refactor: add memory-core extension sources

extensions/memory-core/src/tools.test.ts

@@ -0,0 +1,43 @@
+import { beforeEach, describe, it } from "vitest";
+import {
+  resetMemoryToolMockState,
+  setMemorySearchImpl,
+} from "../../../test/helpers/memory-tool-manager-mock.js";
+import {
+  createMemorySearchToolOrThrow,
+  expectUnavailableMemorySearchDetails,
+} from "./tools.test-helpers.js";
+
+describe("memory_search unavailable payloads", () => {
+  beforeEach(() => {
+    resetMemoryToolMockState({ searchImpl: async () => [] });
+  });
+
+  it("returns explicit unavailable metadata for quota failures", async () => {
+    setMemorySearchImpl(async () => {
+      throw new Error("openai embeddings failed: 429 insufficient_quota");
+    });
+
+    const tool = createMemorySearchToolOrThrow();
+    const result = await tool.execute("quota", { query: "hello" });
+    expectUnavailableMemorySearchDetails(result.details, {
+      error: "openai embeddings failed: 429 insufficient_quota",
+      warning: "Memory search is unavailable because the embedding provider quota is exhausted.",
+      action: "Top up or switch embedding provider, then retry memory_search.",
+    });
+  });
+
+  it("returns explicit unavailable metadata for non-quota failures", async () => {
+    setMemorySearchImpl(async () => {
+      throw new Error("embedding provider timeout");
+    });
+
+    const tool = createMemorySearchToolOrThrow();
+    const result = await tool.execute("generic", { query: "hello" });
+    expectUnavailableMemorySearchDetails(result.details, {
+      error: "embedding provider timeout",
+      warning: "Memory search is unavailable due to an embedding/provider error.",
+      action: "Check embedding provider configuration and retry memory_search.",
+    });
+  });
+});