feat: execute route and release recovery contracts

tests/component/chunk-recovery-boundary.test.tsx

@@ -0,0 +1,66 @@
+// @vitest-environment jsdom
+
+import { render, screen } from "@testing-library/react";
+import { describe, expect, it, vi } from "vitest";
+
+import {
+  ChunkRecoveryBoundary,
+  isChunkLoadFailure,
+} from "../../src/presentation/boundaries/chunk-recovery-boundary.js";
+import { FeatureBoundary } from "../../src/presentation/boundaries/render-error-boundary.jsx";
+
+function ChunkDefect(): never {
+  throw new TypeError("Failed to fetch dynamically imported module");
+}
+
+function RenderDefect(): never {
+  throw new Error("ordinary render defect");
+}
+
+describe("chunk recovery boundary classification", () => {
+  it("recognizes lazy module failures without classifying ordinary render errors", () => {
+    expect(
+      isChunkLoadFailure(
+        new TypeError("Failed to fetch dynamically imported module"),
+      ),
+    ).toBe(true);
+    expect(isChunkLoadFailure(new Error("ordinary render defect"))).toBe(false);
+  });
+
+  it("runs the recovery input only for a lazy chunk rejection", async () => {
+    const recover = vi.fn(async () => ({
+      action: "support" as const,
+      reason: "reload-already-attempted",
+    }));
+    render(
+      <ChunkRecoveryBoundary chunkId="route-home" recover={recover}>
+        <ChunkDefect />
+      </ChunkRecoveryBoundary>,
+    );
+
+    expect(
+      await screen.findByRole("heading", {
+        name: "화면 자산을 복구하지 못했습니다.",
+      }),
+    ).toBeVisible();
+    expect(recover).toHaveBeenCalledOnce();
+    expect(recover).toHaveBeenCalledWith({
+      chunkId: "route-home",
+      failureKind: "CHUNK_LOAD_FAILURE",
+    });
+  });
+
+  it("rethrows an ordinary component defect to the local render boundary", () => {
+    const recover = vi.fn();
+    render(
+      <FeatureBoundary routeId="APP_HOME" buildId="build-a">
+        <ChunkRecoveryBoundary chunkId="route-home" recover={recover}>
+          <RenderDefect />
+        </ChunkRecoveryBoundary>
+      </FeatureBoundary>,
+    );
+
+    expect(screen.getByRole("alert")).toHaveTextContent("error.render_failure");
+    expect(recover).not.toHaveBeenCalled();
+  });
+});

tests/component/render-boundary.test.jsx

@@ -91,4 +91,34 @@ describe("render recovery boundaries", () => {
     );
     expect(screen.getByText("recovered")).toBeVisible();
   });
+
+  it("resets a route failure when the registered location key changes", async () => {
+    let shouldThrow = true;
+    function RouteContent() {
+      if (shouldThrow) throw new Error("route defect");
+      return <p>next route</p>;
+    }
+    const view = render(
+      <FeatureBoundary
+        routeId="APP_HOME"
+        buildId="build-a"
+        resetKey="/first"
+      >
+        <RouteContent />
+      </FeatureBoundary>,
+    );
+    expect(screen.getByRole("alert")).toBeVisible();
+
+    shouldThrow = false;
+    view.rerender(
+      <FeatureBoundary
+        routeId="APP_HOME"
+        buildId="build-a"
+        resetKey="/second"
+      >
+        <RouteContent />
+      </FeatureBoundary>,
+    );
+    expect(await screen.findByText("next route")).toBeVisible();
+  });
 });

tests/component/router.test.jsx

@@ -2,7 +2,7 @@
 
 import { render, screen } from "@testing-library/react";
 import userEvent from "@testing-library/user-event";
-import { describe, expect, it } from "vitest";
+import { describe, expect, it, vi } from "vitest";
 
 import {
   createAnonymousSessionAdapter,
@@ -14,10 +14,13 @@ import { createTestApplication } from "../helpers/create-test-application.js";
 
 /**
  * @param {import("../../src/application/ports/auth-session-port.js").AuthSessionPort} session
+ * @param {Parameters<typeof createTestApplication>[0]} [overrides]
  */
-function renderRouter(session) {
+function renderRouter(session, overrides = {}) {
   return render(
-    <ApplicationProvider application={createTestApplication({ session })}>
+    <ApplicationProvider
+      application={createTestApplication({ ...overrides, session })}
+    >
       <AppRouter />
     </ApplicationProvider>,
   );
@@ -50,6 +53,10 @@ describe("application router", () => {
       await screen.findByRole("heading", { name: "UI 구성요소", level: 1 }),
     ).toBeVisible();
     expect(window.location.pathname).toBe("/examples/ui");
+    expect(document.title).toBe("UI 구성요소 · Frontend Skeleton");
+    expect(
+      screen.getByRole("heading", { name: "UI 구성요소", level: 1 }),
+    ).toHaveFocus();
   });
 
   it("reacts to demo sign-in and opens the protected integration route", async () => {
@@ -82,4 +89,31 @@ describe("application router", () => {
       screen.getByRole("heading", { name: "세션이 필요합니다." }),
     ).toBeVisible();
   });
+
+  it("rejects invalid route search before any application query runs", async () => {
+    const getCurrent = vi.fn(async () => ({
+      buildId: "test-build",
+      releaseId: "test-release",
+      configSchemaVersion: "1",
+      apiContractVersion: "1",
+      assetManifestHash: "test-hash",
+      routeChunks: { "route-sample-resources": "assets/sample.js" },
+    }));
+    window.history.pushState({}, "", "/sample/resources?limit=invalid");
+    renderRouter(createDemoSessionAdapter("authenticated"), {
+      releaseInfo: { getCurrent, refresh: getCurrent },
+    });
+
+    expect(
+      await screen.findByRole("heading", {
+        name: "올바르지 않은 주소입니다.",
+      }),
+    ).toBeVisible();
+    expect(screen.getAllByRole("heading", { level: 1 })).toHaveLength(1);
+    expect(screen.getByText("안전한 탐색 링크를 사용해 주세요.")).toHaveAttribute(
+      "data-route-error",
+      "ROUTE_SEARCH_INVALID",
+    );
+    expect(getCurrent).not.toHaveBeenCalled();
+  });
 });

tests/component/runtime-application.test.jsx

@@ -30,6 +30,14 @@ const releaseManifest = {
   assetManifestHash: "test-hash",
   releaseId: "local-release",
   builtAt: "2026-07-26T00:00:00.000Z",
+  routeChunks: {
+    "route-home": "assets/home.js",
+    "route-examples-ui": "assets/ui.js",
+    "route-examples-states": "assets/states.js",
+    "route-examples-auth": "assets/auth.js",
+    "route-sample-resources": "assets/sample.js",
+    "route-not-found": "assets/not-found.js",
+  },
 };
 
 describe("production runtime application tree", () => {