refactor(agent): dedupe harness and command workflows

src/agents/model-catalog.test-harness.ts

@@ -0,0 +1,43 @@
+import { afterEach, beforeEach, vi } from "vitest";
+import { __setModelCatalogImportForTest, resetModelCatalogCacheForTest } from "./model-catalog.js";
+
+export type PiSdkModule = typeof import("./pi-model-discovery.js");
+
+vi.mock("./models-config.js", () => ({
+  ensureOpenClawModelsJson: vi.fn().mockResolvedValue({ agentDir: "/tmp", wrote: false }),
+}));
+
+vi.mock("./agent-paths.js", () => ({
+  resolveOpenClawAgentDir: () => "/tmp/openclaw",
+}));
+
+export function installModelCatalogTestHooks() {
+  beforeEach(() => {
+    resetModelCatalogCacheForTest();
+  });
+
+  afterEach(() => {
+    __setModelCatalogImportForTest();
+    resetModelCatalogCacheForTest();
+    vi.restoreAllMocks();
+  });
+}
+
+export function mockCatalogImportFailThenRecover() {
+  let call = 0;
+  __setModelCatalogImportForTest(async () => {
+    call += 1;
+    if (call === 1) {
+      throw new Error("boom");
+    }
+    return {
+      AuthStorage: class {},
+      ModelRegistry: class {
+        getAll() {
+          return [{ id: "gpt-4.1", name: "GPT-4.1", provider: "openai" }];
+        }
+      },
+    } as unknown as PiSdkModule;
+  });
+  return () => call;
+}