Files
deepseek-harness/python/sdk/tests/test_smoke_model.py
T
_KermanandTianyi Cui f4a32dbd0a refactor(llm): flatten tool results and validate native V4 sessions
Represent tool results as tool-role messages and migrate released wrappers
without losing outer own JSON fields, call identity, error state, or writer
field order. Refuse nested or wrapper-only information that has no lossless
current representation before successor publication.

Validate current event relationships directly instead of projecting V4 data
back into V3. Keep lifecycle, PTC, title/command, compaction, system-field and
retired-syntax checks on catalog restoration and ordinary JSONL opens. The
Worker JSON equality helper must inspect own keys so it cannot admit PTC
arguments that Node rejects.

Keep the source role change, required native admission and consumer fixture
updates in one complete review layer. Explain shared-type changes in the
persistence record and the native reader rationale in its existing note.
Use checked branded fixture identities and discriminant narrowing instead
of unknown double casts; fixture values and assertions remain intact.

This recomposes the original tool-role work by _Kerman with the independently
validated migration and admission repairs by Tianyi Cui. Frozen generations
and snapshot input version selection are retained.

Co-authored-by: Tianyi Cui <[email protected]>
2026-09-18 19:05:32 +08:00

711 lines
29 KiB
Python

from __future__ import annotations
import json
import runpy
import subprocess
import urllib.request
from pathlib import Path
from types import SimpleNamespace
import pytest
from deepseek_harness import RunResult
ROOT = Path(__file__).resolve().parents[3]
SMOKE = runpy.run_path(ROOT / "scripts" / "smoke-python-runtime.py")
SESSION_FORMAT_VERSION = int(
(ROOT / "packages/core/session/src/types.ts").read_text(encoding="utf-8")
.split("export const SESSION_FORMAT_VERSION = ", 1)[1].splitlines()[0]
)
def live_result(**overrides: object) -> RunResult:
values = {
"session_id": "installed-wheel-live-api",
"final_response": SMOKE["LIVE_API_SENTINEL"],
"finish_reason": "completed",
"events": [{"type": "tool/call", "data": {"name": "unrelated_tool"}}],
"notifications": [],
}
values.update(overrides)
return RunResult(**values)
@pytest.fixture
def live_smoke(monkeypatch: pytest.MonkeyPatch) -> SimpleNamespace:
import deepseek_harness
state = SimpleNamespace(
prompts=[], session_ids=[], challenges=[], checked_logs=[], closed=False,
create_bytes=SMOKE["LIVE_API_SENTINEL"].encode("utf-8"),
create_result=live_result(), verify_result=live_result(), receipt_mode="copy",
)
globals_ = SMOKE["smoke_sdk_live"].__globals__
token_hex = globals_["secrets"].token_hex
def fresh_challenge(size: int) -> str:
assert len(state.prompts) == 1
value = token_hex(size)
state.challenges.append(value)
return value
class ScriptedHarness:
def __init__(self, **kwargs: object) -> None:
state.root = Path(kwargs["cwd"])
assert "toolChoice" not in kwargs
def __enter__(self) -> ScriptedHarness:
return self
def __exit__(self, *args: object) -> None:
state.closed = True
def run(self, prompt: str, *, session_id: str) -> RunResult:
state.prompts.append(prompt)
state.session_ids.append(session_id)
if len(state.prompts) == 1:
state.marker = Path(prompt.splitlines()[-1])
assert state.marker.parent == state.root
if state.create_bytes is not None:
state.marker.write_bytes(state.create_bytes)
return state.create_result
assert len(state.prompts) == 2
assert len(state.challenges) == 1
challenge = state.challenges[0]
assert all(challenge not in sent for sent in state.prompts)
assert str(state.marker) not in prompt
assert "previous turn" in prompt and "changed externally" in prompt
assert state.marker.read_bytes() == challenge.encode("ascii")
receipt = Path(prompt.splitlines()[-1])
assert receipt != state.marker and not receipt.exists()
if state.receipt_mode == "copy":
receipt.write_bytes(state.marker.read_bytes())
elif state.receipt_mode == "stale":
receipt.write_bytes(state.create_bytes)
elif state.receipt_mode == "wrong":
receipt.write_bytes(b"wrong")
elif state.receipt_mode == "newline":
receipt.write_bytes(state.marker.read_bytes() + b"\n")
elif state.receipt_mode == "changed-source":
receipt.write_bytes(state.marker.read_bytes())
state.marker.write_bytes(b"changed")
elif state.receipt_mode != "missing":
raise AssertionError(state.receipt_mode)
return state.verify_result
monkeypatch.setenv("DEEPSEEK_API_KEY", "unit-test-key")
monkeypatch.setenv("DEEPSEEK_BASE_URL", "https://api.invalid")
monkeypatch.setattr(deepseek_harness, "DeepSeekHarness", ScriptedHarness)
monkeypatch.setattr(globals_["secrets"], "token_hex", fresh_challenge)
monkeypatch.setitem(globals_, "assert_zstd_session_log", state.checked_logs.append)
return state
def test_live_smoke_requires_fresh_external_content(live_smoke: SimpleNamespace) -> None:
SMOKE["smoke_sdk_live"]()
assert len(live_smoke.prompts) == 2
assert live_smoke.session_ids == ["installed-wheel-live-api"] * 2
assert len(live_smoke.checked_logs) == 1
assert live_smoke.closed and not live_smoke.root.exists()
@pytest.mark.parametrize("label", ["create", "verify"])
@pytest.mark.parametrize(("overrides", "message"), [
({"finish_reason": "error"}, "turn ended with 'error'"),
({"finish_reason": "error", "events": [{
"type": "turn/end", "data": {"turn": 1, "reason": {
"kind": "error", "error": {"code": "AUTH", "status": 401},
}},
}]}, "turn ended with.*AUTH.*401"),
({"events": []}, "turn made no model-requested tool call"),
({"final_response": "PYTHON_SDK_LIVE_OK extra"}, "turn returned"),
])
def test_live_smoke_rejects_invalid_turn_before_continuing(
live_smoke: SimpleNamespace, label: str, overrides: dict[str, object], message: str,
) -> None:
setattr(live_smoke, f"{label}_result", live_result(**overrides))
with pytest.raises(AssertionError, match=f"{label} {message}"):
SMOKE["smoke_sdk_live"]()
assert len(live_smoke.prompts) == (1 if label == "create" else 2)
assert not live_smoke.checked_logs
assert live_smoke.closed
if label == "create":
assert not live_smoke.challenges
@pytest.mark.parametrize("content", [None, b"wrong", b"PYTHON_SDK_LIVE_OK\n"])
def test_live_smoke_rejects_bad_create_before_host_overwrite(
live_smoke: SimpleNamespace, content: bytes | None,
) -> None:
live_smoke.create_bytes = content
with pytest.raises(AssertionError, match="create turn (did not create|wrote unexpected bytes)"):
SMOKE["smoke_sdk_live"]()
assert len(live_smoke.prompts) == 1
assert not live_smoke.challenges and not live_smoke.checked_logs
assert live_smoke.closed
@pytest.mark.parametrize(("mode", "message"), [
("missing", "did not create receipt"),
("stale", "wrote unexpected bytes to receipt"),
("wrong", "wrote unexpected bytes to receipt"),
("newline", "wrote unexpected bytes to receipt"),
("changed-source", "changed source file"),
])
def test_live_smoke_rejects_unrelated_tool_without_exact_receipt(
live_smoke: SimpleNamespace, mode: str, message: str,
) -> None:
live_smoke.receipt_mode = mode
with pytest.raises(AssertionError, match=f"verify turn {message}"):
SMOKE["smoke_sdk_live"]()
assert len(live_smoke.prompts) == 2
assert not live_smoke.checked_logs
assert live_smoke.closed
@pytest.mark.parametrize(
("prompt_name", "expected"),
[
("SNAPSHOT_DIRECT_CHILD_PROMPT", "DIRECT_CHILD_OK"),
("SNAPSHOT_WORKFLOW_CHILD_PROMPT", "WORKFLOW_CHILD_OK"),
],
)
def test_child_prompt_precedes_runtime_context(prompt_name: str, expected: str) -> None:
chunks = SMOKE["completion_chunks"]({
"messages": [
{"role": "user", "content": [
{"type": "text", "text": SMOKE[prompt_name]},
{"type": "text", "text": "Current runtime context"},
]},
],
})
assert any(
chunk.get("delta", {}).get("text") == expected
for chunk in chunks
)
def test_mcp_smoke_requests_the_discovered_tool() -> None:
chunks = SMOKE["completion_chunks"]({
"messages": [{"role": "user", "content": [{"type": "text", "text": SMOKE["MCP_PROMPT"]}]}],
"tools": [{"name": "mcp__fixture__add", "input_schema": {"type": "object"}}],
})
calls = [
chunk["content_block"]
for chunk in chunks
if chunk.get("type") == "content_block_start"
]
assert calls == [{"type": "tool_use", "id": "mcp-add", "name": "mcp__fixture__add", "input": {}}]
arguments = next(chunk["delta"]["partial_json"] for chunk in chunks if chunk.get("type") == "content_block_delta")
assert json.loads(arguments) == {"a": 19, "b": 23}
def test_mcp_smoke_accepts_the_external_server_result() -> None:
chunks = SMOKE["completion_chunks"]({
"messages": [
{"role": "user", "content": [{"type": "text", "text": SMOKE["MCP_PROMPT"]}]},
{
"role": "assistant",
"content": [{
"type": "tool_use", "id": "mcp-add", "name": "mcp__fixture__add", "input": {},
}],
},
{"role": "user", "content": [
{"type": "tool_result", "tool_use_id": "mcp-add", "content": [{"type": "text", "text": "42"}]},
]},
],
})
assert any(
chunk.get("delta", {}).get("text") == SMOKE["MCP_TEXT"]
for chunk in chunks
)
def test_mock_model_serves_native_messages_events() -> None:
with SMOKE["MockModel"]() as model:
body = {"model": "smoke-model", "stream": True, "messages": [{
"role": "user", "content": [{"type": "text", "text": "hello"}],
}]}
request = urllib.request.Request(
model.url + "/v1/messages", data=json.dumps(body).encode(),
headers={"content-type": "application/json"},
)
with urllib.request.urlopen(request) as response:
stream = response.read().decode()
frames = [frame.splitlines() for frame in stream.strip().split("\n\n")]
events = [json.loads(frame[1].removeprefix("data: ")) for frame in frames]
assert all(frame[0] == f"event: {event['type']}" for frame, event in zip(frames, events))
assert events[0]["type"] == "message_start"
assert events[-1] == {"type": "message_stop"}
assert next(event["delta"]["text"] for event in events if event["type"] == "content_block_delta") == SMOKE["EXPECTED_TEXT"]
def test_advanced_snapshot_normalizes_catalog_child_creation_time() -> None:
value = {
"type": "subagent/catalog",
"data": {
"childCreatedAt": 1788246207176,
},
}
assert SMOKE["normalize_snapshot_value"](value, []) == {
"type": "subagent/catalog",
"data": {
"childCreatedAt": 0,
},
}
assert SMOKE["normalize_snapshot_value"](
{"type": "fixture/event", "data": {"childCreatedAt": 1788246207176}},
[],
) == {"type": "fixture/event", "data": {"childCreatedAt": 1788246207176}}
def test_snapshot_comparison_preserves_opaque_generation_qualifiers() -> None:
normalize = SMOKE["normalize_session_format_comparison"]
expected = {
"header": {"type": "session", "version": 0, "otherVersion": 7},
"accepted": {
"type": "session-log-deepseek/delivery-accepted",
"data": {"sessionId": "s", "throughSeq": 4},
},
"source": {
"kind": "session-reference",
"references": [{"sessionId": "other", "capturedThroughSeq": 8}],
},
}
actual = {
"header": {"type": "session", "version": 1, "otherVersion": 7},
"accepted": {
"type": "session-log-deepseek/delivery-accepted",
"data": {"sessionId": "s", "sessionFormatVersion": 1, "throughSeq": 4},
},
"source": {
"kind": "session-reference",
"references": [{
"sessionId": "other",
"capturedFormatVersion": 1,
"capturedThroughSeq": 8,
}],
},
}
assert normalize(expected) != normalize(actual)
assert normalize(expected)["header"] == normalize(actual)["header"]
assert normalize(expected)["header"]["otherVersion"] == 7
assert normalize(actual)["accepted"] == actual["accepted"]
assert normalize(actual)["source"] == actual["source"]
def test_snapshot_value_scrubs_system_nodes_without_erasing_header_fields() -> None:
normalize = SMOKE["normalize_snapshot_value"]
system = {
"type": "system/message",
"data": {"message": {"role": "system", "content": [{"type": "text", "text": "prompt"}]}},
}
header = {"type": "request/header", "data": {"header": {"system": "unexpected"}}}
assert normalize(system, [])["data"]["message"]["content"] == [{"type": "text", "text": "{{system}}"}]
assert normalize(header, []) == header
empty = {"type": "system/message", "data": {"message": {"role": "system", "content": []}}}
assert normalize(empty, []) == empty
def test_snapshot_value_normalizes_embedded_assistant_stream_timing() -> None:
normalize = SMOKE["normalize_snapshot_value"]
event = {
"type": "assistant/message",
"seq": 4,
"time": 100,
"data": {
"stream": [
{"type": "chunk", "time": 101, "chunk": {"type": "finish"}},
{"type": "text-chunks", "time0": 102, "dt": [1, 2], "texts": ["a", "b", "c"]},
],
},
}
normalized = normalize(event, [])
assert normalized["time"] == 0
assert normalized["data"]["stream"] == [
{"type": "chunk", "time": 0, "chunk": {"type": "finish"}},
{"type": "text-chunks", "time0": 0, "dt": [0, 0], "texts": ["a", "b", "c"]},
]
def test_snapshot_comparison_expands_embedded_assistant_streams() -> None:
normalize = SMOKE["normalize_session_format_comparison"]
expected = [
{
"type": "assistant/chunk",
"seq": 4,
"time": 0,
"data": {"turn": 1, "step": 1, "chunk": {
"type": "text-delta", "index": 0, "text": "done",
}},
},
{
"type": "assistant/message",
"seq": 5,
"time": 0,
"data": {"turn": 1, "step": 1, "message": {"role": "assistant"}},
"sourceEventSeqs": [4],
"surfaceOp": "append",
},
]
actual = [{
"type": "assistant/message",
"seq": 4,
"time": 0,
"data": {
"turn": 1,
"step": 1,
"message": {"role": "assistant"},
"stream": [{
"type": "text-chunks", "time0": 0, "index": 0, "dt": [], "texts": ["done"],
}],
},
"surfaceOp": "append",
}]
assert normalize(actual, 2) == normalize(expected, 1)
tool_result = {
"type": "tool/result",
"data": {"turn": 1, "step": 1},
"sourceEventSeqs": [4],
}
assert normalize(tool_result, 1)["sourceEventSeqs"] == [4]
assert normalize(tool_result, 2)["sourceEventSeqs"] == [4]
def test_snapshot_stream_expands_reasoning_and_tool_call_records() -> None:
expand = SMOKE["expand_snapshot_stream_member"]
assert expand({
"type": "reasoning-chunks", "time0": 0, "index": 1,
"dt": [], "texts": ["think"],
}) == [{"type": "reasoning-delta", "index": 1, "text": "think"}]
assert expand({
"type": "tool-call-chunks", "time0": 0, "index": 2,
"id": "call-1", "name": "read", "dt": [1], "args": ["{", "}"],
}) == [
{"type": "tool-call-delta", "index": 2, "id": "call-1", "name": "read", "argumentsDelta": "{"},
{"type": "tool-call-delta", "index": 2, "id": "call-1", "name": "read", "argumentsDelta": "}"},
]
def test_snapshot_file_builder_order_is_checked_outside_update_mode(tmp_path: Path) -> None:
compare = SMOKE["compare_snapshot_files"]
with pytest.raises(AssertionError, match="snapshot builder produced"):
compare({}, False, tmp_path, ("result.json",))
def test_snapshot_comparison_expands_sdk_wrapped_attempts() -> None:
normalize = SMOKE["normalize_session_format_comparison"]
actual = [{
"method": "session.event",
"payload": {
"sessionId": "s",
"event": {
"type": "assistant/attempt",
"seq": 7,
"time": 0,
"data": {
"turn": 1,
"step": 1,
"stream": [{"type": "chunk", "time": 0, "chunk": {"type": "finish"}}],
},
},
},
}]
assert normalize(actual) == [{
"method": "session.event",
"payload": {
"sessionId": "s",
"event": {
"type": "assistant/chunk",
"data": {"turn": 1, "step": 1, "chunk": {"type": "finish"}},
},
},
}]
def test_snapshot_generation_names_select_highest_role_without_double_counting(
tmp_path: Path,
) -> None:
render = SMOKE["snapshot_session_filename"]
select = SMOKE["selected_snapshot_session_files"]
assert render(0, 0) == "session.jsonl"
assert render(0, 2) == "session.v2.jsonl"
assert render(3, 0) == "session.3.jsonl"
assert render(3, 2) == "session.3.v2.jsonl"
(tmp_path / "session.jsonl").write_text(
'{"type":"session","version":0}\n', encoding="utf-8",
)
(tmp_path / "session.v1.jsonl").write_text(
'{"type":"session","version":1}\n', encoding="utf-8",
)
(tmp_path / "session.1.jsonl").write_text(
'{"type":"session","version":0}\n', encoding="utf-8",
)
assert {index: path.name for index, path in select(tmp_path).items()} == {
0: "session.v1.jsonl",
1: "session.1.jsonl",
}
def test_snapshot_comparison_accepts_current_output_against_v2_without_rewriting(tmp_path: Path) -> None:
predecessor = '{"type":"session","version":2}\n'
successor = json.dumps({"type": "session", "version": SESSION_FORMAT_VERSION}) + "\n"
successor_name = f"session.v{SESSION_FORMAT_VERSION}.jsonl"
old_path = tmp_path / "session.v2.jsonl"
old_path.write_text(predecessor, encoding="utf-8")
files = {successor_name: successor}
SMOKE["compare_snapshot_files"](files, False, tmp_path, ("session.v2.jsonl",))
assert old_path.read_text(encoding="utf-8") == predecessor
assert not (tmp_path / successor_name).exists()
SMOKE["compare_snapshot_files"](files, True, tmp_path, ("session.v2.jsonl",))
assert old_path.read_text(encoding="utf-8") == predecessor
assert (tmp_path / successor_name).read_text(encoding="utf-8") == successor
assert SMOKE["selected_snapshot_session_files"](tmp_path) == {0: tmp_path / successor_name}
def native_delivery_snapshot(version: int) -> dict[str, str]:
event = {
"type": "session-log-deepseek/delivery-accepted",
"data": {"sessionId": "s", "throughSeq": 0, "sessionFormatVersion": version},
}
return {
"result.json": json.dumps({
"events": [event],
"notifications": [{"method": "session.event", "payload": {"sessionId": "s", "event": event}}],
}) + "\n",
f"session.v{version}.jsonl": SMOKE["render_jsonl"]([
{"type": "session", "version": version, "id": "s"},
{"type": "turn/start", "data": {"turn": 1}},
event,
]),
}
def test_native_writer_comparison_requires_opt_in_and_preserves_written_generations(tmp_path: Path) -> None:
golden = native_delivery_snapshot(3)
fresh = native_delivery_snapshot(SESSION_FORMAT_VERSION)
for name, content in golden.items():
(tmp_path / name).write_text(content, encoding="utf-8")
compare = SMOKE["compare_snapshot_files"]
with pytest.raises(AssertionError, match="executable snapshot mismatch"):
compare(fresh, False, tmp_path, tuple(golden))
compare(fresh, False, tmp_path, tuple(golden), native_writer_output=True)
assert {path.name: path.read_text(encoding="utf-8") for path in tmp_path.iterdir()} == golden
compare(fresh, True, tmp_path, tuple(golden), native_writer_output=True)
assert (tmp_path / "session.v3.jsonl").read_text(encoding="utf-8") == golden["session.v3.jsonl"]
for name, content in fresh.items():
assert (tmp_path / name).read_text(encoding="utf-8") == content
assert "{{sourceSessionFormatVersion}}" not in content
@pytest.mark.parametrize("surface", ["session", "events", "notifications"])
def test_native_writer_comparison_rejects_stale_current_delivery(tmp_path: Path, surface: str) -> None:
golden = native_delivery_snapshot(3)
fresh = native_delivery_snapshot(SESSION_FORMAT_VERSION)
for name, content in golden.items():
(tmp_path / name).write_text(content, encoding="utf-8")
if surface == "session":
name = f"session.v{SESSION_FORMAT_VERSION}.jsonl"
records = [json.loads(line) for line in fresh[name].splitlines()]
records[-1]["data"]["sessionFormatVersion"] = 3
fresh[name] = SMOKE["render_jsonl"](records)
else:
result = json.loads(fresh["result.json"])
event = result["events"][0] if surface == "events" else result["notifications"][0]["payload"]["event"]
event["data"]["sessionFormatVersion"] = 3
fresh["result.json"] = json.dumps(result) + "\n"
with pytest.raises(AssertionError, match="executable snapshot mismatch"):
SMOKE["compare_snapshot_files"](fresh, False, tmp_path, tuple(golden), native_writer_output=True)
def test_native_writer_comparison_preserves_captured_and_nested_delivery_values() -> None:
delivery = {
"type": "session-log-deepseek/delivery-accepted",
"data": {"sessionId": "s", "throughSeq": 0, "sessionFormatVersion": 3},
}
captured = {"type": "custom/event", "data": {
"capturedFormatVersion": 3, "sessionFormatVersion": 3, "nested": delivery,
}}
value = {
"events": [delivery, captured, {**delivery, "data": {**delivery["data"], "sessionFormatVersion": 2}}],
"notifications": [
{"method": "session.event", "params": {"event": delivery}},
{"method": "other.event", "payload": {"event": delivery}},
],
}
normalized = json.loads(SMOKE["normalize_snapshot_comparison_text"]("result.json", json.dumps(value), 3))
assert normalized["events"][0]["data"]["sessionFormatVersion"] == "{{sourceSessionFormatVersion}}"
assert normalized["events"][1] == captured
assert normalized["events"][2]["data"]["sessionFormatVersion"] == 2
assert normalized["notifications"][0]["params"]["event"]["data"]["sessionFormatVersion"] == "{{sourceSessionFormatVersion}}"
assert normalized["notifications"][1] == value["notifications"][1]
assert SMOKE["normalize_session_format_comparison"](delivery) == delivery
def test_default_comparison_keeps_a_migrated_delivery_generation_exact() -> None:
source = native_delivery_snapshot(3)["session.v3.jsonl"]
target_records = [json.loads(line) for line in source.splitlines()]
target_records[0]["version"] = SESSION_FORMAT_VERSION
target = SMOKE["render_jsonl"](target_records)
normalize = SMOKE["normalize_snapshot_comparison_text"]
assert normalize("session.v3.jsonl", source) == normalize(f"session.v{SESSION_FORMAT_VERSION}.jsonl", target)
assert '"sessionFormatVersion":3' in normalize(f"session.v{SESSION_FORMAT_VERSION}.jsonl", target)
def test_native_writer_comparison_rejects_mixed_expected_role_generations(tmp_path: Path) -> None:
golden = {"session.v2.jsonl": 2, "session.1.v3.jsonl": 3}
fresh = {}
for index, (name, version) in enumerate(golden.items()):
(tmp_path / name).write_text(SMOKE["render_jsonl"]([
{"type": "session", "version": version},
]), encoding="utf-8")
fresh[SMOKE["snapshot_session_filename"](index, SESSION_FORMAT_VERSION)] = SMOKE["render_jsonl"]([
{"type": "session", "version": SESSION_FORMAT_VERSION},
])
with pytest.raises(AssertionError, match="requires one Session generation across all roles"):
SMOKE["compare_snapshot_files"](fresh, False, tmp_path, tuple(golden), native_writer_output=True)
@pytest.mark.parametrize("scenario", ["ADVANCED", "RESTART"])
def test_committed_python_native_goldens_compare_current_output_without_rewriting(scenario: str) -> None:
directory = SMOKE[f"{scenario}_SNAPSHOT_DIRECTORY"]
filenames = SMOKE[f"{scenario}_SNAPSHOT_FILENAMES"]
before = {path.name: path.read_bytes() for path in directory.iterdir() if path.is_file()}
selected = SMOKE["selected_snapshot_session_files"](directory)
first = next(iter(selected.values()))
source_version = SMOKE["session_header_version"](before[first.name].decode("utf-8"), first.name)
def current_writer(value: object) -> object:
if isinstance(value, list):
return [current_writer(item) for item in value]
if not isinstance(value, dict):
return value
result = {key: current_writer(item) for key, item in value.items()}
if result.get("type") == "session":
assert result["version"] == source_version
result["version"] = SESSION_FORMAT_VERSION
if result.get("type") == "session-log-deepseek/delivery-accepted":
assert result["data"]["sessionFormatVersion"] == source_version
result["data"]["sessionFormatVersion"] = SESSION_FORMAT_VERSION
return result
fresh = {}
for name in filenames:
parsed = SMOKE["parse_snapshot_session_filename"](name)
source_name = selected[parsed[0]].name if parsed is not None else name
content = before[source_name].decode("utf-8")
if parsed is not None:
fresh[SMOKE["snapshot_session_filename"](parsed[0], SESSION_FORMAT_VERSION)] = SMOKE["render_jsonl"]([
current_writer(json.loads(line)) for line in content.splitlines() if line
])
else:
fresh[name] = json.dumps(current_writer(json.loads(content)), indent=2, ensure_ascii=False) + "\n"
SMOKE["compare_snapshot_files"](fresh, False, directory, filenames, native_writer_output=True)
assert {path.name: path.read_bytes() for path in directory.iterdir() if path.is_file()} == before
@pytest.mark.parametrize("filenames", [
("session.1.v2.jsonl", "session.v2.jsonl"),
("session.v2.jsonl",),
("session.v2.jsonl", "session.2.v2.jsonl"),
])
def test_snapshot_builder_checks_role_order_and_count_across_generations(
tmp_path: Path, filenames: tuple[str, ...],
) -> None:
files = {f"session.v{SESSION_FORMAT_VERSION}.jsonl": "", f"session.1.v{SESSION_FORMAT_VERSION}.jsonl": ""}
with pytest.raises(AssertionError, match="snapshot builder produced"):
SMOKE["compare_snapshot_files"](files, False, tmp_path, filenames)
def test_snapshot_generation_comparison_rejects_changed_payload(tmp_path: Path) -> None:
(tmp_path / "session.v2.jsonl").write_text(
'{"type":"session","version":2,"id":"expected"}\n', encoding="utf-8",
)
with pytest.raises(AssertionError, match="executable snapshot mismatch"):
SMOKE["compare_snapshot_files"](
{f"session.v{SESSION_FORMAT_VERSION}.jsonl": json.dumps({
"type": "session", "version": SESSION_FORMAT_VERSION, "id": "changed",
}) + "\n"},
False, tmp_path, ("session.v2.jsonl",),
)
@pytest.mark.parametrize("version", [SESSION_FORMAT_VERSION - 1, SESSION_FORMAT_VERSION + 1])
@pytest.mark.parametrize("update", [False, True])
def test_snapshot_comparison_rejects_noncurrent_writer(
tmp_path: Path, version: int, update: bool,
) -> None:
golden = '{"type":"session","version":2}\n'
(tmp_path / "session.v2.jsonl").write_text(golden, encoding="utf-8")
content = json.dumps({"type": "session", "version": version}) + "\n"
with pytest.raises(AssertionError, match=f"expected current Session format v{SESSION_FORMAT_VERSION}"):
SMOKE["compare_snapshot_files"](
{f"session.v{version}.jsonl": content}, update, tmp_path, ("session.v2.jsonl",),
)
assert (tmp_path / "session.v2.jsonl").read_text(encoding="utf-8") == golden
assert not (tmp_path / f"session.v{SESSION_FORMAT_VERSION}.jsonl").exists()
@pytest.mark.parametrize("version", [SESSION_FORMAT_VERSION - 1, SESSION_FORMAT_VERSION, SESSION_FORMAT_VERSION + 1])
def test_persisted_session_requires_current_writer(version: int) -> None:
content = json.dumps({"type": "session", "version": version}) + "\n"
path = Path(f"session.v{version}.jsonl")
if version == SESSION_FORMAT_VERSION:
assert SMOKE["assert_persisted_session_version"](path, content) == version
else:
with pytest.raises(AssertionError, match=f"expected current Session format v{SESSION_FORMAT_VERSION}"):
SMOKE["assert_persisted_session_version"](path, content)
def test_snapshot_generation_filename_must_match_header(tmp_path: Path) -> None:
(tmp_path / "session.v1.jsonl").write_text(
'{"type":"session","version":0}\n', encoding="utf-8",
)
with pytest.raises(AssertionError, match="filename declares Session format v1"):
SMOKE["selected_snapshot_session_files"](tmp_path)
@pytest.mark.parametrize("returncode", [1, -1073741819, 3221225477])
def test_profile_plugin_failure_reports_native_exit_status(monkeypatch: pytest.MonkeyPatch, returncode: int) -> None:
def failed_install(*args: object, **kwargs: object) -> subprocess.CompletedProcess[str]:
return subprocess.CompletedProcess(args=[], returncode=returncode, stdout="", stderr="")
monkeypatch.setattr(subprocess, "run", failed_install)
with pytest.raises(AssertionError) as error:
SMOKE["smoke_sdk_profile_plugin"]("http://127.0.0.1:1")
message = str(error.value)
assert f"returncode={returncode}" in message
assert f"0x{returncode & 0xffffffff:08x}" in message
assert "stdout='' stderr=''" in message
@pytest.mark.parametrize("prefix", ["", "File created with exactly 18 bytes.\n\n"])
def test_live_turn_accepts_explanation_before_final_sentinel(prefix: str) -> None:
SMOKE["assert_live_turn"]("create", live_result(final_response=prefix + SMOKE["LIVE_API_SENTINEL"]))
@pytest.mark.parametrize("answer", ["", "PYTHON_SDK_LIVE_OK but the operation failed", "PYTHON_SDK_LIVE_OK\nFailure"])
def test_live_turn_rejects_missing_final_sentinel(answer: str) -> None:
with pytest.raises(AssertionError, match="turn returned"):
SMOKE["assert_live_turn"]("create", live_result(final_response=answer))