1차 싱크 완료

tests/api/formsSubmit.spec.ts

@@ -128,6 +128,7 @@ describe("/api/forms/submit", () => {
     expect(res.status).toBe(200);
     const json = (await res.json()) as any;
     expect(json.ok).toBe(true);
+    expect(json.message).toBe(config.successMessage);
 
     expect(fetchMock).toHaveBeenCalledTimes(1);
     const [url, options] = fetchMock.mock.calls[0] as unknown as [string, RequestInit];
@@ -144,4 +145,156 @@ describe("/api/forms/submit", () => {
     expect(parsed.source).toBe("builder");
     expect(parsed.formId).toBe("contact-json");
   });
+
+  it("webhook 모드 성공 시에도 successMessage 가 응답 message 필드에 포함되어야 한다", async () => {
+    const destinationUrl = `${BASE_URL}/webhook-success-message`;
+
+    const config: FormBlockProps = {
+      kind: "contact",
+      submitTarget: "webhook",
+      destinationUrl,
+      method: "POST",
+      headers: { Authorization: "Bearer success-token" },
+      extraParams: { source: "builder" },
+      successMessage: "웹훅으로 전송되었습니다.",
+      errorMessage: "웹훅 전송 실패",
+      fieldIds: [],
+      submitButtonId: null,
+    };
+
+    const fetchMock = vi.fn(async () => new Response("ok", { status: 200 }));
+    // @ts-expect-error - 글로벌 fetch 재정의
+    global.fetch = fetchMock;
+
+    const formData = new FormData();
+    formData.append("email_address", "success-webhook@example.com");
+    formData.append("__config", JSON.stringify(config));
+
+    const { POST: handleSubmit } = await import("@/app/api/forms/submit/route");
+
+    const res = await handleSubmit(
+      new Request(`${BASE_URL}/api/forms/submit`, {
+        method: "POST",
+        body: formData,
+      }),
+    );
+
+    expect(res.status).toBe(200);
+    const json = (await res.json()) as any;
+    expect(json.ok).toBe(true);
+    expect(json.message).toBe(config.successMessage);
+  });
+
+  it("webhook 모드에서 destinationUrl 이 없으면 400 과 destinationUrl_missing 및 errorMessage 가 포함되어야 한다", async () => {
+    const config: FormBlockProps = {
+      kind: "contact",
+      submitTarget: "webhook",
+      // destinationUrl 누락
+      successMessage: "성공 메시지",
+      errorMessage: "Webhook URL 이 설정되지 않았습니다.",
+      fieldIds: [],
+      submitButtonId: null,
+    } as any;
+
+    const formData = new FormData();
+    formData.append("email_address", "missing-destination@example.com");
+    formData.append("__config", JSON.stringify(config));
+
+    const { POST: handleSubmit } = await import("@/app/api/forms/submit/route");
+
+    const res = await handleSubmit(
+      new Request(`${BASE_URL}/api/forms/submit`, {
+        method: "POST",
+        body: formData,
+      }),
+    );
+
+    expect(res.status).toBe(400);
+    const json = (await res.json()) as any;
+    expect(json.ok).toBe(false);
+    expect(json.error).toBe("destinationUrl_missing");
+    expect(json.message).toBe(config.errorMessage);
+  });
+
+  it("webhook 모드에서 원격 응답이 실패하면 502 와 webhook_failed, errorMessage 가 포함되어야 한다", async () => {
+    const destinationUrl = `${BASE_URL}/webhook-fail`;
+
+    const config: FormBlockProps = {
+      kind: "contact",
+      submitTarget: "webhook",
+      destinationUrl,
+      method: "POST",
+      headers: {},
+      extraParams: {},
+      successMessage: "성공 메시지",
+      errorMessage: "웹훅 호출이 실패했습니다.",
+      fieldIds: [],
+      submitButtonId: null,
+    };
+
+    const fetchMock = vi.fn(async () => new Response("remote error", { status: 503 }));
+    // @ts-expect-error - 글로벌 fetch 재정의
+    global.fetch = fetchMock;
+
+    const formData = new FormData();
+    formData.append("email_address", "fail-remote@example.com");
+    formData.append("__config", JSON.stringify(config));
+
+    const { POST: handleSubmit } = await import("@/app/api/forms/submit/route");
+
+    const res = await handleSubmit(
+      new Request(`${BASE_URL}/api/forms/submit`, {
+        method: "POST",
+        body: formData,
+      }),
+    );
+
+    expect(res.status).toBe(502);
+    const json = (await res.json()) as any;
+    expect(json.ok).toBe(false);
+    expect(json.error).toBe("webhook_failed");
+    expect(json.message).toBe(config.errorMessage);
+  });
+
+  it("webhook 모드에서 fetch 예외가 발생하면 500 과 webhook_exception, errorMessage 가 포함되어야 한다", async () => {
+    const destinationUrl = `${BASE_URL}/webhook-exception`;
+
+    const config: FormBlockProps = {
+      kind: "contact",
+      submitTarget: "webhook",
+      destinationUrl,
+      method: "POST",
+      headers: {},
+      extraParams: {},
+      successMessage: "성공 메시지",
+      errorMessage: "웹훅 호출 중 예외가 발생했습니다.",
+      fieldIds: [],
+      submitButtonId: null,
+    };
+
+    const fetchMock = vi.fn(async () => {
+      throw new Error("network error");
+    });
+    // @ts-expect-error - 글로벌 fetch 재정의
+    global.fetch = fetchMock;
+
+    const formData = new FormData();
+    formData.append("email_address", "exception@example.com");
+    formData.append("__config", JSON.stringify(config));
+
+    const { POST: handleSubmit } = await import("@/app/api/forms/submit/route");
+
+    const res = await handleSubmit(
+      new Request(`${BASE_URL}/api/forms/submit`, {
+        method: "POST",
+        body: formData,
+      }),
+    );
+
+    expect(res.status).toBe(500);
+    const json = (await res.json()) as any;
+    expect(json.ok).toBe(false);
+    expect(json.error).toBe("webhook_exception");
+    expect(json.message).toBe(config.errorMessage);
+  });
 });