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// META: script=resources/test-helpers.js
'use strict';
directory_test(async (t, root) => {
const handle = await createFileWithContents(t, 'file-before', 'foo', root);
await handle.move('file-after');
assert_array_equals(await getSortedDirectoryEntries(root), ['file-after']);
assert_equals(await getFileContents(handle), 'foo');
assert_equals(await getFileSize(handle), 3);
}, 'move(name) to rename a file');
directory_test(async (t, root) => {
const handle = await createFileWithContents(t, 'file-before', 'foo', root);
await handle.move('file-after');
const newhandle = await root.getFileHandle('file-after');
assert_equals(await getFileContents(newhandle), 'foo');
assert_equals(await getFileSize(newhandle), 3);
}, 'get a handle to a moved file');
directory_test(async (t, root) => {
const handle = await createFileWithContents(t, 'file-before', 'foo', root);
await handle.move('file-before');
assert_array_equals(await getSortedDirectoryEntries(root), ['file-before']);
assert_equals(await getFileContents(handle), 'foo');
assert_equals(await getFileSize(handle), 3);
}, 'move(name) to rename a file the same name');
directory_test(async (t, root) => {
const handle = await createFileWithContents(t, 'file-before', 'foo', root);
await promise_rejects_js(t, TypeError, handle.move(''));
assert_array_equals(await getSortedDirectoryEntries(root), ['file-before']);
assert_equals(await getFileContents(handle), 'foo');
assert_equals(await getFileSize(handle), 3);
}, 'move("") to rename a file fails');
directory_test(async (t, root) => {
const handle = await createFileWithContents(t, 'file-1', 'foo', root);
await handle.move('file-2');
assert_array_equals(await getSortedDirectoryEntries(root), ['file-2']);
await handle.move('file-3');
assert_array_equals(await getSortedDirectoryEntries(root), ['file-3']);
await handle.move('file-1');
assert_array_equals(await getSortedDirectoryEntries(root), ['file-1']);
}, 'move(name) can be called multiple times');
directory_test(async (t, root) => {
const handle = await createFileWithContents(t, 'file-before', 'foo', root);
await promise_rejects_js(t, TypeError, handle.move('test/test'));
await promise_rejects_js(t, TypeError, handle.move('test\\test'));
assert_array_equals(await getSortedDirectoryEntries(root), ['file-before']);
assert_equals(await getFileContents(handle), 'foo');
assert_equals(await getFileSize(handle), 3);
}, 'move(name) with a name with path separators should fail');
directory_test(async (t, root) => {
const handle = await createFileWithContents(t, 'file-before', 'abc', root);
// Cannot rename handle with an active writable.
const stream = await cleanup_writable(t, await handle.createWritable());
await promise_rejects_dom(
t, 'NoModificationAllowedError', handle.move('file-after'));
// Can move handle once the writable is closed.
await stream.close();
await handle.move('file-after');
assert_array_equals(await getSortedDirectoryEntries(root), ['file-after']);
}, 'move(name) while the file has an open writable fails');
directory_test(async (t, root) => {
const handle = await createFileWithContents(t, 'file-before', 'abc', root);
const handle_dest =
await createFileWithContents(t, 'file-after', '123', root);
// Cannot overwrite a handle with an active writable.
const stream = await cleanup_writable(t, await handle_dest.createWritable());
await promise_rejects_dom(
t, 'NoModificationAllowedError', handle.move('file-after'));
await stream.close();
assert_array_equals(
await getSortedDirectoryEntries(root), ['file-after', 'file-before']);
}, 'move(name) while the destination file has an open writable fails');
directory_test(async (t, root) => {
const handle = await createFileWithContents(t, 'file-before', 'abc', root);
const handle_dest =
await createFileWithContents(t, 'file-after', '123', root);
await handle.move('file-after');
assert_array_equals(await getSortedDirectoryEntries(root), ['file-after']);
assert_equals(await getFileContents(handle), 'abc');
assert_equals(await getFileContents(handle_dest), 'abc');
}, 'move(name) can overwrite an existing file');
directory_test(async (t, root) => {
const handle = await createFileWithContents(t, 'file-before', 'foo', root);
await handle.move(root, 'file-after');
assert_array_equals(await getSortedDirectoryEntries(root), ['file-after']);
assert_equals(await getFileContents(handle), 'foo');
assert_equals(await getFileSize(handle), 3);
}, 'move(dir, name) to rename a file');
directory_test(async (t, root) => {
const handle = await createFileWithContents(t, 'file-before', 'foo', root);
await handle.move(root, 'file-before');
assert_array_equals(await getSortedDirectoryEntries(root), ['file-before']);
assert_equals(await getFileContents(handle), 'foo');
assert_equals(await getFileSize(handle), 3);
}, 'move(dir, name) to rename a file the same name');
directory_test(async (t, root) => {
const dir_src = await root.getDirectoryHandle('dir-src', {create: true});
const dir_dest = await root.getDirectoryHandle('dir-dest', {create: true});
const file = await createFileWithContents(t, 'file', 'abc', dir_src);
await file.move(dir_dest);
assert_array_equals(
await getSortedDirectoryEntries(root), ['dir-dest/', 'dir-src/']);
assert_array_equals(await getSortedDirectoryEntries(dir_src), []);
assert_array_equals(await getSortedDirectoryEntries(dir_dest), ['file']);
assert_equals(await getFileContents(file), 'abc');
assert_equals(await getFileSize(file), 3);
}, 'move(dir) to move a file to a new directory');
directory_test(async (t, root) => {
const dir_src = await root.getDirectoryHandle('dir-src', {create: true});
const dir_dest = await root.getDirectoryHandle('dir-dest', {create: true});
const file = await createFileWithContents(t, 'file', 'abc', dir_src);
await promise_rejects_js(t, TypeError, file.move(dir_dest, ''));
assert_array_equals(
await getSortedDirectoryEntries(root), ['dir-dest/', 'dir-src/']);
assert_array_equals(await getSortedDirectoryEntries(dir_src), ['file']);
assert_array_equals(await getSortedDirectoryEntries(dir_dest), []);
assert_equals(await getFileContents(file), 'abc');
assert_equals(await getFileSize(file), 3);
}, 'move(dir, "") to move a file to a new directory fails');
directory_test(async (t, root) => {
const dir_src = await root.getDirectoryHandle('dir-src', {create: true});
const dir_dest = await root.getDirectoryHandle('dir-dest', {create: true});
const file =
await createFileWithContents(t, 'file-in-dir-src', 'abc', dir_src);
await file.move(dir_dest, 'file-in-dir-dest');
assert_array_equals(
await getSortedDirectoryEntries(root), ['dir-dest/', 'dir-src/']);
assert_array_equals(await getSortedDirectoryEntries(dir_src), []);
assert_array_equals(
await getSortedDirectoryEntries(dir_dest), ['file-in-dir-dest']);
assert_equals(await getFileContents(file), 'abc');
assert_equals(await getFileSize(file), 3);
}, 'move(dir, name) to move a file to a new directory');
directory_test(async (t, root) => {
const dir1 = await root.getDirectoryHandle('dir1', {create: true});
const dir2 = await root.getDirectoryHandle('dir2', {create: true});
const handle = await createFileWithContents(t, 'file', 'foo', root);
await handle.move(dir1);
assert_array_equals(
await getSortedDirectoryEntries(root), ['dir1/', 'dir2/']);
assert_array_equals(await getSortedDirectoryEntries(dir1), ['file']);
assert_array_equals(await getSortedDirectoryEntries(dir2), []);
assert_equals(await getFileContents(handle), 'foo');
await handle.move(dir2);
assert_array_equals(
await getSortedDirectoryEntries(root), ['dir1/', 'dir2/']);
assert_array_equals(await getSortedDirectoryEntries(dir1), []);
assert_array_equals(await getSortedDirectoryEntries(dir2), ['file']);
assert_equals(await getFileContents(handle), 'foo');
await handle.move(root);
assert_array_equals(
await getSortedDirectoryEntries(root), ['dir1/', 'dir2/', 'file']);
assert_array_equals(await getSortedDirectoryEntries(dir1), []);
assert_array_equals(await getSortedDirectoryEntries(dir2), []);
assert_equals(await getFileContents(handle), 'foo');
}, 'move(dir) can be called multiple times');
directory_test(async (t, root) => {
const dir1 = await root.getDirectoryHandle('dir1', {create: true});
const dir2 = await root.getDirectoryHandle('dir2', {create: true});
const handle = await createFileWithContents(t, 'file', 'foo', root);
await handle.move(dir1, 'file-1');
assert_array_equals(
await getSortedDirectoryEntries(root), ['dir1/', 'dir2/']);
assert_array_equals(await getSortedDirectoryEntries(dir1), ['file-1']);
assert_array_equals(await getSortedDirectoryEntries(dir2), []);
assert_equals(await getFileContents(handle), 'foo');
await handle.move(dir2, 'file-2');
assert_array_equals(
await getSortedDirectoryEntries(root), ['dir1/', 'dir2/']);
assert_array_equals(await getSortedDirectoryEntries(dir1), []);
assert_array_equals(await getSortedDirectoryEntries(dir2), ['file-2']);
assert_equals(await getFileContents(handle), 'foo');
await handle.move(root, 'file-3');
assert_array_equals(
await getSortedDirectoryEntries(root), ['dir1/', 'dir2/', 'file-3']);
assert_array_equals(await getSortedDirectoryEntries(dir1), []);
assert_array_equals(await getSortedDirectoryEntries(dir2), []);
assert_equals(await getFileContents(handle), 'foo');
}, 'move(dir, name) can be called multiple times');
directory_test(async (t, root) => {
const handle = await createFileWithContents(t, 'file-before', 'foo', root);
await promise_rejects_js(t, TypeError, handle.move(root, '..'));
assert_array_equals(await getSortedDirectoryEntries(root), ['file-before']);
assert_equals(await getFileContents(handle), 'foo');
assert_equals(await getFileSize(handle), 3);
}, 'move(dir, name) with a name with invalid characters should fail');
directory_test(async (t, root) => {
const dir_src = await root.getDirectoryHandle('dir-src', {create: true});
const dir_dest = await root.getDirectoryHandle('dir-dest', {create: true});
const file = await createFileWithContents(t, 'file', 'abc', dir_src);
// Cannot move handle with an active writable.
const stream = await cleanup_writable(t, await file.createWritable());
await promise_rejects_dom(t, 'NoModificationAllowedError', file.move(dir_dest));
assert_array_equals(
await getSortedDirectoryEntries(root), ['dir-dest/', 'dir-src/']);
// Assert the file hasn't been moved to the destination directory.
assert_array_equals(await getSortedDirectoryEntries(dir_dest), []);
// Can move handle once the writable is closed.
await stream.close();
await file.move(dir_dest);
assert_array_equals(
await getSortedDirectoryEntries(root), ['dir-dest/', 'dir-src/']);
assert_array_equals(await getSortedDirectoryEntries(dir_src), []);
assert_array_equals(await getSortedDirectoryEntries(dir_dest), ['file']);
}, 'move(dir) while the file has an open writable fails');
directory_test(async (t, root) => {
const dir_src = await root.getDirectoryHandle('dir-src', {create: true});
const dir_dest = await root.getDirectoryHandle('dir-dest', {create: true});
const file = await createFileWithContents(t, 'file-before', 'abc', dir_src);
// Cannot move handle with an active writable.
const stream = await cleanup_writable(t, await file.createWritable());
await promise_rejects_dom(t, 'NoModificationAllowedError', file.move(dir_dest));
assert_array_equals(
await getSortedDirectoryEntries(root), ['dir-dest/', 'dir-src/']);
// Assert the file hasn't been moved to the destination directory.
assert_array_equals(await getSortedDirectoryEntries(dir_dest), []);
// Can move handle once the writable is closed.
await stream.close();
await file.move(dir_dest, 'file-after');
assert_array_equals(
await getSortedDirectoryEntries(root), ['dir-dest/', 'dir-src/']);
assert_array_equals(await getSortedDirectoryEntries(dir_src), []);
assert_array_equals(
await getSortedDirectoryEntries(dir_dest), ['file-after']);
}, 'move(dir, name) while the file has an open writable fails');
directory_test(async (t, root) => {
const dir_src = await root.getDirectoryHandle('dir-src', {create: true});
const dir_dest = await root.getDirectoryHandle('dir-dest', {create: true});
const file = await createFileWithContents(t, 'file', 'abc', dir_src);
const file_dest = await createFileWithContents(t, 'file', '123', dir_dest);
// Cannot overwrite handle with an active writable.
const stream = await cleanup_writable(t, await file_dest.createWritable());
await promise_rejects_dom(t, 'NoModificationAllowedError', file.move(dir_dest));
assert_array_equals(
await getSortedDirectoryEntries(root), ['dir-dest/', 'dir-src/']);
// Assert the file is still in the source directory.
assert_array_equals(await getSortedDirectoryEntries(dir_src), ['file']);
await stream.close();
assert_array_equals(await getSortedDirectoryEntries(dir_dest), ['file']);
}, 'move(dir) while the destination file has an open writable fails');
directory_test(async (t, root) => {
const dir_src = await root.getDirectoryHandle('dir-src', {create: true});
const dir_dest = await root.getDirectoryHandle('dir-dest', {create: true});
const file = await createFileWithContents(t, 'file', 'abc', dir_src);
const file_dest = await createFileWithContents(t, 'file', '123', dir_dest);
await file.move(dir_dest);
assert_array_equals(await getSortedDirectoryEntries(dir_src), []);
assert_array_equals(await getSortedDirectoryEntries(dir_dest), ['file']);
assert_equals(await getFileContents(file), 'abc');
assert_equals(await getFileContents(file_dest), 'abc');
}, 'move(dir) can overwrite an existing file');
directory_test(async (t, root) => {
const dir_src = await root.getDirectoryHandle('dir-src', {create: true});
const dir_dest = await root.getDirectoryHandle('dir-dest', {create: true});
const file = await createFileWithContents(t, 'file-src', 'abc', dir_src);
const file_dest =
await createFileWithContents(t, 'file-dest', '123', dir_dest);
// Cannot overwrite handle with an active writable.
const stream = await cleanup_writable(t, await file_dest.createWritable());
await promise_rejects_dom(
t, 'NoModificationAllowedError', file.move(dir_dest, 'file-dest'));
assert_array_equals(
await getSortedDirectoryEntries(root), ['dir-dest/', 'dir-src/']);
// Assert the file is still in the source directory.
assert_array_equals(await getSortedDirectoryEntries(dir_src), ['file-src']);
await stream.close();
assert_array_equals(await getSortedDirectoryEntries(dir_dest), ['file-dest']);
}, 'move(dir, name) while the destination file has an open writable fails');
directory_test(async (t, root) => {
const dir_src = await root.getDirectoryHandle('dir-src', {create: true});
const dir_dest = await root.getDirectoryHandle('dir-dest', {create: true});
const file = await createFileWithContents(t, 'file-src', 'abc', dir_src);
const file_dest =
await createFileWithContents(t, 'file-dest', '123', dir_dest);
await file.move(dir_dest, 'file-dest');
// Assert the file has been moved to the destination directory and renamed.
assert_array_equals(await getSortedDirectoryEntries(dir_src), []);
assert_array_equals(await getSortedDirectoryEntries(dir_dest), ['file-dest']);
assert_equals(await getFileContents(file), 'abc');
assert_equals(await getFileContents(file_dest), 'abc');
}, 'move(dir, name) can overwrite an existing file');
directory_test(async (t, root) => {
const handle =
await createFileWithContents(t, 'file-to-move', '12345', root);
const handle2 = handle;
await handle.move('file-was-moved');
assert_equals(await getFileContents(handle), '12345');
assert_equals(await getFileSize(handle), 5);
assert_equals(await getFileContents(handle2), '12345');
assert_equals(await getFileSize(handle2), 5);
assert_array_equals(
await getSortedDirectoryEntries(root),
['file-was-moved']);
}, 'FileSystemFileHandles are references, not paths');
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