utils_test.go

Documentation: github.com/chaos-mesh/chaos-mesh/controllers/schedule/cron

     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  // See the License for the specific language governing permissions and
    12  // limitations under the License.
    13  
    14  package cron
    15  
    16  import (
    17  	"testing"
    18  	"time"
    19  
    20  	. "github.com/onsi/gomega"
    21  	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
    22  	"k8s.io/utils/pointer"
    23  
    24  	"github.com/chaos-mesh/chaos-mesh/api/v1alpha1"
    25  )
    26  
    27  func TestGetRecentUnmetScheduleTime(t *testing.T) {
    28  	g := NewGomegaWithT(t)
    29  
    30  	type testCase struct {
    31  		now               string
    32  		lastScheduleTime  string
    33  		creationTimeStamp string
    34  		schedule          string
    35  		missedRun         *string
    36  		nextRun           *string
    37  		err               error
    38  	}
    39  
    40  	zeroTime := "0001-01-01T00:00:00.000Z"
    41  	testCases := []testCase{
    42  		{
    43  			now:               "2021-04-28T05:59:43.5Z",
    44  			lastScheduleTime:  "2021-04-28T05:59:38.0Z",
    45  			creationTimeStamp: zeroTime,
    46  			schedule:          "@every 5s",
    47  			missedRun:         pointer.StringPtr("2021-04-28T05:59:43.0Z"),
    48  			nextRun:           pointer.StringPtr("2021-04-28T05:59:48.0Z"),
    49  			err:               nil,
    50  		},
    51  		{
    52  			now:               "2021-04-28T06:49:35.079Z",
    53  			lastScheduleTime:  "2021-04-28T06:49:35.000Z",
    54  			creationTimeStamp: zeroTime,
    55  			schedule:          "@every 5s",
    56  			missedRun:         nil,
    57  			nextRun:           pointer.StringPtr("2021-04-28T06:49:40.000Z"),
    58  			err:               nil,
    59  		},
    60  		{
    61  			now:               "2021-04-28T06:49:35.079Z",
    62  			lastScheduleTime:  zeroTime,
    63  			creationTimeStamp: "2021-04-28T06:49:35.000Z",
    64  			schedule:          "@every 5s",
    65  			missedRun:         nil,
    66  			nextRun:           pointer.StringPtr("2021-04-28T06:49:40.000Z"),
    67  			err:               nil,
    68  		},
    69  		{
    70  			now:               "2021-04-28T06:49:38.079Z",
    71  			lastScheduleTime:  zeroTime,
    72  			creationTimeStamp: "2021-04-28T06:49:35.000Z",
    73  			schedule:          "@every 5s",
    74  			missedRun:         nil,
    75  			nextRun:           pointer.StringPtr("2021-04-28T06:49:40.000Z"),
    76  			err:               nil,
    77  		},
    78  		{
    79  			now:               "2021-04-28T06:49:40.079Z",
    80  			lastScheduleTime:  zeroTime,
    81  			creationTimeStamp: "2021-04-28T06:49:35.000Z",
    82  			schedule:          "@every 5s",
    83  			missedRun:         pointer.StringPtr("2021-04-28T06:49:40.000Z"),
    84  			nextRun:           pointer.StringPtr("2021-04-28T06:49:45.000Z"),
    85  			err:               nil,
    86  		},
    87  	}
    88  	for _, t := range testCases {
    89  		now, err := time.Parse(time.RFC3339, t.now)
    90  		g.Expect(err).To(BeNil())
    91  		lastScheduleTime, err := time.Parse(time.RFC3339, t.lastScheduleTime)
    92  		g.Expect(err).To(BeNil())
    93  		createTimeStamp, err := time.Parse(time.RFC3339, t.creationTimeStamp)
    94  		g.Expect(err).To(BeNil())
    95  
    96  		schedule := v1alpha1.Schedule{
    97  			ObjectMeta: metav1.ObjectMeta{
    98  				CreationTimestamp: metav1.Time{
    99  					Time: createTimeStamp,
   100  				},
   101  			},
   102  			Spec: v1alpha1.ScheduleSpec{
   103  				Schedule: t.schedule,
   104  			},
   105  			Status: v1alpha1.ScheduleStatus{
   106  				LastScheduleTime: metav1.Time{
   107  					Time: lastScheduleTime,
   108  				},
   109  			},
   110  		}
   111  		missedRun, nextRun, err := getRecentUnmetScheduleTime(&schedule, now)
   112  
   113  		expectedMissedRun := BeNil()
   114  		expectedNextRun := BeNil()
   115  		expectedErr := BeNil()
   116  		if t.missedRun != nil {
   117  			missedRun, err := time.Parse(time.RFC3339, *t.missedRun)
   118  			g.Expect(err).To(BeNil())
   119  			expectedMissedRun = Equal(&missedRun)
   120  		}
   121  		if t.nextRun != nil {
   122  			nextRun, err := time.Parse(time.RFC3339, *t.nextRun)
   123  			g.Expect(err).To(BeNil())
   124  			expectedNextRun = Equal(&nextRun)
   125  		}
   126  		if t.err != nil {
   127  			expectedErr = Equal(t.err)
   128  		}
   129  
   130  		g.Expect(err).To(expectedErr)
   131  		g.Expect(missedRun).To(expectedMissedRun)
   132  		g.Expect(nextRun).To(expectedNextRun)
   133  	}
   134  }
   135