_observed_thread(worker)
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@pytest.mark.parametrize("capacity", [0, -1, True, 1.5, "2"])
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def test_invalid_bash_capacity_rejected_before_client_creation(capacity):
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from deerflow.community.aio_sandbox.aio_sandbox import AioSandbox
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with pytest.raises(ValueError, match="max_bash_sessions"):
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AioSandbox("invalid", "http://sandbox.invalid", max_bash_sessions=capacity)
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@pytest.mark.parametrize("configured,expected", [(None, 50), ("1", 1), ("72", 72)])
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def test_provider_configures_bash_budget_independently_of_shell(monkeypatch, configured, expected):
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from deerflow.community.aio_sandbox import aio_sandbox_provider as module
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from deerflow.config.sandbox_config import SandboxConfig
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config = SimpleNamespace(
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sandbox=SandboxConfig(use="deerflow.community.aio_sandbox:AioSandboxProvider", environment={} if configured is None else {"AIO_BASH_MAX_SESSIONS": configured}),
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subagent_runtime=SimpleNamespace(max_running=64),
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stream_bridge=None,
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)
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monkeypatch.setattr(module, "get_app_config", lambda: config)
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provider = module.AioSandboxProvider.__new__(module.AioSandboxProvider)
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loaded = provider._load_config()
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assert loaded["max_bash_sessions"] == expected
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assert loaded["environment"]["AIO_BASH_MAX_SESSIONS"] == str(expected)
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assert loaded["max_shell_sessions"] == 65
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@pytest.mark.parametrize("configured", ["0", "-1", "1.5", "invalid"])
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def test_provider_rejects_invalid_bash_budget(monkeypatch, configured):
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from deerflow.community.aio_sandbox import aio_sandbox_provider as module
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from deerflow.config.sandbox_config import SandboxConfig
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monkeypatch.setattr(module, "get_app_config", lambda: SimpleNamespace(sandbox=SandboxConfig(use="test", environment={"AIO_BASH_MAX_SESSIONS": configured})))
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with pytest.raises(ValueError, match="AIO_BASH_MAX_SESSIONS"):
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module.AioSandboxProvider.__new__(module.AioSandboxProvider)._load_config()
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@pytest.mark.parametrize("actual,compatible", [("1", False), ("50", True), ("72", True), ("invalid", False), ("0", False), (None, True)])
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def test_local_reuse_validates_persisted_bash_budget(actual, compatible):
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from deerflow.community.aio_sandbox.local_backend import LocalContainerBackend, _parse_bash_capacity
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backend = LocalContainerBackend.__new__(LocalContainerBackend)
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backend._environment = {"AIO_BASH_MAX_SESSIONS": "50"}
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backend._required_shell_sessions = 1
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inspection = SimpleNamespace(max_shell_sessions=10, max_bash_sessions=_parse_bash_capacity({"Env": [] if actual is None else [f"AIO_BASH_MAX_SESSIONS={actual}"]}))
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assert backend._has_compatible_shell_capacity(inspection) is compatible
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@pytest.mark.parametrize("actual", [None, "50", 0, -1, True])
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def test_remote_unknown_capacity_is_not_assumed_or_replaced(actual):
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from deerflow.community.aio_sandbox.remote_backend import RemoteSandboxBackend
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backend = RemoteSandboxBackend("http://provisioner", max_bash_sessions=50)
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with pytest.raises(RuntimeError, match="max_bash_sessions"):
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backend._sandbox_info({"sandbox_url": "http://sandbox", "max_bash_sessions": actual}, "test")
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@pytest.mark.parametrize("actual,replacement", [(1, True), (50, False), (72, False)])
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def test_remote_reuse_validates_attested_bash_budget(actual, replacement):
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from deerflow.community.aio_sandbox.remote_backend import RemoteSandboxBackend
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backend = RemoteSandboxBackend("http://provisioner", max_bash_sessions=50)
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assert backend._sandbox_info({"sandbox_url": "http://sandbox", "max_bash_sessions": actual}, "test").requires_replacement is replacement
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@pytest.mark.parametrize("paused_env_command", [1], indirect=True)
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@pytest.mark.parametrize("teardown", ["close", "release"])
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def test_capacity_waiter_rechecks_teardown_before_creation(paused_env_command, teardown):
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case = paused_env_command
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slots = _ObservedScopeLock(case.sandbox._bash_slots)
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case.sandbox._bash_slots = slots
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first = _start_observed_thread(case.run, name="first-env")
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queued = stopping = None
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try:
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assert case.entered.wait(5)
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queued = _start_observed_thread(lambda: case.run(owner="second"), name="queued-env")
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assert slots.queued.wait(5)
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scope = case.sandbox._scoped_shell_sessions["first" if teardown == "close" else "second"]
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observed = _ObservedScopeLock(scope.lock)
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scope.lock = observed
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action = case.sandbox.close if teardown == "close" else lambda: case.sandbox.release_command_scope("second")
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stopping = _start_observed_thread(action, name="scope-teardown")
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assert observed.teardown.wait(5)
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case.resume.set()
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for worker in (first, queued, stopping):
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_join_observed_thread(worker)
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assert "no longer active" in queued.results[0]
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assert len(case.executions) == 1
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finally:
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case.resume.set()
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for worker in (first, queued, stopping):
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if worker is not None:
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_join_observed_thread(worker)
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@pytest.mark.parametrize("paused_env_command", [1], indirect=True)
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@pytest.mark.parametrize("failed_path", ["/v1/bash/sessions/create", "/v1/bash/exec"])
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def test_failed_bash_request_returns_capacity(paused_env_command, monkeypatch, failed_path):
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case = paused_env_command
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original = case.http_client._transport.handle_request
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rejected = False
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def transport(request):
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nonlocal rejected
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if request.url.path == failed_path and not rejected:
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rejected = True
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return httpx.Response(400, json={"message": "Invalid request"})
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return original(request)
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monkeypatch.setattr(case.http_client._transport, "handle_request", transport)
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case.resume.set()
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assert "400" in case.run()
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assert case.run(owner="second") == "done"
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@pytest.mark.parametrize("reported", [1, 50, None])
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def test_remote_create_transmits_and_verifies_bash_budget(monkeypatch, reported):
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from deerflow.community.aio_sandbox import remote_backend as module
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from deerflow.community.aio_sandbox.backend import SandboxCreationError
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backend = module.RemoteSandboxBackend("http://provisioner", max_bash_sessions=50)
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monkeypatch.setattr(module, "user_should_see_legacy_skills", lambda _user: False)
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requests = []
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def post(url, **kwargs):
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requests.append(kwargs["json"])
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return SimpleNamespace(raise_for_status=lambda: None, json=lambda: {"sandbox_url": "http://sandbox", "max_bash_sessions": reported, "container_id": "pod-uid"})
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monkeypatch.setattr(module.requests, "post", post)
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if reported == 50:
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assert backend._provisioner_create("thread", "sandbox").container_id == "pod-uid"
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else:
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with pytest.raises(SandboxCreationError) as error:
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backend._provisioner_create("thread", "sandbox")
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assert error.value.info.container_id == "pod-uid"
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assert requests[0]["max_bash_sessions"] == 50
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