github.com/oam-dev/kubevela@v1.9.11/references/cli/kube_test.go (about)

     1  /*
     2   Copyright 2022 The KubeVela Authors.
     3  
     4   Licensed under the Apache License, Version 2.0 (the "License");
     5   you may not use this file except in compliance with the License.
     6   You may obtain a copy of the License at
     7  
     8   	http://www.apache.org/licenses/LICENSE-2.0
     9  
    10   Unless required by applicable law or agreed to in writing, software
    11   distributed under the License is distributed on an "AS IS" BASIS,
    12   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13   See the License for the specific language governing permissions and
    14   limitations under the License.
    15  */
    16  
    17  package cli
    18  
    19  import (
    20  	"bytes"
    21  	"context"
    22  	"os"
    23  	"strings"
    24  
    25  	. "github.com/onsi/ginkgo/v2"
    26  	. "github.com/onsi/gomega"
    27  	corev1 "k8s.io/api/core/v1"
    28  	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
    29  	"sigs.k8s.io/controller-runtime/pkg/client"
    30  
    31  	"github.com/oam-dev/kubevela/pkg/utils/util"
    32  )
    33  
    34  var _ = Describe("Test kube apply cli", func() {
    35  
    36  	When("test vela kube apply", func() {
    37  
    38  		It("should not have err and applied all objects", func() {
    39  
    40  			buffer := bytes.NewBuffer(nil)
    41  			ioStreams := util.IOStreams{In: os.Stdin, Out: buffer, ErrOut: buffer}
    42  
    43  			o := &KubeApplyOptions{}
    44  			o.IOStreams = ioStreams
    45  			o.files = []string{"./test-data/kubeapply"}
    46  			ctx := context.Background()
    47  			Expect(o.Complete(ctx)).Should(BeNil())
    48  			Expect(o.Validate()).Should(BeNil())
    49  			Expect(o.Run(ctx, k8sClient)).Should(BeNil())
    50  
    51  			By("test kube apply in dry-run mod")
    52  			o.dryRun = true
    53  			Expect(o.Run(ctx, k8sClient)).Should(BeNil())
    54  			buf, ok := ioStreams.Out.(*bytes.Buffer)
    55  			Expect(ok).Should(BeTrue())
    56  			Expect(strings.Contains(buf.String(), "error")).Should(BeFalse())
    57  
    58  			By("test kube apply in different namespace, new namespace")
    59  			var newns = "test-kube-apply"
    60  			err := k8sClient.Create(ctx, &corev1.Namespace{
    61  				ObjectMeta: v1.ObjectMeta{Name: newns},
    62  			})
    63  			Expect(err).Should(BeNil())
    64  
    65  			By("apply objects")
    66  			o = &KubeApplyOptions{}
    67  			o.IOStreams = ioStreams
    68  			o.files = []string{"./test-data/kubeapply"}
    69  			o.namespace = newns
    70  			Expect(o.Complete(ctx)).Should(BeNil())
    71  			Expect(o.Validate()).Should(BeNil())
    72  			Expect(o.Run(ctx, k8sClient)).Should(BeNil())
    73  
    74  			By("check objects configmap created")
    75  			cml := corev1.ConfigMapList{}
    76  			Expect(k8sClient.List(ctx, &cml, client.InNamespace(newns))).Should(BeNil())
    77  			Expect(len(cml.Items)).Should(BeEquivalentTo(3))
    78  
    79  		})
    80  	})
    81  })