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This imports a standard test from w3c/web-platform-tests (console-is-a-namespace). PR-URL: https://github.com/nodejs/node/pull/17708 Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Michaël Zasso <targos@protonmail.com> Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: Anatoli Papirovski <apapirovski@mac.com>
28 lines
898 B
JavaScript
28 lines
898 B
JavaScript
'use strict';
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// Should be above require, because code in require read console
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// what we are trying to avoid
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// set should be earlier than get
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global.console = undefined;
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// Initially, the `console` variable is `undefined`, since console will be
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// lazily loaded in the getter.
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require('../common');
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const assert = require('assert');
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// global.console's getter is called
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// Since the `console` cache variable is `undefined` and therefore false-y,
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// the getter still calls NativeModule.require() and returns the object
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// obtained from it, instead of returning `undefined` as expected.
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assert.strictEqual(global.console, undefined, 'first read');
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assert.strictEqual(global.console, undefined, 'second read');
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global.console = 1;
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assert.strictEqual(global.console, 1, 'set true-like primitive');
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global.console = 0;
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assert.strictEqual(global.console, 0, 'set false-like primitive, again');
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