// Test public interface
func doTestIndex(t *testing.T, indexer Indexer) {
mkObj := func(id string, val string) testStoreObject {
return testStoreObject{id: id, val: val}
}
// Test Index
expected := map[string]sets.String{}
expected["b"] = sets.NewString("a", "c")
expected["f"] = sets.NewString("e")
expected["h"] = sets.NewString("g")
indexer.Add(mkObj("a", "b"))
indexer.Add(mkObj("c", "b"))
indexer.Add(mkObj("e", "f"))
indexer.Add(mkObj("g", "h"))
{
for k, v := range expected {
found := sets.String{}
indexResults, err := indexer.Index("by_val", mkObj("", k))
if err != nil {
t.Errorf("Unexpected error %v", err)
}
for _, item := range indexResults {
found.Insert(item.(testStoreObject).id)
}
items := v.List()
if !found.HasAll(items...) {
t.Errorf("missing items, index %s, expected %v but found %v", k, items, found.List())
}
}
}
}
func TestFilterQuotaPods(t *testing.T) {
pods := []api.Pod{
{
ObjectMeta: api.ObjectMeta{Name: "pod-running"},
Status: api.PodStatus{Phase: api.PodRunning},
},
{
ObjectMeta: api.ObjectMeta{Name: "pod-pending"},
Status: api.PodStatus{Phase: api.PodPending},
},
{
ObjectMeta: api.ObjectMeta{Name: "pod-succeeded"},
Status: api.PodStatus{Phase: api.PodSucceeded},
},
{
ObjectMeta: api.ObjectMeta{Name: "pod-unknown"},
Status: api.PodStatus{Phase: api.PodUnknown},
},
{
ObjectMeta: api.ObjectMeta{Name: "pod-failed"},
Status: api.PodStatus{Phase: api.PodFailed},
},
{
ObjectMeta: api.ObjectMeta{Name: "pod-failed-with-restart-always"},
Spec: api.PodSpec{
RestartPolicy: api.RestartPolicyAlways,
},
Status: api.PodStatus{Phase: api.PodFailed},
},
{
ObjectMeta: api.ObjectMeta{Name: "pod-failed-with-restart-on-failure"},
Spec: api.PodSpec{
RestartPolicy: api.RestartPolicyOnFailure,
},
Status: api.PodStatus{Phase: api.PodFailed},
},
{
ObjectMeta: api.ObjectMeta{Name: "pod-failed-with-restart-never"},
Spec: api.PodSpec{
RestartPolicy: api.RestartPolicyNever,
},
Status: api.PodStatus{Phase: api.PodFailed},
},
}
expectedResults := sets.NewString("pod-running",
"pod-pending", "pod-unknown", "pod-failed-with-restart-always",
"pod-failed-with-restart-on-failure")
actualResults := sets.String{}
result := FilterQuotaPods(pods)
for i := range result {
actualResults.Insert(result[i].Name)
}
if len(expectedResults) != len(actualResults) || !actualResults.HasAll(expectedResults.List()...) {
t.Errorf("Expected results %v, Actual results %v", expectedResults, actualResults)
}
}
func TestWatchCacheBasic(t *testing.T) {
store := newWatchCache(2)
// Test Add/Update/Delete.
pod1 := makeTestPod("pod", 1)
if err := store.Add(pod1); err != nil {
t.Errorf("unexpected error: %v", err)
}
if item, ok, _ := store.Get(pod1); !ok {
t.Errorf("didn't find pod")
} else {
if !api.Semantic.DeepEqual(pod1, item) {
t.Errorf("expected %v, got %v", pod1, item)
}
}
pod2 := makeTestPod("pod", 2)
if err := store.Update(pod2); err != nil {
t.Errorf("unexpected error: %v", err)
}
if item, ok, _ := store.Get(pod2); !ok {
t.Errorf("didn't find pod")
} else {
if !api.Semantic.DeepEqual(pod2, item) {
t.Errorf("expected %v, got %v", pod1, item)
}
}
pod3 := makeTestPod("pod", 3)
if err := store.Delete(pod3); err != nil {
t.Errorf("unexpected error: %v", err)
}
if _, ok, _ := store.Get(pod3); ok {
t.Errorf("found pod")
}
// Test List.
store.Add(makeTestPod("pod1", 4))
store.Add(makeTestPod("pod2", 5))
store.Add(makeTestPod("pod3", 6))
{
podNames := sets.String{}
for _, item := range store.List() {
podNames.Insert(item.(*api.Pod).ObjectMeta.Name)
}
if !podNames.HasAll("pod1", "pod2", "pod3") {
t.Errorf("missing pods, found %v", podNames)
}
if len(podNames) != 3 {
t.Errorf("found missing/extra items")
}
}
// Test Replace.
store.Replace([]interface{}{
makeTestPod("pod4", 7),
makeTestPod("pod5", 8),
}, "8")
{
podNames := sets.String{}
for _, item := range store.List() {
podNames.Insert(item.(*api.Pod).ObjectMeta.Name)
}
if !podNames.HasAll("pod4", "pod5") {
t.Errorf("missing pods, found %v", podNames)
}
if len(podNames) != 2 {
t.Errorf("found missing/extra items")
}
}
}
func TestListFromMemory(t *testing.T) {
fakeClient := tools.NewFakeEtcdClient(t)
prefixedKey := etcdtest.AddPrefix("pods")
fakeClient.ExpectNotFoundGet(prefixedKey)
cacher := newTestCacher(fakeClient)
fakeClient.WaitForWatchCompletion()
podFoo := makeTestPod("foo")
podBar := makeTestPod("bar")
podBaz := makeTestPod("baz")
podFooPrime := makeTestPod("foo")
podFooPrime.Spec.NodeName = "fakeNode"
testCases := []*etcd.Response{
{
Action: "create",
Node: &etcd.Node{
Value: string(runtime.EncodeOrDie(testapi.Default.Codec(), podFoo)),
CreatedIndex: 1,
ModifiedIndex: 1,
},
},
{
Action: "create",
Node: &etcd.Node{
Value: string(runtime.EncodeOrDie(testapi.Default.Codec(), podBar)),
CreatedIndex: 2,
ModifiedIndex: 2,
},
},
{
Action: "create",
Node: &etcd.Node{
Value: string(runtime.EncodeOrDie(testapi.Default.Codec(), podBaz)),
CreatedIndex: 3,
ModifiedIndex: 3,
},
},
{
Action: "set",
Node: &etcd.Node{
Value: string(runtime.EncodeOrDie(testapi.Default.Codec(), podFooPrime)),
CreatedIndex: 1,
ModifiedIndex: 4,
},
PrevNode: &etcd.Node{
Value: string(runtime.EncodeOrDie(testapi.Default.Codec(), podFoo)),
CreatedIndex: 1,
ModifiedIndex: 1,
},
},
{
Action: "delete",
Node: &etcd.Node{
CreatedIndex: 1,
ModifiedIndex: 5,
},
PrevNode: &etcd.Node{
Value: string(runtime.EncodeOrDie(testapi.Default.Codec(), podBar)),
CreatedIndex: 1,
ModifiedIndex: 1,
},
},
}
// Propagate some data to etcd.
for _, test := range testCases {
fakeClient.WatchResponse <- test
}
if err := waitForUpToDateCache(cacher, 5); err != nil {
t.Errorf("watch cache didn't propagated correctly: %v", err)
}
result := &api.PodList{}
if err := cacher.ListFromMemory("pods/ns", result); err != nil {
t.Errorf("unexpected error: %v", err)
}
if result.ListMeta.ResourceVersion != "5" {
t.Errorf("incorrect resource version: %v", result.ListMeta.ResourceVersion)
}
if len(result.Items) != 2 {
t.Errorf("unexpected list result: %d", len(result.Items))
}
keys := sets.String{}
for _, item := range result.Items {
keys.Insert(item.ObjectMeta.Name)
}
if !keys.HasAll("foo", "baz") {
t.Errorf("unexpected list result: %#v", result)
}
for _, item := range result.Items {
// unset fields that are set by the infrastructure
item.ObjectMeta.ResourceVersion = ""
item.ObjectMeta.CreationTimestamp = unversioned.Time{}
var expected *api.Pod
switch item.ObjectMeta.Name {
case "foo":
expected = podFooPrime
case "baz":
expected = podBaz
default:
t.Errorf("unexpected item: %v", item)
}
if e, a := *expected, item; !reflect.DeepEqual(e, a) {
t.Errorf("expected: %#v, got: %#v", e, a)
}
}
close(fakeClient.WatchResponse)
}
// Test public interface
func doTestStore(t *testing.T, store Store) {
mkObj := func(id string, val string) testStoreObject {
return testStoreObject{id: id, val: val}
}
store.Add(mkObj("foo", "bar"))
if item, ok, _ := store.Get(mkObj("foo", "")); !ok {
t.Errorf("didn't find inserted item")
} else {
if e, a := "bar", item.(testStoreObject).val; e != a {
t.Errorf("expected %v, got %v", e, a)
}
}
store.Update(mkObj("foo", "baz"))
if item, ok, _ := store.Get(mkObj("foo", "")); !ok {
t.Errorf("didn't find inserted item")
} else {
if e, a := "baz", item.(testStoreObject).val; e != a {
t.Errorf("expected %v, got %v", e, a)
}
}
store.Delete(mkObj("foo", ""))
if _, ok, _ := store.Get(mkObj("foo", "")); ok {
t.Errorf("found deleted item??")
}
// Test List.
store.Add(mkObj("a", "b"))
store.Add(mkObj("c", "d"))
store.Add(mkObj("e", "e"))
{
found := sets.String{}
for _, item := range store.List() {
found.Insert(item.(testStoreObject).val)
}
if !found.HasAll("b", "d", "e") {
t.Errorf("missing items, found: %v", found)
}
if len(found) != 3 {
t.Errorf("extra items")
}
}
// Test Replace.
store.Replace([]interface{}{
mkObj("foo", "foo"),
mkObj("bar", "bar"),
}, "0")
{
found := sets.String{}
for _, item := range store.List() {
found.Insert(item.(testStoreObject).val)
}
if !found.HasAll("foo", "bar") {
t.Errorf("missing items")
}
if len(found) != 2 {
t.Errorf("extra items")
}
}
}
func CheckSetEq(lhs, rhs sets.String) bool {
return lhs.HasAll(rhs.List()...) && rhs.HasAll(lhs.List()...)
}