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Update web-platform-tests to revision bc60e6f82132cfc9a5b688c566c7772024b3c15c

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WPT Sync Bot 2019-07-26 10:25:50 +00:00
parent 449881f566
commit 29156ca9e2
223 changed files with 7517 additions and 2093 deletions
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126
tests/wpt/web-platform-tests/native-file-system/NativeFileSystemWritableFileStream.tentative.https.window.js
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// META: script=resources/test-helpers.js
promise_test(async t => cleanupSandboxedFileSystem(),
'Cleanup to setup test environment');
promise_test(async t => {
const handle = await createEmptyFile(t, 'empty_blob');
const stream = await handle.createWritable();
await stream.write(0, new Blob([]));
assert_equals(await getFileContents(handle), '');
assert_equals(await getFileSize(handle), 0);
}, 'write() with an empty blob to an empty file');
promise_test(async t => {
const handle = await createEmptyFile(t, 'valid_blob');
const stream = await handle.createWritable();
await stream.write(0, new Blob(['1234567890']));
assert_equals(await getFileContents(handle), '1234567890');
assert_equals(await getFileSize(handle), 10);
}, 'write() a blob to an empty file');
promise_test(async t => {
const handle = await createEmptyFile(t, 'blob_with_offset');
const stream = await handle.createWritable();
await stream.write(0, new Blob(['1234567890']));
await stream.write(4, new Blob(['abc']));
assert_equals(await getFileContents(handle), '1234abc890');
assert_equals(await getFileSize(handle), 10);
}, 'write() called with a blob and a valid offset');
promise_test(async t => {
const handle = await createEmptyFile(t, 'bad_offset');
const stream = await handle.createWritable();
await promise_rejects(t, 'InvalidStateError', stream.write(4, new Blob(['abc'])));
assert_equals(await getFileContents(handle), '');
assert_equals(await getFileSize(handle), 0);
}, 'write() called with an invalid offset');
promise_test(async t => {
const handle = await createEmptyFile(t, 'empty_string');
const stream = await handle.createWritable();
await stream.write(0, '');
assert_equals(await getFileContents(handle), '');
assert_equals(await getFileSize(handle), 0);
}, 'write() with an empty string to an empty file');
promise_test(async t => {
const handle = await createEmptyFile(t, 'valid_utf8_string');
const stream = await handle.createWritable();
await stream.write(0, 'foo🤘');
assert_equals(await getFileContents(handle), 'foo🤘');
assert_equals(await getFileSize(handle), 7);
}, 'write() with a valid utf-8 string');
promise_test(async t => {
const handle = await createEmptyFile(t, 'string_with_unix_line_ending');
const stream = await handle.createWritable();
await stream.write(0, 'foo\n');
assert_equals(await getFileContents(handle), 'foo\n');
assert_equals(await getFileSize(handle), 4);
}, 'write() with a string with unix line ending preserved');
promise_test(async t => {
const handle = await createEmptyFile(t, 'string_with_windows_line_ending');
const stream = await handle.createWritable();
await stream.write(0, 'foo\r\n');
assert_equals(await getFileContents(handle), 'foo\r\n');
assert_equals(await getFileSize(handle), 5);
}, 'write() with a string with windows line ending preserved');
promise_test(async t => {
const handle = await createEmptyFile(t, 'empty_array_buffer');
const stream = await handle.createWritable();
let buf = new ArrayBuffer(0);
await stream.write(0, buf);
assert_equals(await getFileContents(handle), '');
assert_equals(await getFileSize(handle), 0);
}, 'write() with an empty array buffer to an empty file');
promise_test(async t => {
const handle = await createEmptyFile(t, 'valid_string_typed_byte_array');
const stream = await handle.createWritable();
let buf = new ArrayBuffer(3);
let intView = new Uint8Array(buf);
intView[0] = 0x66;
intView[1] = 0x6f;
intView[2] = 0x6f;
await stream.write(0, buf);
assert_equals(await getFileContents(handle), 'foo');
assert_equals(await getFileSize(handle), 3);
}, 'write() with a valid typed array buffer');
promise_test(async t => {
const handle = await createEmptyFile(t, 'trunc_shrink');
const stream = await handle.createWritable();
await stream.write(0, new Blob(['1234567890']));
await stream.truncate(5);
assert_equals(await getFileContents(handle), '12345');
assert_equals(await getFileSize(handle), 5);
}, 'truncate() to shrink a file');
promise_test(async t => {
const handle = await createEmptyFile(t, 'trunc_grow');
const stream = await handle.createWritable();
await stream.write(0, new Blob(['abc']));
await stream.truncate(5);
assert_equals(await getFileContents(handle), 'abc\0\0');
assert_equals(await getFileSize(handle), 5);
}, 'truncate() to grow a file');