Files
metona-ai-desktop/electron/harness/adapters/__tests__/ollama.adapter.test.ts
T
thzxx 4cd6e997b5
CI / 类型检查 + Lint + 单元测试 (push) Failing after 9m45s
CI / 全量测试 (Electron ABI) (push) Failing after 6m28s
CI / 产物编译验证 (push) Successful in 11m18s
feat: v0.8.2 安全纵深补全 · 协议保真 · 断链修复 — 图片SSRF/根MEMORY.md保护根治 · Anthropic thinking回传+pause_turn续传 · 2523 用例全量回归 + E2E 扩充
2026-09-08 14:30:27 +08:00

754 lines
25 KiB
TypeScript
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
/**
* OllamaAdapter 独立测试
*
* 覆盖契约:
* - NDJSON 流式解析(thinking/content/tool_calls/done usage
* - 工具参数坏 JSON 自愈(_truncatedArguments
* - pullModel 进度回调 / 取消信号 / 非 JSON 行跳过
* - probeCapabilities / showModel / listModels / getVersion / listRunning
* - 图片 URL → base64 下载、data URI 剥前缀、失败降级
*/
import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest';
vi.mock('electron-log', () => ({
default: { info: vi.fn(), warn: vi.fn(), error: vi.fn(), debug: vi.fn() },
}));
import { OllamaAdapter } from '../ollama.adapter';
// v0.8.2 P0-1: 图片下载走 SSRF 安全通道(注入点替代 global fetch 打桩)
import { __imageFetcher } from '../shared/ssrf-image-fetch';
import type { ImageFetcher } from '../shared/ssrf-image-fetch';
import type { MetonaRequest } from '../../types';
import { MetonaStreamEventType } from '../../types';
const mockFetch = vi.fn();
function makeAdapter(model = 'qwen3', overrides: Record<string, unknown> = {}): OllamaAdapter {
return new OllamaAdapter({
provider: 'ollama',
baseURL: 'http://localhost:11434',
defaultModel: model,
...overrides,
});
}
function makeRequest(overrides?: Partial<MetonaRequest>): MetonaRequest {
return {
meta: {
sessionId: 's1',
iteration: 1,
requestId: 'r1',
timestamp: Date.now(),
agentVersion: 'test',
},
systemPrompt: {
roleDefinition: 'You are Metona.',
outputConstraints: '',
safetyGuidelines: '',
},
messages: [{ role: 'user', content: 'hi', timestamp: Date.now() }],
params: { maxTokens: 4096, temperature: 0, stream: true },
...overrides,
};
}
function mockNDJSON(lines: unknown[]): void {
const payload = lines.map((l) => JSON.stringify(l)).join('\n') + '\n';
const body = new ReadableStream<Uint8Array>({
start(controller) {
controller.enqueue(new TextEncoder().encode(payload));
controller.close();
},
});
mockFetch.mockResolvedValue(new Response(body, { status: 200 }));
}
async function collectStream(
adapter: OllamaAdapter,
request: MetonaRequest,
): Promise<
Array<{
type: string;
delta?: string;
usage?: Record<string, unknown>;
toolCall?: Record<string, unknown>;
}>
> {
const events: Array<{
type: string;
delta?: string;
usage?: Record<string, unknown>;
toolCall?: Record<string, unknown>;
}> = [];
for await (const ev of adapter.sendStream(request)) {
events.push({
type: ev.type,
delta: ev.delta,
usage: ev.usage as Record<string, unknown> | undefined,
toolCall: ev.toolCall as Record<string, unknown> | undefined,
});
}
return events;
}
beforeEach(() => {
mockFetch.mockReset();
vi.stubGlobal('fetch', mockFetch);
});
afterEach(() => {
vi.unstubAllGlobals();
});
// ===== NDJSON 流式解析 =====
describe('OllamaAdapter — NDJSON 流式解析', () => {
it('thinking + content 逐行产出 REASONING_DELTA / TEXT_DELTA', async () => {
const adapter = makeAdapter();
mockNDJSON([
{ model: 'qwen3', message: { role: 'assistant', thinking: '思考一' } },
{ model: 'qwen3', message: { role: 'assistant', content: '正文一' } },
{ model: 'qwen3', message: { role: 'assistant', thinking: '思考二' } },
{ model: 'qwen3', message: { role: 'assistant', content: '正文二' } },
{
model: 'qwen3',
message: { role: 'assistant', content: '' },
done: true,
done_reason: 'stop',
prompt_eval_count: 3,
eval_count: 2,
},
]);
const events = await collectStream(adapter, makeRequest());
const reasoning = events.filter((e) => e.type === MetonaStreamEventType.REASONING_DELTA);
expect(reasoning.map((e) => e.delta)).toEqual(['思考一', '思考二']);
const text = events.filter((e) => e.type === MetonaStreamEventType.TEXT_DELTA);
expect(text.map((e) => e.delta)).toEqual(['正文一', '正文二']);
});
it('tool_calls 整块返回 → TOOL_CALL_COMPLETE(字符串 arguments 解析)', async () => {
const adapter = makeAdapter();
mockNDJSON([
{
model: 'qwen3',
message: {
role: 'assistant',
content: '',
tool_calls: [
{ function: { name: 'read_file', arguments: '{"path":"a.txt"}' } },
{ function: { name: 'list_dir', arguments: '{"path":"."}' } },
],
},
},
{
model: 'qwen3',
message: { role: 'assistant', content: '' },
done: true,
done_reason: 'stop',
prompt_eval_count: 1,
eval_count: 1,
},
]);
const events = await collectStream(adapter, makeRequest());
const completes = events.filter((e) => e.type === MetonaStreamEventType.TOOL_CALL_COMPLETE);
expect(completes).toHaveLength(2);
expect(completes[0].toolCall!.name).toBe('read_file');
expect(completes[0].toolCall!.args).toEqual({ path: 'a.txt' });
expect(completes[1].toolCall!.name).toBe('list_dir');
expect(completes[1].toolCall!.id).toMatch(/^tc_/);
});
it('done chunk → USAGEprompt_eval_count/eval_count+ DONE', async () => {
const adapter = makeAdapter();
mockNDJSON([
{ model: 'qwen3', message: { role: 'assistant', content: 'x' } },
{
model: 'qwen3',
message: { role: 'assistant', content: '' },
done: true,
done_reason: 'stop',
prompt_eval_count: 11,
eval_count: 7,
},
]);
const events = await collectStream(adapter, makeRequest());
const usage = events.find((e) => e.type === MetonaStreamEventType.USAGE)?.usage;
expect(usage).toMatchObject({ inputTokens: 11, outputTokens: 7, totalTokens: 18 });
expect(events[events.length - 1].type).toBe(MetonaStreamEventType.DONE);
});
it('坏 NDJSON 行被跳过不中断流(记录警告)', async () => {
const adapter = makeAdapter();
mockFetch.mockResolvedValue(
new Response(
new ReadableStream<Uint8Array>({
start(controller) {
const encoder = new TextEncoder();
controller.enqueue(encoder.encode('{bad json\n'));
controller.enqueue(
encoder.encode(
JSON.stringify({ model: 'm', message: { role: 'assistant', content: 'ok' } }) +
'\n',
),
);
controller.enqueue(
encoder.encode(
JSON.stringify({
model: 'm',
message: { role: 'assistant', content: '' },
done: true,
}) + '\n',
),
);
controller.close();
},
}),
{ status: 200 },
),
);
const events = await collectStream(adapter, makeRequest());
expect(
events.some((e) => e.type === MetonaStreamEventType.TEXT_DELTA && e.delta === 'ok'),
).toBe(true);
expect(events[events.length - 1].type).toBe(MetonaStreamEventType.DONE);
});
it('流断开(无 done 行)→ 补发 DONE 防止挂起', async () => {
const adapter = makeAdapter();
mockNDJSON([{ model: 'm', message: { role: 'assistant', content: 'partial' } }]);
const events = await collectStream(adapter, makeRequest());
expect(events[events.length - 1].type).toBe(MetonaStreamEventType.DONE);
});
it('工具参数坏 JSON → _truncatedArguments 自愈,且同 chunk 后续 done 仍处理', async () => {
const adapter = makeAdapter();
mockNDJSON([
{
model: 'qwen3',
message: {
role: 'assistant',
tool_calls: [{ function: { name: 'write', arguments: '{"path":"a","cont' } }],
},
},
{
model: 'qwen3',
message: { role: 'assistant', content: '' },
done: true,
done_reason: 'stop',
prompt_eval_count: 5,
eval_count: 1,
},
]);
const events = await collectStream(adapter, makeRequest());
const completes = events.filter((e) => e.type === MetonaStreamEventType.TOOL_CALL_COMPLETE);
expect(completes).toHaveLength(1);
const args = completes[0].toolCall!.args as Record<string, unknown>;
expect(args._truncatedArguments).toBe(true);
expect(String(args._truncatedReason)).toContain('truncated');
// done/USAGE 未被吞
expect(events.some((e) => e.type === MetonaStreamEventType.USAGE)).toBe(true);
expect(events[events.length - 1].type).toBe(MetonaStreamEventType.DONE);
});
it('工具参数为对象类型 → 原样保留', async () => {
const adapter = makeAdapter();
mockNDJSON([
{
model: 'm',
message: {
role: 'assistant',
tool_calls: [{ function: { name: 'f', arguments: { a: 1 } } }],
},
},
{ model: 'm', message: { role: 'assistant', content: '' }, done: true, done_reason: 'stop' },
]);
const events = await collectStream(adapter, makeRequest());
const complete = events.find((e) => e.type === MetonaStreamEventType.TOOL_CALL_COMPLETE);
expect(complete?.toolCall?.args).toEqual({ a: 1 });
});
});
// ===== 非流式 send 响应 =====
describe('OllamaAdapter — 非流式 send', () => {
function mockJsonResponse(body: unknown): void {
mockFetch.mockResolvedValue({
ok: true,
status: 200,
json: async () => body,
} as unknown as Response);
}
it('send 组装 MetonaResponse(含 perfStats / done_reason 映射)', async () => {
const adapter = makeAdapter();
mockJsonResponse({
model: 'qwen3',
message: { role: 'assistant', content: 'answer', thinking: 'trace' },
done: true,
done_reason: 'stop',
prompt_eval_count: 4,
eval_count: 3,
load_duration: 1_000_000,
eval_duration: 2_000_000_000,
});
const res = await adapter.send(makeRequest({ params: { stream: false } }));
expect(res.content).toBe('answer');
expect(res.reasoningContent).toBe('trace');
expect(res.usage.totalTokens).toBe(7);
expect(res.finishReason).toBe('stop');
expect(res.meta.perfStats).toMatchObject({
loadDurationMs: 1,
evalDurationMs: 2000,
});
});
it('done_reason=length → LENGTH finishReason', async () => {
const adapter = makeAdapter();
mockJsonResponse({
message: { role: 'assistant', content: 'cut' },
done: true,
done_reason: 'length',
prompt_eval_count: 1,
eval_count: 100,
});
const res = await adapter.send(makeRequest());
expect(res.finishReason).toBe('length');
});
it('message.tool_calls 存在 → TOOL_CALLS finishReasondone_reason 无关)', async () => {
const adapter = makeAdapter();
mockJsonResponse({
message: {
role: 'assistant',
content: '',
tool_calls: [{ function: { name: 'f', arguments: '{"a":1}' } }],
},
done: true,
done_reason: 'stop',
prompt_eval_count: 0,
eval_count: 0,
});
const res = await adapter.send(makeRequest());
expect(res.finishReason).toBe('tool_calls');
expect(res.toolCalls).toHaveLength(1);
});
it('非流式坏参 → _truncatedArguments 自愈', async () => {
const adapter = makeAdapter();
mockJsonResponse({
message: {
role: 'assistant',
content: '',
tool_calls: [{ function: { name: 'f', arguments: '{bad' } }],
},
done: true,
done_reason: 'tool_calls',
prompt_eval_count: 0,
eval_count: 0,
});
const res = await adapter.send(makeRequest());
const args = res.toolCalls![0].args as Record<string, unknown>;
expect(args._truncatedArguments).toBe(true);
});
it('HTTP 错误 → throwHttpError 携带 status', async () => {
const adapter = makeAdapter();
mockFetch.mockResolvedValue({
ok: false,
status: 500,
statusText: 'Internal Server Error',
text: async () => 'oops',
} as unknown as Response);
const err = await adapter.send(makeRequest()).catch((e: unknown) => e);
expect((err as Error & { status?: number }).status).toBe(500);
});
});
// ===== pullModel =====
describe('OllamaAdapter — pullModel 进度 / 取消', () => {
it('进度逐行回调(status/completed/total),结束后 resolve', async () => {
const adapter = makeAdapter();
const lines = [
{ status: 'pulling manifest' },
{ status: 'downloading', completed: 50, total: 100 },
{ status: 'downloading', completed: 100, total: 100 },
{ status: 'success', completed: 100, total: 100 },
];
const body = new ReadableStream<Uint8Array>({
start(controller) {
const encoder = new TextEncoder();
for (const l of lines) controller.enqueue(encoder.encode(JSON.stringify(l) + '\n'));
controller.close();
},
});
mockFetch.mockResolvedValue(new Response(body, { status: 200 }));
const progress: Array<Record<string, unknown>> = [];
await adapter.pullModel('qwen3:8b', (p) => progress.push(p as Record<string, unknown>));
expect(progress).toHaveLength(4);
expect(progress[1]).toEqual({ status: 'downloading', completed: 50, total: 100 });
expect(mockFetch).toHaveBeenCalledWith(
'http://localhost:11434/api/pull',
expect.objectContaining({ body: JSON.stringify({ model: 'qwen3:8b', stream: true }) }),
);
});
it('非 JSON 行(进度提示)被跳过不中断', async () => {
const adapter = makeAdapter();
const body = new ReadableStream<Uint8Array>({
start(controller) {
const encoder = new TextEncoder();
controller.enqueue(encoder.encode('some text line\n'));
controller.enqueue(encoder.encode(JSON.stringify({ status: 'success' }) + '\n'));
controller.close();
},
});
mockFetch.mockResolvedValue(new Response(body, { status: 200 }));
const progress: Array<Record<string, unknown>> = [];
await adapter.pullModel('m', (p) => progress.push(p as Record<string, unknown>));
expect(progress).toEqual([{ status: 'success' }]);
});
it('取消信号中止底层 fetchsignal 透传)', async () => {
const adapter = makeAdapter();
const controller = new AbortController();
const signalSpy = vi.fn();
mockFetch.mockImplementation((_url: string, init: RequestInit) => {
init.signal?.addEventListener('abort', signalSpy);
return new Promise<Response>((_r, rej) => {
init.signal?.addEventListener('abort', () =>
rej(new DOMException('aborted', 'AbortError')),
);
});
});
const promise = adapter.pullModel('qwen3:8b', undefined, controller.signal);
controller.abort();
await expect(promise).rejects.toMatchObject({ name: 'AbortError' });
expect(signalSpy).toHaveBeenCalled();
});
it('HTTP 非 2xx → 抛 Ollama pull error', async () => {
const adapter = makeAdapter();
mockFetch.mockResolvedValue({ ok: false, status: 404, body: null } as unknown as Response);
await expect(adapter.pullModel('nope')).rejects.toThrow('Ollama pull error: 404');
});
});
// ===== probeCapabilities / showModel / listModels =====
describe('OllamaAdapter — 能力探测', () => {
it('probeCapabilities 从 capabilities[] 解析三能力', async () => {
const adapter = makeAdapter();
mockFetch.mockResolvedValue({
ok: true,
status: 200,
json: async () => ({
parameters: '',
template: '',
capabilities: ['tools', 'vision', 'thinking'],
}),
} as unknown as Response);
const caps = await adapter.probeCapabilities('qwen3');
expect(caps).toEqual({ supportsTools: true, supportsVision: true, supportsThinking: true });
});
// v0.8.1: showModel 保留 undefined 语义 —— 响应缺 capabilities 字段 = 未知 → null
//fail-open),不再把"字段缺失"与"权威空"混同(探测竞态下曾误判不支持思考)
it('capabilities 字段缺失 → 返回 null(未知,fail-open', async () => {
const adapter = makeAdapter();
mockFetch.mockResolvedValue({
ok: true,
status: 200,
json: async () => ({ parameters: '', template: '' }),
} as unknown as Response);
expect(await adapter.probeCapabilities('qwen3')).toBeNull();
});
it('capabilities 为显式空数组(服务端权威无能力)→ 三能力全 false', async () => {
const adapter = makeAdapter();
mockFetch.mockResolvedValue({
ok: true,
status: 200,
json: async () => ({ parameters: '', template: '', capabilities: [] }),
} as unknown as Response);
expect(await adapter.probeCapabilities('qwen3')).toEqual({
supportsTools: false,
supportsVision: false,
supportsThinking: false,
});
});
it('showModel 失败 → probeCapabilities 返回 null(调用方回退保守 true', async () => {
const adapter = makeAdapter();
mockFetch.mockRejectedValue(new Error('down'));
expect(await adapter.probeCapabilities('qwen3')).toBeNull();
});
it('showModel 非 2xx → null', async () => {
const adapter = makeAdapter();
mockFetch.mockResolvedValue({ ok: false, status: 500 } as unknown as Response);
expect(await adapter.showModel('m')).toBeNull();
});
it('showModel 网络异常 → null(不抛出)', async () => {
const adapter = makeAdapter();
mockFetch.mockRejectedValue(new Error('ECONNREFUSED'));
expect(await adapter.showModel('m')).toBeNull();
});
it('listModels/api/tags 成功 → 逐模型探测并组装元信息', async () => {
// 构造时的 fire-and-forget /api/show 探测会先消费第一个 mock → 先给良性响应
mockFetch
.mockResolvedValueOnce({
ok: true,
status: 200,
json: async () => ({ parameters: '' }),
} as unknown as Response)
.mockResolvedValueOnce({
ok: true,
status: 200,
json: async () => ({
models: [
{
name: 'qwen3',
size: 123,
details: { family: 'qwen', parameter_size: '8B', quantization_level: 'Q4' },
},
],
}),
} as unknown as Response)
.mockResolvedValue({
ok: true,
status: 200,
json: async () => ({ parameters: '', template: '', capabilities: ['tools', 'vision'] }),
} as unknown as Response);
const adapter = makeAdapter();
const models = await adapter.listModels();
expect(models).toHaveLength(1);
expect(models[0]).toMatchObject({
id: 'qwen3',
supportsToolCalling: true,
supportsVision: true,
supportsThinking: false,
});
expect(models[0].description).toContain('qwen / 8B / Q4');
});
it('listModelsAPI 失败 → 降级 supportedModels', async () => {
const adapter = makeAdapter();
mockFetch.mockRejectedValue(new Error('network'));
const models = await adapter.listModels();
expect(models.map((m) => m.id)).toEqual([
'qwen3:latest',
'gemma3:latest',
'deepseek-r1:latest',
]);
});
it('getVersion 成功返回版本号;失败返回 unknown', async () => {
const adapter = makeAdapter();
mockFetch.mockResolvedValue({
ok: true,
status: 200,
json: async () => ({ version: '0.5.1' }),
} as unknown as Response);
expect(await adapter.getVersion()).toBe('0.5.1');
mockFetch.mockReset();
mockFetch.mockRejectedValue(new Error('down'));
expect(await adapter.getVersion()).toBe('unknown');
});
it('listRunning 映射运行中模型;失败返回空数组', async () => {
const adapter = makeAdapter();
mockFetch.mockResolvedValue({
ok: true,
status: 200,
json: async () => ({
models: [{ name: 'qwen3', size: 100, size_vram: 90, context_length: 4096 }],
}),
} as unknown as Response);
const running = await adapter.listRunning();
expect(running[0]).toEqual({ name: 'qwen3', size: 100, sizeVram: 90, contextLength: 4096 });
mockFetch.mockReset();
mockFetch.mockRejectedValue(new Error('down'));
expect(await adapter.listRunning()).toEqual([]);
});
});
// ===== 图片 URL → base64 =====
describe('OllamaAdapter — 图片归一化', () => {
function okChatResponse(): Response {
return {
ok: true,
status: 200,
json: async () => ({
message: { role: 'assistant', content: 'ok' },
done: true,
done_reason: 'stop',
}),
} as unknown as Response;
}
function lastBody(): Record<string, unknown> {
const calls = mockFetch.mock.calls;
const chatCall = calls.find(([url]) => String(url).includes('/api/chat')) as [
string,
RequestInit,
];
return JSON.parse(String(chatCall[1].body));
}
it('http URL 图片下载为纯 base64(无 data: 前缀)', async () => {
const adapter = makeAdapter();
const imageBytes = new TextEncoder().encode('IMG-BYTES');
// v0.8.2 P0-1: 下载经 SSRF 安全通道(注入受控下载器)
const restore = __imageFetcher.current;
__imageFetcher.current = (async () =>
new Response(imageBytes, {
status: 200,
headers: { 'content-type': 'image/png' },
})) as unknown as ImageFetcher;
try {
mockFetch.mockResolvedValue(okChatResponse());
await adapter.send(
makeRequest({
messages: [
{
role: 'user',
content: '看图',
images: [{ url: 'https://example.com/pic.png' }],
timestamp: Date.now(),
},
],
}),
);
const body = lastBody();
const userMsg = (body.messages as Array<Record<string, unknown>>).find(
(m) => m.role === 'user',
);
expect(userMsg!.images).toEqual([Buffer.from('IMG-BYTES').toString('base64')]);
} finally {
__imageFetcher.current = restore;
}
});
it('http URL 下载失败 → 图片被忽略(空数组/不发送),请求不阻断', async () => {
const adapter = makeAdapter();
const restore = __imageFetcher.current;
__imageFetcher.current = (async () => {
throw new Error('ECONNREFUSED');
}) as unknown as ImageFetcher;
try {
mockFetch.mockResolvedValue(okChatResponse());
const res = await adapter.send(
makeRequest({
messages: [
{
role: 'user',
content: '看图',
images: [{ url: 'https://example.com/pic.png' }],
timestamp: Date.now(),
},
],
}),
);
expect(res.content).toBe('ok');
} finally {
__imageFetcher.current = restore;
}
});
it('data URI 图片剥前缀;纯 base64 原样保留', async () => {
const adapter = makeAdapter();
mockFetch.mockResolvedValue(okChatResponse());
await adapter.send(
makeRequest({
messages: [
{
role: 'user',
content: '看图',
images: [
{ url: 'data:image/png;base64,AAAABBBB' },
{ url: 'iVBORw0KGgo', detail: 'high' },
],
timestamp: Date.now(),
},
],
}),
);
const body = lastBody();
const userMsg = (body.messages as Array<Record<string, unknown>>).find(
(m) => m.role === 'user',
);
expect(userMsg!.images).toEqual(['AAAABBBB', 'iVBORw0KGgo']);
});
it('HTTP 下载响应非 2xx → 图片降级忽略', async () => {
const adapter = makeAdapter();
const restore = __imageFetcher.current;
__imageFetcher.current = (async () =>
new Response(null, { status: 404 })) as unknown as ImageFetcher;
try {
mockFetch.mockResolvedValue(okChatResponse());
await adapter.send(
makeRequest({
messages: [
{
role: 'user',
content: '看图',
images: [{ url: 'https://example.com/missing.png' }],
timestamp: Date.now(),
},
],
}),
);
const body = lastBody();
const userMsg = (body.messages as Array<Record<string, unknown>>).find(
(m) => m.role === 'user',
);
expect(userMsg!.images).toEqual([]);
} finally {
__imageFetcher.current = restore;
}
});
});
// ===== getContextWindow =====
describe('OllamaAdapter — getContextWindowv0.8.1:唯一来源是设置面板配置)', () => {
it('未配置 contextWindow → 返回 0(无 4096 写死兜底,引擎跳过压缩判定)', () => {
const adapter = makeAdapter();
expect(adapter.getContextWindow()).toBe(0);
});
it('config.contextWindowllm.contextWindow 注入)→ 返回配置值', () => {
const adapter = makeAdapter('qwen3', { contextWindow: 32_768 });
expect(adapter.getContextWindow()).toBe(32_768);
});
it('/api/show 探测不再缓存窗口数值(num_ctx 由引擎 contextLength 下发)', async () => {
mockFetch.mockResolvedValue({
ok: true,
status: 200,
json: async () => ({ parameters: 'num_ctx 32768', template: '', capabilities: [] }),
} as unknown as Response);
const adapter = makeAdapter();
// 探测完成(含失败路径)后窗口仍为 0 —— 探测只服务于能力门控
await new Promise((r) => setTimeout(r, 20));
expect(adapter.getContextWindow()).toBe(0);
});
it('探测失败(网络错误)→ 仍返回配置值/0,不抛错不阻塞', async () => {
mockFetch.mockRejectedValue(new Error('down'));
const adapter = makeAdapter();
await new Promise((r) => setTimeout(r, 20));
expect(adapter.getContextWindow()).toBe(0);
});
});