Update web-platform-tests to revision cfada7e6cb379699fa94c7ed8fcb97082327e10c

This commit is contained in:
WPT Sync Bot 2019-07-31 10:22:21 +00:00
parent 87e7e3d429
commit 06b00da16b
179 changed files with 6103 additions and 1186 deletions

View file

@ -136,3 +136,156 @@ promise_test(async t => {
assert_equals(await getFileContents(handle), 'abc\0\0');
assert_equals(await getFileSize(handle), 5);
}, 'truncate() to grow a file');
promise_test(async t => {
const root = await FileSystemDirectoryHandle.getSystemDirectory({ type: 'sandbox' });
const dir = await createDirectory(t, 'parent_dir', root);
const file_name = 'create_writer_fails_when_dir_removed.txt';
const handle = await createEmptyFile(t, file_name, dir);
await root.removeEntry('parent_dir', {recursive: true});
await promise_rejects(t, 'NotFoundError', handle.createWriter());
}, 'createWriter() fails when parent directory is removed');
promise_test(async t => {
const root = await FileSystemDirectoryHandle.getSystemDirectory({ type: 'sandbox' });
const dir = await createDirectory(t, 'parent_dir', root);
const file_name = 'write_fails_when_dir_removed.txt';
const handle = await createEmptyFile(t, file_name, dir);
const writer = await handle.createWriter();
await root.removeEntry('parent_dir', {recursive: true});
await promise_rejects(t, 'NotFoundError', writer.write(0, new Blob(['foo'])));
}, 'write() fails when parent directory is removed');
promise_test(async t => {
const root = await FileSystemDirectoryHandle.getSystemDirectory({ type: 'sandbox' });
const dir = await createDirectory(t, 'parent_dir', root);
const file_name = 'truncate_fails_when_dir_removed.txt';
const handle = await createEmptyFile(t, file_name, dir);
const writer = await handle.createWriter();
await root.removeEntry('parent_dir', {recursive: true});
await promise_rejects(t, 'NotFoundError', writer.truncate(0));
}, 'truncate() fails when parent directory is removed');
promise_test(async t => {
const root = await FileSystemDirectoryHandle.getSystemDirectory({ type: 'sandbox' });
const dir = await createDirectory(t, 'parent_dir', root);
const file_name = 'close_fails_when_dir_removed.txt';
const handle = await createEmptyFile(t, file_name, dir);
const writer = await handle.createWriter();
await writer.write(0, new Blob(['foo']));
await root.removeEntry('parent_dir', {recursive: true});
await promise_rejects(t, 'NotFoundError', writer.close());
}, 'atomic writes: close() fails when parent directory is removed');
promise_test(async t => {
const handle = await createEmptyFile(t, 'atomic_writes.txt');
const writer = await handle.createWriter();
await writer.write(0, new Blob(['foox']));
const writer2 = await handle.createWriter();
await writer2.write(0, new Blob(['bar']));
assert_equals(await getFileSize(handle), 0);
await writer2.close();
assert_equals(await getFileContents(handle), 'bar');
assert_equals(await getFileSize(handle), 3);
await writer.close();
assert_equals(await getFileContents(handle), 'foox');
assert_equals(await getFileSize(handle), 4);
}, 'atomic writes: writers make atomic changes on close');
promise_test(async t => {
const handle = await createEmptyFile(t, 'atomic_write_after_close.txt');
const writer = await handle.createWriter();
await writer.write(0, new Blob(['foo']));
await writer.close();
assert_equals(await getFileContents(handle), 'foo');
assert_equals(await getFileSize(handle), 3);
await promise_rejects(t, 'InvalidStateError', writer.write(0, new Blob(['abc'])));
}, 'atomic writes: write() after close() fails');
promise_test(async t => {
const handle = await createEmptyFile(t, 'atomic_truncate_after_close.txt');
const writer = await handle.createWriter();
await writer.write(0, new Blob(['foo']));
await writer.close();
assert_equals(await getFileContents(handle), 'foo');
assert_equals(await getFileSize(handle), 3);
await promise_rejects(t, 'InvalidStateError', writer.truncate(0));
}, 'atomic writes: truncate() after close() fails');
promise_test(async t => {
const handle = await createEmptyFile(t, 'atomic_close_after_close.txt');
const writer = await handle.createWriter();
await writer.write(0, new Blob(['foo']));
await writer.close();
assert_equals(await getFileContents(handle), 'foo');
assert_equals(await getFileSize(handle), 3);
await promise_rejects(t, 'InvalidStateError', writer.close());
}, 'atomic writes: close() after close() fails');
promise_test(async t => {
const handle = await createEmptyFile(t, 'there_can_be_only_one.txt');
const writer = await handle.createWriter();
await writer.write(0, new Blob(['foo']));
// This test might be flaky if there is a race condition allowing
// close() to be called multiple times.
let success_promises = [...Array(100)].map(() => writer
.close()
.then(() => 1)
.catch(() => 0));
let close_attempts = await Promise.all(success_promises);
let success_count = close_attempts.reduce((x,y) => x + y);
assert_equals(success_count, 1);
}, 'atomic writes: only one close() operation may succeed');
promise_test(async t => {
const handle = await createFileWithContents(t, 'atomic_file_is_copied.txt', 'fooks');
const writer = await handle.createWriter({keepExistingData: true});
await writer.write(0, new Blob(['bar']));
await writer.close();
assert_equals(await getFileContents(handle), 'barks');
assert_equals(await getFileSize(handle), 5);
}, 'createWriter({keepExistingData: true}): atomic writer initialized with source contents');
promise_test(async t => {
const handle = await createFileWithContents(t, 'atomic_file_is_not_copied.txt', 'very long string');
const writer = await handle.createWriter({keepExistingData: false});
await writer.write(0, new Blob(['bar']));
assert_equals(await getFileContents(handle), 'very long string');
await writer.close();
assert_equals(await getFileContents(handle), 'bar');
assert_equals(await getFileSize(handle), 3);
}, 'createWriter({keepExistingData: false}): atomic writer initialized with empty file');
promise_test(async t => {
const root = await FileSystemDirectoryHandle.getSystemDirectory({ type: 'sandbox' });
const dir = await createDirectory(t, 'parent_dir', root);
const file_name = 'atomic_writer_persists_removed.txt';
const handle = await createFileWithContents(t, file_name, 'foo', dir);
const writer = await handle.createWriter();
await writer.write(0, new Blob(['bar']));
await dir.removeEntry(file_name);
await promise_rejects(t, 'NotFoundError', getFileContents(handle));
await writer.close();
assert_equals(await getFileContents(handle), 'bar');
assert_equals(await getFileSize(handle), 3);
}, 'atomic writes: writer persists file on close, even if file is removed');