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test.js
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test.js
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import path from 'path';
import fs from 'fs';
import test from 'ava';
import tempy from 'tempy';
import makeDir from 'make-dir';
import del from '.';
function exists(t, files) {
for (const file of files) {
t.true(fs.existsSync(path.join(t.context.tmp, file)));
}
}
function notExists(t, files) {
for (const file of files) {
t.false(fs.existsSync(path.join(t.context.tmp, file)));
}
}
const fixtures = [
'1.tmp',
'2.tmp',
'3.tmp',
'4.tmp',
'.dot.tmp'
];
test.beforeEach(t => {
t.context.tmp = tempy.directory();
for (const fixture of fixtures) {
makeDir.sync(path.join(t.context.tmp, fixture));
}
});
test('delete files - async', async t => {
await del(['*.tmp', '!1*'], {cwd: t.context.tmp});
exists(t, ['1.tmp', '.dot.tmp']);
notExists(t, ['2.tmp', '3.tmp', '4.tmp']);
});
test('delete files - sync', t => {
del.sync(['*.tmp', '!1*'], {cwd: t.context.tmp});
exists(t, ['1.tmp', '.dot.tmp']);
notExists(t, ['2.tmp', '3.tmp', '4.tmp']);
});
test('take options into account - async', async t => {
await del(['*.tmp', '!1*'], {
cwd: t.context.tmp,
dot: true
});
exists(t, ['1.tmp']);
notExists(t, ['2.tmp', '3.tmp', '4.tmp', '.dot.tmp']);
});
test('take options into account - sync', t => {
del.sync(['*.tmp', '!1*'], {
cwd: t.context.tmp,
dot: true
});
exists(t, ['1.tmp']);
notExists(t, ['2.tmp', '3.tmp', '4.tmp', '.dot.tmp']);
});
test.serial('return deleted files - async', async t => {
t.deepEqual(
await del('1.tmp', {cwd: t.context.tmp}),
[path.join(t.context.tmp, '1.tmp')]
);
});
test('return deleted files - sync', t => {
t.deepEqual(
del.sync('1.tmp', {cwd: t.context.tmp}),
[path.join(t.context.tmp, '1.tmp')]
);
});
test('don\'t delete files, but return them - async', async t => {
const deletedFiles = await del(['*.tmp', '!1*'], {
cwd: t.context.tmp,
dryRun: true
});
exists(t, ['1.tmp', '2.tmp', '3.tmp', '4.tmp', '.dot.tmp']);
t.deepEqual(deletedFiles, [
path.join(t.context.tmp, '4.tmp'),
path.join(t.context.tmp, '3.tmp'),
path.join(t.context.tmp, '2.tmp')
]);
});
test('don\'t delete files, but return them - sync', t => {
const deletedFiles = del.sync(['*.tmp', '!1*'], {
cwd: t.context.tmp,
dryRun: true
});
exists(t, ['1.tmp', '2.tmp', '3.tmp', '4.tmp', '.dot.tmp']);
t.deepEqual(deletedFiles, [
path.join(t.context.tmp, '4.tmp'),
path.join(t.context.tmp, '3.tmp'),
path.join(t.context.tmp, '2.tmp')
]);
});
// Currently this only testable locally on an osx machine.
// https://github.com/sindresorhus/del/issues/68
test.serial('does not throw EINVAL - async', async t => {
const nestedFile = path.resolve(t.context.tmp, 'a/b/c/nested.js');
const totalAttempts = 200;
let count = 0;
while (count !== totalAttempts) {
makeDir.sync(nestedFile);
// eslint-disable-next-line no-await-in-loop
await del('**/*', {
cwd: t.context.tmp,
dot: true
});
count += 1;
}
notExists(t, [...fixtures, 'a']);
t.is(count, totalAttempts);
});
test.serial('does not throw EINVAL - sync', t => {
const nestedFile = path.resolve(t.context.tmp, 'a/b/c/nested.js');
const totalAttempts = 200;
let count = 0;
while (count !== totalAttempts) {
makeDir.sync(nestedFile);
del.sync('**/*', {
cwd: t.context.tmp,
dot: true
});
count += 1;
}
notExists(t, [...fixtures, 'a']);
t.is(count, totalAttempts);
});