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36 lines
1.0 KiB
36 lines
1.0 KiB
// Flags: --expose-internals
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'use strict';
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const common = require('../common');
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const assert = require('assert');
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const { TextDecoder, TextEncoder } = require('util');
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const { customInspectSymbol: inspect } = require('internal/util');
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const encoded = Buffer.from([0xef, 0xbb, 0xbf, 0x74, 0x65,
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0x73, 0x74, 0xe2, 0x82, 0xac]);
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// Make Sure TextEncoder exists
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assert(TextEncoder);
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// Test TextEncoder
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const enc = new TextEncoder();
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assert(enc);
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const buf = enc.encode('\ufefftest€');
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assert.strictEqual(Buffer.compare(buf, encoded), 0);
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{
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const fn = TextEncoder.prototype[inspect];
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assert.doesNotThrow(() => {
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fn.call(new TextEncoder(), Infinity, {});
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});
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[{}, [], true, 1, '', new TextDecoder()].forEach((i) => {
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assert.throws(() => fn.call(i, Infinity, {}),
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common.expectsError({
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code: 'ERR_INVALID_THIS',
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type: TypeError,
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message: 'Value of "this" must be of type TextEncoder'
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}));
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});
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}
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