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'use strict';
const common = require('../common');
const assert = require('assert');
const fs = require('fs');
const fsPromises = fs.promises;
const pathModule = require('path');
const tmpdir = require('../common/tmpdir');
const testDir = tmpdir.path;
const fileStructure = [
[ 'a', [ 'foo', 'bar' ] ],
[ 'b', [ 'foo', 'bar' ] ],
[ 'c', [ 'foo', 'bar' ] ],
[ 'd', [ 'foo', 'bar' ] ],
[ 'e', [ 'foo', 'bar' ] ],
[ 'f', [ 'foo', 'bar' ] ],
[ 'g', [ 'foo', 'bar' ] ],
[ 'h', [ 'foo', 'bar' ] ],
[ 'i', [ 'foo', 'bar' ] ],
[ 'j', [ 'foo', 'bar' ] ],
[ 'k', [ 'foo', 'bar' ] ],
[ 'l', [ 'foo', 'bar' ] ],
[ 'm', [ 'foo', 'bar' ] ],
[ 'n', [ 'foo', 'bar' ] ],
[ 'o', [ 'foo', 'bar' ] ],
[ 'p', [ 'foo', 'bar' ] ],
[ 'q', [ 'foo', 'bar' ] ],
[ 'r', [ 'foo', 'bar' ] ],
[ 's', [ 'foo', 'bar' ] ],
[ 't', [ 'foo', 'bar' ] ],
[ 'u', [ 'foo', 'bar' ] ],
[ 'v', [ 'foo', 'bar' ] ],
[ 'w', [ 'foo', 'bar' ] ],
[ 'x', [ 'foo', 'bar' ] ],
[ 'y', [ 'foo', 'bar' ] ],
[ 'z', [ 'foo', 'bar' ] ],
[ 'aa', [ 'foo', 'bar' ] ],
[ 'bb', [ 'foo', 'bar' ] ],
[ 'cc', [ 'foo', 'bar' ] ],
[ 'dd', [ 'foo', 'bar' ] ],
[ 'ee', [ 'foo', 'bar' ] ],
[ 'ff', [ 'foo', 'bar' ] ],
[ 'gg', [ 'foo', 'bar' ] ],
[ 'hh', [ 'foo', 'bar' ] ],
[ 'ii', [ 'foo', 'bar' ] ],
[ 'jj', [ 'foo', 'bar' ] ],
[ 'kk', [ 'foo', 'bar' ] ],
[ 'll', [ 'foo', 'bar' ] ],
[ 'mm', [ 'foo', 'bar' ] ],
[ 'nn', [ 'foo', 'bar' ] ],
[ 'oo', [ 'foo', 'bar' ] ],
[ 'pp', [ 'foo', 'bar' ] ],
[ 'qq', [ 'foo', 'bar' ] ],
[ 'rr', [ 'foo', 'bar' ] ],
[ 'ss', [ 'foo', 'bar' ] ],
[ 'tt', [ 'foo', 'bar' ] ],
[ 'uu', [ 'foo', 'bar' ] ],
[ 'vv', [ 'foo', 'bar' ] ],
[ 'ww', [ 'foo', 'bar' ] ],
[ 'xx', [ 'foo', 'bar' ] ],
[ 'yy', [ 'foo', 'bar' ] ],
[ 'zz', [ 'foo', 'bar' ] ],
[ 'abc', [ ['def', [ 'foo', 'bar' ] ], ['ghi', [ 'foo', 'bar' ] ] ] ],
];
function createFiles(path, fileStructure) {
for (const fileOrDir of fileStructure) {
if (typeof fileOrDir === 'string') {
fs.writeFileSync(pathModule.join(path, fileOrDir), '');
} else {
const dirPath = pathModule.join(path, fileOrDir[0]);
fs.mkdirSync(dirPath);
createFiles(dirPath, fileOrDir[1]);
}
}
}
// Make sure tmp directory is clean
tmpdir.refresh();
createFiles(testDir, fileStructure);
const symlinksRootPath = pathModule.join(testDir, 'symlinks');
const symlinkTargetFile = pathModule.join(symlinksRootPath, 'symlink-target-file');
const symlinkTargetDir = pathModule.join(symlinksRootPath, 'symlink-target-dir');
fs.mkdirSync(symlinksRootPath);
fs.writeFileSync(symlinkTargetFile, '');
fs.mkdirSync(symlinkTargetDir);
fs.symlinkSync(symlinkTargetFile, pathModule.join(symlinksRootPath, 'symlink-src-file'));
fs.symlinkSync(symlinkTargetDir, pathModule.join(symlinksRootPath, 'symlink-src-dir'));
const expected = [
'a', 'a/bar', 'a/foo', 'aa', 'aa/bar', 'aa/foo',
'abc', 'abc/def', 'abc/def/bar', 'abc/def/foo', 'abc/ghi', 'abc/ghi/bar', 'abc/ghi/foo',
'b', 'b/bar', 'b/foo', 'bb', 'bb/bar', 'bb/foo',
'c', 'c/bar', 'c/foo', 'cc', 'cc/bar', 'cc/foo',
'd', 'd/bar', 'd/foo', 'dd', 'dd/bar', 'dd/foo',
'e', 'e/bar', 'e/foo', 'ee', 'ee/bar', 'ee/foo',
'f', 'f/bar', 'f/foo', 'ff', 'ff/bar', 'ff/foo',
'g', 'g/bar', 'g/foo', 'gg', 'gg/bar', 'gg/foo',
'h', 'h/bar', 'h/foo', 'hh', 'hh/bar', 'hh/foo',
'i', 'i/bar', 'i/foo', 'ii', 'ii/bar', 'ii/foo',
'j', 'j/bar', 'j/foo', 'jj', 'jj/bar', 'jj/foo',
'k', 'k/bar', 'k/foo', 'kk', 'kk/bar', 'kk/foo',
'l', 'l/bar', 'l/foo', 'll', 'll/bar', 'll/foo',
'm', 'm/bar', 'm/foo', 'mm', 'mm/bar', 'mm/foo',
'n', 'n/bar', 'n/foo', 'nn', 'nn/bar', 'nn/foo',
'o', 'o/bar', 'o/foo', 'oo', 'oo/bar', 'oo/foo',
'p', 'p/bar', 'p/foo', 'pp', 'pp/bar', 'pp/foo',
'q', 'q/bar', 'q/foo', 'qq', 'qq/bar', 'qq/foo',
'r', 'r/bar', 'r/foo', 'rr', 'rr/bar', 'rr/foo',
's', 's/bar', 's/foo', 'ss', 'ss/bar', 'ss/foo',
'symlinks', 'symlinks/symlink-src-dir', 'symlinks/symlink-src-file',
'symlinks/symlink-target-dir', 'symlinks/symlink-target-file',
't', 't/bar', 't/foo', 'tt', 'tt/bar', 'tt/foo',
'u', 'u/bar', 'u/foo', 'uu', 'uu/bar', 'uu/foo',
'v', 'v/bar', 'v/foo', 'vv', 'vv/bar', 'vv/foo',
'w', 'w/bar', 'w/foo', 'ww', 'ww/bar', 'ww/foo',
'x', 'x/bar', 'x/foo', 'xx', 'xx/bar', 'xx/foo',
'y', 'y/bar', 'y/foo', 'yy', 'yy/bar', 'yy/foo',
'z', 'z/bar', 'z/foo', 'zz', 'zz/bar', 'zz/foo',
];
// Normalize paths once for non POSIX platforms
for (let i = 0; i < expected.length; i++) {
expected[i] = pathModule.normalize(expected[i]);
}
function getDirentPath(dirent) {
return pathModule.relative(testDir, dirent.path);
}
function assertDirents(dirents) {
dirents.sort((a, b) => (getDirentPath(a) < getDirentPath(b) ? -1 : 1));
for (const [i, dirent] of dirents.entries()) {
assert(dirent instanceof fs.Dirent);
assert.strictEqual(getDirentPath(dirent), expected[i]);
}
}
function processDirSync(dir) {
const dirents = [];
let dirent = dir.readSync();
while (dirent !== null) {
dirents.push(dirent);
dirent = dir.readSync();
}
assertDirents(dirents);
}
// Opendir read results sync
{
const dir = fs.opendirSync(testDir, { recursive: true });
processDirSync(dir);
dir.closeSync();
}
{
fs.opendir(testDir, { recursive: true }, common.mustSucceed((dir) => {
processDirSync(dir);
dir.close(common.mustSucceed());
}));
}
// Opendir read result using callback
function processDirCb(dir, cb) {
const acc = [];
function _process(dir, acc, cb) {
dir.read((err, dirent) => {
if (err) {
return cb(err);
}
if (dirent !== null) {
acc.push(dirent);
_process(dir, acc, cb);
} else {
cb(null, acc);
}
});
}
_process(dir, acc, cb);
}
{
const dir = fs.opendirSync(testDir, { recursive: true });
processDirCb(dir, common.mustSucceed((dirents) => {
assertDirents(dirents);
dir.close(common.mustSucceed());
}));
}
{
fs.opendir(testDir, { recursive: true }, common.mustSucceed((dir) => {
processDirCb(dir, common.mustSucceed((dirents) => {
assertDirents(dirents);
dir.close(common.mustSucceed());
}));
}));
}
// Opendir read result using AsyncIterator
{
async function test() {
const dir = await fsPromises.opendir(testDir, { recursive: true });
const dirents = [];
for await (const dirent of dir) {
dirents.push(dirent);
}
assertDirents(dirents);
}
test().then(common.mustCall());
}
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