fix: align Kimi hooks with official contracts

tests/test_kimi_runtime.py

@@ -0,0 +1,161 @@
+from __future__ import annotations
+
+import json
+from pathlib import Path
+
+import pytest
+
+from kimi_support import (
+    KimiApiHandler,
+    managed_hook,
+    parsed_hooks,
+    prepare_fixture,
+    run_hook,
+    server_base_url,
+    start_api_server,
+)
+
+
+PRE_PAYLOAD = {
+    "hook_event_name": "PreToolUse",
+    "session_id": "session-1",
+    "cwd": "C:/project",
+    "tool_name": "Bash",
+    "tool_input": {"command": "echo test"},
+    "tool_call_id": "call-1",
+}
+
+
+def test_runtimes_enforce_active_state_and_preserve_success_and_failure_payloads(
+    monkeypatch: pytest.MonkeyPatch, tmp_path: Path
+) -> None:
+    server = start_api_server()
+    fixture = prepare_fixture(
+        monkeypatch,
+        tmp_path,
+        base_url=server_base_url(server),
+        legacy_detected=False,
+    )
+    try:
+        fixture.install()
+        hooks = parsed_hooks(fixture.stable_path)
+        guard = managed_hook(hooks, "PreToolUse")
+        success_audit = managed_hook(hooks, "PostToolUse")
+        failure_audit = managed_hook(hooks, "PostToolUseFailure")
+
+        guard_result = run_hook(
+            str(guard["command"]),
+            json.dumps(PRE_PAYLOAD),
+            fixture,
+            {"ELYDORA_HOOK_PATH": "injected-command-fragment"},
+        )
+        assert guard_result.returncode == 0, guard_result.stderr
+
+        success_payload = {
+            **PRE_PAYLOAD,
+            "hook_event_name": "PostToolUse",
+            "tool_output": "test\n",
+        }
+        success = run_hook(
+            str(success_audit["command"]),
+            json.dumps(success_payload),
+            fixture,
+        )
+        assert success.returncode == 0, success.stderr
+
+        failure_payload = {
+            **PRE_PAYLOAD,
+            "hook_event_name": "PostToolUseFailure",
+            "error": {
+                "name": "ToolError",
+                "message": "command failed",
+                "code": "tool.failed",
+            },
+        }
+        failure = run_hook(
+            str(failure_audit["command"]),
+            json.dumps(failure_payload),
+            fixture,
+        )
+        assert failure.returncode == 0, failure.stderr
+
+        operations = [
+            request["json"]
+            for request in KimiApiHandler.requests
+            if request["method"] == "POST"
+        ]
+        assert len(operations) == 2
+        assert operations[0]["payload"] == success_payload
+        assert operations[1]["payload"] == failure_payload
+        assert operations[0]["subject"]["session_id"] == "session-1"
+        assert operations[1]["action"]["tool"] == "Bash"
+    finally:
+        server.shutdown()
+        server.server_close()
+
+
+@pytest.mark.parametrize("status", ["frozen", "revoked"])
+def test_guard_propagates_exit_code_two_for_blocked_agents(
+    monkeypatch: pytest.MonkeyPatch,
+    tmp_path: Path,
+    status: str,
+) -> None:
+    server = start_api_server(status=status)
+    fixture = prepare_fixture(
+        monkeypatch,
+        tmp_path,
+        base_url=server_base_url(server),
+        legacy_detected=False,
+    )
+    try:
+        fixture.install()
+        command = managed_hook(
+            parsed_hooks(fixture.stable_path), "PreToolUse"
+        )["command"]
+        result = run_hook(str(command), json.dumps(PRE_PAYLOAD), fixture)
+        assert result.returncode == 2
+        assert status in result.stderr.lower()
+    finally:
+        server.shutdown()
+        server.server_close()
+
+
+def test_audit_runtime_records_malformed_input_and_api_failures(
+    monkeypatch: pytest.MonkeyPatch, tmp_path: Path
+) -> None:
+    server = start_api_server(operation_status=503)
+    fixture = prepare_fixture(
+        monkeypatch,
+        tmp_path,
+        base_url=server_base_url(server),
+        legacy_detected=False,
+    )
+    try:
+        fixture.install()
+        command = managed_hook(
+            parsed_hooks(fixture.stable_path), "PostToolUse"
+        )["command"]
+
+        malformed = run_hook(str(command), "{ malformed", fixture)
+        assert malformed.returncode == 0
+        assert malformed.stderr == ""
+
+        upstream = run_hook(
+            str(command),
+            json.dumps(
+                {
+                    **PRE_PAYLOAD,
+                    "hook_event_name": "PostToolUse",
+                    "tool_output": "test",
+                }
+            ),
+            fixture,
+        )
+        assert upstream.returncode == 0
+        assert upstream.stderr == ""
+        log = (fixture.agent_dir / "error.log").read_text(encoding="utf-8")
+        assert "invalid JSON" in log
+        assert "HTTP 503" in log
+    finally:
+        server.shutdown()
+        server.server_close()