github.com/1aal/kubeblocks@v0.0.0-20231107070852-e1c03e598921/pkg/cli/cmd/cluster/describe_test.go (about)

     1  /*
     2  Copyright (C) 2022-2023 ApeCloud Co., Ltd
     3  
     4  This file is part of KubeBlocks project
     5  
     6  This program is free software: you can redistribute it and/or modify
     7  it under the terms of the GNU Affero General Public License as published by
     8  the Free Software Foundation, either version 3 of the License, or
     9  (at your option) any later version.
    10  
    11  This program is distributed in the hope that it will be useful
    12  but WITHOUT ANY WARRANTY; without even the implied warranty of
    13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    14  GNU Affero General Public License for more details.
    15  
    16  You should have received a copy of the GNU Affero General Public License
    17  along with this program.  If not, see <http://www.gnu.org/licenses/>.
    18  */
    19  
    20  package cluster
    21  
    22  import (
    23  	"bytes"
    24  	"net/http"
    25  	"strings"
    26  
    27  	. "github.com/onsi/ginkgo/v2"
    28  	. "github.com/onsi/gomega"
    29  	corev1 "k8s.io/api/core/v1"
    30  	"k8s.io/apimachinery/pkg/runtime"
    31  	"k8s.io/apimachinery/pkg/runtime/schema"
    32  	"k8s.io/cli-runtime/pkg/genericiooptions"
    33  	"k8s.io/cli-runtime/pkg/resource"
    34  	"k8s.io/client-go/kubernetes/scheme"
    35  	clientfake "k8s.io/client-go/rest/fake"
    36  	cmdtesting "k8s.io/kubectl/pkg/cmd/testing"
    37  
    38  	dpv1alpha1 "github.com/1aal/kubeblocks/apis/dataprotection/v1alpha1"
    39  	"github.com/1aal/kubeblocks/pkg/cli/testing"
    40  	"github.com/1aal/kubeblocks/pkg/cli/types"
    41  )
    42  
    43  var _ = Describe("Expose", func() {
    44  	const (
    45  		namespace   = "test"
    46  		clusterName = "test"
    47  	)
    48  
    49  	var (
    50  		streams genericiooptions.IOStreams
    51  		tf      *cmdtesting.TestFactory
    52  		cluster = testing.FakeCluster(clusterName, namespace)
    53  		pods    = testing.FakePods(3, namespace, clusterName)
    54  	)
    55  	BeforeEach(func() {
    56  		streams, _, _, _ = genericiooptions.NewTestIOStreams()
    57  		tf = testing.NewTestFactory(namespace)
    58  		codec := scheme.Codecs.LegacyCodec(scheme.Scheme.PrioritizedVersionsAllGroups()...)
    59  		httpResp := func(obj runtime.Object) *http.Response {
    60  			return &http.Response{StatusCode: http.StatusOK, Header: cmdtesting.DefaultHeader(), Body: cmdtesting.ObjBody(codec, obj)}
    61  		}
    62  
    63  		tf.UnstructuredClient = &clientfake.RESTClient{
    64  			GroupVersion:         schema.GroupVersion{Group: types.AppsAPIGroup, Version: types.AppsAPIVersion},
    65  			NegotiatedSerializer: resource.UnstructuredPlusDefaultContentConfig().NegotiatedSerializer,
    66  			Client: clientfake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
    67  				urlPrefix := "/api/v1/namespaces/" + namespace
    68  				mapping := map[string]*http.Response{
    69  					"/api/v1/nodes/" + testing.NodeName:   httpResp(testing.FakeNode()),
    70  					urlPrefix + "/services":               httpResp(&corev1.ServiceList{}),
    71  					urlPrefix + "/events":                 httpResp(&corev1.EventList{}),
    72  					urlPrefix + "/persistentvolumeclaims": httpResp(&corev1.PersistentVolumeClaimList{}),
    73  					urlPrefix + "/pods":                   httpResp(pods),
    74  				}
    75  				return mapping[req.URL.Path], nil
    76  			}),
    77  		}
    78  
    79  		tf.Client = tf.UnstructuredClient
    80  		tf.FakeDynamicClient = testing.FakeDynamicClient(cluster, testing.FakeClusterDef(), testing.FakeClusterVersion())
    81  	})
    82  
    83  	AfterEach(func() {
    84  		tf.Cleanup()
    85  	})
    86  
    87  	It("describe", func() {
    88  		cmd := NewDescribeCmd(tf, streams)
    89  		Expect(cmd).ShouldNot(BeNil())
    90  	})
    91  
    92  	It("complete", func() {
    93  		o := newOptions(tf, streams)
    94  		Expect(o.complete(nil)).Should(HaveOccurred())
    95  		Expect(o.complete([]string{clusterName})).Should(Succeed())
    96  		Expect(o.names).Should(Equal([]string{clusterName}))
    97  		Expect(o.client).ShouldNot(BeNil())
    98  		Expect(o.dynamic).ShouldNot(BeNil())
    99  		Expect(o.namespace).Should(Equal(namespace))
   100  	})
   101  
   102  	It("run", func() {
   103  		o := newOptions(tf, streams)
   104  		Expect(o.complete([]string{clusterName})).Should(Succeed())
   105  		Expect(o.run()).Should(Succeed())
   106  	})
   107  
   108  	It("showEvents", func() {
   109  		out := &bytes.Buffer{}
   110  		showEvents("test-cluster", namespace, out)
   111  		Expect(out.String()).ShouldNot(BeEmpty())
   112  	})
   113  
   114  	It("showDataProtections", func() {
   115  		out := &bytes.Buffer{}
   116  		fakeBackupPolicies := []dpv1alpha1.BackupPolicy{
   117  			*testing.FakeBackupPolicy("backup-policy-test", "test-cluster"),
   118  		}
   119  		fakeBackupSchedules := []dpv1alpha1.BackupSchedule{
   120  			*testing.FakeBackupSchedule("backup-schedule-test", "backup-policy-test"),
   121  		}
   122  
   123  		showDataProtection(fakeBackupPolicies, fakeBackupSchedules, "test-repository", out)
   124  		strs := strings.Split(out.String(), "\n")
   125  		Expect(strs).ShouldNot(BeEmpty())
   126  	})
   127  })