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node_modules/process-warning/test/issue-88.test.js

@@ -0,0 +1,38 @@
+'use strict'
+
+const { test } = require('node:test')
+const { createWarning } = require('..')
+const { withResolvers } = require('./promise')
+
+test('Must not overwrite config', t => {
+  t.plan(1)
+
+  function onWarning (warning) {
+    t.assert.deepStrictEqual(warning.code, 'CODE_1')
+  }
+
+  const a = createWarning({
+    name: 'TestWarning',
+    code: 'CODE_1',
+    message: 'Msg'
+  })
+  createWarning({
+    name: 'TestWarning',
+    code: 'CODE_2',
+    message: 'Msg',
+    unlimited: true
+  })
+
+  const { promise, resolve } = withResolvers()
+
+  process.on('warning', onWarning)
+  a('CODE_1')
+  a('CODE_1')
+
+  setImmediate(() => {
+    process.removeListener('warning', onWarning)
+    resolve()
+  })
+
+  return promise
+})