stack-chan

import assert from 'node:assert/strict'
import { mkdtempSync, readFileSync, rmSync } from 'node:fs'
import { tmpdir } from 'node:os'
import path from 'node:path'
import { test } from 'node:test'
import { prepareM5StackChanCoreS3IdfDependencies } from './idf-dependencies.mjs'

test('prepares both managed components without duplicating them', () => {
  const moddableDirectory = mkdtempSync(path.join(tmpdir(), 'stackchan-idf-dependencies-'))

  try {
    const manifestPath = prepareM5StackChanCoreS3IdfDependencies({ moddableDirectory, mode: 'debug' })
    const first = readFileSync(manifestPath, 'utf8')
    prepareM5StackChanCoreS3IdfDependencies({ moddableDirectory, mode: 'debug' })
    const second = readFileSync(manifestPath, 'utf8')

    assert.equal(second, first)
    assert.equal(count(second, 'espressif/esp_audio_codec:'), 1)
    assert.equal(count(second, 'espressif/esp32-camera:'), 1)
  } finally {
    rmSync(moddableDirectory, { recursive: true, force: true })
  }
})

test('uses the generated directory for each ESP32 build mode', () => {
  const moddableDirectory = mkdtempSync(path.join(tmpdir(), 'stackchan-idf-dependencies-'))

  try {
    for (const mode of ['debug', 'instrument', 'release']) {
      const manifestPath = prepareM5StackChanCoreS3IdfDependencies({ moddableDirectory, mode })
      assert.equal(
        manifestPath,
        path.join(
          moddableDirectory,
          'build',
          'tmp',
          'esp32',
          'm5stackchan_cores3',
          mode,
          'app',
          'xsProj-esp32s3',
          'main',
          'idf_component.yml',
        ),
      )
    }
  } finally {
    rmSync(moddableDirectory, { recursive: true, force: true })
  }
})

/**
 * Counts non-overlapping occurrences in a string.
 * @param {string} source - Text to search.
 * @param {string} value - Value to count.
 * @returns {number} Number of occurrences.
 */
function count(source, value) {
  return source.split(value).length - 1
}