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add unit test coverage for pkg/util/node
Signed-off-by: zhoumingcheng <zhoumingcheng@beyondcent.com>
This commit is contained in:
parent
487512bb56
commit
540ec51196
@ -17,12 +17,16 @@ limitations under the License.
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package node
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import (
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"context"
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"net"
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"reflect"
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"testing"
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"github.com/stretchr/testify/assert"
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v1 "k8s.io/api/core/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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kubeclientfake "k8s.io/client-go/kubernetes/fake"
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netutils "k8s.io/utils/net"
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)
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@ -259,3 +263,106 @@ func TestGetHostname(t *testing.T) {
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}
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}
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func TestGetNodeIP(t *testing.T) {
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testCases := []struct {
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name string
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Node *v1.Node
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expect net.IP
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}{
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{
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name: "",
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expect: nil,
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},
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{
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name: "node1",
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Node: &v1.Node{
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ObjectMeta: metav1.ObjectMeta{
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Name: "node1",
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},
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Spec: v1.NodeSpec{},
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Status: v1.NodeStatus{},
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},
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expect: nil,
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},
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{
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name: "node1",
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Node: &v1.Node{
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ObjectMeta: metav1.ObjectMeta{
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Name: "node1",
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},
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Spec: v1.NodeSpec{},
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Status: v1.NodeStatus{Addresses: []v1.NodeAddress{
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{Type: v1.NodeInternalIP, Address: "1.2.3.4"},
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{Type: v1.NodeExternalIP, Address: "4.3.2.1"},
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{Type: v1.NodeExternalIP, Address: "4.3.2.2"},
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{Type: v1.NodeInternalIP, Address: "a:b::c:d"},
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{Type: v1.NodeExternalIP, Address: "d:c::b:a"},
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}},
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},
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expect: []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 1, 2, 3, 4},
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},
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}
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for _, test := range testCases {
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kubeClientSet := kubeclientfake.NewSimpleClientset()
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if test.Node != nil {
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if _, err := kubeClientSet.CoreV1().Nodes().Create(context.Background(), test.Node, metav1.CreateOptions{}); err != nil {
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t.Error("create node error")
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}
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}
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result := GetNodeIP(kubeClientSet, test.name)
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assert.Equal(t, test.expect, result)
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}
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}
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func TestIsNodeReady(t *testing.T) {
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testCases := []struct {
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Node *v1.Node
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expect bool
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}{
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{
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Node: &v1.Node{
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Status: v1.NodeStatus{
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Conditions: []v1.NodeCondition{
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{
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Type: v1.NodeReady,
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Status: v1.ConditionTrue,
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},
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},
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},
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},
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expect: true,
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},
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{
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Node: &v1.Node{
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Status: v1.NodeStatus{
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Conditions: []v1.NodeCondition{
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{
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Type: v1.NodeReady,
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Status: v1.ConditionFalse,
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},
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},
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},
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},
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expect: false,
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},
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{
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Node: &v1.Node{
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Status: v1.NodeStatus{
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Conditions: []v1.NodeCondition{
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{
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Type: v1.NodeMemoryPressure,
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Status: v1.ConditionFalse,
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},
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},
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},
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},
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expect: false,
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},
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}
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for _, test := range testCases {
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result := IsNodeReady(test.Node)
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assert.Equal(t, test.expect, result)
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}
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}
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