github.com/1aal/kubeblocks@v0.0.0-20231107070852-e1c03e598921/pkg/cli/cmd/fault/fault_dns_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 fault
    21  
    22  import (
    23  	. "github.com/onsi/ginkgo/v2"
    24  	. "github.com/onsi/gomega"
    25  
    26  	"github.com/chaos-mesh/chaos-mesh/api/v1alpha1"
    27  	"k8s.io/cli-runtime/pkg/genericiooptions"
    28  	clientfake "k8s.io/client-go/rest/fake"
    29  	cmdtesting "k8s.io/kubectl/pkg/cmd/testing"
    30  
    31  	"github.com/1aal/kubeblocks/pkg/cli/testing"
    32  )
    33  
    34  var _ = Describe("Fault Network DNS", func() {
    35  	var (
    36  		tf      *cmdtesting.TestFactory
    37  		streams genericiooptions.IOStreams
    38  	)
    39  	BeforeEach(func() {
    40  		streams, _, _, _ = genericiooptions.NewTestIOStreams()
    41  		tf = cmdtesting.NewTestFactory().WithNamespace(testing.Namespace)
    42  		tf.Client = &clientfake.RESTClient{}
    43  	})
    44  
    45  	AfterEach(func() {
    46  		tf.Cleanup()
    47  	})
    48  	Context("test fault network dns", func() {
    49  
    50  		It("fault network dns random", func() {
    51  			inputs := [][]string{
    52  				{"--dry-run=client", "--patterns=kubeblocks.io"},
    53  				{"--mode=one", "--patterns=kubeblocks.io", "--dry-run=client"},
    54  				{"--mode=fixed", "--value=2", "--patterns=kubeblocks.io", "--dry-run=client"},
    55  				{"--mode=fixed-percent", "--value=50", "--patterns=kubeblocks.io", "--dry-run=client"},
    56  				{"--mode=random-max-percent", "--value=50", "--patterns=kubeblocks.io", "--dry-run=client"},
    57  				{"--ns-fault=kb-system", "--patterns=kubeblocks.io", "--dry-run=client"},
    58  				{"--node=minikube-m02", "--patterns=kubeblocks.io", "--dry-run=client"},
    59  				{"--label=app.kubernetes.io/component=mysql", "--patterns=kubeblocks.io", "--dry-run=client"},
    60  				{"--node-label=kubernetes.io/arch=arm64", "--patterns=kubeblocks.io", "--dry-run=client"},
    61  				{"--annotation=example-annotation=group-a", "--patterns=kubeblocks.io", "--dry-run=client"},
    62  			}
    63  			o := NewDNSChaosOptions(tf, streams, string(v1alpha1.RandomAction))
    64  			cmd := o.NewCobraCommand(Random, RandomShort)
    65  			o.AddCommonFlag(cmd)
    66  
    67  			for _, input := range inputs {
    68  				Expect(cmd.Flags().Parse(input)).Should(Succeed())
    69  				Expect(o.CreateOptions.Complete())
    70  				Expect(o.Complete()).Should(Succeed())
    71  				Expect(o.Validate()).Should(Succeed())
    72  				Expect(o.Run()).Should(Succeed())
    73  			}
    74  		})
    75  
    76  		It("fault network dns error", func() {
    77  			inputs := [][]string{
    78  				{"--patterns=kubeblocks.io", "--dry-run=client"},
    79  			}
    80  			o := NewDNSChaosOptions(tf, streams, string(v1alpha1.ErrorAction))
    81  			cmd := o.NewCobraCommand(Error, ErrorShort)
    82  			o.AddCommonFlag(cmd)
    83  
    84  			for _, input := range inputs {
    85  				Expect(cmd.Flags().Parse(input)).Should(Succeed())
    86  				Expect(o.CreateOptions.Complete())
    87  				Expect(o.Complete()).Should(Succeed())
    88  				Expect(o.Validate()).Should(Succeed())
    89  				Expect(o.Run()).Should(Succeed())
    90  			}
    91  		})
    92  	})
    93  })