import { afterEach, describe, expect, it } from "@effect/vitest";import * as Effect from "effect/Effect";import * as FileSystem from "effect/FileSystem";import * as Layer from "effect/Layer";import * as ChildProcessSpawner from "effect/unstable/process/ChildProcessSpawner";import { HostProcessHostname, HostProcessPlatform } from "@t3tools/shared/hostProcess";import { vi } from "vite-plus/test"; import * as ProcessRunner from "../processRunner.ts";import { resolveServerEnvironmentLabel } from "./ServerEnvironmentLabel.ts"; const runMock = vi.fn<ProcessRunner.ProcessRunner["Service"]["run"]>(); const ProcessRunnerTest = Layer.succeed(  ProcessRunner.ProcessRunner,  ProcessRunner.ProcessRunner.of({    run: (input) => runMock(input),  }),);const NoopFileSystemLayer = FileSystem.layerNoop({});const TestLayer = Layer.merge(NoopFileSystemLayer, ProcessRunnerTest);const LinuxMachineInfoLayer = Layer.merge(  ProcessRunnerTest,  FileSystem.layerNoop({    exists: (path) => Effect.succeed(path === "/etc/machine-info"),    readFileString: (path) =>      path === "/etc/machine-info"        ? Effect.succeed('PRETTY_HOSTNAME="Build Agent 01"\nICON_NAME="computer-vm"\n')        : Effect.succeed(""),  }),);const withHostPlatform = <ROut, E, RIn>(  layer: Layer.Layer<ROut, E, RIn>,  platform: NodeJS.Platform,  hostname: string,) =>  Layer.mergeAll(    layer,    Layer.succeed(HostProcessPlatform, platform),    Layer.succeed(HostProcessHostname, hostname),  ); afterEach(() => {  runMock.mockReset();}); describe("resolveServerEnvironmentLabel", () => {  it.effect("uses hostname fallback regardless of launch mode", () =>    Effect.gen(function* () {      const result = yield* resolveServerEnvironmentLabel({        cwdBaseName: "t3code",      }).pipe(Effect.provide(withHostPlatform(TestLayer, "win32", "macbook-pro")));       expect(result).toBe("macbook-pro");    }),  );   it.effect("prefers the macOS ComputerName", () =>    Effect.gen(function* () {      runMock.mockReturnValueOnce(        Effect.succeed({          stdout: " Julius's MacBook Pro \n",          stderr: "",          code: ChildProcessSpawner.ExitCode(0),          timedOut: false,          stdoutTruncated: false,          stderrTruncated: false,        }),      );       const result = yield* resolveServerEnvironmentLabel({        cwdBaseName: "t3code",      }).pipe(Effect.provide(withHostPlatform(TestLayer, "darwin", "macbook-pro")));       expect(result).toBe("Julius's MacBook Pro");      expect(runMock).toHaveBeenCalledWith(        expect.objectContaining({          command: "scutil",          args: ["--get", "ComputerName"],          timeoutBehavior: "timedOutResult",        }),      );    }),  );   it.effect("prefers Linux PRETTY_HOSTNAME from machine-info", () =>    Effect.gen(function* () {      const result = yield* resolveServerEnvironmentLabel({        cwdBaseName: "t3code",      }).pipe(Effect.provide(withHostPlatform(LinuxMachineInfoLayer, "linux", "buildbox")));       expect(result).toBe("Build Agent 01");      expect(runMock).not.toHaveBeenCalled();    }),  );   it.effect("falls back to hostnamectl pretty hostname on Linux", () =>    Effect.gen(function* () {      runMock.mockReturnValueOnce(        Effect.succeed({          stdout: "CI Runner\n",          stderr: "",          code: ChildProcessSpawner.ExitCode(0),          timedOut: false,          stdoutTruncated: false,          stderrTruncated: false,        }),      );       const result = yield* resolveServerEnvironmentLabel({        cwdBaseName: "t3code",      }).pipe(Effect.provide(withHostPlatform(TestLayer, "linux", "runner-01")));       expect(result).toBe("CI Runner");      expect(runMock).toHaveBeenCalledWith(        expect.objectContaining({          command: "hostnamectl",          args: ["--pretty"],          timeoutBehavior: "timedOutResult",        }),      );    }),  );   it.effect("falls back to the hostname when friendly labels are unavailable", () =>    Effect.gen(function* () {      const result = yield* resolveServerEnvironmentLabel({        cwdBaseName: "t3code",      }).pipe(Effect.provide(withHostPlatform(TestLayer, "win32", "JULIUS-LAPTOP")));       expect(result).toBe("JULIUS-LAPTOP");    }),  );   it.effect("falls back to the hostname when the friendly-label command is missing", () =>    Effect.gen(function* () {      runMock.mockReturnValueOnce(        Effect.fail(          new ProcessRunner.ProcessSpawnError({            command: "scutil",            args: ["--get", "ComputerName"],            cause: new Error("spawn scutil ENOENT"),          }),        ),      );       const result = yield* resolveServerEnvironmentLabel({        cwdBaseName: "t3code",      }).pipe(Effect.provide(withHostPlatform(TestLayer, "darwin", "macbook-pro")));       expect(result).toBe("macbook-pro");    }),  );   it.effect("falls back to the cwd basename when the hostname is blank", () =>    Effect.gen(function* () {      runMock.mockReturnValueOnce(        Effect.succeed({          stdout: " ",          stderr: "",          code: ChildProcessSpawner.ExitCode(0),          timedOut: false,          stdoutTruncated: false,          stderrTruncated: false,        }),      );       const result = yield* resolveServerEnvironmentLabel({        cwdBaseName: "t3code",      }).pipe(Effect.provide(withHostPlatform(TestLayer, "linux", "   ")));       expect(result).toBe("t3code");    }),  );});