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'use strict';
require('../common');
const { WPTRunner } = require('../common/wpt');
const runner = new WPTRunner('streams');
// Set Node.js flags required for the tests.
runner.setFlags(['--expose-internals']);
// Set a script that will be executed in the worker before running the tests.
runner.setInitScript(`
let {
ReadableStream,
ReadableStreamDefaultReader,
ReadableStreamBYOBReader,
ReadableStreamBYOBRequest,
ReadableByteStreamController,
ReadableStreamDefaultController,
TransformStream,
TransformStreamDefaultController,
WritableStream,
WritableStreamDefaultWriter,
WritableStreamDefaultController,
ByteLengthQueuingStrategy,
CountQueuingStrategy,
} = require('stream/web');
const { internalBinding } = require('internal/test/binding');
const { DOMException } = internalBinding('messaging');
global.DOMException = DOMException;
Object.defineProperties(global, {
ReadableStream: {
value: ReadableStream,
configurable: true,
writable: true,
enumerable: false,
},
ReadableStreamDefaultReader: {
value: ReadableStreamDefaultReader,
configurable: true,
writable: true,
enumerable: false,
},
ReadableStreamBYOBReader: {
value: ReadableStreamBYOBReader,
configurable: true,
writable: true,
enumerable: false,
},
ReadableStreamBYOBRequest: {
value: ReadableStreamBYOBRequest,
configurable: true,
writable: true,
enumerable: false,
},
ReadableByteStreamController: {
value: ReadableByteStreamController,
configurable: true,
writable: true,
enumerable: false,
},
ReadableStreamDefaultController: {
value: ReadableStreamDefaultController,
configurable: true,
writable: true,
enumerable: false,
},
TransformStream: {
value: TransformStream,
configurable: true,
writable: true,
enumerable: false,
},
TransformStreamDefaultController: {
value: TransformStreamDefaultController,
configurable: true,
writable: true,
enumerable: false,
},
WritableStream: {
value: WritableStream,
configurable: true,
writable: true,
enumerable: false,
},
WritableStreamDefaultWriter: {
value: WritableStreamDefaultWriter,
configurable: true,
writable: true,
enumerable: false,
},
WritableStreamDefaultController: {
value: WritableStreamDefaultController,
configurable: true,
writable: true,
enumerable: false,
},
ByteLengthQueuingStrategy: {
value: ByteLengthQueuingStrategy,
configurable: true,
writable: true,
enumerable: false,
},
CountQueuingStrategy: {
value: CountQueuingStrategy,
configurable: true,
writable: true,
enumerable: false,
},
});
// Simulate global postMessage for enqueue-with-detached-buffer.window.js
function postMessage(value, origin, transferList) {
const mc = new MessageChannel();
mc.port1.postMessage(value, transferList);
mc.port2.close();
}
// TODO(@jasnell): This is a bit of a hack to get the idl harness test
// working. Later we should investigate a better approach.
// See: https://github.com/nodejs/node/pull/39062#discussion_r659383373
Object.defineProperties(global, {
DedicatedWorkerGlobalScope: {
get() {
// Pretend that we're a DedicatedWorker, but *only* for the
// IDL harness. For everything else, keep the JavaScript shell
// environment.
if (new Error().stack.includes('idlharness.js'))
return global.constructor;
else
return function() {};
}
}
});
`);
runner.runJsTests();
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