1'use strict'; 2 3const common = require('../common'); 4const assert = require('assert'); 5const fs = require('fs'); 6const pathModule = require('path'); 7const tmpdir = require('../common/tmpdir'); 8 9const readdirDir = tmpdir.path; 10 11const fileStructure = [ 12 [ 'a', [ 'foo', 'bar' ] ], 13 [ 'b', [ 'foo', 'bar' ] ], 14 [ 'c', [ 'foo', 'bar' ] ], 15 [ 'd', [ 'foo', 'bar' ] ], 16 [ 'e', [ 'foo', 'bar' ] ], 17 [ 'f', [ 'foo', 'bar' ] ], 18 [ 'g', [ 'foo', 'bar' ] ], 19 [ 'h', [ 'foo', 'bar' ] ], 20 [ 'i', [ 'foo', 'bar' ] ], 21 [ 'j', [ 'foo', 'bar' ] ], 22 [ 'k', [ 'foo', 'bar' ] ], 23 [ 'l', [ 'foo', 'bar' ] ], 24 [ 'm', [ 'foo', 'bar' ] ], 25 [ 'n', [ 'foo', 'bar' ] ], 26 [ 'o', [ 'foo', 'bar' ] ], 27 [ 'p', [ 'foo', 'bar' ] ], 28 [ 'q', [ 'foo', 'bar' ] ], 29 [ 'r', [ 'foo', 'bar' ] ], 30 [ 's', [ 'foo', 'bar' ] ], 31 [ 't', [ 'foo', 'bar' ] ], 32 [ 'u', [ 'foo', 'bar' ] ], 33 [ 'v', [ 'foo', 'bar' ] ], 34 [ 'w', [ 'foo', 'bar' ] ], 35 [ 'x', [ 'foo', 'bar' ] ], 36 [ 'y', [ 'foo', 'bar' ] ], 37 [ 'z', [ 'foo', 'bar' ] ], 38 [ 'aa', [ 'foo', 'bar' ] ], 39 [ 'bb', [ 'foo', 'bar' ] ], 40 [ 'cc', [ 'foo', 'bar' ] ], 41 [ 'dd', [ 'foo', 'bar' ] ], 42 [ 'ee', [ 'foo', 'bar' ] ], 43 [ 'ff', [ 'foo', 'bar' ] ], 44 [ 'gg', [ 'foo', 'bar' ] ], 45 [ 'hh', [ 'foo', 'bar' ] ], 46 [ 'ii', [ 'foo', 'bar' ] ], 47 [ 'jj', [ 'foo', 'bar' ] ], 48 [ 'kk', [ 'foo', 'bar' ] ], 49 [ 'll', [ 'foo', 'bar' ] ], 50 [ 'mm', [ 'foo', 'bar' ] ], 51 [ 'nn', [ 'foo', 'bar' ] ], 52 [ 'oo', [ 'foo', 'bar' ] ], 53 [ 'pp', [ 'foo', 'bar' ] ], 54 [ 'qq', [ 'foo', 'bar' ] ], 55 [ 'rr', [ 'foo', 'bar' ] ], 56 [ 'ss', [ 'foo', 'bar' ] ], 57 [ 'tt', [ 'foo', 'bar' ] ], 58 [ 'uu', [ 'foo', 'bar' ] ], 59 [ 'vv', [ 'foo', 'bar' ] ], 60 [ 'ww', [ 'foo', 'bar' ] ], 61 [ 'xx', [ 'foo', 'bar' ] ], 62 [ 'yy', [ 'foo', 'bar' ] ], 63 [ 'zz', [ 'foo', 'bar' ] ], 64 [ 'abc', [ ['def', [ 'foo', 'bar' ] ], ['ghi', [ 'foo', 'bar' ] ] ] ], 65]; 66 67function createFiles(path, fileStructure) { 68 for (const fileOrDir of fileStructure) { 69 if (typeof fileOrDir === 'string') { 70 fs.writeFileSync(pathModule.join(path, fileOrDir), ''); 71 } else { 72 const dirPath = pathModule.join(path, fileOrDir[0]); 73 fs.mkdirSync(dirPath); 74 createFiles(dirPath, fileOrDir[1]); 75 } 76 } 77} 78 79// Make sure tmp directory is clean 80tmpdir.refresh(); 81 82createFiles(readdirDir, fileStructure); 83const symlinksRootPath = pathModule.join(readdirDir, 'symlinks'); 84const symlinkTargetFile = pathModule.join(symlinksRootPath, 'symlink-target-file'); 85const symlinkTargetDir = pathModule.join(symlinksRootPath, 'symlink-target-dir'); 86fs.mkdirSync(symlinksRootPath); 87fs.writeFileSync(symlinkTargetFile, ''); 88fs.mkdirSync(symlinkTargetDir); 89fs.symlinkSync(symlinkTargetFile, pathModule.join(symlinksRootPath, 'symlink-src-file')); 90fs.symlinkSync(symlinkTargetDir, pathModule.join(symlinksRootPath, 'symlink-src-dir')); 91 92const expected = [ 93 'a', 'a/bar', 'a/foo', 'aa', 'aa/bar', 'aa/foo', 94 'abc', 'abc/def', 'abc/def/bar', 'abc/def/foo', 'abc/ghi', 'abc/ghi/bar', 'abc/ghi/foo', 95 'b', 'b/bar', 'b/foo', 'bb', 'bb/bar', 'bb/foo', 96 'c', 'c/bar', 'c/foo', 'cc', 'cc/bar', 'cc/foo', 97 'd', 'd/bar', 'd/foo', 'dd', 'dd/bar', 'dd/foo', 98 'e', 'e/bar', 'e/foo', 'ee', 'ee/bar', 'ee/foo', 99 'f', 'f/bar', 'f/foo', 'ff', 'ff/bar', 'ff/foo', 100 'g', 'g/bar', 'g/foo', 'gg', 'gg/bar', 'gg/foo', 101 'h', 'h/bar', 'h/foo', 'hh', 'hh/bar', 'hh/foo', 102 'i', 'i/bar', 'i/foo', 'ii', 'ii/bar', 'ii/foo', 103 'j', 'j/bar', 'j/foo', 'jj', 'jj/bar', 'jj/foo', 104 'k', 'k/bar', 'k/foo', 'kk', 'kk/bar', 'kk/foo', 105 'l', 'l/bar', 'l/foo', 'll', 'll/bar', 'll/foo', 106 'm', 'm/bar', 'm/foo', 'mm', 'mm/bar', 'mm/foo', 107 'n', 'n/bar', 'n/foo', 'nn', 'nn/bar', 'nn/foo', 108 'o', 'o/bar', 'o/foo', 'oo', 'oo/bar', 'oo/foo', 109 'p', 'p/bar', 'p/foo', 'pp', 'pp/bar', 'pp/foo', 110 'q', 'q/bar', 'q/foo', 'qq', 'qq/bar', 'qq/foo', 111 'r', 'r/bar', 'r/foo', 'rr', 'rr/bar', 'rr/foo', 112 's', 's/bar', 's/foo', 'ss', 'ss/bar', 'ss/foo', 113 'symlinks', 'symlinks/symlink-src-dir', 'symlinks/symlink-src-file', 114 'symlinks/symlink-target-dir', 'symlinks/symlink-target-file', 115 't', 't/bar', 't/foo', 'tt', 'tt/bar', 'tt/foo', 116 'u', 'u/bar', 'u/foo', 'uu', 'uu/bar', 'uu/foo', 117 'v', 'v/bar', 'v/foo', 'vv', 'vv/bar', 'vv/foo', 118 'w', 'w/bar', 'w/foo', 'ww', 'ww/bar', 'ww/foo', 119 'x', 'x/bar', 'x/foo', 'xx', 'xx/bar', 'xx/foo', 120 'y', 'y/bar', 'y/foo', 'yy', 'yy/bar', 'yy/foo', 121 'z', 'z/bar', 'z/foo', 'zz', 'zz/bar', 'zz/foo', 122]; 123 124// Normalize paths once for non POSIX platforms 125for (let i = 0; i < expected.length; i++) { 126 expected[i] = pathModule.normalize(expected[i]); 127} 128 129function getDirentPath(dirent) { 130 return pathModule.relative(readdirDir, pathModule.join(dirent.path, dirent.name)); 131} 132 133function assertDirents(dirents) { 134 assert.strictEqual(dirents.length, expected.length); 135 dirents.sort((a, b) => (getDirentPath(a) < getDirentPath(b) ? -1 : 1)); 136 for (const [i, dirent] of dirents.entries()) { 137 assert(dirent instanceof fs.Dirent); 138 assert.notStrictEqual(dirent.name, undefined); 139 assert.strictEqual(getDirentPath(dirent), expected[i]); 140 } 141} 142 143// readdirSync 144 145// readdirSync { recursive } 146{ 147 const result = fs.readdirSync(readdirDir, { recursive: true }); 148 assert.deepStrictEqual(result.sort(), expected); 149} 150 151// readdirSync { recursive, withFileTypes } 152{ 153 const result = fs.readdirSync(readdirDir, { recursive: true, withFileTypes: true }); 154 assertDirents(result); 155} 156 157// readdir 158 159// readdir { recursive } callback 160{ 161 fs.readdir(readdirDir, { recursive: true }, 162 common.mustSucceed((result) => { 163 assert.deepStrictEqual(result.sort(), expected); 164 })); 165} 166 167// Readdir { recursive, withFileTypes } callback 168{ 169 fs.readdir(readdirDir, { recursive: true, withFileTypes: true }, 170 common.mustSucceed((result) => { 171 assertDirents(result); 172 })); 173} 174 175// fs.promises.readdir 176 177// fs.promises.readdir { recursive } 178{ 179 async function test() { 180 const result = await fs.promises.readdir(readdirDir, { recursive: true }); 181 assert.deepStrictEqual(result.sort(), expected); 182 } 183 184 test().then(common.mustCall()); 185} 186 187// fs.promises.readdir { recursive, withFileTypes } 188{ 189 async function test() { 190 const result = await fs.promises.readdir(readdirDir, { recursive: true, withFileTypes: true }); 191 assertDirents(result); 192 } 193 194 test().then(common.mustCall()); 195} 196