chore: initialize from frontend template 4dc033c

2026-08-13 18:23:26 +09:00
commit 40107eec84
897 changed files with 234824 additions and 0 deletions
@@ -0,0 +1,83 @@
+// @vitest-environment jsdom
+
+import { act, render, screen, waitFor } from "@testing-library/react";
+import { afterEach, describe, expect, it } from "vitest";
+
+import { createServerStateScopeRuntime } from "../../src/adapters/query-cache/server-state-scope-runtime.ts";
+import { ServerStateScopeProvider } from "../../src/presentation/adapters/query/server-state-scope-provider.tsx";
+
+const activeRuntimes: Array<{ dispose(): void }> = [];
+
+afterEach(() => {
+  for (const runtime of activeRuntimes.splice(0)) runtime.dispose();
+});
+
+function scopeFixture(resetLocal: () => Promise<void>) {
+  let sessionListener: () => void = () => {};
+  let token = 0;
+  const runtime = createServerStateScopeRuntime({
+    session: {
+      subscribe(listener) {
+        sessionListener = listener;
+        return () => {};
+      },
+    },
+    queryInvalidation: {
+      resetLocal,
+    },
+    tokenFactory: () => `scope-provider-token-${String(token++).padStart(4, "0")}`,
+  });
+  activeRuntimes.push(runtime);
+  return { runtime, triggerSessionChange: () => sessionListener() };
+}
+
+describe("server-state scope provider", () => {
+  it("removes previous-scope children synchronously while reset is pending", async () => {
+    let completeReset: () => void = () => {};
+    const reset = new Promise<void>((resolve) => {
+      completeReset = resolve;
+    });
+    const fixture = scopeFixture(async () => reset);
+
+    render(
+      <ServerStateScopeProvider
+        runtime={fixture.runtime}
+        transitionFallback={<div>scope-transition</div>}
+      >
+        <div>previous-account-secret</div>
+      </ServerStateScopeProvider>,
+    );
+
+    expect(screen.getByText("previous-account-secret")).toBeVisible();
+
+    act(() => fixture.triggerSessionChange());
+
+    expect(screen.queryByText("previous-account-secret")).toBeNull();
+    expect(screen.getByText("scope-transition")).toBeVisible();
+
+    completeReset();
+    await waitFor(() =>
+      expect(screen.getByText("previous-account-secret")).toBeVisible(),
+    );
+  });
+
+  it("never remounts previous-scope children after mandatory cleanup failure", async () => {
+    const fixture = scopeFixture(async () => {
+      throw new Error("reset failed");
+    });
+    render(
+      <ServerStateScopeProvider
+        runtime={fixture.runtime}
+        transitionFallback={<div>scope-transition</div>}
+      >
+        <div>previous-account-secret</div>
+      </ServerStateScopeProvider>,
+    );
+
+    act(() => fixture.triggerSessionChange());
+
+    await waitFor(() => expect(fixture.runtime.getPhase()).toBe("FAILED"));
+    expect(screen.queryByText("previous-account-secret")).toBeNull();
+    expect(screen.getByText("scope-transition")).toBeVisible();
+  });
+});