Initial 智念AIGC platform

tests/volcengine-signature.test.ts

@@ -0,0 +1,25 @@
+import { describe, expect, it } from "vitest";
+import { sha256Hex, signVolcengineRequest } from "@/lib/volcengine/signature";
+
+describe("Volcengine Visual signing", () => {
+  it("creates canonical request and signed headers", () => {
+    const signed = signVolcengineRequest({
+      method: "POST",
+      endpoint: "https://visual.volcengineapi.com",
+      query: {
+        Version: "2022-08-31",
+        Action: "CVSync2AsyncSubmitTask"
+      },
+      body: JSON.stringify({ req_key: "jimeng_seedream46_cvtob", prompt: "test" }),
+      accessKeyId: "ak",
+      secretAccessKey: "sk",
+      region: "cn-north-1",
+      service: "cv",
+      date: new Date("2026-05-28T00:00:00Z")
+    });
+    expect(signed.url).toBe("https://visual.volcengineapi.com/?Action=CVSync2AsyncSubmitTask&Version=2022-08-31");
+    expect(signed.headers.Authorization).toContain("HMAC-SHA256 Credential=ak/20260528/cn-north-1/cv/request");
+    expect(signed.headers["X-Content-Sha256"]).toBe(sha256Hex(JSON.stringify({ req_key: "jimeng_seedream46_cvtob", prompt: "test" })));
+    expect(signed.canonicalRequest).toContain("content-type;host;x-content-sha256;x-date");
+  });
+});