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 +1,156 @@
+import { describe, expect, it, vi } from "vitest";
+
+import { createApplication } from "../../src/application/create-application.ts";
+import { createAnonymousSessionAdapter } from "../../src/adapters/auth/external-session-adapter.ts";
+import type { StoragePort } from "../../src/application/ports/storage-port.ts";
+import type { DiagnosticsPort } from "../../src/application/ports/diagnostics-port.ts";
+import type { TelemetryPort } from "../../src/application/ports/telemetry-port.ts";
+import { createRuntimeCapabilitiesStub } from "../helpers/runtime-capabilities-stub.ts";
+
+type ReleaseFixture = {
+  buildId: string;
+  releaseId: string;
+  configSchemaVersion: string;
+  apiContractVersion: string;
+  assetManifestHash: string;
+  routeChunks: Record<string, string>;
+};
+
+function release(buildId: string, releaseId: string): ReleaseFixture {
+  return {
+    buildId,
+    releaseId,
+    configSchemaVersion: "1",
+    apiContractVersion: "1",
+    assetManifestHash: `${buildId}-assets`,
+    routeChunks: { "route-home": `assets/${buildId}-home.js` },
+  };
+}
+
+function memoryStorage(): StoragePort {
+  let value: unknown;
+  return {
+    read: () => ({ ok: true, value }),
+    write: (_name, next) => {
+      value = next;
+      return { ok: true };
+    },
+    remove: () => ({ ok: true }),
+  };
+}
+
+function applicationWith(options: {
+  storage?: StoragePort;
+  refresh?: () => Promise<ReturnType<typeof release>>;
+  reload?: () => void;
+  diagnostics?: DiagnosticsPort;
+  telemetry?: TelemetryPort;
+}) {
+  const current = release("build-a", "release-a");
+  return createApplication({
+    session: createAnonymousSessionAdapter(),
+    preferences: options.storage ?? memoryStorage(),
+    diagnostics: options.diagnostics ?? { record: () => {} },
+    telemetry: options.telemetry ?? { emit: () => {} },
+    runtimeCapabilities: createRuntimeCapabilitiesStub(),
+    releaseInfo: {
+      getCurrent: async () => current,
+      refresh:
+        options.refresh ??
+        (async () => release("build-b", "release-b")),
+    },
+    navigation: { reload: options.reload ?? (() => {}) },
+  });
+}
+
+describe("production chunk recovery application input", () => {
+  it("reloads exactly once for one active build/release pair", async () => {
+    const reload = vi.fn();
+    const record = vi.fn<DiagnosticsPort["record"]>();
+    const emit = vi.fn<TelemetryPort["emit"]>();
+    const application = applicationWith({
+      reload,
+      diagnostics: { record },
+      telemetry: { emit },
+    });
+    const input = {
+      chunkId: "route-home",
+      failureKind: "CHUNK_LOAD_FAILURE" as const,
+    };
+
+    await expect(application.recovery.recoverChunk(input)).resolves.toEqual({
+      action: "reload-once",
+      releasePair: "build-a/release-a->build-b/release-b",
+    });
+    expect(record).toHaveBeenCalledWith({
+      level: "warn",
+      eventId: "release.mismatch.detected",
+      context: {
+        build_id: "build-a",
+        active_release_id: "release-b",
+        mismatch_kind: "BUILD_MISMATCH",
+      },
+    });
+    expect(emit).toHaveBeenCalledWith("release.mismatch.detected", {
+      build_id: "build-a",
+      active_release_id: "release-b",
+      mismatch_kind: "BUILD_MISMATCH",
+    });
+    await expect(application.recovery.recoverChunk(input)).resolves.toEqual({
+      action: "support",
+      reason: "reload-already-attempted",
+    });
+    expect(reload).toHaveBeenCalledOnce();
+  });
+
+  it.each([
+    [
+      {
+        refresh: async () => {
+          throw new Error("offline");
+        },
+      },
+      "manifest-unavailable",
+    ],
+    [
+      {
+        refresh: async () => ({
+          ...release("build-b", "release-b"),
+          routeChunks: {},
+        }),
+      },
+      "active-chunk-unknown",
+    ],
+    [
+      {
+        storage: {
+          read: () => ({
+            ok: false as const,
+            error: {
+              kind: "STORAGE_UNAVAILABLE" as const,
+              code: "STORAGE_UNAVAILABLE",
+              retryable: false,
+              operationId: "STORAGE",
+              attemptCount: 1,
+              userMessageKey: "error.storage_unavailable",
+              action: "none" as const,
+            },
+          }),
+          write: () => ({ ok: true as const }),
+          remove: () => ({ ok: true as const }),
+        },
+      },
+      "guard-read-failed",
+    ],
+  ])("fails closed for recovery dependency case %#", async (options, reason) => {
+    const reload = vi.fn();
+    const application = applicationWith({ ...options, reload });
+    await expect(
+      application.recovery.recoverChunk({
+        chunkId: "route-home",
+        failureKind: "CHUNK_LOAD_FAILURE",
+      }),
+    ).resolves.toEqual({ action: "support", reason });
+    expect(reload).not.toHaveBeenCalled();
+  });
+});