cli-utils/pkg/apply/commands_test.go

58 lines
1.4 KiB
Go

// Copyright 2019 The Kubernetes Authors.
// SPDX-License-Identifier: Apache-2.0
package apply
import (
"testing"
"k8s.io/cli-runtime/pkg/resource"
"k8s.io/kubectl/pkg/cmd/apply"
)
func TestPrependGroupingObject(t *testing.T) {
tests := []struct {
infos []*resource.Info
}{
{
infos: []*resource.Info{copyGroupingInfo()},
},
{
infos: []*resource.Info{pod1Info, pod3Info, copyGroupingInfo()},
},
{
infos: []*resource.Info{pod1Info, pod2Info, copyGroupingInfo(), pod3Info},
},
}
for _, test := range tests {
applyOptions := createApplyOptions(test.infos)
f := PrependGroupingObject(applyOptions)
err := f()
if err != nil {
t.Errorf("Error running pre-processor callback: %s", err)
}
infos, _ := applyOptions.GetObjects()
if len(test.infos) != len(infos) {
t.Fatalf("Wrong number of objects after prepending grouping object")
}
groupingInfo := infos[0]
if !isGroupingObject(groupingInfo.Object) {
t.Fatalf("First object is not the grouping object")
}
inventory, _ := retrieveInventoryFromGroupingObj(infos)
if len(inventory) != (len(infos) - 1) {
t.Errorf("Wrong number of inventory items stored in grouping object")
}
}
}
// createApplyOptions is a helper function to assemble the ApplyOptions
// with the passed objects (infos).
func createApplyOptions(infos []*resource.Info) *apply.ApplyOptions {
applyOptions := &apply.ApplyOptions{}
applyOptions.SetObjects(infos)
return applyOptions
}