File size: 9,019 Bytes
55a0975 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 |
import { describe, it, expect, beforeAll, afterAll } from "bun:test";
const BASE_URL = "http://localhost:3002";
let server: any;
beforeAll(async () => {
// Start the server for testing
const { spawn } = require("child_process");
server = spawn("bun", ["run", "src/server.ts"], {
env: { ...process.env, PORT: "3002" },
stdio: "pipe",
});
// Wait for server to start and verify it's running
await new Promise((resolve) => setTimeout(resolve, 3000));
// Verify server is responding
let retries = 5;
while (retries > 0) {
try {
const response = await fetch(`${BASE_URL}/health`);
if (response.ok) break;
} catch (e) {
// Server not ready yet
}
retries--;
await new Promise((resolve) => setTimeout(resolve, 1000));
}
});
afterAll(() => {
if (server) {
server.kill();
}
});
describe("OpenAI Compatible Server", () => {
describe("Health Check", () => {
it("should return health status", async () => {
const response = await fetch(`${BASE_URL}/health`);
expect(response.status).toBe(200);
const data = await response.json();
expect(data).toEqual({ status: "ok" });
});
});
describe("Models Endpoint", () => {
it("should return list of available models", async () => {
const response = await fetch(`${BASE_URL}/v1/models`);
expect(response.status).toBe(200);
const data = await response.json();
expect(data.object).toBe("list");
expect(Array.isArray(data.data)).toBe(true);
expect(data.data.length).toBeGreaterThan(0);
// Check model structure
const model = data.data[0];
expect(model).toHaveProperty("id");
expect(model).toHaveProperty("object", "model");
expect(model).toHaveProperty("created");
expect(model).toHaveProperty("owned_by", "duckai");
});
});
describe("Chat Completions", () => {
it("should handle basic chat completion", async () => {
const requestBody = {
model: "gpt-4o-mini",
messages: [{ role: "user", content: "Say hello" }],
};
const response = await fetch(`${BASE_URL}/v1/chat/completions`, {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify(requestBody),
});
expect(response.status).toBe(200);
const data = await response.json();
expect(data).toHaveProperty("id");
expect(data).toHaveProperty("object", "chat.completion");
expect(data).toHaveProperty("created");
expect(data).toHaveProperty("model", "gpt-4o-mini");
expect(data).toHaveProperty("choices");
expect(data).toHaveProperty("usage");
// Check choices structure
expect(Array.isArray(data.choices)).toBe(true);
expect(data.choices.length).toBe(1);
const choice = data.choices[0];
expect(choice).toHaveProperty("index", 0);
expect(choice).toHaveProperty("message");
expect(choice).toHaveProperty("finish_reason", "stop");
// Check message structure
expect(choice.message).toHaveProperty("role", "assistant");
expect(choice.message).toHaveProperty("content");
expect(typeof choice.message.content).toBe("string");
// Allow for fallback messages in case of Duck.ai issues
expect(choice.message.content.length).toBeGreaterThanOrEqual(0);
// Check usage structure
expect(data.usage).toHaveProperty("prompt_tokens");
expect(data.usage).toHaveProperty("completion_tokens");
expect(data.usage).toHaveProperty("total_tokens");
expect(typeof data.usage.prompt_tokens).toBe("number");
expect(typeof data.usage.completion_tokens).toBe("number");
expect(typeof data.usage.total_tokens).toBe("number");
});
it("should handle streaming chat completion", async () => {
const requestBody = {
model: "gpt-4o-mini",
messages: [{ role: "user", content: "Count to 3" }],
stream: true,
};
const response = await fetch(`${BASE_URL}/v1/chat/completions`, {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify(requestBody),
});
expect(response.status).toBe(200);
expect(response.headers.get("content-type")).toBe("text/event-stream");
const reader = response.body?.getReader();
expect(reader).toBeDefined();
if (reader) {
const decoder = new TextDecoder();
let chunks: string[] = [];
let done = false;
while (!done) {
const { value, done: readerDone } = await reader.read();
done = readerDone;
if (value) {
const chunk = decoder.decode(value);
chunks.push(chunk);
}
}
const fullResponse = chunks.join("");
expect(fullResponse).toContain("data: ");
expect(fullResponse).toContain("[DONE]");
// Parse first data chunk
const lines = fullResponse.split("\n");
const firstDataLine = lines.find(
(line) => line.startsWith("data: ") && !line.includes("[DONE]")
);
expect(firstDataLine).toBeDefined();
if (firstDataLine) {
const jsonStr = firstDataLine.replace("data: ", "");
const data = JSON.parse(jsonStr);
expect(data).toHaveProperty("id");
expect(data).toHaveProperty("object", "chat.completion.chunk");
expect(data).toHaveProperty("created");
expect(data).toHaveProperty("model", "gpt-4o-mini");
expect(data).toHaveProperty("choices");
const choice = data.choices[0];
expect(choice).toHaveProperty("index", 0);
expect(choice).toHaveProperty("delta");
// The first chunk should have role, but be flexible about which chunk it appears in
if (choice.delta.role) {
expect(choice.delta.role).toBe("assistant");
}
}
}
});
it("should validate required fields", async () => {
const response = await fetch(`${BASE_URL}/v1/chat/completions`, {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({}),
});
expect(response.status).toBe(400);
const data = await response.json();
expect(data).toHaveProperty("error");
expect(data.error).toHaveProperty("message");
expect(data.error).toHaveProperty("type", "invalid_request_error");
});
it("should validate message structure", async () => {
const response = await fetch(`${BASE_URL}/v1/chat/completions`, {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({
model: "gpt-4o-mini",
messages: [{ role: "invalid", content: "test" }],
}),
});
expect(response.status).toBe(400);
const data = await response.json();
expect(data.error.message).toContain("valid role");
});
it("should handle multiple messages", async () => {
const requestBody = {
model: "gpt-4o-mini",
messages: [{ role: "user", content: "What is 2+2?" }],
};
const response = await fetch(`${BASE_URL}/v1/chat/completions`, {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify(requestBody),
});
expect(response.status).toBe(200);
const data = await response.json();
expect(data.choices[0].message.content).toBeDefined();
expect(typeof data.choices[0].message.content).toBe("string");
// Just check that we get a valid response structure
expect(data.choices[0].message.role).toBe("assistant");
});
});
describe("CORS", () => {
it("should handle preflight requests", async () => {
const response = await fetch(`${BASE_URL}/v1/chat/completions`, {
method: "OPTIONS",
});
expect(response.status).toBe(200);
expect(response.headers.get("access-control-allow-origin")).toBe("*");
expect(response.headers.get("access-control-allow-methods")).toContain(
"POST"
);
expect(response.headers.get("access-control-allow-headers")).toContain(
"Content-Type"
);
});
});
describe("Error Handling", () => {
it("should return 404 for unknown endpoints", async () => {
const response = await fetch(`${BASE_URL}/unknown`);
expect(response.status).toBe(404);
const data = await response.json();
expect(data.error.message).toBe("Not found");
expect(data.error.type).toBe("invalid_request_error");
});
it("should handle malformed JSON", async () => {
const response = await fetch(`${BASE_URL}/v1/chat/completions`, {
method: "POST",
headers: { "Content-Type": "application/json" },
body: "invalid json",
});
expect(response.status).toBe(500);
const data = await response.json();
expect(data).toHaveProperty("error");
});
});
});
|