Files
Termix/plugins/host-metrics/tests/frontend/cards/GpuCard.test.tsx
T

121 lines
3.7 KiB
TypeScript

import { afterEach, describe, expect, it, vi } from "vitest";
import { cleanup, render, screen } from "@testing-library/react";
import "@testing-library/jest-dom/vitest";
import type { ServerMetrics } from "../../../src/shared/metrics.js";
import type { GpuMetrics } from "../../../src/shared/stats-widgets.js";
vi.mock("react-i18next", () => ({
useTranslation: () => ({ t: (key: string) => key }),
initReactI18next: { type: "3rdParty", init: () => {} },
}));
import { GpuCard } from "../../../src/frontend/cards/GpuCard";
const GPU_METRICS: GpuMetrics = {
source: "nvidia-smi",
gpus: [
{
index: 0,
uuid: "GPU-rtx",
name: "NVIDIA GeForce RTX 4090",
driverVersion: "550.54.14",
utilizationPercent: 37,
memoryUsedMiB: 8123,
memoryTotalMiB: 24564,
memoryPercent: 33.1,
temperatureCelsius: 61,
powerDrawWatts: 182.4,
powerLimitWatts: 450,
fanPercent: 45,
},
{
index: 1,
uuid: "GPU-h100",
name: "NVIDIA H100 80GB HBM3",
driverVersion: "550.54.14",
utilizationPercent: 0,
memoryUsedMiB: 1,
memoryTotalMiB: 81559,
memoryPercent: 0,
temperatureCelsius: 34,
powerDrawWatts: null,
powerLimitWatts: 700,
fanPercent: null,
},
],
processes: [
{
gpuIndex: 0,
pid: 12345,
name: "/usr/bin/python3",
memoryUsedMiB: 7890,
},
{ gpuIndex: 1, pid: 23456, name: "worker", memoryUsedMiB: null },
],
};
function renderCard(gpu: GpuMetrics | undefined, gpuHistories = {}) {
const metrics = { gpu } as ServerMetrics;
render(<GpuCard metrics={metrics} gpuHistories={gpuHistories} />);
}
afterEach(cleanup);
describe("GpuCard", () => {
it("explains that no NVIDIA GPU was found", () => {
renderCard({ source: "none", gpus: [], processes: [] });
expect(screen.getByText("hostMetrics.gpu.noDevice")).toBeInTheDocument();
});
it("treats metrics from a backend without gpu support as no GPU", () => {
renderCard(undefined);
expect(screen.getByText("hostMetrics.gpu.noDevice")).toBeInTheDocument();
});
it("shows the readings of every GPU", () => {
renderCard(GPU_METRICS);
expect(screen.getByText("NVIDIA GeForce RTX 4090")).toBeInTheDocument();
expect(screen.getByText("NVIDIA H100 80GB HBM3")).toBeInTheDocument();
expect(screen.getByText("7.9/24.0G")).toBeInTheDocument();
expect(screen.getByText("0.0/79.6G")).toBeInTheDocument();
expect(screen.getByText("61°C")).toBeInTheDocument();
expect(screen.getByText("182/450W")).toBeInTheDocument();
expect(screen.getByText("N/A/700W")).toBeInTheDocument();
expect(screen.getByText("45%")).toBeInTheDocument();
expect(screen.queryByText("hostMetrics.gpu.noDevice")).toBeNull();
});
it("draws each GPU's history as labelled utilization and VRAM trends", () => {
renderCard(
{ ...GPU_METRICS, gpus: [GPU_METRICS.gpus[0]] },
{ 0: { utilization: [10, 20], memory: [30, 31] } },
);
for (const name of [
"hostMetrics.gpu.utilization",
"hostMetrics.gpu.memory",
]) {
const trend = screen.getByRole("figure", { name });
expect(trend.querySelector("svg")).not.toBeNull();
}
});
it("lists GPU processes by executable name with the GPU and VRAM they hold", () => {
renderCard(GPU_METRICS);
const python = screen.getByText("python3");
expect(python).toHaveAttribute("title", "/usr/bin/python3");
expect(screen.getByText("7.7G · GPU 0")).toBeInTheDocument();
expect(screen.getByText("N/A · GPU 1")).toBeInTheDocument();
});
it("says so when no process is using a GPU", () => {
renderCard({ ...GPU_METRICS, processes: [] });
expect(screen.getByText("hostMetrics.gpu.noProcesses")).toBeInTheDocument();
});
});