feat: 16.1 Export 미리보기 UX 추가

2025-11-27 12:09:49 +09:00
parent e179035fbc
commit 41e4238290
4 changed files with 368 additions and 1 deletions
@@ -0,0 +1,89 @@
+import "dotenv/config";
+import { describe, it, expect } from "vitest";
+import type { Block, ProjectConfig } from "@/features/editor/state/editorStore";
+import { buildStaticHtml } from "@/app/api/export/route";
+
+const BASE_URL = "http://localhost";
+
+// /api/export/preview TDD:
+// - blocks + projectConfig 를 받아 HTML 문자열을 바로 반환하는 경량 엔드포인트.
+// - 기존 buildStaticHtml 과 동일한 HTML 을 반환해야 한다.
+
+describe("/api/export/preview", () => {
+  it("POST /api/export/preview 는 blocks + projectConfig 로부터 HTML 문자열을 반환해야 한다", async () => {
+    const blocks: Block[] = [
+      {
+        id: "blk_preview_text",
+        type: "text",
+        props: {
+          text: "Export 미리보기 테스트",
+          align: "center",
+          size: "lg",
+        },
+      } as any,
+    ];
+
+    const projectConfig: ProjectConfig = {
+      title: "Export 미리보기 페이지",
+      slug: "export-preview",
+      canvasPreset: "full",
+    };
+
+    const payload = { blocks, projectConfig };
+
+    const { POST: handlePreview } = await import("@/app/api/export/preview/route");
+
+    const res = await handlePreview(
+      new Request(`${BASE_URL}/api/export/preview`, {
+        method: "POST",
+        headers: { "Content-Type": "application/json" },
+        body: JSON.stringify(payload),
+      }),
+    );
+
+    expect(res.status).toBe(200);
+    expect(res.headers.get("Content-Type")).toBe("text/html; charset=utf-8");
+
+    const html = await res.text();
+
+    expect(html).toContain("<title>Export 미리보기 페이지</title>");
+    expect(html).toContain("Export 미리보기 테스트");
+  });
+
+  it("/api/export/preview 의 HTML 은 동일 입력에 대해 buildStaticHtml 결과와 동일해야 한다", async () => {
+    const blocks: Block[] = [
+      {
+        id: "blk_preview_compare",
+        type: "text",
+        props: {
+          text: "Preview vs Export 동일성 테스트",
+          align: "left",
+          size: "base",
+        },
+      } as any,
+    ];
+
+    const projectConfig: ProjectConfig = {
+      title: "동일성 테스트 페이지",
+      slug: "preview-equality-test",
+      canvasPreset: "full",
+    };
+
+    const payload = { blocks, projectConfig };
+
+    const { POST: handlePreview } = await import("@/app/api/export/preview/route");
+
+    const res = await handlePreview(
+      new Request(`${BASE_URL}/api/export/preview`, {
+        method: "POST",
+        headers: { "Content-Type": "application/json" },
+        body: JSON.stringify(payload),
+      }),
+    );
+
+    const previewHtml = await res.text();
+    const staticHtml = buildStaticHtml(blocks, projectConfig);
+
+    expect(previewHtml).toBe(staticHtml);
+  });
+});