frontend/apps/sn/tests/api-transport.test.cjs

const assert = require("node:assert/strict");
const { test } = require("node:test");
const { loadTypeScript } = require("./load-typescript.cjs");

// Legacy facade를 실제로 실행하고 인증 외부 의존성만 고정한다.
const transport = loadTypeScript("src/shared/api/http-transport.ts");
const api = loadTypeScript("app/components/lib/api/index.ts", {
  "@/shared/api/http-transport": transport,
  "@/shared/config": { SITE_ID: "SN-TEST", CLAIM_NAME: "Authorization" },
  "@/entities/auth/lib/token-manager": { tokenManager: {} },
  "@common/auth": { getRemainingMs: () => 0 },
});

for (const method of [
  "getData",
  "postData",
  "putData",
  "deleteData",
  "getRawJson",
  "postRawJson",
]) {
  test(`${method}: HTTP 500 JSON 오류를 status/body와 함께 reject`, async (t) => {
    const body = { message: "저장 실패", data: null };
    t.mock.method(globalThis, "fetch", async () =>
      Response.json(body, { status: 500 }),
    );
    await assert.rejects(api[method]("v1/test", {}), (error) => {
      assert.equal(error.status, 500);
      assert.equal(error.message, "저장 실패");
      assert.deepEqual(error.body, body);
      return true;
    });
  });
}

test("HTML 502 오류가 JSON 파싱 오류로 바뀌지 않는다", async (t) => {
  t.mock.method(
    globalThis,
    "fetch",
    async () => new Response("<html>Bad Gateway</html>", { status: 502 }),
  );
  await assert.rejects(api.postRawJson("v1/test", {}), (error) => {
    assert.equal(error.status, 502);
    assert.equal(error.body, "<html>Bad Gateway</html>");
    assert.match(error.message, /502/);
    assert.doesNotMatch(error.message, /<html>/);
    return true;
  });
});

test("nested 오류 메시지와 비어 있는 오류 응답", async (t) => {
  const fetchMock = t.mock.method(globalThis, "fetch", async () =>
    Response.json({ error: { message: "권한 없음" } }, { status: 403 }),
  );
  await assert.rejects(api.deleteData("v1/test"), {
    message: "권한 없음",
    status: 403,
  });
  fetchMock.mock.mockImplementation(
    async () => new Response(null, { status: 503 }),
  );
  await assert.rejects(api.postData("v1/test", {}), {
    status: 503,
    body: null,
  });
});

test("POST 성공 래퍼를 해제하고 URL·사이트 헤더·JSON body 유지", async (t) => {
  const calls = [];
  t.mock.method(globalThis, "fetch", async (url, init) => {
    calls.push({ url, init });
    return Response.json({ status: 201, data: { id: 9 } }, { status: 201 });
  });
  assert.deepEqual(await api.postData("v1/test", { fcltMngNo: "P-1" }), {
    id: 9,
  });
  assert.equal(calls[0].url, "/sewerage-service/api/v1/test");
  assert.equal(calls[0].init.headers.get("X-Site-Id"), "SN-TEST");
  assert.equal(calls[0].init.headers.get("Content-Type"), "application/json");
  assert.deepEqual(JSON.parse(calls[0].init.body), { fcltMngNo: "P-1" });
  await api.postData("/attach-service/custom", {});
  assert.equal(calls[1].url, "/attach-service/custom");
});

test("204 정상: JSON 함수 null, DELETE true", async (t) => {
  t.mock.method(
    globalThis,
    "fetch",
    async () => new Response(null, { status: 204 }),
  );
  for (const method of [
    "getData",
    "postData",
    "putData",
    "getRawJson",
    "postRawJson",
  ]) {
    assert.equal(await api[method]("v1/test", {}), null);
  }
  assert.equal(await api.deleteData("v1/test"), true);
});

test("DELETE 200 성공 Response는 본문을 읽지 않은 채 반환", async (t) => {
  t.mock.method(globalThis, "fetch", async () =>
    Response.json({ deleted: true }),
  );
  const result = await api.deleteData("v1/test");
  assert.ok(result instanceof Response);
  assert.equal(result.status, 200);
  assert.equal(result.bodyUsed, false);
  assert.deepEqual(await result.json(), { deleted: true });
});

test("실패한 삭제 이후 성공 알림·두 번째 삭제를 실행하지 않는다", async (t) => {
  let calls = 0;
  let success = false;
  t.mock.method(globalThis, "fetch", async () => {
    calls++;
    return new Response(null, { status: 500 });
  });
  await assert.rejects(async () => {
    await api.deleteData("v1/first");
    await api.deleteData("v1/second");
    success = true;
  });
  assert.equal(calls, 1);
  assert.equal(success, false);
});

test("raw GeoJSON·필드 이름 및 PUT raw/wrapper 계약 유지", async (t) => {
  const geojson = {
    type: "FeatureCollection",
    features: [],
    fclt_mng_no: "P",
    fcltMngNo: "Q",
  };
  const fetchMock = t.mock.method(globalThis, "fetch", async () =>
    Response.json(geojson),
  );
  assert.deepEqual(await api.getRawJson("/geoserver/test"), geojson);
  assert.deepEqual(await api.putData("v1/test", {}), geojson);
  fetchMock.mock.mockImplementation(async () => Response.json({ data: null }));
  assert.equal(await api.putData("v1/test", {}), null);
});

test("정상 HTTP에서 HTML 본문은 성공 데이터로 취급하지 않는다", async (t) => {
  t.mock.method(
    globalThis,
    "fetch",
    async () => new Response("<html>login</html>"),
  );
  await assert.rejects(api.getData("v1/test"), {
    status: 200,
    body: "<html>login</html>",
  });
});

test("Headers 객체, 사이트 헤더 및 AbortSignal을 보존하고 취소 예외를 유지", async (t) => {
  const controller = new AbortController();
  const abort = new DOMException("cancelled", "AbortError");
  t.mock.method(globalThis, "fetch", async (_url, init) => {
    assert.equal(init.signal, controller.signal);
    assert.equal(init.headers.get("X-Custom"), "retained");
    assert.equal(init.headers.get("X-Site-Id"), "SN-TEST");
    throw abort;
  });
  await assert.rejects(
    api.getRawJson("v1/test", {
      signal: controller.signal,
      headers: new Headers({ "X-Custom": "retained" }),
    }),
    (error) => error === abort,
  );
});

test("401에서 주입한 인증 callback을 한 번 실행한 뒤 reject", async (t) => {
  let count = 0;
  const client = transport.createHttpTransport({
    baseUrl: "/api",
    onUnauthorized: () => count++,
  });
  t.mock.method(
    globalThis,
    "fetch",
    async () => new Response(null, { status: 401 }),
  );
  await assert.rejects(client.postData("test", {}), { status: 401 });
  assert.equal(count, 1);
});