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// This file defines a directory_test() function that can be used to define
// tests that require a FileSystemDirectoryHandle. The implementation of that
// function in this file will ask the user to select an empty directory and
// uses that directory.
//
// Another implementation of this function exists in
// sandboxed-fs-test-helpers.js, where that version uses the sandboxed file
// system instead.
const directory_promise = (async () => {
await new Promise(resolve => {
window.addEventListener('DOMContentLoaded', resolve);
});
// Small delay to give chrome's test automation a chance to actually install
// itself.
await new Promise(resolve => step_timeout(resolve, 100))
await window.test_driver.bless(
'show a file picker.<br />Please select an empty directory');
const entries = await self.chooseFileSystemEntries({type: 'open-directory'});
assert_true(entries instanceof FileSystemHandle);
assert_true(entries instanceof FileSystemDirectoryHandle);
for await (const entry of entries.getEntries()) {
assert_unreached('Selected directory is not empty');
}
return entries;
})();
function directory_test(func, description) {
promise_test(async t => {
const directory = await directory_promise;
// To be resilient against tests not cleaning up properly, cleanup before
// every test.
for await (let entry of directory.getEntries()) {
await directory.removeEntry(entry.name, {recursive: entry.isDirectory});
}
await func(t, directory);
}, description);
}
directory_test(async (t, dir) => {
assert_equals(await dir.queryPermission({writable: false}), 'granted');
}, 'User succesfully selected an empty directory.');
directory_test(async (t, dir) => {
const status = await dir.queryPermission({writable: true});
if (status == 'granted')
return;
await window.test_driver.bless('ask for write permission');
assert_equals(await dir.requestPermission({writable: true}), 'granted');
}, 'User granted write access.');
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