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helm/pkg/storage/driver/cfgmaps_test.go

187 lines
5.2 KiB

/*
Copyright 2016 The Kubernetes Authors All rights reserved.
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 driver
import (
"encoding/base64"
"reflect"
"testing"
"github.com/gogo/protobuf/proto"
"k8s.io/kubernetes/pkg/apis/core"
rspb "k8s.io/helm/pkg/proto/hapi/release"
)
func TestConfigMapName(t *testing.T) {
c := newTestFixtureCfgMaps(t)
if c.Name() != ConfigMapsDriverName {
t.Errorf("Expected name to be %q, got %q", ConfigMapsDriverName, c.Name())
}
}
func TestConfigMapGet(t *testing.T) {
vers := int32(1)
name := "smug-pigeon"
namespace := "default"
key := testKey(name, vers)
rel := releaseStub(name, vers, namespace, rspb.Status_DEPLOYED)
cfgmaps := newTestFixtureCfgMaps(t, []*rspb.Release{rel}...)
// get release with key
got, err := cfgmaps.Get(key)
if err != nil {
t.Fatalf("Failed to get release: %s", err)
}
// compare fetched release with original
if !reflect.DeepEqual(rel, got) {
t.Errorf("Expected {%q}, got {%q}", rel, got)
}
}
func TestUNcompressedConfigMapGet(t *testing.T) {
vers := int32(1)
name := "smug-pigeon"
namespace := "default"
key := testKey(name, vers)
rel := releaseStub(name, vers, namespace, rspb.Status_DEPLOYED)
// Create a test fixture which contains an uncompressed release
cfgmap, err := newConfigMapsObject(key, rel, nil)
if err != nil {
t.Fatalf("Failed to create configmap: %s", err)
}
b, err := proto.Marshal(rel)
if err != nil {
t.Fatalf("Failed to marshal release: %s", err)
}
cfgmap.Data["release"] = base64.StdEncoding.EncodeToString(b)
var mock MockConfigMapsInterface
mock.objects = map[string]*core.ConfigMap{key: cfgmap}
cfgmaps := NewConfigMaps(&mock)
// get release with key
got, err := cfgmaps.Get(key)
if err != nil {
t.Fatalf("Failed to get release: %s", err)
}
// compare fetched release with original
if !reflect.DeepEqual(rel, got) {
t.Errorf("Expected {%q}, got {%q}", rel, got)
}
}
func TestConfigMapList(t *testing.T) {
cfgmaps := newTestFixtureCfgMaps(t, []*rspb.Release{
releaseStub("key-1", 1, "default", rspb.Status_DELETED),
releaseStub("key-2", 1, "default", rspb.Status_DELETED),
releaseStub("key-3", 1, "default", rspb.Status_DEPLOYED),
releaseStub("key-4", 1, "default", rspb.Status_DEPLOYED),
releaseStub("key-5", 1, "default", rspb.Status_SUPERSEDED),
releaseStub("key-6", 1, "default", rspb.Status_SUPERSEDED),
}...)
// list all deleted releases
del, err := cfgmaps.List(func(rel *rspb.Release) bool {
return rel.Info.Status.Code == rspb.Status_DELETED
})
// check
if err != nil {
t.Errorf("Failed to list deleted: %s", err)
}
if len(del) != 2 {
t.Errorf("Expected 2 deleted, got %d:\n%v\n", len(del), del)
}
// list all deployed releases
dpl, err := cfgmaps.List(func(rel *rspb.Release) bool {
return rel.Info.Status.Code == rspb.Status_DEPLOYED
})
// check
if err != nil {
t.Errorf("Failed to list deployed: %s", err)
}
if len(dpl) != 2 {
t.Errorf("Expected 2 deployed, got %d", len(dpl))
}
// list all superseded releases
ssd, err := cfgmaps.List(func(rel *rspb.Release) bool {
return rel.Info.Status.Code == rspb.Status_SUPERSEDED
})
// check
if err != nil {
t.Errorf("Failed to list superseded: %s", err)
}
if len(ssd) != 2 {
t.Errorf("Expected 2 superseded, got %d", len(ssd))
}
}
func TestConfigMapCreate(t *testing.T) {
cfgmaps := newTestFixtureCfgMaps(t)
vers := int32(1)
name := "smug-pigeon"
namespace := "default"
key := testKey(name, vers)
rel := releaseStub(name, vers, namespace, rspb.Status_DEPLOYED)
// store the release in a configmap
if err := cfgmaps.Create(key, rel); err != nil {
t.Fatalf("Failed to create release with key %q: %s", key, err)
}
// get the release back
got, err := cfgmaps.Get(key)
if err != nil {
t.Fatalf("Failed to get release with key %q: %s", key, err)
}
// compare created release with original
if !reflect.DeepEqual(rel, got) {
t.Errorf("Expected {%q}, got {%q}", rel, got)
}
}
func TestConfigMapUpdate(t *testing.T) {
vers := int32(1)
name := "smug-pigeon"
namespace := "default"
key := testKey(name, vers)
rel := releaseStub(name, vers, namespace, rspb.Status_DEPLOYED)
cfgmaps := newTestFixtureCfgMaps(t, []*rspb.Release{rel}...)
// modify release status code
rel.Info.Status.Code = rspb.Status_SUPERSEDED
// perform the update
if err := cfgmaps.Update(key, rel); err != nil {
t.Fatalf("Failed to update release: %s", err)
}
// fetch the updated release
got, err := cfgmaps.Get(key)
if err != nil {
t.Fatalf("Failed to get release with key %q: %s", key, err)
}
// check release has actually been updated by comparing modified fields
if rel.Info.Status.Code != got.Info.Status.Code {
t.Errorf("Expected status %s, got status %s", rel.Info.Status.Code, got.Info.Status.Code)
}
}