111 lines
2.9 KiB
Go
111 lines
2.9 KiB
Go
/*
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Copyright 2024 The Karmada Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package describe
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import (
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"encoding/json"
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"fmt"
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"strings"
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"testing"
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appsv1 "k8s.io/api/apps/v1"
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corev1 "k8s.io/api/core/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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describecmd "k8s.io/kubectl/pkg/describe"
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"github.com/karmada-io/karmada/pkg/karmadactl/options"
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)
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var deployment = &appsv1.Deployment{
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TypeMeta: metav1.TypeMeta{
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Kind: "Deployment",
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APIVersion: "apps/v1",
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},
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ObjectMeta: metav1.ObjectMeta{
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Name: "test-deployment",
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Namespace: "default",
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},
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Spec: appsv1.DeploymentSpec{
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Selector: &metav1.LabelSelector{
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MatchLabels: map[string]string{"app": "nginx"},
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},
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Template: corev1.PodTemplateSpec{
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ObjectMeta: metav1.ObjectMeta{},
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Spec: corev1.PodSpec{
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Containers: []corev1.Container{
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{
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Image: "nginx",
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ImagePullPolicy: "Always",
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Name: "nginx",
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},
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},
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},
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},
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},
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}
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type ResourceDescribe struct{}
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func (rd ResourceDescribe) Describe(string, string, describecmd.DescriberSettings) (output string, err error) {
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// Serialize the deployment response to JSON.
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bodyBytes, err := json.Marshal(deployment)
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if err != nil {
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return "", fmt.Errorf("failed to serialize deployment response: %v", err)
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}
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// Return the serialized deployment as a string (pretty-printed JSON).
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return string(bodyBytes), nil
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}
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func TestValidate(t *testing.T) {
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tests := []struct {
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name string
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describeOpts *CommandDescribeOptions
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wantErr bool
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errMsg string
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}{
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{
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name: "Validate_WithMemberOperationScopeAndWithoutCluster_MemberClusterOptMustBeSpecified",
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describeOpts: &CommandDescribeOptions{OperationScope: options.Members},
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wantErr: true,
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errMsg: "must specify a member cluster",
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},
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{
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name: "Validate__WithMemberOperationScopeAndWithCluster_Validated",
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describeOpts: &CommandDescribeOptions{
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OperationScope: options.Members,
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Cluster: "test-cluster",
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},
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wantErr: false,
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},
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}
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for _, test := range tests {
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t.Run(test.name, func(t *testing.T) {
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err := test.describeOpts.Validate()
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if err == nil && test.wantErr {
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t.Fatal("expected an error, but got none")
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}
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if err != nil && !test.wantErr {
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t.Errorf("unexpected error, got: %v", err)
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}
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if err != nil && test.wantErr && !strings.Contains(err.Error(), test.errMsg) {
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t.Errorf("expected error message %s to be in %s", test.errMsg, err.Error())
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}
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})
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}
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}
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