256bf9e6b6expectWarning() fails with a TypeError and a message about undefined not being iterable when the warning is emitted more times than expected. This change produces a more useful error message. Refs: https://github.com/nodejs/node/pull/41307/files#r775197738 PR-URL: https://github.com/nodejs/node/pull/41326 Reviewed-By: Tobias Nießen <tniessen@tnie.de> Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
50 lines
1.3 KiB
JavaScript
50 lines
1.3 KiB
JavaScript
'use strict';
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const common = require('../common');
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const assert = require('assert');
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const { spawn } = require('child_process');
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if (process.argv[2] !== 'child') {
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// Expected error not emitted.
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{
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const child = spawn(
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process.execPath, [__filename, 'child', 0], { encoding: 'utf8' }
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);
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child.on('exit', common.mustCall((status) => {
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assert.notStrictEqual(status, 0);
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}));
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}
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// Expected error emitted.
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{
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const child = spawn(
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process.execPath, [__filename, 'child', 1], { encoding: 'utf8' }
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);
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child.on('exit', common.mustCall((status) => {
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assert.strictEqual(status, 0);
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}));
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}
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// Expected error emitted too many times.
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{
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const child = spawn(
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process.execPath, [__filename, 'child', 2], { encoding: 'utf8' }
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);
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child.stderr.setEncoding('utf8');
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let stderr = '';
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child.stderr.on('data', (data) => {
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stderr += data;
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});
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child.on('exit', common.mustCall((status) => {
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assert.notStrictEqual(status, 0);
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assert.match(stderr, /Unexpected extra warning received/);
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}));
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}
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} else {
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const iterations = +process.argv[3];
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common.expectWarning('fhqwhgads', 'fhqwhgads', 'fhqwhgads');
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for (let i = 0; i < iterations; i++) {
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process.emitWarning('fhqwhgads', 'fhqwhgads', 'fhqwhgads');
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}
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}
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