update

node_modules/pino-std-serializers/test/err.test.js

@@ -0,0 +1,106 @@
+'use strict'
+
+var test = require('tap').test
+const serializer = require('../lib/err')
+var wrapErrorSerializer = require('../').wrapErrorSerializer
+
+test('serializes Error objects', function (t) {
+  t.plan(3)
+  var serialized = serializer(Error('foo'))
+  t.is(serialized.type, 'Error')
+  t.is(serialized.message, 'foo')
+  t.match(serialized.stack, /err\.test\.js:/)
+})
+
+test('serializes Error objects with extra properties', function (t) {
+  t.plan(5)
+  var err = Error('foo')
+  err.statusCode = 500
+  var serialized = serializer(err)
+  t.is(serialized.type, 'Error')
+  t.is(serialized.message, 'foo')
+  t.ok(serialized.statusCode)
+  t.is(serialized.statusCode, 500)
+  t.match(serialized.stack, /err\.test\.js:/)
+})
+
+test('serializes nested errors', function (t) {
+  t.plan(7)
+  var err = Error('foo')
+  err.inner = Error('bar')
+  var serialized = serializer(err)
+  t.is(serialized.type, 'Error')
+  t.is(serialized.message, 'foo')
+  t.match(serialized.stack, /err\.test\.js:/)
+  t.is(serialized.inner.type, 'Error')
+  t.is(serialized.inner.message, 'bar')
+  t.match(serialized.inner.stack, /Error: bar/)
+  t.match(serialized.inner.stack, /err\.test\.js:/)
+})
+
+test('prevents infinite recursion', function (t) {
+  t.plan(4)
+  var err = Error('foo')
+  err.inner = err
+  var serialized = serializer(err)
+  t.is(serialized.type, 'Error')
+  t.is(serialized.message, 'foo')
+  t.match(serialized.stack, /err\.test\.js:/)
+  t.notOk(serialized.inner)
+})
+
+test('cleans up infinite recursion tracking', function (t) {
+  t.plan(8)
+  var err = Error('foo')
+  var bar = Error('bar')
+  err.inner = bar
+  bar.inner = err
+
+  serializer(err)
+  var serialized = serializer(err)
+
+  t.is(serialized.type, 'Error')
+  t.is(serialized.message, 'foo')
+  t.match(serialized.stack, /err\.test\.js:/)
+  t.ok(serialized.inner)
+  t.is(serialized.inner.type, 'Error')
+  t.is(serialized.inner.message, 'bar')
+  t.match(serialized.inner.stack, /Error: bar/)
+  t.notOk(serialized.inner.inner)
+})
+
+test('err.raw is available', function (t) {
+  t.plan(1)
+  const err = Error('foo')
+  const serialized = serializer(err)
+  t.equal(serialized.raw, err)
+})
+
+test('pass through anything that is not an Error', function (t) {
+  t.plan(3)
+
+  function check (a) {
+    t.is(serializer(a), a)
+  }
+
+  check('foo')
+  check({ hello: 'world' })
+  check([1, 2])
+})
+
+test('can wrap err serializers', function (t) {
+  t.plan(5)
+  var err = Error('foo')
+  err.foo = 'foo'
+  var serializer = wrapErrorSerializer(function (err) {
+    delete err.foo
+    err.bar = 'bar'
+    return err
+  })
+  var serialized = serializer(err)
+  t.is(serialized.type, 'Error')
+  t.is(serialized.message, 'foo')
+  t.match(serialized.stack, /err\.test\.js:/)
+  t.notOk(serialized.foo)
+  t.is(serialized.bar, 'bar')
+})