SubMiner/launcher/commands/command-modules.test.ts

import test from 'node:test';
import assert from 'node:assert/strict';
import { parseArgs } from '../config.js';
import type { ProcessAdapter } from '../process-adapter.js';
import type { LauncherCommandContext } from './context.js';
import { runConfigCommand } from './config-command.js';
import { runDoctorCommand } from './doctor-command.js';
import { runMpvPreAppCommand } from './mpv-command.js';

class ExitSignal extends Error {
  code: number;

  constructor(code: number) {
    super(`exit:${code}`);
    this.code = code;
  }
}

function createContext(overrides: Partial<LauncherCommandContext> = {}): LauncherCommandContext {
  const args = parseArgs([], 'subminer', {});
  const adapter: ProcessAdapter = {
    platform: () => 'linux',
    onSignal: () => {},
    writeStdout: () => {},
    exit: (code) => {
      throw new ExitSignal(code);
    },
    setExitCode: () => {},
  };

  return {
    args,
    scriptPath: '/tmp/subminer',
    scriptName: 'subminer',
    mpvSocketPath: '/tmp/subminer.sock',
    appPath: '/tmp/subminer.app',
    launcherJellyfinConfig: {},
    processAdapter: adapter,
    ...overrides,
  };
}

test('config command writes newline-terminated path via process adapter', () => {
  const writes: string[] = [];
  const context = createContext();
  context.args.configPath = true;
  context.processAdapter = {
    ...context.processAdapter,
    writeStdout: (text) => writes.push(text),
  };

  const handled = runConfigCommand(context, {
    existsSync: () => true,
    readFileSync: () => '',
    resolveMainConfigPath: () => '/tmp/SubMiner/config.jsonc',
  });

  assert.equal(handled, true);
  assert.deepEqual(writes, ['/tmp/SubMiner/config.jsonc\n']);
});

test('doctor command exits non-zero for missing hard dependencies', () => {
  const context = createContext({ appPath: null });
  context.args.doctor = true;

  assert.throws(
    () =>
      runDoctorCommand(context, {
        commandExists: () => false,
        configExists: () => true,
        resolveMainConfigPath: () => '/tmp/SubMiner/config.jsonc',
      }),
    (error: unknown) => error instanceof ExitSignal && error.code === 1,
  );
});

test('mpv pre-app command exits non-zero when socket is not ready', async () => {
  const context = createContext();
  context.args.mpvStatus = true;

  await assert.rejects(
    async () => {
      await runMpvPreAppCommand(context, {
        waitForUnixSocketReady: async () => false,
        launchMpvIdleDetached: async () => {},
      });
    },
    (error: unknown) => error instanceof ExitSignal && error.code === 1,
  );
});