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// Flags: --expose-internals
'use strict';
const common = require('../common');
const tmpdir = require('../common/tmpdir');
const assert = require('assert');
const fs = require('fs');
const path = require('path');
const { pathToFileURL } = require('url');
const { execSync } = require('child_process');
const { validateRmOptionsSync } = require('internal/fs/utils');
tmpdir.refresh();
let count = 0;
const nextDirPath = (name = 'rm') =>
path.join(tmpdir.path, `${name}-${count++}`);
const isGitPresent = (() => {
try { execSync('git --version'); return true; } catch { return false; }
})();
function gitInit(gitDirectory) {
fs.mkdirSync(gitDirectory);
execSync('git init', common.mustNotMutateObjectDeep({ cwd: gitDirectory }));
}
function makeNonEmptyDirectory(depth, files, folders, dirname, createSymLinks) {
fs.mkdirSync(dirname, common.mustNotMutateObjectDeep({ recursive: true }));
fs.writeFileSync(path.join(dirname, 'text.txt'), 'hello', 'utf8');
const options = common.mustNotMutateObjectDeep({ flag: 'wx' });
for (let f = files; f > 0; f--) {
fs.writeFileSync(path.join(dirname, `f-${depth}-${f}`), '', options);
}
if (createSymLinks) {
// Valid symlink
fs.symlinkSync(
`f-${depth}-1`,
path.join(dirname, `link-${depth}-good`),
'file'
);
// Invalid symlink
fs.symlinkSync(
'does-not-exist',
path.join(dirname, `link-${depth}-bad`),
'file'
);
}
// File with a name that looks like a glob
fs.writeFileSync(path.join(dirname, '[a-z0-9].txt'), '', options);
depth--;
if (depth <= 0) {
return;
}
for (let f = folders; f > 0; f--) {
fs.mkdirSync(
path.join(dirname, `folder-${depth}-${f}`),
{ recursive: true }
);
makeNonEmptyDirectory(
depth,
files,
folders,
path.join(dirname, `d-${depth}-${f}`),
createSymLinks
);
}
}
function removeAsync(dir) {
// Removal should fail without the recursive option.
fs.rm(dir, common.mustCall((err) => {
assert.strictEqual(err.syscall, 'rm');
// Removal should fail without the recursive option set to true.
fs.rm(dir, common.mustNotMutateObjectDeep({ recursive: false }), common.mustCall((err) => {
assert.strictEqual(err.syscall, 'rm');
// Recursive removal should succeed.
fs.rm(dir, common.mustNotMutateObjectDeep({ recursive: true }), common.mustSucceed(() => {
// Attempted removal should fail now because the directory is gone.
fs.rm(dir, common.mustCall((err) => {
assert.strictEqual(err.syscall, 'stat');
}));
}));
}));
}));
}
// Test the asynchronous version
{
// Create a 4-level folder hierarchy including symlinks
let dir = nextDirPath();
makeNonEmptyDirectory(4, 10, 2, dir, true);
removeAsync(dir);
// Create a 2-level folder hierarchy without symlinks
dir = nextDirPath();
makeNonEmptyDirectory(2, 10, 2, dir, false);
removeAsync(dir);
// Same test using URL instead of a path
dir = nextDirPath();
makeNonEmptyDirectory(2, 10, 2, dir, false);
removeAsync(pathToFileURL(dir));
// Create a flat folder including symlinks
dir = nextDirPath();
makeNonEmptyDirectory(1, 10, 2, dir, true);
removeAsync(dir);
// Should fail if target does not exist
fs.rm(
path.join(tmpdir.path, 'noexist.txt'),
common.mustNotMutateObjectDeep({ recursive: true }),
common.mustCall((err) => {
assert.strictEqual(err.code, 'ENOENT');
})
);
// Should delete a file
const filePath = path.join(tmpdir.path, 'rm-async-file.txt');
fs.writeFileSync(filePath, '');
fs.rm(filePath, common.mustNotMutateObjectDeep({ recursive: true }), common.mustCall((err) => {
try {
assert.strictEqual(err, null);
assert.strictEqual(fs.existsSync(filePath), false);
} finally {
fs.rmSync(filePath, common.mustNotMutateObjectDeep({ force: true }));
}
}));
}
// Removing a .git directory should not throw an EPERM.
// Refs: https://github.com/isaacs/rimraf/issues/21.
if (isGitPresent) {
const gitDirectory = nextDirPath();
gitInit(gitDirectory);
fs.rm(gitDirectory, common.mustNotMutateObjectDeep({ recursive: true }), common.mustSucceed(() => {
assert.strictEqual(fs.existsSync(gitDirectory), false);
}));
}
// Test the synchronous version.
{
const dir = nextDirPath();
makeNonEmptyDirectory(4, 10, 2, dir, true);
// Removal should fail without the recursive option set to true.
assert.throws(() => {
fs.rmSync(dir);
}, { syscall: 'rm' });
assert.throws(() => {
fs.rmSync(dir, common.mustNotMutateObjectDeep({ recursive: false }));
}, { syscall: 'rm' });
// Should fail if target does not exist
assert.throws(() => {
fs.rmSync(path.join(tmpdir.path, 'noexist.txt'), common.mustNotMutateObjectDeep({ recursive: true }));
}, {
code: 'ENOENT',
name: 'Error',
message: /^ENOENT: no such file or directory, stat/
});
// Should delete a file
const filePath = path.join(tmpdir.path, 'rm-file.txt');
fs.writeFileSync(filePath, '');
try {
fs.rmSync(filePath, common.mustNotMutateObjectDeep({ recursive: true }));
} finally {
fs.rmSync(filePath, common.mustNotMutateObjectDeep({ force: true }));
}
// Should accept URL
const fileURL = pathToFileURL(path.join(tmpdir.path, 'rm-file.txt'));
fs.writeFileSync(fileURL, '');
try {
fs.rmSync(fileURL, common.mustNotMutateObjectDeep({ recursive: true }));
} finally {
fs.rmSync(fileURL, common.mustNotMutateObjectDeep({ force: true }));
}
// Recursive removal should succeed.
fs.rmSync(dir, { recursive: true });
// Attempted removal should fail now because the directory is gone.
assert.throws(() => fs.rmSync(dir), { syscall: 'stat' });
}
// Removing a .git directory should not throw an EPERM.
// Refs: https://github.com/isaacs/rimraf/issues/21.
if (isGitPresent) {
const gitDirectory = nextDirPath();
gitInit(gitDirectory);
fs.rmSync(gitDirectory, common.mustNotMutateObjectDeep({ recursive: true }));
assert.strictEqual(fs.existsSync(gitDirectory), false);
}
// Test the Promises based version.
(async () => {
const dir = nextDirPath();
makeNonEmptyDirectory(4, 10, 2, dir, true);
// Removal should fail without the recursive option set to true.
await assert.rejects(fs.promises.rm(dir), { syscall: 'rm' });
await assert.rejects(fs.promises.rm(dir, common.mustNotMutateObjectDeep({ recursive: false })), {
syscall: 'rm'
});
// Recursive removal should succeed.
await fs.promises.rm(dir, common.mustNotMutateObjectDeep({ recursive: true }));
// Attempted removal should fail now because the directory is gone.
await assert.rejects(fs.promises.rm(dir), { syscall: 'stat' });
// Should fail if target does not exist
await assert.rejects(fs.promises.rm(
path.join(tmpdir.path, 'noexist.txt'),
{ recursive: true }
), {
code: 'ENOENT',
name: 'Error',
message: /^ENOENT: no such file or directory, stat/
});
// Should not fail if target does not exist and force option is true
await fs.promises.rm(path.join(tmpdir.path, 'noexist.txt'), common.mustNotMutateObjectDeep({ force: true }));
// Should delete file
const filePath = path.join(tmpdir.path, 'rm-promises-file.txt');
fs.writeFileSync(filePath, '');
try {
await fs.promises.rm(filePath, common.mustNotMutateObjectDeep({ recursive: true }));
} finally {
fs.rmSync(filePath, common.mustNotMutateObjectDeep({ force: true }));
}
// Should accept URL
const fileURL = pathToFileURL(path.join(tmpdir.path, 'rm-promises-file.txt'));
fs.writeFileSync(fileURL, '');
try {
await fs.promises.rm(fileURL, common.mustNotMutateObjectDeep({ recursive: true }));
} finally {
fs.rmSync(fileURL, common.mustNotMutateObjectDeep({ force: true }));
}
})().then(common.mustCall());
// Removing a .git directory should not throw an EPERM.
// Refs: https://github.com/isaacs/rimraf/issues/21.
if (isGitPresent) {
(async () => {
const gitDirectory = nextDirPath();
gitInit(gitDirectory);
await fs.promises.rm(gitDirectory, common.mustNotMutateObjectDeep({ recursive: true }));
assert.strictEqual(fs.existsSync(gitDirectory), false);
})().then(common.mustCall());
}
// Test input validation.
{
const dir = nextDirPath();
makeNonEmptyDirectory(4, 10, 2, dir, true);
const filePath = (path.join(tmpdir.path, 'rm-args-file.txt'));
fs.writeFileSync(filePath, '');
const defaults = {
retryDelay: 100,
maxRetries: 0,
recursive: false,
force: false
};
const modified = {
retryDelay: 953,
maxRetries: 5,
recursive: true,
force: false
};
assert.deepStrictEqual(validateRmOptionsSync(filePath), defaults);
assert.deepStrictEqual(validateRmOptionsSync(filePath, {}), defaults);
assert.deepStrictEqual(validateRmOptionsSync(filePath, modified), modified);
assert.deepStrictEqual(validateRmOptionsSync(filePath, {
maxRetries: 99
}), {
retryDelay: 100,
maxRetries: 99,
recursive: false,
force: false
});
[null, 'foo', 5, NaN].forEach((bad) => {
assert.throws(() => {
validateRmOptionsSync(filePath, bad);
}, {
code: 'ERR_INVALID_ARG_TYPE',
name: 'TypeError',
message: /^The "options" argument must be of type object\./
});
});
[undefined, null, 'foo', Infinity, function() {}].forEach((bad) => {
assert.throws(() => {
validateRmOptionsSync(filePath, { recursive: bad });
}, {
code: 'ERR_INVALID_ARG_TYPE',
name: 'TypeError',
message: /^The "options\.recursive" property must be of type boolean\./
});
});
[undefined, null, 'foo', Infinity, function() {}].forEach((bad) => {
assert.throws(() => {
validateRmOptionsSync(filePath, { force: bad });
}, {
code: 'ERR_INVALID_ARG_TYPE',
name: 'TypeError',
message: /^The "options\.force" property must be of type boolean\./
});
});
assert.throws(() => {
validateRmOptionsSync(filePath, { retryDelay: -1 });
}, {
code: 'ERR_OUT_OF_RANGE',
name: 'RangeError',
message: /^The value of "options\.retryDelay" is out of range\./
});
assert.throws(() => {
validateRmOptionsSync(filePath, { maxRetries: -1 });
}, {
code: 'ERR_OUT_OF_RANGE',
name: 'RangeError',
message: /^The value of "options\.maxRetries" is out of range\./
});
}
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