msb-public
/
helm
mirror of https://github.com/helm/helm
1
0
Code Issues Projects Releases Wiki Activity

basic cfgmaps driver tests

Browse Source
pull/1007/head
fibonacci1729 9 years ago
parent d5aca1666c
commit 9d3a1ed2a7
1 changed files with 142 additions and 70 deletions
Show Stats Download Patch File Download Diff File

206
pkg/storage/driver/cfgmaps_test.go
Unescape View File

@ -21,127 +21,199 @@ import (
"testing"
rspb "k8s.io/helm/pkg/proto/hapi/release"
"k8s.io/kubernetes/pkg/client/unversioned/testclient"
"k8s.io/kubernetes/pkg/runtime"
"k8s.io/kubernetes/pkg/api"
kberrs "k8s.io/kubernetes/pkg/api/errors"
"k8s.io/kubernetes/pkg/client/unversioned"
)
func TestConfigMapGet(t *testing.T) {
// test release
key := "key-1"
rls := newTestRelease(key, 1, rspb.Status_DEPLOYED)
rel := newTestRelease(key, 1, rspb.Status_DEPLOYED)
// create test fixture
cfgmaps := newTestFixture(t, rls)
cfgmaps := newTestFixture(t, []*rspb.Release{rel}...)
// get the release from configmaps
// get release with key
got, err := cfgmaps.Get(key)
if err != nil {
t.Fatalf("failed to get release with key %q. %s", key, err)
t.Fatalf("Failed to get release: %s", err)
}
// compare fetched release with original
if !reflect.DeepEqual(rls, got) {
t.Errorf("expected {%q}, got {%q}", rls, got)
if !reflect.DeepEqual(rel, got) {
t.Errorf("Expected {%q}, got {%q}", rel, got)
}
}
func TestConfigMapList(t *testing.T) {
t.Skip("ConfigMapList")
cfgmaps := newTestFixture(t, []*rspb.Release{
newTestRelease("key-1", 1, rspb.Status_DELETED),
newTestRelease("key-2", 1, rspb.Status_DELETED),
newTestRelease("key-3", 1, rspb.Status_DEPLOYED),
newTestRelease("key-4", 1, rspb.Status_DEPLOYED),
newTestRelease("key-5", 1, rspb.Status_SUPERSEDED),
newTestRelease("key-6", 1, 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// list all superseded releases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) {
// setup
key := "key-1"
rls := newTestRelease(key, 1, rspb.Status_DEPLOYED)
cfgmaps := newTestFixture(t)
// create test fixture
cfgmaps := newTestFixture(t, rls)
key := "key-1"
rel := newTestRelease(key, 1, rspb.Status_DEPLOYED)
// store the release in a configmap
if err := cfgmaps.Create(rls); err != nil {
t.Fatalf("failed to create release with key %q: %s", key, err)
if err := cfgmaps.Create(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)
t.Fatalf("Failed to get release with key %q: %s", key, err)
}
// compare created release with original
if !reflect.DeepEqual(rls, got) {
t.Errorf("expected {%q}, got {%q}", rls, got)
if !reflect.DeepEqual(rel, got) {
t.Errorf("Expected {%q}, got {%q}", rel, got)
}
}
func TestConfigMapDelete(t *testing.T) {
// setup
func TestConfigMapUpdate(t *testing.T) {
key := "key-1"
rls := newTestRelease(key, 1, rspb.Status_DELETED)
rel := newTestRelease(key, 1, rspb.Status_DEPLOYED)
cfgmaps := newTestFixture(t, []*rspb.Release{rel}...)
// create test fixture
cfgmaps := newTestFixture(t, rls)
// modify release status code & version
rel = newTestRelease(key, 2, rspb.Status_SUPERSEDED)
// delete the release
got, err := cfgmaps.Delete(key)
// perform the update
if err := cfgmaps.Update(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 delete release with key %q: %s", key, err)
t.Fatalf("Failed to get release with key %q: %s", key, err)
}
// compare deleted release with original
if !reflect.DeepEqual(rls, got) {
t.Errorf("expected {%q}, got {%q}", rls, got)
// check release has actually been updated by comparing modified fields
switch {
case rel.Info.Status.Code != got.Info.Status.Code:
t.Errorf("Expected status %s, got status %s", rel.Info.Status.Code, got.Info.Status.Code)
case rel.Version != got.Version:
t.Errorf("Expected version %d, got version %d", rel.Version, got.Version)
}
}
func TestConfigMapUpdate(t *testing.T) {
// setup
key := "key-1"
rls := newTestRelease(key, 1, rspb.Status_SUPERSEDED)
// newTestFixture initializes a MockConfigMapsInterface.
// ConfigMaps are created for each release provided.
func newTestFixture(t *testing.T, releases ...*rspb.Release) *ConfigMaps {
var mock MockConfigMapsInterface
mock.Init(t, releases...)
// create test fixture
cfgmaps := newTestFixture(t, rls)
return NewConfigMaps(&mock)
}
// update release version
rls.Version = 2
// newTestRelease creates a release object for testing.
func newTestRelease(key string, version int32, status rspb.Status_Code) *rspb.Release {
return &rspb.Release{Name: key, Info: &rspb.Info{Status: &rspb.Status{Code: status}}, Version: version}
}
// MockConfigMapsInterface mocks a kubernetes ConfigMapsInterface
type MockConfigMapsInterface struct {
unversioned.ConfigMapsInterface
// update the release
if err := cfgmaps.Update(rls); err != nil {
t.Fatalf("failed to update release with key %q: %s", key, err)
objects map[string]*api.ConfigMap
}
// fetch the updated release
got, err := cfgmaps.Get(key)
func (mock *MockConfigMapsInterface) Init(t *testing.T, releases ...*rspb.Release) {
mock.objects = map[string]*api.ConfigMap{}
for _, rls := range releases {
cfgmap, err := newConfigMapsObject(rls, nil)
if err != nil {
t.Fatalf("failed to get release with key %q: %s", key, err)
t.Fatalf("Failed to create configmap: %s", err)
}
mock.objects[rls.Name] = cfgmap
}
}
_ = got
//TODO: validate the version was update correctly
//if rls.Version != got.Version {
// t.Fatalf("expected version %d, got version %d", rls.Version, got.Version)
//}
func (mock *MockConfigMapsInterface) Get(name string) (*api.ConfigMap, error) {
object, ok := mock.objects[name]
if !ok {
return nil, kberrs.NewNotFound(api.Resource("tests"), name)
}
return object, nil
}
// newTestFixture prepopulates a mock implementation of a kubernetes
// ConfigMapsInterface returning an initialized driver.ConfigMaps.
func newTestFixture(t *testing.T, list ...*rspb.Release) *ConfigMaps {
var objs []runtime.Object
func (mock *MockConfigMapsInterface) List(opts api.ListOptions) (*api.ConfigMapList, error) {
var list api.ConfigMapList
for _, cfgmap := range mock.objects {
list.Items = append(list.Items, *cfgmap)
}
return &list, nil
}
for i := range list {
obj, err := newConfigMapsObject(list[i], nil)
if err != nil {
t.Fatalf("failed to create object: %s", err)
func (mock *MockConfigMapsInterface) Create(cfgmap *api.ConfigMap) (*api.ConfigMap, error) {
name := cfgmap.ObjectMeta.Name
if object, ok := mock.objects[name]; ok {
return object, kberrs.NewAlreadyExists(api.Resource("tests"), name)
}
objs = append(objs, obj)
mock.objects[name] = cfgmap
return cfgmap, nil
}
return NewConfigMaps(&testclient.FakeConfigMaps{
Fake: testclient.NewSimpleFake(objs...),
})
func (mock *MockConfigMapsInterface) Update(cfgmap *api.ConfigMap) (*api.ConfigMap, error) {
name := cfgmap.ObjectMeta.Name
if _, ok := mock.objects[name]; !ok {
return nil, kberrs.NewNotFound(api.Resource("tests"), name)
}
mock.objects[name] = cfgmap
return cfgmap, nil
}
// newTestRelease creates a release object for testing
func newTestRelease(key string, version int32, status rspb.Status_Code) *rspb.Release {
return &rspb.Release{Name: key, Info: &rspb.Info{Status: &rspb.Status{Code: status}}, Version: version}
func (mock *MockConfigMapsInterface) Delete(name string) error {
if _, ok := mock.objects[name]; !ok {
return kberrs.NewNotFound(api.Resource("tests"), name)
}
delete(mock.objects, name)
return nil
}

Write Preview
Loading…
Cancel
Save