Update WritableStream to new standard version

third_party/WebKit/LayoutTests/http/tests/streams/writable-streams/write.js

Index: third_party/WebKit/LayoutTests/http/tests/streams/writable-streams/write.js
diff --git a/third_party/WebKit/LayoutTests/http/tests/streams/writable-streams/write.js b/third_party/WebKit/LayoutTests/http/tests/streams/writable-streams/write.js
deleted file mode 100644
index a754b51f1bbca20b3e9042d8b50ac7283600eb93..0000000000000000000000000000000000000000
--- a/third_party/WebKit/LayoutTests/http/tests/streams/writable-streams/write.js
+++ /dev/null
@@ -1,228 +0,0 @@
-'use strict';
-
-if (self.importScripts) {
-  self.importScripts('/resources/testharness.js');
-  self.importScripts('../resources/test-utils.js');
-  self.importScripts('../resources/recording-streams.js');
-}
-
-function writeArrayToStream(array, writableStreamWriter) {
-  array.forEach(chunk => writableStreamWriter.write(chunk));
-  return writableStreamWriter.close();
-}
-
-promise_test(() => {
-  let storage;
-  const ws = new WritableStream({
-    start() {
-      storage = [];
-    },
-
-    write(chunk) {
-      return delay(0).then(() => storage.push(chunk));
-    },
-
-    close() {
-      return delay(0);
-    }
-  });
-
-  const writer = ws.getWriter();
-
-  const input = [1, 2, 3, 4, 5];
-  return writeArrayToStream(input, writer)
-      .then(() => assert_array_equals(storage, input, 'correct data should be relayed to underlying sink'));
-}, 'WritableStream should complete asynchronous writes before close resolves');
-
-promise_test(() => {
-  const ws = recordingWritableStream();
-
-  const writer = ws.getWriter();
-
-  const input = [1, 2, 3, 4, 5];
-  return writeArrayToStream(input, writer)
-      .then(() => assert_array_equals(ws.events, ['write', 1, 'write', 2, 'write', 3, 'write', 4, 'write', 5, 'close'],
-                                      'correct data should be relayed to underlying sink'));
-}, 'WritableStream should complete synchronous writes before close resolves');
-
-promise_test(() => {
-  const ws = new WritableStream({
-    write() {
-      return 'Hello';
-    }
-  });
-
-  const writer = ws.getWriter();
-
-  const writePromise = writer.write('a');
-  return writePromise
-      .then(value => assert_equals(value, undefined, 'fulfillment value must be undefined'));
-}, 'fulfillment value of ws.write() call should be undefined even if the underlying sink returns a non-undefined ' +
-    'value');
-
-promise_test(() => {
-  let resolveSinkWritePromise;
-  const ws = new WritableStream({
-    write() {
-      return new Promise(resolve => {
-        resolveSinkWritePromise = resolve;
-      });
-    }
-  });
-
-  const writer = ws.getWriter();
-
-  assert_equals(writer.desiredSize, 1, 'desiredSize should be 1');
-
-  return writer.ready.then(() => {
-    const writePromise = writer.write('a');
-    let writePromiseResolved = false;
-    assert_not_equals(resolveSinkWritePromise, undefined, 'resolveSinkWritePromise should not be undefined');
-
-    assert_equals(writer.desiredSize, 0, 'desiredSize should be 0 after writer.write()');
-
-    return Promise.all([
-      writePromise.then(value => {
-        writePromiseResolved = true;
-        assert_equals(resolveSinkWritePromise, undefined, 'sinkWritePromise should be fulfilled before writePromise');
-
-        assert_equals(value, undefined, 'writePromise should be fulfilled with undefined');
-      }),
-      writer.ready.then(value => {
-        assert_equals(resolveSinkWritePromise, undefined, 'sinkWritePromise should be fulfilled before writer.ready');
-        assert_true(writePromiseResolved, 'writePromise should be fulfilled before writer.ready');
-
-        assert_equals(writer.desiredSize, 1, 'desiredSize should be 1 again');
-
-        assert_equals(value, undefined, 'writePromise should be fulfilled with undefined');
-      }),
-      flushAsyncEvents().then(() => {
-        resolveSinkWritePromise();
-        resolveSinkWritePromise = undefined;
-      })
-    ]);
-  });
-}, 'WritableStream should transition to waiting until write is acknowledged');
-
-promise_test(t => {
-  let sinkWritePromiseRejectors = [];
-  const ws = new WritableStream({
-    write() {
-      const sinkWritePromise = new Promise((r, reject) => sinkWritePromiseRejectors.push(reject));
-      return sinkWritePromise;
-    }
-  });
-
-  const writer = ws.getWriter();
-
-  assert_equals(writer.desiredSize, 1, 'desiredSize should be 1');
-
-  return writer.ready.then(() => {
-    const writePromise = writer.write('a');
-    assert_equals(sinkWritePromiseRejectors.length, 1, 'there should be 1 rejector');
-    assert_equals(writer.desiredSize, 0, 'desiredSize should be 0');
-
-    const writePromise2 = writer.write('b');
-    assert_equals(sinkWritePromiseRejectors.length, 1, 'there should be still 1 rejector');
-    assert_equals(writer.desiredSize, -1, 'desiredSize should be -1');
-
-    const closedPromise = writer.close();
-
-    assert_equals(writer.desiredSize, -1, 'desiredSize should still be -1');
-
-    const passedError = new Error('horrible things');
-
-    return Promise.all([
-      promise_rejects(t, passedError, closedPromise, 'closedPromise should reject with passedError')
-          .then(() => assert_equals(sinkWritePromiseRejectors.length, 0,
-                                    'sinkWritePromise should reject before closedPromise')),
-      promise_rejects(t, passedError, writePromise, 'writePromise should reject with passedError')
-          .then(() => assert_equals(sinkWritePromiseRejectors.length, 0,
-                                    'sinkWritePromise should reject before writePromise')),
-      promise_rejects(t, passedError, writePromise2, 'writePromise2 should reject with passedError')
-          .then(() => assert_equals(sinkWritePromiseRejectors.length, 0,
-                                    'sinkWritePromise should reject before writePromise2')),
-      flushAsyncEvents().then(() => {
-        sinkWritePromiseRejectors[0](passedError);
-        sinkWritePromiseRejectors = [];
-      })
-    ]);
-  });
-}, 'when write returns a rejected promise, queued writes and close should be cleared');
-
-promise_test(t => {
-  const thrownError = new Error('throw me');
-  const ws = new WritableStream({
-    write() {
-      throw thrownError;
-    }
-  });
-
-  const writer = ws.getWriter();
-
-  return promise_rejects(t, thrownError, writer.write('a'), 'write() should reject with thrownError')
-      .then(() => promise_rejects(t, new TypeError(), writer.close(), 'close() should be rejected'));
-}, 'when sink\'s write throws an error, the stream should become errored and the promise should reject');
-
-promise_test(() => {
-  const numberOfWrites = 1000;
-
-  let resolveFirstWritePromise;
-  let writeCount = 0;
-  const ws = new WritableStream({
-    write() {
-      ++writeCount;
-      if (!resolveFirstWritePromise) {
-        return new Promise(resolve => {
-          resolveFirstWritePromise = resolve;
-        });
-      }
-      return Promise.resolve();
-    }
-  });
-
-  const writer = ws.getWriter();
-  return writer.ready.then(() => {
-    for (let i = 1; i < numberOfWrites; ++i) {
-      writer.write('a');
-    }
-    const writePromise = writer.write('a');
-
-    assert_equals(writeCount, 1, 'should have called sink\'s write once');
-
-    resolveFirstWritePromise();
-
-    return writePromise
-        .then(() =>
-        assert_equals(writeCount, numberOfWrites, `should have called sink's write ${numberOfWrites} times`));
-  });
-}, 'a large queue of writes should be processed completely');
-
-promise_test(() => {
-  const stream = recordingWritableStream();
-  const w = stream.getWriter();
-  const WritableStreamDefaultWriter = w.constructor;
-  w.releaseLock();
-  const writer = new WritableStreamDefaultWriter(stream);
-  return writer.ready.then(() => {
-    writer.write('a');
-    assert_array_equals(stream.events, ['write', 'a'], 'write() should be passed to sink');
-  });
-}, 'WritableStreamDefaultWriter should work when manually constructed');
-
-promise_test(() => {
-  let thenCalled = false;
-  const ws = new WritableStream({
-    write() {
-      return {
-        then(onFulfilled) {
-          thenCalled = true;
-          onFulfilled();
-        }
-      };
-    }
-  });
-  return ws.getWriter().write('a').then(() => assert_true(thenCalled, 'thenCalled should be true'));
-}, 'returning a thenable from write() should work');
-
-done();