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backend/node_modules/pino-pretty/lib/utils/prettify-error-log.test.js

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+'use strict'
+
+const tap = require('tap')
+const prettifyErrorLog = require('./prettify-error-log')
+const {
+  ERROR_LIKE_KEYS,
+  MESSAGE_KEY
+} = require('../constants')
+
+const context = {
+  EOL: '\n',
+  IDENT: '    ',
+  customPrettifiers: {},
+  errorLikeObjectKeys: ERROR_LIKE_KEYS,
+  errorProps: [],
+  messageKey: MESSAGE_KEY
+}
+
+tap.test('returns string with default settings', async t => {
+  const err = Error('Something went wrong')
+  const str = prettifyErrorLog({ log: err, context })
+  t.ok(str.startsWith('    Error: Something went wrong'))
+})
+
+tap.test('returns string with custom ident', async t => {
+  const err = Error('Something went wrong')
+  const str = prettifyErrorLog({
+    log: err,
+    context: {
+      ...context,
+      IDENT: '  '
+    }
+  })
+  t.ok(str.startsWith('  Error: Something went wrong'))
+})
+
+tap.test('returns string with custom eol', async t => {
+  const err = Error('Something went wrong')
+  const str = prettifyErrorLog({
+    log: err,
+    context: {
+      ...context,
+      EOL: '\r\n'
+    }
+  })
+  t.ok(str.startsWith('    Error: Something went wrong\r\n'))
+})
+
+tap.test('errorProperties', t => {
+  t.test('excludes all for wildcard', async t => {
+    const err = Error('boom')
+    err.foo = 'foo'
+    const str = prettifyErrorLog({
+      log: err,
+      context: {
+        ...context,
+        errorProps: ['*']
+      }
+    })
+    t.ok(str.startsWith('    Error: boom'))
+    t.equal(str.includes('foo: "foo"'), false)
+  })
+
+  t.test('excludes only selected properties', async t => {
+    const err = Error('boom')
+    err.foo = 'foo'
+    const str = prettifyErrorLog({
+      log: err,
+      context: {
+        ...context,
+        errorProps: ['foo']
+      }
+    })
+    t.ok(str.startsWith('    Error: boom'))
+    t.equal(str.includes('foo: foo'), true)
+  })
+
+  t.test('ignores specified properties if not present', async t => {
+    const err = Error('boom')
+    err.foo = 'foo'
+    const str = prettifyErrorLog({
+      log: err,
+      context: {
+        ...context,
+        errorProps: ['foo', 'bar']
+      }
+    })
+    t.ok(str.startsWith('    Error: boom'))
+    t.equal(str.includes('foo: foo'), true)
+    t.equal(str.includes('bar'), false)
+  })
+
+  t.test('processes nested objects', async t => {
+    const err = Error('boom')
+    err.foo = { bar: 'bar', message: 'included' }
+    const str = prettifyErrorLog({
+      log: err,
+      context: {
+        ...context,
+        errorProps: ['foo']
+      }
+    })
+    t.ok(str.startsWith('    Error: boom'))
+    t.equal(str.includes('foo: {'), true)
+    t.equal(str.includes('bar: "bar"'), true)
+    t.equal(str.includes('message: "included"'), true)
+  })
+
+  t.end()
+})