import { describe, expect, it } from "vite-plus/test"; import type { ResourceTelemetryProcess } from "@t3tools/contracts";import * as DateTime from "effect/DateTime"; import {  resourceHistoryBarHeight,  resourceHistoryCpuScaleMax,  shouldShowResourceMonitorRetry,  visibleResourceTelemetryProcesses,} from "./ResourceTelemetryDiagnostics.logic"; const process = (pid: number, ppid: number, depth: number): ResourceTelemetryProcess => ({  identity: { pid, startTimeMs: pid * 1_000 },  ppid,  childPids: [],  depth,  name: `process-${pid}`,  command: `process-${pid}`,  status: "Running",  category: pid === 1 ? "server" : "server-child",  cpuPercent: 0,  cpuTimeMs: 0,  residentBytes: 0,  peakResidentBytes: 0,  virtualBytes: 0,  ioReadBytes: 0,  ioWriteBytes: 0,  ioReadBytesPerSecond: 0,  ioWriteBytesPerSecond: 0,  ioSemantics: "storage",  runTimeMs: 0,  firstSeenAt: DateTime.makeUnsafe(0),  lastSeenAt: DateTime.makeUnsafe(0),}); describe("shouldShowResourceMonitorRetry", () => {  it("allows retry when the initial telemetry request fails before a snapshot", () => {    expect(      shouldShowResourceMonitorRetry({        nativeStatus: null,        error: "Resource monitor is unavailable.",      }),    ).toBe(true);  });   it("does not show retry for an initial load without an error or a healthy snapshot", () => {    expect(shouldShowResourceMonitorRetry({ nativeStatus: null, error: null })).toBe(false);    expect(shouldShowResourceMonitorRetry({ nativeStatus: "healthy", error: null })).toBe(false);  });}); describe("resourceHistoryBarHeight", () => {  it("renders an exactly zero sample with no visible bar", () => {    expect(resourceHistoryBarHeight({ value: 0, max: 100, minimumVisiblePercent: 2 })).toBe(0);  });   it("keeps nonzero samples visible without changing proportional heights", () => {    expect(resourceHistoryBarHeight({ value: 0.5, max: 100, minimumVisiblePercent: 2 })).toBe(2);    expect(resourceHistoryBarHeight({ value: 50, max: 100, minimumVisiblePercent: 2 })).toBe(50);  });}); describe("resourceHistoryCpuScaleMax", () => {  it("scales average bars independently of brief peak spikes", () => {    const buckets = [      { avgCpuPercent: 1, maxCpuPercent: 100 },      { avgCpuPercent: 8, maxCpuPercent: 8 },    ];    expect(resourceHistoryCpuScaleMax(buckets)).toBe(8);  });}); describe("visibleResourceTelemetryProcesses", () => {  it("hides descendants by parentage even when rows are not depth-first", () => {    const processes = [      process(1, 0, 0),      process(10, 0, 0),      process(2, 1, 1),      process(11, 10, 1),      process(3, 2, 2),    ];     expect(visibleResourceTelemetryProcesses(processes, new Set(["1:1000"]))).toEqual([      processes[0],      processes[1],      processes[3],    ]);  });});