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test(mcp): 分离进程启动与请求超时预算 #2

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Merged
ceastld merged 1 commit into from
Sep 6, 2026
Merged

test(mcp): 分离进程启动与请求超时预算 #2

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15 changes: 11 additions & 4 deletions tests/test_quicker_mcp.py
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,9 @@
ROOT = Path(__file__).resolve().parents[1]
PLUGIN_ROOT = ROOT / "plugins/quicker"
TEMP_ROOT = ROOT / ".temp"
# A fresh Windows runner can take over ten seconds to start PowerShell/.NET.
# This bounds the test process wait, independently of the transport's HTTP timeout.
PROCESS_TIMEOUT_SECONDS = 30
POWERSHELL = Path(os.environ.get("SystemRoot", "C:/Windows")) / "System32/WindowsPowerShell/v1.0/powershell.exe"
if not POWERSHELL.is_file():
POWERSHELL = shutil.which("powershell.exe")
Expand Down Expand Up @@ -125,7 +128,7 @@ def send(self, value):
self.process.stdin.write(raw + "\n")
self.process.stdin.flush()

def receive(self, timeout=10):
def receive(self, timeout=PROCESS_TIMEOUT_SECONDS):
try:
return self.output.get(timeout=timeout)
except queue.Empty:
Expand Down Expand Up @@ -277,12 +280,16 @@ def test_disconnect_after_post_is_not_retried_and_marks_unknown_state(self):
self.assertEqual(len(self.host.requests), 1)

def test_timeout_is_bounded_and_never_retries(self):
bridge = self.start(timeout=1)
self.host.respond(reply("ready", {}))
self.assertEqual(bridge.call(request("ready")), reply("ready", {}))
self.host.respond(reply(1, {}), delay=2)
# Measure the request deadline after startup, not PowerShell cold-start time.
start = time.monotonic()
result = self.start(timeout=1).call(request())
result = bridge.call(request())
self.assert_failure(result, "transport_failed", unknown=True)
self.assertLess(time.monotonic() - start, 6)
self.assertEqual(len(self.host.requests), 1)
self.assertEqual([json.loads(item["body"])["id"] for item in self.host.requests], ["ready", 1])

def test_http_500_does_not_expose_response_and_marks_unknown_state(self):
self.host.respond(status=500, body=b"sensitive-request-body qk_test_secret_DO_NOT_LOG")
Expand Down Expand Up @@ -324,7 +331,7 @@ def test_check_mode_is_read_only_sanitized_and_does_not_initialize(self):
before = self.settings_path.read_bytes()
completed = subprocess.run(
**manifest_launch(["-SettingsPath", str(self.settings_path), "-Check"]),
capture_output=True, encoding="utf-8", timeout=10,
capture_output=True, encoding="utf-8", timeout=PROCESS_TIMEOUT_SECONDS,
)
self.assertEqual(completed.returncode, 0, completed.stderr)
diagnostic = json.loads(completed.stdout)
Expand Down
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