node/test/parallel/test-process-no-deprecation.js
James M Snell 7b73f55902 internal/util: remove printDeprecationWarning
Removes the internal/util printDeprecationWarning method

PR-URL: https://github.com/nodejs/node/pull/8166
Reviewed-By: Сковорода Никита Андреевич <chalkerx@gmail.com>
Reviewed-By: Myles Borins <myles.borins@gmail.com>
2016-09-02 13:15:56 -07:00

33 lines
1020 B
JavaScript

'use strict';
// Flags: --no-warnings
// The --no-warnings flag only supresses writing the warning to stderr, not the
// emission of the corresponding event. This test file can be run without it.
const common = require('../common');
process.noDeprecation = true;
const assert = require('assert');
function listener() {
common.fail('received unexpected warning');
}
process.addListener('warning', listener);
process.emitWarning('Something is deprecated.', 'DeprecationWarning');
// The warning would be emitted in the next tick, so continue after that.
process.nextTick(common.mustCall(() => {
// Check that deprecations can be re-enabled.
process.noDeprecation = false;
process.removeListener('warning', listener);
process.addListener('warning', common.mustCall((warning) => {
assert.strictEqual(warning.name, 'DeprecationWarning');
assert.strictEqual(warning.message, 'Something else is deprecated.');
}));
process.emitWarning('Something else is deprecated.', 'DeprecationWarning');
}));