v1.0.12

CHANGELOG.md

@@ -5,6 +5,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.0.12] - 2022-10-21
+### Added
+- `WithIgnoreString` now also check the underlying error message for the given string.
+
 ## [1.0.11] - 2022-10-21
 ### Added
 - Added the ability to tag errors with a custom tags. Tags is a list of tags which helps to categorize the error.

example_test.go

@@ -105,10 +105,12 @@ func ExampleNew_marshalJSON() {
 // Demonstrates the WithIgnoreString option.
 func ExampleNew_optionsWithIgnoreString() {
 	fmt.Println(NewMissingError("id", WithIgnoreString("id")) == nil)
+	fmt.Println(NewMissingError("id", WithError(errors.New("hehehe")), WithIgnoreString("hehehe")) == nil)
 	fmt.Println(NewMissingError("id", WithIgnoreString("hahaha")) == nil)
 
 	// output:
 	// true
+	// true
 	// false
 }
 

options.go

@@ -60,14 +60,18 @@ func WithIgnoreFunc(f func(cE *CustomError) bool) Option {
 	}
 }
 
-// WithIgnoreString ignores an error if the error message contains the specified
-// string.
+// WithIgnoreString ignores an error if the error message, or the the underlying
+// error message contains the specified string.
 func WithIgnoreString(s ...string) Option {
 	return WithIgnoreFunc(func(cE *CustomError) bool {
 		for _, str := range s {
 			if strings.Contains(cE.Message, str) {
 				return true
 			}
+
+			if cE.Err != nil && strings.Contains(cE.Err.Error(), str) {
+				return true
+			}
 		}
 
 		return false