wsemi/test/fsMergeFiles.test.mjs

A support package for web developer.

import fs from 'fs'
import assert from 'assert'
import fsCreateFolder from '../src/fsCreateFolder.mjs'
import fsDeleteFolder from '../src/fsDeleteFolder.mjs'
import fsMergeFiles from '../src/fsMergeFiles.mjs'


describe(`fsMergeFiles`, function() {

    let test = async () => {
        let ms = []

        let fdt = './_test_fsMergeFiles'
        fsCreateFolder(fdt) //創建任務資料夾

        fs.writeFileSync(`${fdt}/t1.txt`, 'abc', 'utf8')
        fs.writeFileSync(`${fdt}/t2.txt`, 'def', 'utf8')
        fs.writeFileSync(`${fdt}/t3.txt`, '中文', 'utf8')
        fs.writeFileSync(`${fdt}/t4.txt`, '測 試', 'utf8')
        fs.writeFileSync(`${fdt}/t5.txt`, '&*#$%', 'utf8')

        let fnOut = '合併檔案.txt'
        let fpsIn = [
            `${fdt}/t1.txt`,
            `${fdt}/t2.txt`,
            `${fdt}/t3.txt`,
            `${fdt}/t4.txt`,
            `${fdt}/t5.txt`,
        ]
        let fpOut = `${fdt}/m.txt`
        await fsMergeFiles(fpsIn, fpOut, { fnOut })
            .then((res) => {
                // console.log('res', res)
                ms.push(res)
            })
            .catch(() => {
                // console.log('err', err)
            })

        let c = fs.readFileSync(fpOut, 'utf8')
        // console.log('c', c)
        ms.push({ content: c })

        fsDeleteFolder(fdt) //最終階段清除任務資料夾

        // console.log('ms', ms)
        return ms
    }
    // await test()
    //     .catch((err) => {
    //         console.log(err)
    //     })
    let ms = [
        { filename: '合併檔案.txt', path: './_test_fsMergeFiles/m.txt' },
        { content: 'abcdef中文測 試&*#$%' }
    ]

    it(`should return '${JSON.stringify(ms)}' when run test`, async function() {
        let r = await test()
        let rr = ms
        assert.strict.deepStrictEqual(r, rr)
    })

})