test: add min test for filtering logic

ui/litellm-dashboard/tests/view_logs/useLogFilterLogic.min.test.tsx

@@ -0,0 +1,57 @@
+import React from "react";
+import { describe, it, expect } from "vitest";
+import { render, screen } from "@testing-library/react";
+import { QueryClient, QueryClientProvider } from "@tanstack/react-query";
+import { useLogFilterLogic } from "../../src/components/view_logs/log_filter_logic";
+
+// Minimal mocks to avoid real network during hook init
+vi.mock("../../src/components/key_team_helpers/filter_helpers", () => ({
+  fetchAllKeyAliases: vi.fn().mockResolvedValue([]),
+  fetchAllTeams: vi.fn().mockResolvedValue([]),
+}));
+
+const createQueryClient = () => new QueryClient({
+  defaultOptions: { queries: { retry: false, gcTime: 0 } },
+});
+
+function Harness({ logs }: { logs: any }) {
+  const { filteredLogs } = useLogFilterLogic({
+    logs,
+    accessToken: "token",
+    startTime: "2025-01-01 00:00:00",
+    endTime: "2025-01-02 00:00:00",
+    pageSize: 50,
+    isCustomDate: true,
+    setCurrentPage: () => {},
+    userID: "user-1",
+    userRole: "admin",
+  });
+
+  return <div data-testid="count">{filteredLogs.data.length}</div>;
+}
+
+describe("useLogFilterLogic (minimal)", () => {
+  it("useLogFilterLogic minimal: updates filteredLogs when logs change", async () => {
+    const qc = createQueryClient();
+    const logsA = { data: [{ request_id: "a" }], total: 1, page: 1, page_size: 50, total_pages: 1 };
+    const logsB = { data: [{ request_id: "a" }, { request_id: "b" }], total: 2, page: 1, page_size: 50, total_pages: 1 };
+
+    const { rerender } = render(
+      <QueryClientProvider client={qc}>
+        <Harness logs={logsA} />
+      </QueryClientProvider>
+    );
+
+    expect(await screen.findByTestId("count")).toHaveTextContent("1");
+
+    rerender(
+      <QueryClientProvider client={qc}>
+        <Harness logs={logsB} />
+      </QueryClientProvider>
+    );
+
+    expect(await screen.findByTestId("count")).toHaveTextContent("2");
+  });
+});
+
+