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4897ae2114
PR-URL: https://github.com/nodejs/node/pull/11189 Reviewed-By: Brian White <mscdex@mscdex.net> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com> Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com>
33 lines
1021 B
JavaScript
33 lines
1021 B
JavaScript
'use strict';
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// Flags: --no-warnings
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// The --no-warnings flag only suppresses writing the warning to stderr, not the
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// emission of the corresponding event. This test file can be run without it.
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const common = require('../common');
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process.noDeprecation = true;
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const assert = require('assert');
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function listener() {
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common.fail('received unexpected warning');
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}
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process.addListener('warning', listener);
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process.emitWarning('Something is deprecated.', 'DeprecationWarning');
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// The warning would be emitted in the next tick, so continue after that.
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process.nextTick(common.mustCall(() => {
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// Check that deprecations can be re-enabled.
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process.noDeprecation = false;
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process.removeListener('warning', listener);
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process.addListener('warning', common.mustCall((warning) => {
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assert.strictEqual(warning.name, 'DeprecationWarning');
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assert.strictEqual(warning.message, 'Something else is deprecated.');
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}));
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process.emitWarning('Something else is deprecated.', 'DeprecationWarning');
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}));
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