Files
kustomize/api/testutils/kusttest/harnessenhanced.go
2019-12-02 12:29:10 -08:00

105 lines
2.7 KiB
Go

// Copyright 2019 The Kubernetes Authors.
// SPDX-License-Identifier: Apache-2.0
package kusttest_test
import (
"testing"
"sigs.k8s.io/kustomize/api/filesys"
"sigs.k8s.io/kustomize/api/internal/k8sdeps/transformer"
"sigs.k8s.io/kustomize/api/internal/loadertest"
pLdr "sigs.k8s.io/kustomize/api/internal/plugins/loader"
"sigs.k8s.io/kustomize/api/k8sdeps/kunstruct"
"sigs.k8s.io/kustomize/api/konfig"
fLdr "sigs.k8s.io/kustomize/api/loader"
"sigs.k8s.io/kustomize/api/resmap"
"sigs.k8s.io/kustomize/api/resource"
valtest_test "sigs.k8s.io/kustomize/api/testutils/valtest"
)
// HarnessEnhanced manages a full plugin environment for tests.
// TODO: get rid of this. Combine Harness and PluginTestEnv.
type HarnessEnhanced struct {
Harness
rf *resmap.Factory
ldr loadertest.FakeLoader
pl *pLdr.Loader
}
func MakeHarnessEnhanced(
t *testing.T, path string) *HarnessEnhanced {
pc, err := konfig.EnabledPluginConfig()
if err != nil {
t.Fatal(err)
}
fSys := filesys.MakeFsInMemory()
rf := resmap.NewFactory(
resource.NewFactory(kunstruct.NewKunstructuredFactoryImpl()),
transformer.NewFactoryImpl())
return &HarnessEnhanced{
Harness: Harness{t: t, fSys: fSys},
rf: rf,
ldr: loadertest.NewFakeLoaderWithRestrictor(
fLdr.RestrictionRootOnly, fSys, path),
pl: pLdr.NewLoader(pc, rf)}
}
func (th *HarnessEnhanced) LoadAndRunGenerator(
config string) resmap.ResMap {
res, err := th.rf.RF().FromBytes([]byte(config))
if err != nil {
th.t.Fatalf("Err: %v", err)
}
g, err := th.pl.LoadGenerator(
th.ldr, valtest_test.MakeFakeValidator(), res)
if err != nil {
th.t.Fatalf("Err: %v", err)
}
rm, err := g.Generate()
if err != nil {
th.t.Fatalf("Err: %v", err)
}
return rm
}
func (th *HarnessEnhanced) LoadAndRunTransformer(
config, input string) resmap.ResMap {
resMap, err := th.RunTransformer(config, input)
if err != nil {
th.t.Fatalf("Err: %v", err)
}
return resMap
}
func (th *HarnessEnhanced) ErrorFromLoadAndRunTransformer(
config, input string) error {
_, err := th.RunTransformer(config, input)
return err
}
func (th *HarnessEnhanced) RunTransformer(
config, input string) (resmap.ResMap, error) {
resMap, err := th.rf.NewResMapFromBytes([]byte(input))
if err != nil {
th.t.Fatalf("Err: %v", err)
}
return th.RunTransformerFromResMap(config, resMap)
}
func (th *HarnessEnhanced) RunTransformerFromResMap(
config string, resMap resmap.ResMap) (resmap.ResMap, error) {
transConfig, err := th.rf.RF().FromBytes([]byte(config))
if err != nil {
th.t.Fatalf("Err: %v", err)
}
g, err := th.pl.LoadTransformer(
th.ldr, valtest_test.MakeFakeValidator(), transConfig)
if err != nil {
return nil, err
}
err = g.Transform(resMap)
return resMap, err
}