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helm/pkg/action/uninstall_test.go

130 lines
3.0 KiB

/*
Copyright The Helm Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package action
import (
"fmt"
"testing"
"github.com/stretchr/testify/assert"
kubefake "helm.sh/helm/v3/pkg/kube/fake"
"helm.sh/helm/v3/pkg/release"
)
func uninstallAction(t *testing.T) *Uninstall {
config := actionConfigFixture(t)
unAction := NewUninstall(config)
return unAction
}
func TestUninstallRelease_deleteRelease(t *testing.T) {
is := assert.New(t)
unAction := uninstallAction(t)
unAction.DisableHooks = true
unAction.DryRun = false
unAction.KeepHistory = true
rel := releaseStub()
rel.Name = "keep-secret"
rel.Manifest = `{
"apiVersion": "v1",
"kind": "Secret",
"metadata": {
"name": "secret",
"annotations": {
"helm.sh/resource-policy": "keep"
}
},
"type": "Opaque",
"data": {
"password": "password"
}
}`
unAction.cfg.Releases.Create(rel)
res, err := unAction.Run(rel.Name)
is.NoError(err)
expected := `These resources were kept due to the resource policy:
[Secret] secret
`
is.Contains(res.Info, expected)
}
func TestUninstallRelease_Wait(t *testing.T) {
is := assert.New(t)
unAction := uninstallAction(t)
unAction.DisableHooks = true
unAction.DryRun = false
unAction.Wait = true
rel := releaseStub()
rel.Name = "come-fail-away"
rel.Manifest = `{
"apiVersion": "v1",
"kind": "Secret",
"metadata": {
"name": "secret"
},
"type": "Opaque",
"data": {
"password": "password"
}
}`
unAction.cfg.Releases.Create(rel)
failer := unAction.cfg.KubeClient.(*kubefake.FailingKubeClient)
failer.WaitError = fmt.Errorf("U timed out")
unAction.cfg.KubeClient = failer
res, err := unAction.Run(rel.Name)
is.Error(err)
is.Contains(err.Error(), "U timed out")
is.Equal(res.Release.Info.Status, release.StatusUninstalled)
}
func TestUninstallRelease_Cascade(t *testing.T) {
is := assert.New(t)
unAction := uninstallAction(t)
unAction.DisableHooks = true
unAction.DryRun = false
unAction.Wait = false
unAction.DeletionPropagation = "foreground"
rel := releaseStub()
rel.Name = "come-fail-away"
rel.Manifest = `{
"apiVersion": "v1",
"kind": "Secret",
"metadata": {
"name": "secret"
},
"type": "Opaque",
"data": {
"password": "password"
}
}`
unAction.cfg.Releases.Create(rel)
failer := unAction.cfg.KubeClient.(*kubefake.FailingKubeClient)
failer.DeleteWithPropagationError = fmt.Errorf("Uninstall with cascade failed")
failer.BuildDummy = true
unAction.cfg.KubeClient = failer
_, err := unAction.Run(rel.Name)
is.Error(err)
is.Contains(err.Error(), "failed to delete release: come-fail-away")
}