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sashinexists
291
node_modules/tiny-readdir/test/index.js
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291
node_modules/tiny-readdir/test/index.js
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/* IMPORT */
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import {describe} from 'fava';
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import fs from 'node:fs';
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import path from 'node:path';
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import readdir from '../dist/index.js';
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/* HELPERS */
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const toBasename = filePath => path.basename ( filePath );
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/* MAIN */
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describe ( 'Tiny Readdir', it => {
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it ( 'finds folders, files and symlinks', async t => {
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const cwdPath = process.cwd ();
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const root1Path = path.join ( cwdPath, 'test', 'root1' );
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const root2Path = path.join ( cwdPath, 'test', 'root2' );
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const folder1Path = path.join ( root1Path, 'folder1' );
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const folder2Path = path.join ( root1Path, 'folder2' );
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const folder1DeepPath = path.join ( folder1Path, 'deep' );
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const file1aPath = path.join ( folder1Path, 'file1a.txt' );
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const file1bPath = path.join ( folder1Path, 'file1b.txt' );
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const file2Path = path.join ( folder2Path, 'file2.txt' );
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const fileDeep1Path = path.join ( folder1DeepPath, 'file1.txt' );
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const symlink1FromPath = path.join ( root1Path, 'symlink' );
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const symlink1ToPath = root2Path;
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const symlink2FromPath = path.join ( root2Path, 'symlink' );
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const symlink2ToPath = root1Path;
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fs.mkdirSync ( root1Path );
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fs.mkdirSync ( root2Path );
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fs.mkdirSync ( folder1Path );
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fs.mkdirSync ( folder2Path );
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fs.mkdirSync ( folder1DeepPath );
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fs.writeFileSync ( file1aPath, '' );
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fs.writeFileSync ( file1bPath, '' );
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fs.writeFileSync ( file2Path, '' );
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fs.writeFileSync ( fileDeep1Path, '' );
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fs.symlinkSync ( symlink1ToPath, symlink1FromPath );
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fs.symlinkSync ( symlink2ToPath, symlink2FromPath );
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const expected = {
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directories: [folder1Path, folder2Path, folder1DeepPath, root2Path],
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directoriesNames: new Set ( [folder1Path, folder2Path, folder1DeepPath, root2Path].map ( toBasename ) ),
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directoriesNamesToPaths: { folder1: [folder1Path], folder2: [folder2Path], deep: [folder1DeepPath], root2: [root2Path] },
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files: [file1aPath, file1bPath, file2Path, fileDeep1Path],
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filesNames: new Set ( [file1aPath, file1bPath, file2Path, fileDeep1Path].map ( toBasename ) ),
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filesNamesToPaths: { 'file1a.txt': [file1aPath], 'file1b.txt': [file1bPath], 'file2.txt': [file2Path], 'file1.txt': [fileDeep1Path] },
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symlinks: [symlink1FromPath, symlink2FromPath],
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symlinksNames: new Set ( [symlink1FromPath, symlink2FromPath].map ( toBasename ) ),
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symlinksNamesToPaths: { symlink: [symlink1FromPath, symlink2FromPath] },
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map: {
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[root1Path]: {
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directories: [folder1Path, folder2Path],
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directoriesNames: new Set ( [folder1Path, folder2Path].map ( toBasename ) ),
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directoriesNamesToPaths: {},
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files: [],
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filesNames: new Set (),
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filesNamesToPaths: {},
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symlinks: [symlink1FromPath],
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symlinksNames: new Set ( [symlink1FromPath].map ( toBasename ) ),
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symlinksNamesToPaths: {}
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},
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[root2Path]: {
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directories: [],
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directoriesNames: new Set (),
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directoriesNamesToPaths: {},
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files: [],
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filesNames: new Set (),
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filesNamesToPaths: {},
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symlinks: [symlink2FromPath],
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symlinksNames: new Set ( [symlink2FromPath].map ( toBasename ) ),
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symlinksNamesToPaths: {}
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},
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[folder1Path]: {
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directories: [folder1DeepPath],
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directoriesNames: new Set ( [folder1DeepPath].map ( toBasename ) ),
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directoriesNamesToPaths: {},
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files: [file1aPath, file1bPath],
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filesNames: new Set ( [file1aPath, file1bPath].map ( toBasename ) ),
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filesNamesToPaths: {},
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symlinks: [],
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symlinksNames: new Set (),
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symlinksNamesToPaths: {}
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},
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[folder2Path]: {
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directories: [],
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directoriesNames: new Set (),
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directoriesNamesToPaths: {},
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files: [file2Path],
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filesNames: new Set ( [file2Path].map ( toBasename ) ),
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filesNamesToPaths: {},
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symlinks: [],
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symlinksNames: new Set (),
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symlinksNamesToPaths: {}
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},
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[folder1DeepPath]: {
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directories: [],
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directoriesNames: new Set (),
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directoriesNamesToPaths: {},
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files: [fileDeep1Path],
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filesNames: new Set ( [fileDeep1Path].map ( toBasename ) ),
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filesNamesToPaths: {},
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symlinks: [],
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symlinksNames: new Set (),
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symlinksNamesToPaths: {}
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},
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[symlink1FromPath]: {
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directories: [root2Path],
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directoriesNames: new Set ( [root2Path].map ( toBasename ) ),
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directoriesNamesToPaths: {},
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files: [],
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filesNames: new Set (),
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filesNamesToPaths: {},
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symlinks: [],
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symlinksNames: new Set (),
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symlinksNamesToPaths: {}
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},
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[symlink2FromPath]: {
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directories: [],
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directoriesNames: new Set (),
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directoriesNamesToPaths: {},
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files: [],
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filesNames: new Set (),
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filesNamesToPaths: {},
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symlinks: [],
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symlinksNames: new Set (),
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symlinksNamesToPaths: {}
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}
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}
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};
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try {
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const result = await readdir ( root1Path, { followSymlinks: true } );
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t.deepEqual ( result, expected );
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} finally {
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fs.rmSync ( root1Path, { recursive: true } );
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fs.rmSync ( root2Path, { recursive: true } );
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}
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});
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it ( 'supports a depth option', async t => {
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const cwdPath = process.cwd ();
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const {files: files0} = await readdir ( cwdPath, { depth: 0 } );
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const {files: files1} = await readdir ( cwdPath, { depth: 1 } );
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const {files: filesInfinity} = await readdir ( cwdPath, { depth: Infinity } );
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t.true ( files0.length === 0 );
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t.true ( files1.length > 0 && files1.length < 10 );
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t.true ( filesInfinity.length > 100 );
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});
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it ( 'supports a limit option', async t => {
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const cwdPath = process.cwd ();
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const root1Path = path.join ( cwdPath, 'test', 'root1' );
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const root2Path = path.join ( cwdPath, 'test', 'root2' );
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const folder1Path = path.join ( root1Path, 'folder1' );
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const folder2Path = path.join ( root1Path, 'folder2' );
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const folder1DeepPath = path.join ( folder1Path, 'deep' );
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const file1aPath = path.join ( folder1Path, 'file1a.txt' );
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const file1bPath = path.join ( folder1Path, 'file1b.txt' );
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const file2Path = path.join ( folder2Path, 'file2.txt' );
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const fileDeep1Path = path.join ( folder1DeepPath, 'file1.txt' );
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const symlink1FromPath = path.join ( root1Path, 'symlink' );
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const symlink1ToPath = root2Path;
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const symlink2FromPath = path.join ( root2Path, 'symlink' );
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const symlink2ToPath = root1Path;
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fs.mkdirSync ( root1Path );
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fs.mkdirSync ( root2Path );
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fs.mkdirSync ( folder1Path );
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fs.mkdirSync ( folder2Path );
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fs.mkdirSync ( folder1DeepPath );
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fs.writeFileSync ( file1aPath, '' );
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fs.writeFileSync ( file1bPath, '' );
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fs.writeFileSync ( file2Path, '' );
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fs.writeFileSync ( fileDeep1Path, '' );
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fs.symlinkSync ( symlink1ToPath, symlink1FromPath );
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fs.symlinkSync ( symlink2ToPath, symlink2FromPath );
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const expected = {
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directories: [folder1Path, folder2Path],
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directoriesNames: new Set ( [folder1Path, folder2Path].map ( toBasename ) ),
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directoriesNamesToPaths: { folder1: [folder1Path], folder2: [folder2Path] },
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files: [],
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filesNames: new Set (),
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filesNamesToPaths: {},
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symlinks: [symlink1FromPath],
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symlinksNames: new Set ( [symlink1FromPath].map ( toBasename ) ),
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symlinksNamesToPaths: { symlink: [symlink1FromPath] },
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map: {
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[root1Path]: {
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directories: [folder1Path, folder2Path],
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directoriesNames: new Set ( [folder1Path, folder2Path].map ( toBasename ) ),
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directoriesNamesToPaths: {},
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files: [],
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filesNames: new Set (),
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filesNamesToPaths: {},
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symlinks: [symlink1FromPath],
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symlinksNames: new Set ( [symlink1FromPath].map ( toBasename ) ),
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symlinksNamesToPaths: {}
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},
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[folder1Path]: {
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directories: [],
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directoriesNames: new Set (),
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directoriesNamesToPaths: {},
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files: [],
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filesNames: new Set (),
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filesNamesToPaths: {},
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symlinks: [],
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symlinksNames: new Set (),
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symlinksNamesToPaths: {}
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},
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[folder2Path]: {
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directories: [],
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directoriesNames: new Set (),
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directoriesNamesToPaths: {},
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files: [],
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filesNames: new Set (),
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filesNamesToPaths: {},
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symlinks: [],
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symlinksNames: new Set (),
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symlinksNamesToPaths: {}
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}
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}
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};
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try {
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const result = await readdir ( root1Path, { limit: 3, followSymlinks: true } );
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t.deepEqual ( result, expected );
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} finally {
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fs.rmSync ( root1Path, { recursive: true } );
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fs.rmSync ( root2Path, { recursive: true } );
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}
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});
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it ( 'does not freeze the main thread', async t => {
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return new Promise ( resolve => {
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let count = 0;
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let start = Date.now ();
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const aborter = new AbortController ();
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const signal = aborter.signal;
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const intervalId = setInterval ( () => {
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count += 1;
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console.log ( 'tick', count );
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if ( count !== 100 ) return;
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clearInterval ( intervalId );
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const end = Date.now ();
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const elapsed = end - start;
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console.log ( 'elapsed', elapsed );
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console.log ( elapsed );
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if ( elapsed > 1500 ) {
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t.fail ();
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} else {
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t.pass ();
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}
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aborter.abort ();
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resolve ();
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}, 10 );
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readdir ( '/', { signal } );
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});
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});
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});
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