Files
2026-07-13 13:39:12 +08:00

1092 lines
38 KiB
TypeScript

// @ts-nocheck
import test from "node:test";
import assert from "node:assert/strict";
const { DeepSeekWebExecutor, DEEPSEEK_WEB_BASE } =
await import("../../open-sse/executors/deepseek-web.ts");
const { DeepSeekWebWithAutoRefreshExecutor } =
await import("../../open-sse/executors/deepseek-web-with-auto-refresh.ts");
const { getExecutor, hasSpecializedExecutor } = await import("../../open-sse/executors/index.ts");
const { serializeToolsToPrompt } = await import("../../open-sse/translator/webTools.ts");
const COMPLETION_URL = `${DEEPSEEK_WEB_BASE}/api/v0/chat/completion`;
// ─── Registration ────────────────────────────────────────────────────────
test("DeepSeekWebExecutor registered as deepseek-web and ds-web", () => {
assert.ok(hasSpecializedExecutor("deepseek-web"));
assert.ok(hasSpecializedExecutor("ds-web"));
});
test("getExecutor returns DeepSeekWebWithAutoRefreshExecutor", () => {
const exec = getExecutor("deepseek-web");
assert.ok(exec instanceof DeepSeekWebWithAutoRefreshExecutor);
});
test("alias ds-web resolves same executor", () => {
assert.ok(getExecutor("ds-web") instanceof DeepSeekWebWithAutoRefreshExecutor);
});
test("provider name is deepseek-web", () => {
assert.equal(new DeepSeekWebExecutor().getProvider(), "deepseek-web");
});
// ─── Credential validation ───────────────────────────────────────────────
test("execute returns 400 without apiKey (userToken)", async () => {
const executor = new DeepSeekWebExecutor();
const result = await executor.execute({
model: "default",
body: { messages: [{ role: "user", content: "hi" }] },
stream: true,
credentials: {},
signal: AbortSignal.timeout(5000),
});
assert.equal(result.response.status, 400);
const text = await result.response.text();
assert.ok(text.includes("userToken"));
});
test("execute returns 400 with empty apiKey", async () => {
const executor = new DeepSeekWebExecutor();
const result = await executor.execute({
model: "default",
body: { messages: [{ role: "user", content: "hi" }] },
stream: true,
credentials: { apiKey: "" },
signal: AbortSignal.timeout(5000),
});
assert.equal(result.response.status, 400);
});
test("tools[] is translated into a <tool> prompt contract, not rejected - issue #2820 (supersedes #2848)", () => {
// #2848 made deepseek-web hard-fail tool requests with a 400. #2820 reverses that:
// tools[] is now serialized into a <tool> prompt contract and the model's text reply
// is parsed back into OpenAI tool_calls. Full execute() round-trip coverage lives in
// deepseek-web-tools-execute-2820.test.ts.
const prompt = serializeToolsToPrompt([
{
type: "function",
function: {
name: "my_tool",
description: "test tool",
parameters: { type: "object", properties: {} },
},
},
]);
assert.ok(prompt.includes("my_tool"), "tool name serialized into the prompt");
assert.ok(prompt.includes("<tool>"), "invocation contract present");
});
test("execute does NOT 400 on tools[]=[] (empty array, equivalent to no tools)", async () => {
const executor = new DeepSeekWebExecutor();
const result = await executor.execute({
model: "default",
body: {
messages: [{ role: "user", content: "hi" }],
tools: [],
},
stream: false,
credentials: {},
signal: AbortSignal.timeout(5000),
});
assert.equal(
result.response.status,
400,
"still returns 400 but for missing userToken, NOT for tools[]"
);
const text = await result.response.text();
assert.ok(
text.includes("userToken"),
`expected userToken error (not tools error) for empty tools[], got: ${text}`
);
});
// ─── Test connection ─────────────────────────────────────────────────────
test("testConnection returns false with empty credentials", async () => {
const executor = new DeepSeekWebExecutor();
assert.equal(await executor.testConnection({}), false);
});
test("testConnection returns false without apiKey", async () => {
const executor = new DeepSeekWebExecutor();
assert.equal(await executor.testConnection({ apiKey: "" }), false);
});
// ─── API flow (mocked) ──────────────────────────────────────────────────
async function mockDeepSeekFlow() {
const original = globalThis.fetch;
const calls = [];
globalThis.fetch = async (url, opts) => {
const urlStr = typeof url === "string" ? url : url.toString();
calls.push({ url: urlStr, method: opts?.method, body: opts?.body, headers: opts?.headers });
if (urlStr.includes("/users/current")) {
return new Response(
JSON.stringify({
code: 0,
data: { biz_data: { token: "test-access-token-123", email: "test@test.com" } },
}),
{ status: 200, headers: { "Content-Type": "application/json" } }
);
}
if (urlStr.includes("/chat_session/create")) {
return new Response(
JSON.stringify({
code: 0,
data: { biz_data: { chat_session: { id: "session-abc-123" } } },
}),
{ status: 200, headers: { "Content-Type": "application/json" } }
);
}
if (urlStr.includes("/create_pow_challenge")) {
return new Response(
JSON.stringify({
code: 0,
data: {
biz_data: {
challenge: {
algorithm: "DeepSeekHashV1",
challenge: "311b26ae1e0fe7375e242958ce46db5552a6c67fea3f96880dcd846c63a74286",
salt: "1122334455667788",
signature: "sig123",
difficulty: 1000,
expire_at: 1778891543095,
expire_after: 300000,
target_path: "/api/v0/chat/completion",
},
},
},
}),
{ status: 200, headers: { "Content-Type": "application/json" } }
);
}
if (urlStr.includes("/chat_session/delete")) {
return new Response(JSON.stringify({ code: 0 }), {
status: 200,
headers: { "Content-Type": "application/json" },
});
}
if (urlStr.includes("/chat/completion")) {
const encoder = new TextEncoder();
const sse = [
"event: ready\n",
'data: {"request_message_id":1,"response_message_id":2}\n',
"\n",
'data: {"v":{"response":{"message_id":2,"fragments":[{"id":1,"type":"RESPONSE","content":"Hello"}]}}}\n',
"\n",
'data: {"p":"response/status","o":"SET","v":"FINISHED"}\n',
"\n",
"event: close\n",
'data: {"click_behavior":"none"}\n',
].join("");
return new Response(encoder.encode(sse), {
status: 200,
headers: { "Content-Type": "text/event-stream" },
});
}
return new Response("Not found", { status: 404 });
};
// Clear token/session caches between tests
const dsMod = await import("../../open-sse/executors/deepseek-web.ts");
if (dsMod.tokenCache) dsMod.tokenCache.clear();
if (dsMod.sessionCache) dsMod.sessionCache.clear();
return {
calls,
restore: () => {
globalThis.fetch = original;
if (dsMod.tokenCache) dsMod.tokenCache.clear();
if (dsMod.sessionCache) dsMod.sessionCache.clear();
},
};
}
test("execute: full flow with mocked API (streaming)", async () => {
const mock = await mockDeepSeekFlow();
try {
const executor = new DeepSeekWebExecutor();
const result = await executor.execute({
model: "default",
body: { messages: [{ role: "user", content: "Say hello" }] },
stream: true,
credentials: { apiKey: "test-user-token-1234" },
signal: AbortSignal.timeout(10000),
});
assert.ok(result.response.ok);
assert.equal(result.response.headers.get("content-type"), "text/event-stream");
const text = await result.response.text();
assert.ok(text.includes('"content":"Hello"'), "Should contain Hello");
assert.ok(text.includes('"finish_reason":"stop"'), "Should have stop");
assert.ok(text.includes("[DONE]"), "Should have [DONE]");
// Verify API call sequence
assert.ok(
mock.calls.some((c) => c.url.includes("/users/current")),
"Called /users/current"
);
assert.ok(
mock.calls.some((c) => c.url.includes("/chat_session/create")),
"Created session"
);
assert.ok(
mock.calls.some((c) => c.url.includes("/create_pow_challenge")),
"Got PoW challenge"
);
assert.ok(
mock.calls.some((c) => c.url.includes("/chat/completion")),
"Called completion"
);
// Verify /users/current used Bearer auth (userToken)
const usersCall = mock.calls.find((c) => c.url.includes("/users/current"));
assert.ok(
usersCall.headers?.Authorization === "Bearer test-user-token-1234",
"Should use userToken as Bearer for /users/current"
);
// Verify completion used the access token (not the userToken)
const compCall = mock.calls.find((c) => c.url.includes("/chat/completion"));
assert.ok(
compCall.headers?.Authorization === "Bearer test-access-token-123",
"Should use access token for /completion"
);
const body = JSON.parse(compCall.body);
assert.equal(body.chat_session_id, "session-abc-123");
assert.ok(body.prompt.includes("Say hello"), "Prompt should contain user message");
} finally {
mock.restore();
}
});
test("execute: full flow with mocked API (non-streaming)", async () => {
const mock = await mockDeepSeekFlow();
try {
const executor = new DeepSeekWebExecutor();
const result = await executor.execute({
model: "default",
body: { messages: [{ role: "user", content: "hi" }] },
stream: false,
credentials: { apiKey: "test-user-token-ns" },
signal: AbortSignal.timeout(10000),
});
assert.ok(result.response.ok);
const json = JSON.parse(await result.response.text());
assert.equal(json.object, "chat.completion");
assert.equal(json.choices[0].message.role, "assistant");
assert.equal(json.choices[0].message.content, "Hello");
assert.equal(json.choices[0].finish_reason, "stop");
} finally {
mock.restore();
}
});
test("execute: sends PoW response header", async () => {
const mock = await mockDeepSeekFlow();
try {
const executor = new DeepSeekWebExecutor();
await executor.execute({
model: "default",
body: { messages: [{ role: "user", content: "hi" }] },
stream: true,
credentials: { apiKey: "test-user-token-pow" },
signal: AbortSignal.timeout(10000),
});
const compCall = mock.calls.find((c) => c.url.includes("/chat/completion"));
assert.ok(
compCall.headers["Authorization"]?.startsWith("Bearer test-access-token"),
"Has Bearer token"
);
assert.ok(compCall.headers["X-Ds-Pow-Response"], "Has PoW header");
// Header set matches the current chat.deepseek.com web client (v2.0.0):
// legacy X-App-Version dropped, X-Client-Bundle-Id added, version bumped.
assert.ok(
!("X-App-Version" in compCall.headers),
"Legacy X-App-Version must not be sent (removed in web client 2.0.0)"
);
assert.equal(
compCall.headers["X-Client-Bundle-Id"],
"com.deepseek.chat",
"Sends X-Client-Bundle-Id"
);
assert.equal(compCall.headers["X-Client-Version"], "2.0.0", "Sends current X-Client-Version");
assert.equal(compCall.headers["X-Client-Platform"], "web", "Has X-Client-Platform");
} finally {
mock.restore();
}
});
test("execute: handles API error (token fetch fails)", async () => {
const original = globalThis.fetch;
globalThis.fetch = async (url) => {
if (url.includes("/users/current")) {
return new Response(JSON.stringify({ code: 0, data: { biz_data: null } }), {
headers: { "Content-Type": "application/json" },
});
}
return new Response("", { status: 404 });
};
const dsMod1 = await import("../../open-sse/executors/deepseek-web.ts");
if (dsMod1.tokenCache) dsMod1.tokenCache.clear();
try {
const executor = new DeepSeekWebExecutor();
const result = await executor.execute({
model: "default",
body: { messages: [{ role: "user", content: "hi" }] },
stream: true,
credentials: { apiKey: "test-bad-token" },
signal: AbortSignal.timeout(10000),
});
assert.ok(result.response.status >= 400, "Should return error status");
} finally {
globalThis.fetch = original;
if (dsMod1.tokenCache) dsMod1.tokenCache.clear();
}
});
test("execute: handles 401 from DeepSeek", async () => {
const original = globalThis.fetch;
const dsMod2 = await import("../../open-sse/executors/deepseek-web.ts");
if (dsMod2.tokenCache) dsMod2.tokenCache.clear();
if (dsMod2.sessionCache) dsMod2.sessionCache.clear();
globalThis.fetch = async (url) => {
if (url.includes("/users/current")) {
return new Response(JSON.stringify({ code: 0, data: { biz_data: { token: "tok" } } }), {
headers: { "Content-Type": "application/json" },
});
}
if (url.includes("/chat_session/create")) {
return new Response(
JSON.stringify({ code: 0, data: { biz_data: { chat_session: { id: "s" } } } }),
{ headers: { "Content-Type": "application/json" } }
);
}
if (url.includes("/create_pow_challenge")) {
return new Response(
JSON.stringify({
code: 0,
data: {
biz_data: {
challenge: {
algorithm: "DeepSeekHashV1",
challenge: "705e5d630f02d09a8179c6a0fcb0caf7265f08fb206fadca0301224f4422fc64",
salt: "bb",
signature: "s",
difficulty: 1000,
expire_at: 1778891543095,
expire_after: 300000,
target_path: "/api/v0/chat/completion",
},
},
},
}),
{ headers: { "Content-Type": "application/json" } }
);
}
if (url.includes("/chat/completion")) {
return new Response("Unauthorized", { status: 401 });
}
return new Response("", { status: 404 });
};
try {
const executor = new DeepSeekWebExecutor();
const result = await executor.execute({
model: "default",
body: { messages: [{ role: "user", content: "hi" }] },
stream: true,
credentials: { apiKey: "test-expired-token" },
signal: AbortSignal.timeout(10000),
});
assert.equal(result.response.status, 401);
} finally {
globalThis.fetch = original;
if (dsMod2.tokenCache) dsMod2.tokenCache.clear();
if (dsMod2.sessionCache) dsMod2.sessionCache.clear();
}
});
test("execute: handles DeepSeek JSON error (40003 INVALID_TOKEN)", async () => {
const original = globalThis.fetch;
const dsMod3 = await import("../../open-sse/executors/deepseek-web.ts");
if (dsMod3.tokenCache) dsMod3.tokenCache.clear();
if (dsMod3.sessionCache) dsMod3.sessionCache.clear();
globalThis.fetch = async (url) => {
if (url.includes("/users/current")) {
return new Response(JSON.stringify({ code: 0, data: { biz_data: { token: "tok" } } }), {
headers: { "Content-Type": "application/json" },
});
}
if (url.includes("/chat_session/create")) {
return new Response(
JSON.stringify({ code: 0, data: { biz_data: { chat_session: { id: "s" } } } }),
{ headers: { "Content-Type": "application/json" } }
);
}
if (url.includes("/create_pow_challenge")) {
return new Response(
JSON.stringify({
code: 0,
data: {
biz_data: {
challenge: {
algorithm: "DeepSeekHashV1",
challenge: "705e5d630f02d09a8179c6a0fcb0caf7265f08fb206fadca0301224f4422fc64",
salt: "bb",
signature: "s",
difficulty: 1000,
expire_at: 1778891543095,
expire_after: 300000,
target_path: "/api/v0/chat/completion",
},
},
},
}),
{ headers: { "Content-Type": "application/json" } }
);
}
if (url.includes("/chat/completion")) {
return new Response(JSON.stringify({ code: 40003, msg: "INVALID_TOKEN", data: null }), {
status: 200,
headers: { "Content-Type": "application/json" },
});
}
return new Response("", { status: 404 });
};
try {
const executor = new DeepSeekWebExecutor();
const result = await executor.execute({
model: "default",
body: { messages: [{ role: "user", content: "hi" }] },
stream: true,
credentials: { apiKey: "test-invalid-token" },
signal: AbortSignal.timeout(10000),
});
assert.equal(result.response.status, 401);
const text = await result.response.text();
assert.ok(text.includes("40003"));
} finally {
globalThis.fetch = original;
if (dsMod3.tokenCache) dsMod3.tokenCache.clear();
if (dsMod3.sessionCache) dsMod3.sessionCache.clear();
}
});
// ─── Model mapping ───────────────────────────────────────────────────────
test("execute: maps model to deepseek_r1 with thinking", async () => {
const mock = await mockDeepSeekFlow();
try {
let capturedBody = null;
const origFetch = globalThis.fetch;
globalThis.fetch = async (url, opts) => {
const resp = await origFetch(url, opts);
if (url.toString().includes("/chat/completion")) {
capturedBody = JSON.parse(opts.body);
}
return resp;
};
await new DeepSeekWebExecutor().execute({
model: "deepseek-r1",
body: { messages: [{ role: "user", content: "think" }] },
stream: true,
credentials: { apiKey: "test-user-token-r1" },
signal: AbortSignal.timeout(10000),
});
assert.equal(capturedBody.model_type, "default");
assert.equal(capturedBody.thinking_enabled, true);
} finally {
mock.restore();
}
});
// ─── Auto-refresh executor ───────────────────────────────────────────────
test("DeepSeekWebWithAutoRefresh extends DeepSeekWebExecutor", () => {
const exec = new DeepSeekWebWithAutoRefreshExecutor({ autoRefresh: false });
assert.ok(exec instanceof DeepSeekWebExecutor);
});
test("isSessionValid starts false", () => {
const exec = new DeepSeekWebWithAutoRefreshExecutor({ autoRefresh: false });
assert.equal(exec.isSessionValid(), false);
});
test("auto-refresh stays idle until a userToken is provided", async () => {
const errors = [];
const originalError = console.error;
console.error = (...args) => {
errors.push(args);
};
const exec = new DeepSeekWebWithAutoRefreshExecutor({
autoRefresh: true,
sessionRefreshInterval: 5,
});
try {
await new Promise((resolve) => setTimeout(resolve, 25));
assert.equal(errors.length, 0);
} finally {
exec.destroy();
console.error = originalError;
}
});
test("execute without DeepSeek credentials does not start auto-refresh", async () => {
const errors = [];
const originalError = console.error;
console.error = (...args) => {
errors.push(args);
};
const exec = new DeepSeekWebWithAutoRefreshExecutor({
autoRefresh: true,
sessionRefreshInterval: 5,
});
try {
const result = await exec.execute({
model: "default",
body: { messages: [{ role: "user", content: "hi" }] },
stream: true,
credentials: {},
signal: AbortSignal.timeout(5000),
});
assert.equal(result.response.status, 400);
await new Promise((resolve) => setTimeout(resolve, 25));
assert.equal(errors.length, 0);
} finally {
exec.destroy();
console.error = originalError;
}
});
test("execute without DeepSeek credentials preserves an active auto-refresh session", async () => {
const mock = await mockDeepSeekFlow();
const exec = new DeepSeekWebWithAutoRefreshExecutor({
autoRefresh: true,
sessionRefreshInterval: 60_000,
});
try {
const validResult = await exec.execute({
model: "default",
body: { messages: [{ role: "user", content: "hi" }] },
stream: true,
credentials: { apiKey: "test-user-token-active-refresh" },
signal: AbortSignal.timeout(10000),
});
assert.ok(validResult.response.ok);
const activeTimer = exec.refreshTimer;
assert.ok(activeTimer);
assert.equal(exec.currentUserToken, "test-user-token-active-refresh");
const invalidResult = await exec.execute({
model: "default",
body: { messages: [{ role: "user", content: "hi" }] },
stream: true,
credentials: {},
signal: AbortSignal.timeout(5000),
});
assert.equal(invalidResult.response.status, 400);
assert.equal(exec.currentUserToken, "test-user-token-active-refresh");
assert.equal(exec.refreshTimer, activeTimer);
} finally {
exec.destroy();
mock.restore();
}
});
test("execute with a new DeepSeek userToken restarts auto-refresh", async () => {
const mock = await mockDeepSeekFlow();
const exec = new DeepSeekWebWithAutoRefreshExecutor({
autoRefresh: true,
sessionRefreshInterval: 60_000,
});
try {
const firstResult = await exec.execute({
model: "default",
body: { messages: [{ role: "user", content: "first" }] },
stream: true,
credentials: { apiKey: "test-user-token-refresh-1" },
signal: AbortSignal.timeout(10000),
});
assert.ok(firstResult.response.ok);
const firstTimer = exec.refreshTimer;
assert.ok(firstTimer);
const secondResult = await exec.execute({
model: "default",
body: { messages: [{ role: "user", content: "second" }] },
stream: true,
credentials: { apiKey: "test-user-token-refresh-2" },
signal: AbortSignal.timeout(10000),
});
assert.ok(secondResult.response.ok);
assert.equal(exec.currentUserToken, "test-user-token-refresh-2");
assert.ok(exec.refreshTimer);
assert.notEqual(exec.refreshTimer, firstTimer);
} finally {
exec.destroy();
mock.restore();
}
});
// ─── Abort handling ──────────────────────────────────────────────────────
test("execute: handles abort signal gracefully", async () => {
const dsMod4 = await import("../../open-sse/executors/deepseek-web.ts");
if (dsMod4.tokenCache) dsMod4.tokenCache.clear();
const executor = new DeepSeekWebExecutor();
const controller = new AbortController();
controller.abort();
const result = await executor.execute({
model: "default",
body: { messages: [{ role: "user", content: "hi" }] },
stream: true,
credentials: { apiKey: "test-token-abort" },
signal: controller.signal,
});
assert.ok(result.response, "Should return response");
assert.ok(
result.response.status >= 400 || result.response.status === 499,
"Should indicate error or abort"
);
});
// ─── Search enabled ──────────────────────────────────────────────────────
test("execute: passes search_enabled from body", async () => {
const mock = await mockDeepSeekFlow();
try {
let capturedBody = null;
const origFetch = globalThis.fetch;
globalThis.fetch = async (url, opts) => {
const resp = await origFetch(url, opts);
if (url.toString().includes("/chat/completion")) {
capturedBody = JSON.parse(opts.body);
}
return resp;
};
await new DeepSeekWebExecutor().execute({
model: "default",
body: { messages: [{ role: "user", content: "hi" }], search_enabled: true },
stream: true,
credentials: { apiKey: "test-token-search" },
signal: AbortSignal.timeout(10000),
});
assert.equal(capturedBody.search_enabled, true);
} finally {
mock.restore();
}
});
test("execute: search_enabled defaults to false", async () => {
const mock = await mockDeepSeekFlow();
try {
let capturedBody = null;
const origFetch = globalThis.fetch;
globalThis.fetch = async (url, opts) => {
const resp = await origFetch(url, opts);
if (url.toString().includes("/chat/completion")) {
capturedBody = JSON.parse(opts.body);
}
return resp;
};
await new DeepSeekWebExecutor().execute({
model: "default",
body: { messages: [{ role: "user", content: "hi" }] },
stream: true,
credentials: { apiKey: "test-token-nosearch" },
signal: AbortSignal.timeout(10000),
});
assert.equal(capturedBody.search_enabled, false);
} finally {
mock.restore();
}
});
// ─── Thinking enabled via body ───────────────────────────────────────────
test("execute: thinking_enabled from body overrides model mapping", async () => {
const mock = await mockDeepSeekFlow();
try {
let capturedBody = null;
const origFetch = globalThis.fetch;
globalThis.fetch = async (url, opts) => {
const resp = await origFetch(url, opts);
if (url.toString().includes("/chat/completion")) {
capturedBody = JSON.parse(opts.body);
}
return resp;
};
await new DeepSeekWebExecutor().execute({
model: "default",
body: { messages: [{ role: "user", content: "think" }], thinking_enabled: true },
stream: true,
credentials: { apiKey: "test-token-think" },
signal: AbortSignal.timeout(10000),
});
assert.equal(capturedBody.thinking_enabled, true);
} finally {
mock.restore();
}
});
// ─── File IDs ────────────────────────────────────────────────────────────
test("execute: passes ref_file_ids from body", async () => {
const mock = await mockDeepSeekFlow();
try {
let capturedBody = null;
const origFetch = globalThis.fetch;
globalThis.fetch = async (url, opts) => {
const resp = await origFetch(url, opts);
if (url.toString().includes("/chat/completion")) {
capturedBody = JSON.parse(opts.body);
}
return resp;
};
await new DeepSeekWebExecutor().execute({
model: "default",
body: {
messages: [{ role: "user", content: "analyze this" }],
ref_file_ids: ["file-abc-123", "file-def-456"],
},
stream: true,
credentials: { apiKey: "test-token-files" },
signal: AbortSignal.timeout(10000),
});
assert.deepEqual(capturedBody.ref_file_ids, ["file-abc-123", "file-def-456"]);
} finally {
mock.restore();
}
});
// ─── Expert model ────────────────────────────────────────────────────────
test("execute: maps expert model with thinking", async () => {
const mock = await mockDeepSeekFlow();
try {
let capturedBody = null;
const origFetch = globalThis.fetch;
globalThis.fetch = async (url, opts) => {
const resp = await origFetch(url, opts);
if (url.toString().includes("/chat/completion")) {
capturedBody = JSON.parse(opts.body);
}
return resp;
};
await new DeepSeekWebExecutor().execute({
model: "expert",
body: { messages: [{ role: "user", content: "deep think" }] },
stream: true,
credentials: { apiKey: "test-token-expert" },
signal: AbortSignal.timeout(10000),
});
assert.equal(capturedBody.model_type, "expert");
assert.equal(capturedBody.thinking_enabled, false);
} finally {
mock.restore();
}
});
// ─── JSON-wrapped userToken ──────────────────────────────────────────────
test("execute: handles JSON-wrapped userToken", async () => {
const mock = await mockDeepSeekFlow();
try {
const executor = new DeepSeekWebExecutor();
const result = await executor.execute({
model: "default",
body: { messages: [{ role: "user", content: "hi" }] },
stream: true,
credentials: { apiKey: JSON.stringify({ value: "test-json-wrapped-token" }) },
signal: AbortSignal.timeout(10000),
});
assert.ok(result.response.ok, "Should succeed with JSON-wrapped token");
const usersCall = mock.calls.find((c) => c.url.includes("/users/current"));
assert.ok(
usersCall.headers?.Authorization === "Bearer test-json-wrapped-token",
"Should unwrap JSON and use inner value"
);
} finally {
mock.restore();
}
});
// ─── Session management ──────────────────────────────────────────────────
test("execute: always creates a new session per request (no caching)", async () => {
const mock = await mockDeepSeekFlow();
try {
const executor = new DeepSeekWebExecutor();
await executor.execute({
model: "deepseek-v4-flash",
body: { messages: [{ role: "user", content: "first" }] },
stream: true,
credentials: { apiKey: "test-session-fresh-key" },
signal: AbortSignal.timeout(10000),
});
await executor.execute({
model: "deepseek-v4-flash",
body: { messages: [{ role: "user", content: "second" }] },
stream: true,
credentials: { apiKey: "test-session-fresh-key" },
signal: AbortSignal.timeout(10000),
});
const sessionCalls = mock.calls.filter((c) => c.url.includes("/chat_session/create"));
assert.equal(sessionCalls.length, 2, "Should create a fresh session for every request");
} finally {
mock.restore();
}
});
test("execute: always deletes session after non-streaming response", async () => {
const mock = await mockDeepSeekFlow();
try {
const executor = new DeepSeekWebExecutor();
const result = await executor.execute({
model: "deepseek-v4-flash",
body: { messages: [{ role: "user", content: "hi" }] },
stream: false,
credentials: { apiKey: "test-delete-always-key" },
signal: AbortSignal.timeout(10000),
});
assert.ok(result.response.ok, "Should succeed");
await new Promise((r) => setTimeout(r, 100));
const deleteCalls = mock.calls.filter((c) => c.url.includes("/chat_session/delete"));
assert.equal(deleteCalls.length, 1, "Should always delete session after response");
} finally {
mock.restore();
}
});
test("execute: always deletes session after streaming response completes", async () => {
const mock = await mockDeepSeekFlow();
try {
const executor = new DeepSeekWebExecutor();
const result = await executor.execute({
model: "deepseek-v4-flash",
body: { messages: [{ role: "user", content: "hi" }] },
stream: true,
credentials: { apiKey: "test-delete-stream-key" },
signal: AbortSignal.timeout(10000),
});
assert.ok(result.response.ok, "Should succeed");
await result.response.text();
await new Promise((r) => setTimeout(r, 100));
const deleteCalls = mock.calls.filter((c) => c.url.includes("/chat_session/delete"));
assert.equal(deleteCalls.length, 1, "Should delete session after stream ends");
} finally {
mock.restore();
}
});
// ─── Thinking content separation ─────────────────────────────────────────
test("execute: THINK fragments emit as reasoning_content, not content", async () => {
const dsMod = await import("../../open-sse/executors/deepseek-web.ts");
if (dsMod.tokenCache) dsMod.tokenCache.clear();
const original = globalThis.fetch;
globalThis.fetch = async (url, opts) => {
const urlStr = typeof url === "string" ? url : url.toString();
if (urlStr.includes("/users/current")) {
return new Response(JSON.stringify({ code: 0, data: { biz_data: { token: "tok-think" } } }), {
headers: { "Content-Type": "application/json" },
});
}
if (urlStr.includes("/chat_session/create")) {
return new Response(
JSON.stringify({ code: 0, data: { biz_data: { chat_session: { id: "s-think" } } } }),
{ headers: { "Content-Type": "application/json" } }
);
}
if (urlStr.includes("/chat_session/delete")) {
return new Response(JSON.stringify({ code: 0 }), {
headers: { "Content-Type": "application/json" },
});
}
if (urlStr.includes("/create_pow_challenge")) {
return new Response(
JSON.stringify({
code: 0,
data: {
biz_data: {
challenge: {
algorithm: "DeepSeekHashV1",
challenge: "311b26ae1e0fe7375e242958ce46db5552a6c67fea3f96880dcd846c63a74286",
salt: "1122334455667788",
signature: "sig123",
difficulty: 1000,
expire_at: 1778891543095,
expire_after: 300000,
target_path: "/api/v0/chat/completion",
},
},
},
}),
{ headers: { "Content-Type": "application/json" } }
);
}
if (urlStr.includes("/chat/completion")) {
const enc = new TextEncoder();
const sse = [
'data: {"v":{"response":{"thinking_enabled":true,"fragments":[{"id":2,"type":"THINK","content":""}]}}}\n',
"\n",
'data: {"p":"response/fragments/-1/content","o":"APPEND","v":"I am thinking..."}\n',
"\n",
'data: {"p":"response/fragments","o":"APPEND","v":{"id":3,"type":"RESPONSE","content":""}}\n',
"\n",
'data: {"p":"response/fragments/-1/content","v":"Here is the answer."}\n',
"\n",
'data: {"p":"response/status","o":"SET","v":"FINISHED"}\n',
"\n",
].join("");
return new Response(enc.encode(sse), {
status: 200,
headers: { "Content-Type": "text/event-stream" },
});
}
return new Response("", { status: 404 });
};
try {
const executor = new DeepSeekWebExecutor();
const result = await executor.execute({
model: "deepseek-r1",
body: { messages: [{ role: "user", content: "think about this" }] },
stream: true,
credentials: { apiKey: "test-think-key" },
signal: AbortSignal.timeout(10000),
});
assert.ok(result.response.ok);
const text = await result.response.text();
assert.ok(
text.includes('"reasoning_content":"I am thinking..."'),
"Thinking should be reasoning_content"
);
assert.ok(text.includes('"content":"Here is the answer."'), "Response should be content");
assert.ok(
!text.includes('"content":"I am thinking..."'),
"Thinking should NOT be in content field"
);
} finally {
globalThis.fetch = original;
if (dsMod.tokenCache) dsMod.tokenCache.clear();
}
});
test("execute: search model converts citation tags and appends search results", async () => {
const dsMod = await import("../../open-sse/executors/deepseek-web.ts");
if (dsMod.tokenCache) dsMod.tokenCache.clear();
const original = globalThis.fetch;
globalThis.fetch = async (url) => {
const urlStr = typeof url === "string" ? url : url.toString();
if (urlStr.includes("/users/current")) {
return new Response(
JSON.stringify({ code: 0, data: { biz_data: { token: "tok-search" } } }),
{ headers: { "Content-Type": "application/json" } }
);
}
if (urlStr.includes("/chat_session/create")) {
return new Response(
JSON.stringify({ code: 0, data: { biz_data: { chat_session: { id: "s-search" } } } }),
{ headers: { "Content-Type": "application/json" } }
);
}
if (urlStr.includes("/chat_session/delete")) {
return new Response(JSON.stringify({ code: 0 }), {
headers: { "Content-Type": "application/json" },
});
}
if (urlStr.includes("/create_pow_challenge")) {
return new Response(
JSON.stringify({
code: 0,
data: {
biz_data: {
challenge: {
algorithm: "DeepSeekHashV1",
challenge: "311b26ae1e0fe7375e242958ce46db5552a6c67fea3f96880dcd846c63a74286",
salt: "1122334455667788",
signature: "sig123",
difficulty: 1000,
expire_at: 1778891543095,
expire_after: 300000,
target_path: "/api/v0/chat/completion",
},
},
},
}),
{ headers: { "Content-Type": "application/json" } }
);
}
if (urlStr.includes("/chat/completion")) {
const enc = new TextEncoder();
const sse = [
'data: {"v":{"response":{"fragments":[{"id":1,"type":"RESPONSE","content":""}]}}}\n',
"\n",
'data: {"p":"response/fragments/-1/content","v":"Today is Monday [citation:10]."}\n',
"\n",
'data: {"p":"response/status","o":"SET","v":"FINISHED"}\n',
"\n",
'data: {"p":"response/search_results","v":[{"title":"Example","url":"https://example.com","cite_index":10}]}\n',
"\n",
].join("");
return new Response(enc.encode(sse), {
status: 200,
headers: { "Content-Type": "text/event-stream" },
});
}
return new Response("", { status: 404 });
};
try {
const executor = new DeepSeekWebExecutor();
const result = await executor.execute({
model: "deepseek-v4-flash-search",
body: { messages: [{ role: "user", content: "what day is it" }] },
stream: true,
credentials: { apiKey: "test-search-key" },
signal: AbortSignal.timeout(10000),
});
assert.ok(result.response.ok);
const text = await result.response.text();
assert.ok(
text.includes('"model":"deepseek-v4-flash-search"'),
"Should preserve client model id"
);
assert.ok(text.includes("Today is Monday [10]."), "Should convert citation tags");
assert.ok(
text.includes("[10]: [Example](https://example.com)"),
"Should append search citations"
);
assert.ok(!text.includes("[citation:10]"), "Should not leak raw citation tags");
} finally {
globalThis.fetch = original;
if (dsMod.tokenCache) dsMod.tokenCache.clear();
}
});