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stream: fix web streams have no Symbol.toStringTag
stream: fix web streams have no Symbol.toStringTag stream: add unit tests PR-URL: #45117 Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com> Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
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Original file line number | Diff line number | Diff line change |
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'use strict'; | ||
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require('../common'); | ||
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const assert = require('assert'); | ||
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const classesToBeTested = [ WritableStream, WritableStreamDefaultWriter, WritableStreamDefaultController, | ||
ReadableStream, ReadableStreamBYOBRequest, ReadableStreamDefaultReader, | ||
ReadableStreamBYOBReader, ReadableStreamDefaultController, ReadableByteStreamController, | ||
ByteLengthQueuingStrategy, CountQueuingStrategy, TransformStream, | ||
TransformStreamDefaultController]; | ||
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classesToBeTested.forEach((cls) => { | ||
assert.strictEqual(cls.prototype[Symbol.toStringTag], cls.name); | ||
assert.deepStrictEqual(Object.getOwnPropertyDescriptor(cls.prototype, Symbol.toStringTag), | ||
{ configurable: true, enumerable: false, value: cls.name, writable: false }); | ||
}); |