go.temporal.io/server@v1.23.0/common/testing/temporalapi/public_methods.go (about) 1 // The MIT License 2 // 3 // Copyright (c) 2022 Temporal Technologies Inc. All rights reserved. 4 // 5 // Permission is hereby granted, free of charge, to any person obtaining a copy 6 // of this software and associated documentation files (the "Software"), to deal 7 // in the Software without restriction, including without limitation the rights 8 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 9 // copies of the Software, and to permit persons to whom the Software is 10 // furnished to do so, subject to the following conditions: 11 // 12 // The above copyright notice and this permission notice shall be included in 13 // all copies or substantial portions of the Software. 14 // 15 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 18 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 21 // THE SOFTWARE. 22 23 package temporalapi 24 25 import ( 26 "reflect" 27 "regexp" 28 ) 29 30 var publicMethodRgx = regexp.MustCompile("^[A-Z]") 31 32 // WalkExportedMethods calls the provided callback on each method declared as public on the 33 // specified object. 34 // This prevents the `mustEmbedUnimplementedFooBarBaz` method required by the GRPC v2 35 // gateway from polluting our tests. 36 func WalkExportedMethods(obj any, cb func(reflect.Method)) { 37 v := reflect.ValueOf(obj) 38 if !v.IsValid() { 39 return 40 } 41 42 t := v.Type() 43 if t.Kind() == reflect.Pointer { 44 t = t.Elem() 45 } 46 for i := 0; i < t.NumMethod(); i++ { 47 if publicMethodRgx.MatchString(t.Method(i).Name) { 48 cb(t.Method(i)) 49 } 50 } 51 }