k3s/pkg/kubelet/dockershim/docker_checkpoint_test.go

103 lines
2.4 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 dockershim
import (
"sort"
"testing"
"github.com/stretchr/testify/assert"
utilstore "k8s.io/kubernetes/pkg/kubelet/dockershim/testing"
)
func NewTestPersistentCheckpointHandler() CheckpointHandler {
return &PersistentCheckpointHandler{store: utilstore.NewMemStore()}
}
func TestPersistentCheckpointHandler(t *testing.T) {
var err error
handler := NewTestPersistentCheckpointHandler()
port80 := int32(80)
port443 := int32(443)
proto := protocolTCP
checkpoint1 := NewPodSandboxCheckpoint("ns1", "sandbox1")
checkpoint1.Data.PortMappings = []*PortMapping{
{
&proto,
&port80,
&port80,
},
{
&proto,
&port443,
&port443,
},
}
checkpoint1.Data.HostNetwork = true
checkpoints := []struct {
podSandboxID string
checkpoint *PodSandboxCheckpoint
expectHostNetwork bool
}{
{
"id1",
checkpoint1,
true,
},
{
"id2",
NewPodSandboxCheckpoint("ns2", "sandbox2"),
false,
},
}
for _, tc := range checkpoints {
// Test CreateCheckpoints
err = handler.CreateCheckpoint(tc.podSandboxID, tc.checkpoint)
assert.NoError(t, err)
// Test GetCheckpoints
checkpoint, err := handler.GetCheckpoint(tc.podSandboxID)
assert.NoError(t, err)
assert.Equal(t, *checkpoint, *tc.checkpoint)
assert.Equal(t, checkpoint.Data.HostNetwork, tc.expectHostNetwork)
}
// Test ListCheckpoints
keys, err := handler.ListCheckpoints()
assert.NoError(t, err)
sort.Strings(keys)
assert.Equal(t, keys, []string{"id1", "id2"})
// Test RemoveCheckpoints
err = handler.RemoveCheckpoint("id1")
assert.NoError(t, err)
// Test Remove Nonexisted Checkpoints
err = handler.RemoveCheckpoint("id1")
assert.NoError(t, err)
// Test ListCheckpoints
keys, err = handler.ListCheckpoints()
assert.NoError(t, err)
assert.Equal(t, keys, []string{"id2"})
// Test Get NonExisted Checkpoint
_, err = handler.GetCheckpoint("id1")
assert.Error(t, err)
}