feat(test): integration test for ts-sdk (#4395)

mem0-ts/src/client/tests/integration/initialization.test.ts

@@ -0,0 +1,63 @@
+/**
+ * Integration tests: Client initialization and error handling.
+ *
+ * Tests ping, org/project resolution, and invalid credentials.
+ * These tests do NOT need pre-seeded memories.
+ *
+ * Run: MEM0_API_KEY=your-key npx jest initialization.test.ts --forceExit
+ */
+import { MemoryClient } from "../../mem0";
+import {
+  MemoryError,
+  MemoryNotFoundError,
+  ValidationError,
+} from "../../../common/exceptions";
+import {
+  describeIntegration,
+  createTestClient,
+  suppressTelemetryNoise,
+} from "./helpers";
+
+jest.setTimeout(60_000);
+
+describeIntegration("MemoryClient Integration — Initialization", () => {
+  let client: MemoryClient;
+  let cleanup: () => void;
+
+  beforeAll(() => {
+    cleanup = suppressTelemetryNoise();
+    client = createTestClient();
+  });
+
+  afterAll(() => cleanup());
+
+  test("client pings successfully and resolves org/project", async () => {
+    await client.ping();
+    expect(client.organizationId).toBeTruthy();
+    expect(client.projectId).toBeTruthy();
+  });
+
+  test("get with invalid ID throws ValidationError", async () => {
+    // Non-UUID string triggers a 400 ValidationError, not a 404
+    await expect(client.get("nonexistent-memory-id-12345")).rejects.toThrow(
+      ValidationError,
+    );
+  });
+
+  test("get with non-existent UUID throws MemoryNotFoundError", async () => {
+    await expect(
+      client.get("00000000-0000-0000-0000-000000000000"),
+    ).rejects.toThrow(MemoryNotFoundError);
+  });
+
+  test("all SDK exceptions are MemoryError subclasses", async () => {
+    await expect(client.get("nonexistent-memory-id-12345")).rejects.toThrow(
+      MemoryError,
+    );
+  });
+
+  test("invalid API key throws on ping", async () => {
+    const badClient = new MemoryClient({ apiKey: "invalid-key-12345" });
+    await expect(badClient.ping()).rejects.toThrow();
+  });
+});