import { describe, expect, test } from "bun:test";
import {
  assertSha256Digest,
  BUILD_PROTOCOL_VERSION,
  isSha256Digest,
  type BuildRequest,
} from "../../shared/build-protocol";

describe("build protocol", () => {
  test("exposes a serializable typed request", () => {
    const request: BuildRequest = {
      version: BUILD_PROTOCOL_VERSION,
      id: "build-1",
      project: "demo",
      service: "web",
      spec: {
        architecture: "arm64",
        image: "registry.example/demo/web:latest",
        context: ".",
        buildArgs: ["NODE_ENV=production"],
        workspace: `sha256:${"a".repeat(64)}`,
      },
    };
    expect(JSON.parse(JSON.stringify(request))).toEqual(request);
  });

  test("strictly validates lowercase sha256 digests", () => {
    expect(isSha256Digest(`sha256:${"f".repeat(64)}`)).toBe(true);
    expect(isSha256Digest(`sha256:${"F".repeat(64)}`)).toBe(false);
    expect(() => assertSha256Digest("sha256:short")).toThrow("Invalid SHA-256");
  });
});