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'use strict';
// Flags: --no-warnings
// The --no-warnings flag only suppresses 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() {
assert.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');
}));