timechaos_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"
    20  	. "github.com/onsi/gomega"
    21  	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
    22  )
    23  
    24  var _ = Describe("timechaos_webhook", func() {
    25  	Context("Defaulter", func() {
    26  		It("set default namespace selector", func() {
    27  			timechaos := &TimeChaos{
    28  				ObjectMeta: metav1.ObjectMeta{Namespace: metav1.NamespaceDefault},
    29  			}
    30  			timechaos.Default()
    31  			Expect(timechaos.Spec.Selector.Namespaces[0]).To(Equal(metav1.NamespaceDefault))
    32  			Expect(timechaos.Spec.ClockIds[0]).To(Equal("CLOCK_REALTIME"))
    33  		})
    34  	})
    35  	Context("webhook.Validator of timechaos", func() {
    36  		It("Validate", func() {
    37  
    38  			type TestCase struct {
    39  				name    string
    40  				chaos   TimeChaos
    41  				execute func(chaos *TimeChaos) error
    42  				expect  string
    43  			}
    44  			tcs := []TestCase{
    45  				{
    46  					name: "simple ValidateCreate",
    47  					chaos: TimeChaos{
    48  						ObjectMeta: metav1.ObjectMeta{
    49  							Namespace: metav1.NamespaceDefault,
    50  							Name:      "foo1",
    51  						},
    52  						Spec: TimeChaosSpec{TimeOffset: "1s"},
    53  					},
    54  					execute: func(chaos *TimeChaos) error {
    55  						return chaos.ValidateCreate()
    56  					},
    57  					expect: "",
    58  				},
    59  				{
    60  					name: "simple ValidateUpdate",
    61  					chaos: TimeChaos{
    62  						ObjectMeta: metav1.ObjectMeta{
    63  							Namespace: metav1.NamespaceDefault,
    64  							Name:      "foo2",
    65  						},
    66  						Spec: TimeChaosSpec{TimeOffset: "1s"},
    67  					},
    68  					execute: func(chaos *TimeChaos) error {
    69  						return chaos.ValidateUpdate(chaos)
    70  					},
    71  					expect: "",
    72  				},
    73  				{
    74  					name: "simple ValidateDelete",
    75  					chaos: TimeChaos{
    76  						ObjectMeta: metav1.ObjectMeta{
    77  							Namespace: metav1.NamespaceDefault,
    78  							Name:      "foo3",
    79  						},
    80  						Spec: TimeChaosSpec{TimeOffset: "1s"},
    81  					},
    82  					execute: func(chaos *TimeChaos) error {
    83  						return chaos.ValidateDelete()
    84  					},
    85  					expect: "",
    86  				},
    87  				{
    88  					name: "validate the timeOffset",
    89  					chaos: TimeChaos{
    90  						ObjectMeta: metav1.ObjectMeta{
    91  							Namespace: metav1.NamespaceDefault,
    92  							Name:      "foo6",
    93  						},
    94  						Spec: TimeChaosSpec{
    95  							TimeOffset: "1S",
    96  						},
    97  					},
    98  					execute: func(chaos *TimeChaos) error {
    99  						return chaos.ValidateCreate()
   100  					},
   101  					expect: "error",
   102  				},
   103  			}
   104  
   105  			for _, tc := range tcs {
   106  				err := tc.execute(&tc.chaos)
   107  				if tc.expect == "error" {
   108  					Expect(err).To(HaveOccurred())
   109  				} else {
   110  					Expect(err).NotTo(HaveOccurred())
   111  				}
   112  			}
   113  		})
   114  	})
   115  })
   116