github.com/theishshah/operator-sdk@v0.6.0/pkg/scaffold/controller_test.go (about) 1 // Copyright 2018 The Operator-SDK Authors 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 package scaffold 16 17 import ( 18 "testing" 19 20 "github.com/operator-framework/operator-sdk/internal/util/diffutil" 21 ) 22 23 func TestController(t *testing.T) { 24 s, buf := setupScaffoldAndWriter() 25 err := s.Execute(appConfig, &Controller{}) 26 if err != nil { 27 t.Fatalf("Failed to execute the scaffold: (%v)", err) 28 } 29 30 if controllerExp != buf.String() { 31 diffs := diffutil.Diff(controllerKindExp, buf.String()) 32 t.Fatalf("Expected vs actual differs.\n%v", diffs) 33 } 34 } 35 36 const controllerExp = `package controller 37 38 import ( 39 "sigs.k8s.io/controller-runtime/pkg/manager" 40 ) 41 42 // AddToManagerFuncs is a list of functions to add all Controllers to the Manager 43 var AddToManagerFuncs []func(manager.Manager) error 44 45 // AddToManager adds all Controllers to the Manager 46 func AddToManager(m manager.Manager) error { 47 for _, f := range AddToManagerFuncs { 48 if err := f(m); err != nil { 49 return err 50 } 51 } 52 return nil 53 } 54 `