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YG_FT/backend/tests/test_data_process_generation.py

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from __future__ import annotations
import json
import httpx
import pytest
from app.modules.data_process.generation import (
ModelGenerationError,
chat_completions_url,
generate_model_records,
)
def test_chat_completions_url_accepts_host_base_and_complete_url() -> None:
assert chat_completions_url("www.caoxiaozhu.com") == (
"https://www.caoxiaozhu.com/v1/chat/completions"
)
assert chat_completions_url("https://model.example/v1") == (
"https://model.example/v1/chat/completions"
)
complete = "https://model.example/openai/v1/chat/completions"
assert chat_completions_url(complete) == complete
def test_generate_model_records_uses_prompt_auth_and_stable_split() -> None:
requests: list[httpx.Request] = []
progress_updates: list[tuple[int, int]] = []
def handler(request: httpx.Request) -> httpx.Response:
requests.append(request)
payload = json.loads(request.content)
assert payload["model"] == "qwen-plus"
assert payload["response_format"] == {"type": "json_object"}
assert "客户反馈页面加载慢" in payload["messages"][1]["content"]
assert "你正在生成标准监督微调问答数据" in payload["messages"][0]["content"]
assert "禁止输出分析、推理过程" in payload["messages"][0]["content"]
return httpx.Response(
200,
json={
"choices": [
{
"message": {
"content": json.dumps(
{
"items": [
{
"instruction": "请生成简洁客服回复",
"input": "客户反馈页面加载慢",
"output": "已收到反馈,我们正在排查。",
}
]
},
ensure_ascii=False,
)
}
}
]
},
)
client = httpx.Client(transport=httpx.MockTransport(handler))
records = generate_model_records(
[{"id": "preview-1", "edited_content": "客户反馈页面加载慢"}],
model={
"name": "Qwen",
"online_model_name": "qwen-plus",
"api_url": "model.example",
"api_key": "test-secret",
},
config={
"generation_prompt": "请处理:{{ content }}",
"json_mode": True,
"temperature": 0.2,
"max_tokens": 512,
},
task_id="task-1",
split={"train": 100, "validation": 0, "test": 0},
qa_pairs_per_item=1,
client=client,
on_progress=lambda processed, total: progress_updates.append((processed, total)),
)
assert len(records) == 1
assert records[0]["status"] == "valid"
assert records[0]["split"] == "train"
assert requests[0].headers["Authorization"] == "Bearer test-secret"
assert progress_updates == [(1, 1)]
def test_minimax_m3_uses_split_reasoning_and_completion_token_budget() -> None:
requests: list[dict[str, object]] = []
def handler(request: httpx.Request) -> httpx.Response:
payload = json.loads(request.content)
requests.append(payload)
return httpx.Response(
200,
json={
"choices": [{
"finish_reason": "stop",
"message": {
"reasoning_content": "模型内部思考不应混入业务 JSON",
"content": json.dumps({
"items": [{
"instruction": "申请编号有什么作用?",
"reasoning": "来源说明它用于标识报销申请。",
"answer": "它用于唯一标识一笔报销申请。",
}],
}, ensure_ascii=False),
},
}],
"output_sensitive": False,
"base_resp": {"status_code": 0, "status_msg": ""},
},
)
records = generate_model_records(
[{"id": "preview-minimax", "edited_content": "申请编号用于标识报销申请。"}],
model={
"name": "MiniMax",
"online_model_name": "MiniMax-M3",
"api_url": "https://api.minimaxi.com/v1",
},
config={
"output_type": "reasoning",
"json_mode": True,
"max_tokens": 1024,
"generation_retries": 0,
},
task_id="task-minimax",
split={"train": 100, "validation": 0, "test": 0},
qa_pairs_per_item=1,
client=httpx.Client(transport=httpx.MockTransport(handler)),
)
assert records[0]["status"] == "valid"
assert len(requests) == 1
assert requests[0]["reasoning_split"] is True
assert requests[0]["max_completion_tokens"] >= 4096
assert "max_tokens" not in requests[0]
assert "response_format" not in requests[0]
def test_minimax_m3_keeps_larger_configured_completion_budget() -> None:
requests: list[dict[str, object]] = []
def handler(request: httpx.Request) -> httpx.Response:
requests.append(json.loads(request.content))
return httpx.Response(
200,
json={
"choices": [{
"message": {
"content": json.dumps({
"items": [{
"instruction": "问题",
"output": "这是满足测试要求的完整答案。",
}],
}, ensure_ascii=False),
},
}],
},
)
generate_model_records(
[{"id": "preview-minimax-budget", "edited_content": "来源正文"}],
model={
"online_model_name": "MiniMax-M3",
"api_url": "https://api.minimax.io/v1",
},
config={"max_tokens": 8192, "generation_retries": 0},
task_id="task-minimax-budget",
split={"train": 100, "validation": 0, "test": 0},
qa_pairs_per_item=1,
client=httpx.Client(transport=httpx.MockTransport(handler)),
)
assert requests[0]["max_completion_tokens"] == 8192
def test_minimax_m3_name_on_custom_proxy_keeps_generic_openai_parameters() -> None:
requests: list[dict[str, object]] = []
def handler(request: httpx.Request) -> httpx.Response:
requests.append(json.loads(request.content))
return httpx.Response(
200,
json={
"choices": [{
"message": {
"content": json.dumps({
"items": [{
"instruction": "问题",
"output": "这是代理服务返回的完整答案。",
}],
}, ensure_ascii=False),
},
}],
},
)
generate_model_records(
[{"id": "preview-minimax-proxy", "edited_content": "来源正文"}],
model={
"online_model_name": "MiniMax-M3",
"api_url": "https://model-proxy.example/v1",
},
config={"max_tokens": 1024, "json_mode": True, "generation_retries": 0},
task_id="task-minimax-proxy",
split={"train": 100, "validation": 0, "test": 0},
qa_pairs_per_item=1,
client=httpx.Client(transport=httpx.MockTransport(handler)),
)
assert requests[0]["max_tokens"] == 1024
assert requests[0]["response_format"] == {"type": "json_object"}
assert "reasoning_split" not in requests[0]
assert "max_completion_tokens" not in requests[0]
def test_generate_model_records_extracts_json_surrounded_by_model_explanation() -> None:
content = "模型结果如下:\n```json\n" + json.dumps(
{
"items": [{
"instruction": "字段有什么作用?",
"output": "该字段用于唯一标识记录。",
}],
},
ensure_ascii=False,
) + "\n```\n生成完毕。"
client = httpx.Client(
transport=httpx.MockTransport(
lambda _: httpx.Response(
200,
json={"choices": [{"message": {"content": content}}]},
)
)
)
records = generate_model_records(
[{"id": "preview-explanation", "edited_content": "字段用于唯一标识记录。"}],
model={"name": "model", "api_url": "https://model.example/v1"},
config={"generation_retries": 0},
task_id="task-explanation",
split={"train": 100, "validation": 0, "test": 0},
qa_pairs_per_item=1,
client=client,
)
assert records[0]["status"] == "valid"
assert records[0]["output"] == "该字段用于唯一标识记录。"
def test_generate_model_records_reports_token_truncation_instead_of_json_error() -> None:
client = httpx.Client(
transport=httpx.MockTransport(
lambda _: httpx.Response(
200,
json={
"choices": [{
"finish_reason": "length",
"message": {"content": ""},
}],
"output_sensitive": False,
},
)
)
)
records = generate_model_records(
[{"id": "preview-truncated", "edited_content": "来源正文"}],
model={"name": "model", "api_url": "https://model.example/v1"},
config={"generation_retries": 0},
task_id="task-truncated",
split={"train": 100, "validation": 0, "test": 0},
qa_pairs_per_item=1,
client=client,
)
assert records[0]["status"] == "invalid"
assert "Token" in records[0]["error"]
assert "截断" in records[0]["error"]
def test_token_truncation_is_not_retried_even_when_json_looks_complete() -> None:
request_count = 0
content = json.dumps({
"items": [{
"instruction": "问题",
"output": "表面完整但服务端已声明截断。",
}],
}, ensure_ascii=False)
def handler(_: httpx.Request) -> httpx.Response:
nonlocal request_count
request_count += 1
return httpx.Response(
200,
json={
"choices": [{
"finish_reason": "length",
"message": {"content": content},
}],
},
)
records = generate_model_records(
[{"id": "preview-length", "edited_content": "来源正文"}],
model={"name": "model", "api_url": "https://model.example/v1"},
config={"generation_retries": 5},
task_id="task-length",
split={"train": 100, "validation": 0, "test": 0},
qa_pairs_per_item=1,
client=httpx.Client(transport=httpx.MockTransport(handler)),
)
assert request_count == 1
assert records[0]["status"] == "invalid"
assert "finish_reason=length" in records[0]["error"]
def test_sensitive_model_response_is_not_retried_or_saved() -> None:
request_count = 0
def handler(_: httpx.Request) -> httpx.Response:
nonlocal request_count
request_count += 1
return httpx.Response(
200,
json={
"choices": [{
"finish_reason": "stop",
"message": {"content": "{}"},
}],
"output_sensitive": True,
"base_resp": {"status_code": 1027, "status_msg": "output sensitive"},
},
)
records = generate_model_records(
[{"id": "preview-sensitive", "edited_content": "来源正文"}],
model={"name": "model", "api_url": "https://model.example/v1"},
config={"generation_retries": 5},
task_id="task-sensitive",
split={"train": 100, "validation": 0, "test": 0},
qa_pairs_per_item=1,
client=httpx.Client(transport=httpx.MockTransport(handler)),
)
assert request_count == 1
assert records[0]["status"] == "invalid"
assert "安全拦截" in records[0]["error"]
assert "1027" in records[0]["error"]
def test_empty_model_content_can_retry_then_succeed() -> None:
request_count = 0
def handler(_: httpx.Request) -> httpx.Response:
nonlocal request_count
request_count += 1
if request_count == 1:
return httpx.Response(
200,
json={"choices": [{"finish_reason": "stop", "message": {"content": ""}}]},
)
return httpx.Response(
200,
json={
"choices": [{
"finish_reason": "stop",
"message": {
"content": json.dumps({
"items": [{
"instruction": "问题",
"output": "第二次请求返回了完整答案。",
}],
}, ensure_ascii=False),
},
}],
},
)
records = generate_model_records(
[{"id": "preview-empty-retry", "edited_content": "来源正文"}],
model={"name": "model", "api_url": "https://model.example/v1"},
config={"generation_retries": 1},
task_id="task-empty-retry",
split={"train": 100, "validation": 0, "test": 0},
qa_pairs_per_item=1,
client=httpx.Client(transport=httpx.MockTransport(handler)),
)
assert request_count == 2
assert records[0]["status"] == "valid"
def test_multiple_top_level_json_documents_are_rejected_as_ambiguous() -> None:
first = json.dumps({
"items": [{"instruction": "问题一", "output": "答案一"}],
}, ensure_ascii=False)
second = json.dumps({
"items": [{"instruction": "问题二", "output": "答案二"}],
}, ensure_ascii=False)
client = httpx.Client(
transport=httpx.MockTransport(
lambda _: httpx.Response(
200,
json={"choices": [{"message": {"content": f"{first}\n{second}"}}]},
)
)
)
records = generate_model_records(
[{"id": "preview-ambiguous", "edited_content": "来源正文"}],
model={"name": "model", "api_url": "https://model.example/v1"},
config={"generation_retries": 0},
task_id="task-ambiguous",
split={"train": 100, "validation": 0, "test": 0},
qa_pairs_per_item=1,
client=client,
)
assert records[0]["status"] == "invalid"
assert "多个 JSON" in records[0]["error"]
def test_generate_model_records_builds_reasoning_output_with_think_tags() -> None:
def handler(request: httpx.Request) -> httpx.Response:
payload = json.loads(request.content)
system_prompt = payload["messages"][0]["content"]
assert '"reasoning":"...","answer":"..."' in system_prompt
assert "你正在生成用于训练推理模型的思维链数据" in system_prompt
assert "推理详细程度为“普通”" in system_prompt
assert "系统会在保存时统一组装" in system_prompt
content = "<think>模型接口自己的分析</think>" + json.dumps(
{
"items": [
{
"instruction": "计算两项费用合计",
"input": "交通费 30 元,餐费 20 元",
"reasoning": "先识别两项费用,再计算 30 + 20。",
"answer": "合计 50 元。",
}
]
},
ensure_ascii=False,
)
return httpx.Response(
200,
json={"choices": [{"message": {"content": content}}]},
)
records = generate_model_records(
[{"id": "preview-reasoning", "edited_content": "交通费 30 元,餐费 20 元"}],
model={"name": "model", "api_url": "https://model.example/v1"},
config={"output_type": "reasoning"},
task_id="task-reasoning",
split={"train": 100, "validation": 0, "test": 0},
qa_pairs_per_item=1,
client=httpx.Client(transport=httpx.MockTransport(handler)),
)
assert records[0]["status"] == "valid"
assert records[0]["output"] == (
"<think>\n先识别两项费用,再计算 30 + 20。\n</think>\n合计 50 元。"
)
def test_generate_model_records_uses_detailed_reasoning_instruction() -> None:
def handler(request: httpx.Request) -> httpx.Response:
system_prompt = json.loads(request.content)["messages"][0]["content"]
assert "推理详细程度为“详细”" in system_prompt
assert "完整展开问题条件、来源依据、中间计算或推导" in system_prompt
return httpx.Response(
200,
json={
"choices": [
{
"message": {
"content": json.dumps(
{
"items": [
{
"instruction": "计算报销总额",
"reasoning": "条件为交通费 30 元和餐费 20 元。分别核对后相加30 + 20 = 50。",
"answer": "报销总额为 50 元。",
}
]
},
ensure_ascii=False,
)
}
}
]
},
)
records = generate_model_records(
[{"id": "preview-detailed", "edited_content": "交通费 30 元,餐费 20 元"}],
model={"name": "model", "api_url": "https://model.example/v1"},
config={"output_type": "reasoning", "reasoning_detail": "detailed"},
task_id="task-detailed",
split={"train": 100, "validation": 0, "test": 0},
qa_pairs_per_item=1,
client=httpx.Client(transport=httpx.MockTransport(handler)),
)
assert records[0]["status"] == "valid"
assert "分别核对后相加" in records[0]["output"]
def test_generate_model_records_marks_reasoning_without_reasoning_field_invalid() -> None:
response = {
"choices": [
{
"message": {
"content": json.dumps(
{
"items": [
{
"instruction": "问题",
"answer": "只有最终答案",
}
]
},
ensure_ascii=False,
)
}
}
]
}
client = httpx.Client(
transport=httpx.MockTransport(lambda _: httpx.Response(200, json=response))
)
records = generate_model_records(
[{"id": "preview-missing-reasoning", "edited_content": "来源正文"}],
model={"name": "model", "api_url": "https://model.example/v1"},
config={"output_type": "reasoning"},
task_id="task-missing-reasoning",
split={"train": 100, "validation": 0, "test": 0},
qa_pairs_per_item=1,
client=client,
)
assert records[0]["status"] == "invalid"
assert records[0]["output"] == "只有最终答案"
assert "reasoning" in records[0]["error"]
def test_standard_output_removes_model_think_block() -> None:
content = json.dumps(
{
"items": [
{
"instruction": "问题",
"output": "<think>不应保存的分析</think>最终答案",
}
]
},
ensure_ascii=False,
)
client = httpx.Client(
transport=httpx.MockTransport(
lambda _: httpx.Response(
200,
json={"choices": [{"message": {"content": content}}]},
)
)
)
records = generate_model_records(
[{"id": "preview-standard", "edited_content": "来源正文"}],
model={"name": "model", "api_url": "https://model.example/v1"},
config={"output_type": "standard"},
task_id="task-standard",
split={"train": 100, "validation": 0, "test": 0},
qa_pairs_per_item=1,
client=client,
)
assert records[0]["output"] == "最终答案"
def test_generate_model_records_keeps_partial_failure_for_manual_repair() -> None:
client = httpx.Client(
transport=httpx.MockTransport(
lambda _: httpx.Response(200, json={"choices": [{"message": {"content": "not-json"}}]})
)
)
records = generate_model_records(
[{"id": "preview-1", "edited_content": "来源正文"}],
model={"name": "model", "api_url": "https://model.example/v1"},
config={"generation_retries": 1},
task_id="task-1",
split={"train": 80, "validation": 10, "test": 10},
qa_pairs_per_item=1,
client=client,
)
assert len(records) == 1
assert records[0]["status"] == "invalid"
assert records[0]["error"]
def test_generate_model_records_batches_fifty_results_with_unique_ids() -> None:
requests: list[httpx.Request] = []
def handler(request: httpx.Request) -> httpx.Response:
requests.append(request)
batch_start = (len(requests) - 1) * 10 + 1
batch_end = batch_start + 9
payload = json.loads(request.content)
system_prompt = payload["messages"][0]["content"]
assert "items 必须包含 10 条" in system_prompt
assert f"{batch_start}-{batch_end}" in system_prompt
return httpx.Response(
200,
json={
"choices": [
{
"message": {
"content": json.dumps(
{
"items": [
{
"instruction": "同一问题",
"input": "来源正文",
"output": "同一答案",
}
for _ in range(batch_start, batch_end + 1)
]
},
ensure_ascii=False,
)
}
}
]
},
)
records = generate_model_records(
[{"id": "preview-50", "edited_content": "来源正文"}],
model={"name": "model", "api_url": "https://model.example/v1"},
config={},
task_id="task-50",
split={"train": 100, "validation": 0, "test": 0},
qa_pairs_per_item=50,
client=httpx.Client(transport=httpx.MockTransport(handler)),
)
assert len(requests) == 5
assert len(records) == 50
assert len({record["id"] for record in records}) == 50
assert {record["instruction"] for record in records} == {"同一问题"}
assert all(record["status"] == "valid" for record in records)
def test_generate_model_records_preserves_successful_batches_when_one_fails() -> None:
request_count = 0
def handler(_: httpx.Request) -> httpx.Response:
nonlocal request_count
request_count += 1
if request_count == 2:
return httpx.Response(500)
return httpx.Response(
200,
json={
"choices": [
{
"message": {
"content": json.dumps(
{
"items": [
{
"instruction": f"问题 {index}",
"output": f"答案 {index}",
}
for index in range(1, 11)
]
},
ensure_ascii=False,
)
}
}
]
},
)
records = generate_model_records(
[{"id": "preview-partial", "edited_content": "来源正文"}],
model={"name": "model", "api_url": "https://model.example/v1"},
config={"generation_retries": 0},
task_id="task-partial",
split={"train": 100, "validation": 0, "test": 0},
qa_pairs_per_item=20,
client=httpx.Client(transport=httpx.MockTransport(handler)),
)
assert len(records) == 11
assert sum(record["status"] == "valid" for record in records) == 10
failed = next(record for record in records if record["status"] == "invalid")
assert "第 11-20 条" in failed["instruction"]
assert len({record["id"] for record in records}) == len(records)
def test_generate_model_records_retries_short_batch_then_marks_it_invalid() -> None:
request_count = 0
def handler(_: httpx.Request) -> httpx.Response:
nonlocal request_count
request_count += 1
return httpx.Response(
200,
json={
"choices": [
{
"message": {
"content": json.dumps(
{
"items": [
{
"instruction": "只有一条",
"output": "不足本批要求数量",
}
]
},
ensure_ascii=False,
)
}
}
]
},
)
records = generate_model_records(
[{"id": "preview-short", "edited_content": "来源正文"}],
model={"name": "model", "api_url": "https://model.example/v1"},
config={"generation_retries": 1},
task_id="task-short",
split={"train": 100, "validation": 0, "test": 0},
qa_pairs_per_item=10,
client=httpx.Client(transport=httpx.MockTransport(handler)),
)
assert request_count == 2
assert len(records) == 1
assert records[0]["status"] == "invalid"
assert "expected 10, got 1" in records[0]["error"]
def test_generate_model_records_does_not_retry_non_retryable_http_errors() -> None:
request_count = 0
def handler(_: httpx.Request) -> httpx.Response:
nonlocal request_count
request_count += 1
return httpx.Response(401, json={"error": {"message": "unauthorized"}})
records = generate_model_records(
[{"id": "preview-auth", "edited_content": "来源内容"}],
model={
"api_url": "https://model.example/v1",
"online_model_name": "test-model",
"api_key": "invalid",
},
config={"generation_retries": 5},
task_id="task-auth",
split={"train": 100, "validation": 0, "test": 0},
qa_pairs_per_item=1,
client=httpx.Client(transport=httpx.MockTransport(handler)),
)
assert request_count == 1
assert records[0]["status"] == "invalid"
assert "401" in records[0]["error"]
@pytest.mark.parametrize("status_code", [408, 425, 429, 500])
def test_generate_model_records_retries_retryable_http_statuses(
status_code: int,
) -> None:
request_count = 0
def handler(_: httpx.Request) -> httpx.Response:
nonlocal request_count
request_count += 1
if request_count == 1:
return httpx.Response(status_code)
return httpx.Response(
200,
json={
"choices": [{
"message": {
"content": json.dumps({
"items": [{
"instruction": "来源内容是什么?",
"output": "这是用于验证可重试错误的来源内容。",
}],
}, ensure_ascii=False),
},
}],
},
)
records = generate_model_records(
[{"id": "preview-retryable", "edited_content": "来源内容"}],
model={"name": "model", "api_url": "https://model.example/v1"},
config={"generation_retries": 1},
task_id="task-retryable",
split={"train": 100, "validation": 0, "test": 0},
qa_pairs_per_item=1,
client=httpx.Client(transport=httpx.MockTransport(handler)),
)
assert request_count == 2
assert records[0]["status"] == "valid"
def test_generate_model_records_retries_transient_network_errors() -> None:
request_count = 0
def handler(request: httpx.Request) -> httpx.Response:
nonlocal request_count
request_count += 1
if request_count == 1:
raise httpx.ConnectError("temporary connection failure", request=request)
return httpx.Response(
200,
json={
"choices": [{
"message": {
"content": json.dumps({
"items": [{
"instruction": "网络恢复了吗?",
"output": "临时连接错误后,第二次模型请求已经成功。",
}],
}, ensure_ascii=False),
},
}],
},
)
records = generate_model_records(
[{"id": "preview-network", "edited_content": "网络重试来源"}],
model={"name": "model", "api_url": "https://model.example/v1"},
config={"generation_retries": 1},
task_id="task-network",
split={"train": 100, "validation": 0, "test": 0},
qa_pairs_per_item=1,
client=httpx.Client(transport=httpx.MockTransport(handler)),
)
assert request_count == 2
assert records[0]["status"] == "valid"
@pytest.mark.parametrize("qa_pairs_per_item", [0, 51])
def test_generate_model_records_rejects_out_of_range_count(
qa_pairs_per_item: int,
) -> None:
with pytest.raises(ModelGenerationError, match=r"\[1, 50\]"):
generate_model_records(
[],
model={"name": "model", "api_url": "https://model.example/v1"},
config={},
task_id="task-invalid",
split={"train": 100, "validation": 0, "test": 0},
qa_pairs_per_item=qa_pairs_per_item,
)
def test_generate_model_records_rejects_unknown_output_type() -> None:
with pytest.raises(ModelGenerationError, match="output_type"):
generate_model_records(
[],
model={"name": "model", "api_url": "https://model.example/v1"},
config={"output_type": "unknown"},
task_id="task-invalid-output",
split={"train": 100, "validation": 0, "test": 0},
qa_pairs_per_item=1,
)
def test_generate_model_records_rejects_unknown_reasoning_detail() -> None:
with pytest.raises(ModelGenerationError, match="reasoning_detail"):
generate_model_records(
[],
model={"name": "model", "api_url": "https://model.example/v1"},
config={"output_type": "reasoning", "reasoning_detail": "verbose"},
task_id="task-invalid-reasoning-detail",
split={"train": 100, "validation": 0, "test": 0},
qa_pairs_per_item=1,
)