github.com/jmrodri/operator-sdk@v0.5.0/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  `