blockchaos_webhook_test.go

Documentation: github.com/chaos-mesh/chaos-mesh/api/v1alpha1

     1  // Copyright 2021 Chaos Mesh Authors.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  // http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  //
    15  
    16  package v1alpha1
    17  
    18  import (
    19  	. "github.com/onsi/ginkgo/v2"
    20  	. "github.com/onsi/gomega"
    21  	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
    22  )
    23  
    24  var _ = Describe("blockchaos_webhook", func() {
    25  	Context("webhook.Validator of blockchaos", func() {
    26  		It("Validate", func() {
    27  
    28  			type TestCase struct {
    29  				name    string
    30  				chaos   BlockChaos
    31  				execute func(chaos *BlockChaos) error
    32  				expect  string
    33  			}
    34  			errorDuration := "400S"
    35  
    36  			tcs := []TestCase{
    37  				{
    38  					name: "simple ValidateCreate",
    39  					chaos: BlockChaos{
    40  						ObjectMeta: metav1.ObjectMeta{
    41  							Namespace: metav1.NamespaceDefault,
    42  							Name:      "foo1",
    43  						},
    44  					},
    45  					execute: func(chaos *BlockChaos) error {
    46  						_, err := chaos.ValidateCreate()
    47  						return err
    48  					},
    49  					expect: "",
    50  				},
    51  				{
    52  					name: "simple ValidateUpdate",
    53  					chaos: BlockChaos{
    54  						ObjectMeta: metav1.ObjectMeta{
    55  							Namespace: metav1.NamespaceDefault,
    56  							Name:      "foo2",
    57  						},
    58  					},
    59  					execute: func(chaos *BlockChaos) error {
    60  						_, err := chaos.ValidateUpdate(chaos)
    61  						return err
    62  					},
    63  					expect: "",
    64  				},
    65  				{
    66  					name: "simple ValidateDelete",
    67  					chaos: BlockChaos{
    68  						ObjectMeta: metav1.ObjectMeta{
    69  							Namespace: metav1.NamespaceDefault,
    70  							Name:      "foo3",
    71  						},
    72  					},
    73  					execute: func(chaos *BlockChaos) error {
    74  						_, err := chaos.ValidateDelete()
    75  						return err
    76  					},
    77  					expect: "",
    78  				},
    79  				{
    80  					name: "parse the duration error",
    81  					chaos: BlockChaos{
    82  						ObjectMeta: metav1.ObjectMeta{
    83  							Namespace: metav1.NamespaceDefault,
    84  							Name:      "foo6",
    85  						},
    86  						Spec: BlockChaosSpec{
    87  							Duration: &errorDuration,
    88  						},
    89  					},
    90  					execute: func(chaos *BlockChaos) error {
    91  						_, err := chaos.ValidateCreate()
    92  						return err
    93  					},
    94  					expect: "error",
    95  				},
    96  				{
    97  					name: "validate value with FixedPercentMode",
    98  					chaos: BlockChaos{
    99  						ObjectMeta: metav1.ObjectMeta{
   100  							Namespace: metav1.NamespaceDefault,
   101  							Name:      "foo7",
   102  						},
   103  						Spec: BlockChaosSpec{
   104  							ContainerNodeVolumePathSelector: ContainerNodeVolumePathSelector{
   105  								ContainerSelector: ContainerSelector{
   106  									PodSelector: PodSelector{
   107  										Value: "0",
   108  										Mode:  FixedMode,
   109  									},
   110  								},
   111  								VolumeName: "",
   112  							},
   113  						},
   114  					},
   115  					execute: func(chaos *BlockChaos) error {
   116  						_, err := chaos.ValidateCreate()
   117  						return err
   118  					},
   119  					expect: "error",
   120  				},
   121  				{
   122  					name: "validate value with FixedPercentMode, parse value error",
   123  					chaos: BlockChaos{
   124  						ObjectMeta: metav1.ObjectMeta{
   125  							Namespace: metav1.NamespaceDefault,
   126  							Name:      "foo8",
   127  						},
   128  						Spec: BlockChaosSpec{
   129  							ContainerNodeVolumePathSelector: ContainerNodeVolumePathSelector{
   130  								ContainerSelector: ContainerSelector{
   131  									PodSelector: PodSelector{
   132  										Value: "num",
   133  										Mode:  FixedMode,
   134  									},
   135  								},
   136  								VolumeName: "",
   137  							},
   138  						},
   139  					},
   140  					execute: func(chaos *BlockChaos) error {
   141  						_, err := chaos.ValidateCreate()
   142  						return err
   143  					},
   144  					expect: "error",
   145  				},
   146  				{
   147  					name: "validate value with RandomMaxPercentMode",
   148  					chaos: BlockChaos{
   149  						ObjectMeta: metav1.ObjectMeta{
   150  							Namespace: metav1.NamespaceDefault,
   151  							Name:      "foo9",
   152  						},
   153  						Spec: BlockChaosSpec{
   154  							ContainerNodeVolumePathSelector: ContainerNodeVolumePathSelector{
   155  								ContainerSelector: ContainerSelector{
   156  									PodSelector: PodSelector{
   157  										Value: "0",
   158  										Mode:  RandomMaxPercentMode,
   159  									},
   160  								},
   161  								VolumeName: "",
   162  							},
   163  						},
   164  					},
   165  					execute: func(chaos *BlockChaos) error {
   166  						_, err := chaos.ValidateCreate()
   167  						return err
   168  					},
   169  					expect: "error",
   170  				},
   171  				{
   172  					name: "validate value with RandomMaxPercentMode ,parse value error",
   173  					chaos: BlockChaos{
   174  						ObjectMeta: metav1.ObjectMeta{
   175  							Namespace: metav1.NamespaceDefault,
   176  							Name:      "foo10",
   177  						},
   178  						Spec: BlockChaosSpec{
   179  							ContainerNodeVolumePathSelector: ContainerNodeVolumePathSelector{
   180  								ContainerSelector: ContainerSelector{
   181  									PodSelector: PodSelector{
   182  										Value: "num",
   183  										Mode:  RandomMaxPercentMode,
   184  									},
   185  								},
   186  							},
   187  						},
   188  					},
   189  					execute: func(chaos *BlockChaos) error {
   190  						_, err := chaos.ValidateCreate()
   191  						return err
   192  					},
   193  					expect: "error",
   194  				},
   195  				{
   196  					name: "validate value with FixedPercentMode",
   197  					chaos: BlockChaos{
   198  						ObjectMeta: metav1.ObjectMeta{
   199  							Namespace: metav1.NamespaceDefault,
   200  							Name:      "foo11",
   201  						},
   202  						Spec: BlockChaosSpec{
   203  							ContainerNodeVolumePathSelector: ContainerNodeVolumePathSelector{
   204  								ContainerSelector: ContainerSelector{
   205  									PodSelector: PodSelector{
   206  										Value: "101",
   207  										Mode:  FixedPercentMode,
   208  									},
   209  								},
   210  							},
   211  						},
   212  					},
   213  					execute: func(chaos *BlockChaos) error {
   214  						_, err := chaos.ValidateCreate()
   215  						return err
   216  					},
   217  					expect: "error",
   218  				},
   219  				{
   220  					name: "validate delay",
   221  					chaos: BlockChaos{
   222  						ObjectMeta: metav1.ObjectMeta{
   223  							Namespace: metav1.NamespaceDefault,
   224  							Name:      "foo12",
   225  						},
   226  						Spec: BlockChaosSpec{
   227  							Action: BlockDelay,
   228  							Delay:  nil,
   229  						},
   230  					},
   231  					execute: func(chaos *BlockChaos) error {
   232  						_, err := chaos.ValidateCreate()
   233  						return err
   234  					},
   235  					expect: "error",
   236  				},
   237  				{
   238  					name: "validate delay",
   239  					chaos: BlockChaos{
   240  						ObjectMeta: metav1.ObjectMeta{
   241  							Namespace: metav1.NamespaceDefault,
   242  							Name:      "foo13",
   243  						},
   244  						Spec: BlockChaosSpec{
   245  							Action: BlockDelay,
   246  							Delay: &BlockDelaySpec{
   247  								Latency: "1SSS",
   248  							},
   249  						},
   250  					},
   251  					execute: func(chaos *BlockChaos) error {
   252  						_, err := chaos.ValidateCreate()
   253  						return err
   254  					},
   255  					expect: "error",
   256  				},
   257  			}
   258  
   259  			for _, tc := range tcs {
   260  				err := tc.execute(&tc.chaos)
   261  				if tc.expect == "error" {
   262  					Expect(err).To(HaveOccurred())
   263  				} else {
   264  					Expect(err).NotTo(HaveOccurred())
   265  				}
   266  			}
   267  		})
   268  	})
   269  })
   270