diff options
Diffstat (limited to 'tests/wpt/web-platform-tests/native-file-system/script-tests/FileSystemWriter.js')
-rw-r--r-- | tests/wpt/web-platform-tests/native-file-system/script-tests/FileSystemWriter.js | 287 |
1 files changed, 0 insertions, 287 deletions
diff --git a/tests/wpt/web-platform-tests/native-file-system/script-tests/FileSystemWriter.js b/tests/wpt/web-platform-tests/native-file-system/script-tests/FileSystemWriter.js deleted file mode 100644 index 5e1f3194288..00000000000 --- a/tests/wpt/web-platform-tests/native-file-system/script-tests/FileSystemWriter.js +++ /dev/null @@ -1,287 +0,0 @@ -directory_test(async (t, root) => { - const handle = await createEmptyFile(t, 'empty_blob', root); - const writer = await handle.createWriter(); - - await writer.write(0, new Blob([])); - await writer.close(); - - assert_equals(await getFileContents(handle), ''); - assert_equals(await getFileSize(handle), 0); -}, 'write() with an empty blob to an empty file'); - -directory_test(async (t, root) => { - const handle = await createEmptyFile(t, 'valid_blob', root); - const writer = await handle.createWriter(); - - await writer.write(0, new Blob(['1234567890'])); - await writer.close(); - - assert_equals(await getFileContents(handle), '1234567890'); - assert_equals(await getFileSize(handle), 10); -}, 'write() a blob to an empty file'); - -directory_test(async (t, root) => { - const handle = await createEmptyFile(t, 'blob_with_offset', root); - const writer = await handle.createWriter(); - - await writer.write(0, new Blob(['1234567890'])); - await writer.write(4, new Blob(['abc'])); - await writer.close(); - - assert_equals(await getFileContents(handle), '1234abc890'); - assert_equals(await getFileSize(handle), 10); -}, 'write() called with a blob and a valid offset'); - -directory_test(async (t, root) => { - const handle = await createEmptyFile(t, 'bad_offset', root); - const writer = await handle.createWriter(); - - await promise_rejects_dom( - t, 'InvalidStateError', writer.write(4, new Blob(['abc']))); - await writer.close(); - - assert_equals(await getFileContents(handle), ''); - assert_equals(await getFileSize(handle), 0); -}, 'write() called with an invalid offset'); - -directory_test(async (t, root) => { - const handle = await createEmptyFile(t, 'empty_string', root); - const writer = await handle.createWriter(); - - await writer.write(0, ''); - await writer.close(); - assert_equals(await getFileContents(handle), ''); - assert_equals(await getFileSize(handle), 0); -}, 'write() with an empty string to an empty file'); - -directory_test(async (t, root) => { - const handle = await createEmptyFile(t, 'valid_utf8_string', root); - const writer = await handle.createWriter(); - - await writer.write(0, 'foo🤘'); - await writer.close(); - assert_equals(await getFileContents(handle), 'foo🤘'); - assert_equals(await getFileSize(handle), 7); -}, 'write() with a valid utf-8 string'); - -directory_test(async (t, root) => { - const handle = await createEmptyFile(t, 'string_with_unix_line_ending', root); - const writer = await handle.createWriter(); - - await writer.write(0, 'foo\n'); - await writer.close(); - assert_equals(await getFileContents(handle), 'foo\n'); - assert_equals(await getFileSize(handle), 4); -}, 'write() with a string with unix line ending preserved'); - -directory_test(async (t, root) => { - const handle = - await createEmptyFile(t, 'string_with_windows_line_ending', root); - const writer = await handle.createWriter(); - - await writer.write(0, 'foo\r\n'); - await writer.close(); - assert_equals(await getFileContents(handle), 'foo\r\n'); - assert_equals(await getFileSize(handle), 5); -}, 'write() with a string with windows line ending preserved'); - -directory_test(async (t, root) => { - const handle = await createEmptyFile(t, 'empty_array_buffer', root); - const writer = await handle.createWriter(); - - let buf = new ArrayBuffer(0); - await writer.write(0, buf); - await writer.close(); - assert_equals(await getFileContents(handle), ''); - assert_equals(await getFileSize(handle), 0); -}, 'write() with an empty array buffer to an empty file'); - -directory_test(async (t, root) => { - const handle = - await createEmptyFile(t, 'valid_string_typed_byte_array', root); - const writer = await handle.createWriter(); - - let buf = new ArrayBuffer(3); - let intView = new Uint8Array(buf); - intView[0] = 0x66; - intView[1] = 0x6f; - intView[2] = 0x6f; - await writer.write(0, buf); - await writer.close(); - assert_equals(await getFileContents(handle), 'foo'); - assert_equals(await getFileSize(handle), 3); -}, 'write() with a valid typed array buffer'); - -directory_test(async (t, root) => { - const handle = await createEmptyFile(t, 'trunc_shrink', root); - const writer = await handle.createWriter(); - - await writer.write(0, new Blob(['1234567890'])); - await writer.truncate(5); - await writer.close(); - - assert_equals(await getFileContents(handle), '12345'); - assert_equals(await getFileSize(handle), 5); -}, 'truncate() to shrink a file'); - -directory_test(async (t, root) => { - const handle = await createEmptyFile(t, 'trunc_grow', root); - const writer = await handle.createWriter(); - - await writer.write(0, new Blob(['abc'])); - await writer.truncate(5); - await writer.close(); - - assert_equals(await getFileContents(handle), 'abc\0\0'); - assert_equals(await getFileSize(handle), 5); -}, 'truncate() to grow a file'); - -directory_test(async (t, root) => { - 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_dom(t, 'NotFoundError', handle.createWriter()); -}, 'createWriter() fails when parent directory is removed'); - -directory_test(async (t, root) => { - 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_dom(t, 'NotFoundError', writer.write(0, new Blob(['foo']))); -}, 'write() fails when parent directory is removed'); - -directory_test(async (t, root) => { - 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_dom(t, 'NotFoundError', writer.truncate(0)); -}, 'truncate() fails when parent directory is removed'); - -directory_test(async (t, root) => { - 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_dom(t, 'NotFoundError', writer.close()); -}, 'atomic writes: close() fails when parent directory is removed'); - -directory_test(async (t, root) => { - const handle = await createEmptyFile(t, 'atomic_writes.txt', root); - 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'); - -directory_test(async (t, root) => { - const handle = await createEmptyFile(t, 'atomic_write_after_close.txt', root); - 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_dom( - t, 'InvalidStateError', writer.write(0, new Blob(['abc']))); -}, 'atomic writes: write() after close() fails'); - -directory_test(async (t, root) => { - const handle = - await createEmptyFile(t, 'atomic_truncate_after_close.txt', root); - 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_dom(t, 'InvalidStateError', writer.truncate(0)); -}, 'atomic writes: truncate() after close() fails'); - -directory_test(async (t, root) => { - const handle = await createEmptyFile(t, 'atomic_close_after_close.txt', root); - 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_dom(t, 'InvalidStateError', writer.close()); -}, 'atomic writes: close() after close() fails'); - -directory_test(async (t, root) => { - const handle = await createEmptyFile(t, 'there_can_be_only_one.txt', root); - 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'); - -directory_test(async (t, root) => { - const handle = await createFileWithContents( - t, 'atomic_file_is_copied.txt', 'fooks', root); - 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'); - -directory_test(async (t, root) => { - const handle = await createFileWithContents( - t, 'atomic_file_is_not_copied.txt', 'very long string', root); - 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'); - -directory_test(async (t, root) => { - 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_dom(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'); 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