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e692a09802
This allows us to tell the type of the errors without using instanceof, which is necessary in WPT harness. PR-URL: https://github.com/nodejs/node/pull/22556 Reviewed-By: John-David Dalton <john.david.dalton@gmail.com> Reviewed-By: Gus Caplan <me@gus.host> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de> Reviewed-By: Refael Ackermann <refack@gmail.com>
36 lines
952 B
JavaScript
36 lines
952 B
JavaScript
// Flags: --expose-internals
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'use strict';
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// This tests `internal/errors.useOriginalName`
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// This testing feature is needed to allows us to assert the types of
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// errors without using instanceof, which is necessary in WPT harness.
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// Refs: https://github.com/nodejs/node/pull/22556
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require('../common');
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const assert = require('assert');
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const errors = require('internal/errors');
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errors.E('TEST_ERROR_1', 'Error for testing purposes: %s',
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Error);
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{
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const err = new errors.codes.TEST_ERROR_1('test');
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assert(err instanceof Error);
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assert.strictEqual(err.name, 'Error [TEST_ERROR_1]');
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}
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{
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errors.useOriginalName = true;
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const err = new errors.codes.TEST_ERROR_1('test');
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assert(err instanceof Error);
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assert.strictEqual(err.name, 'Error');
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}
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{
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errors.useOriginalName = false;
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const err = new errors.codes.TEST_ERROR_1('test');
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assert(err instanceof Error);
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assert.strictEqual(err.name, 'Error [TEST_ERROR_1]');
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}
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