chore: end to end test coverage for ts sdk (#4357)

mem0-ts/src/client/tests/setup.ts

@@ -0,0 +1,83 @@
+/**
+ * Shared test setup for MemoryClient unit tests.
+ * Provides mock fetch wiring, console suppression, and utility finders.
+ */
+import {
+  createMockFetch,
+  createStandardMockResponses,
+  MOCK_PING_RESPONSE,
+} from "./helpers";
+
+// ─── Global fetch mock + telemetry suppression ───────────
+
+const originalFetch = global.fetch;
+
+export function setupMockFetch(
+  extraResponses?: Map<string, { status: number; body: unknown }>,
+): jest.Mock {
+  const responses = createStandardMockResponses();
+  if (extraResponses) {
+    for (const [key, value] of extraResponses) {
+      responses.set(key, value);
+    }
+  }
+  const mockFetch = createMockFetch(responses);
+  global.fetch = mockFetch;
+  return mockFetch;
+}
+
+const originalConsoleError = console.error;
+const originalConsoleWarn = console.warn;
+
+export function installConsoleSuppression(): void {
+  beforeAll(() => {
+    jest.spyOn(console, "error").mockImplementation((...args: unknown[]) => {
+      const msg = String(args[0] ?? "");
+      if (
+        msg.includes("Telemetry") ||
+        msg.includes("Failed to initialize") ||
+        msg.includes("Failed to capture")
+      ) {
+        return;
+      }
+      originalConsoleError(...args);
+    });
+    jest.spyOn(console, "warn").mockImplementation((...args: unknown[]) => {
+      const msg = String(args[0] ?? "");
+      if (msg.includes("telemetry") || msg.includes("Telemetry")) {
+        return;
+      }
+      originalConsoleWarn(...args);
+    });
+  });
+
+  afterAll(() => {
+    jest.restoreAllMocks();
+  });
+
+  afterEach(() => {
+    global.fetch = originalFetch;
+  });
+}
+
+// ─── Helper: find specific fetch calls ───────────────────
+
+export function findFetchCall(
+  mock: jest.Mock,
+  urlPattern: string,
+  method?: string,
+): [string, RequestInit] | undefined {
+  return mock.mock.calls.find((call: [string, RequestInit]) => {
+    const urlMatch = call[0].includes(urlPattern);
+    if (!method) return urlMatch;
+    return urlMatch && call[1]?.method === method;
+  });
+}
+
+export function getFetchBody(
+  call: [string, RequestInit],
+): Record<string, unknown> {
+  return JSON.parse(call[1].body as string);
+}
+
+export { MOCK_PING_RESPONSE };