kubernetes/pkg/kubelet/kubeletconfig/checkpoint/store/store_test.go
Michael Taufen fcc1f8e7b6 Move to a structured status for dynamic Kubelet config
Updates dynamic Kubelet config to use a structured status, rather than a
node condition. This makes the status machine-readable, and thus more
useful for config orchestration.

Fixes: #56896
2018-05-15 11:25:12 -07:00

72 lines
2.3 KiB
Go

/*
Copyright 2017 The Kubernetes 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 store
import (
"testing"
"github.com/davecgh/go-spew/spew"
apiv1 "k8s.io/api/core/v1"
"k8s.io/kubernetes/pkg/kubelet/kubeletconfig/checkpoint"
)
func TestReset(t *testing.T) {
source, _, err := checkpoint.NewRemoteConfigSource(&apiv1.NodeConfigSource{ConfigMap: &apiv1.ConfigMapNodeConfigSource{
Name: "name",
Namespace: "namespace",
UID: "uid",
KubeletConfigKey: "kubelet",
}})
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
otherSource, _, err := checkpoint.NewRemoteConfigSource(&apiv1.NodeConfigSource{ConfigMap: &apiv1.ConfigMapNodeConfigSource{
Name: "other-name",
Namespace: "namespace",
UID: "other-uid",
KubeletConfigKey: "kubelet",
}})
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
cases := []struct {
s *fakeStore
updated bool
}{
{&fakeStore{assigned: nil, lastKnownGood: nil}, false},
{&fakeStore{assigned: source, lastKnownGood: nil}, true},
{&fakeStore{assigned: nil, lastKnownGood: source}, false},
{&fakeStore{assigned: source, lastKnownGood: source}, true},
{&fakeStore{assigned: source, lastKnownGood: otherSource}, true},
{&fakeStore{assigned: otherSource, lastKnownGood: source}, true},
}
for _, c := range cases {
updated, err := reset(c.s)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if c.s.assigned != nil || c.s.lastKnownGood != nil {
t.Errorf("case %q, expect nil for assigned and last-known-good checkpoints, but still have %q and %q, respectively",
spew.Sdump(c.s), c.s.assigned, c.s.lastKnownGood)
}
if c.updated != updated {
t.Errorf("case %q, expect reset to return %t, but got %t", spew.Sdump(c.s), c.updated, updated)
}
}
}