duration_test.go

Documentation: k8s.io/apimachinery/pkg/util/duration

     1  /*
     2  Copyright 2018 The Kubernetes 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 duration
    18  
    19  import (
    20  	"testing"
    21  	"time"
    22  )
    23  
    24  func TestHumanDuration(t *testing.T) {
    25  	tests := []struct {
    26  		d    time.Duration
    27  		want string
    28  	}{
    29  		{d: time.Second, want: "1s"},
    30  		{d: 70 * time.Second, want: "70s"},
    31  		{d: 190 * time.Second, want: "3m10s"},
    32  		{d: 70 * time.Minute, want: "70m"},
    33  		{d: 47 * time.Hour, want: "47h"},
    34  		{d: 49 * time.Hour, want: "2d1h"},
    35  		{d: (8*24 + 2) * time.Hour, want: "8d"},
    36  		{d: (367 * 24) * time.Hour, want: "367d"},
    37  		{d: (365*2*24 + 25) * time.Hour, want: "2y1d"},
    38  		{d: (365*8*24 + 2) * time.Hour, want: "8y"},
    39  	}
    40  	for _, tt := range tests {
    41  		t.Run(tt.d.String(), func(t *testing.T) {
    42  			if got := HumanDuration(tt.d); got != tt.want {
    43  				t.Errorf("HumanDuration() = %v, want %v", got, tt.want)
    44  			}
    45  		})
    46  	}
    47  }
    48  
    49  func TestHumanDurationBoundaries(t *testing.T) {
    50  	tests := []struct {
    51  		d    time.Duration
    52  		want string
    53  	}{
    54  		{d: -2 * time.Second, want: "<invalid>"},
    55  		{d: -2*time.Second + 1, want: "0s"},
    56  		{d: 0, want: "0s"},
    57  		{d: time.Second - time.Millisecond, want: "0s"},
    58  		{d: 2*time.Minute - time.Millisecond, want: "119s"},
    59  		{d: 2 * time.Minute, want: "2m"},
    60  		{d: 2*time.Minute + time.Second, want: "2m1s"},
    61  		{d: 10*time.Minute - time.Millisecond, want: "9m59s"},
    62  		{d: 10 * time.Minute, want: "10m"},
    63  		{d: 10*time.Minute + time.Second, want: "10m"},
    64  		{d: 3*time.Hour - time.Millisecond, want: "179m"},
    65  		{d: 3 * time.Hour, want: "3h"},
    66  		{d: 3*time.Hour + time.Minute, want: "3h1m"},
    67  		{d: 8*time.Hour - time.Millisecond, want: "7h59m"},
    68  		{d: 8 * time.Hour, want: "8h"},
    69  		{d: 8*time.Hour + 59*time.Minute, want: "8h"},
    70  		{d: 2*24*time.Hour - time.Millisecond, want: "47h"},
    71  		{d: 2 * 24 * time.Hour, want: "2d"},
    72  		{d: 2*24*time.Hour + time.Hour, want: "2d1h"},
    73  		{d: 8*24*time.Hour - time.Millisecond, want: "7d23h"},
    74  		{d: 8 * 24 * time.Hour, want: "8d"},
    75  		{d: 8*24*time.Hour + 23*time.Hour, want: "8d"},
    76  		{d: 2*365*24*time.Hour - time.Millisecond, want: "729d"},
    77  		{d: 2 * 365 * 24 * time.Hour, want: "2y"},
    78  		{d: 2*365*24*time.Hour + 23*time.Hour, want: "2y"},
    79  		{d: 2*365*24*time.Hour + 23*time.Hour + 59*time.Minute, want: "2y"},
    80  		{d: 2*365*24*time.Hour + 24*time.Hour - time.Millisecond, want: "2y"},
    81  		{d: 2*365*24*time.Hour + 24*time.Hour, want: "2y1d"},
    82  		{d: 3 * 365 * 24 * time.Hour, want: "3y"},
    83  		{d: 4 * 365 * 24 * time.Hour, want: "4y"},
    84  		{d: 5 * 365 * 24 * time.Hour, want: "5y"},
    85  		{d: 6 * 365 * 24 * time.Hour, want: "6y"},
    86  		{d: 7 * 365 * 24 * time.Hour, want: "7y"},
    87  		{d: 8*365*24*time.Hour - time.Millisecond, want: "7y364d"},
    88  		{d: 8 * 365 * 24 * time.Hour, want: "8y"},
    89  		{d: 8*365*24*time.Hour + 364*24*time.Hour, want: "8y"},
    90  		{d: 9 * 365 * 24 * time.Hour, want: "9y"},
    91  	}
    92  	for _, tt := range tests {
    93  		t.Run(tt.d.String(), func(t *testing.T) {
    94  			if got := HumanDuration(tt.d); got != tt.want {
    95  				t.Errorf("HumanDuration() = %v, want %v", got, tt.want)
    96  			}
    97  		})
    98  	}
    99  }
   100  
   101  func TestShortHumanDurationBoundaries(t *testing.T) {
   102  	tests := []struct {
   103  		d    time.Duration
   104  		want string
   105  	}{
   106  		{d: -2 * time.Second, want: "<invalid>"},
   107  		{d: -2*time.Second + 1, want: "0s"},
   108  		{d: 0, want: "0s"},
   109  		{d: time.Second - time.Millisecond, want: "0s"},
   110  		{d: time.Second, want: "1s"},
   111  		{d: 2*time.Second - time.Millisecond, want: "1s"},
   112  		{d: time.Minute - time.Millisecond, want: "59s"},
   113  		{d: time.Minute, want: "1m"},
   114  		{d: 2*time.Minute - time.Millisecond, want: "1m"},
   115  		{d: time.Hour - time.Millisecond, want: "59m"},
   116  		{d: time.Hour, want: "1h"},
   117  		{d: 2*time.Hour - time.Millisecond, want: "1h"},
   118  		{d: 24*time.Hour - time.Millisecond, want: "23h"},
   119  		{d: 24 * time.Hour, want: "1d"},
   120  		{d: 2*24*time.Hour - time.Millisecond, want: "1d"},
   121  		{d: 365*24*time.Hour - time.Millisecond, want: "364d"},
   122  		{d: 365 * 24 * time.Hour, want: "1y"},
   123  		{d: 2*365*24*time.Hour - time.Millisecond, want: "1y"},
   124  		{d: 2 * 365 * 24 * time.Hour, want: "2y"},
   125  	}
   126  	for _, tt := range tests {
   127  		t.Run(tt.d.String(), func(t *testing.T) {
   128  			if got := ShortHumanDuration(tt.d); got != tt.want {
   129  				t.Errorf("ShortHumanDuration() = %v, want %v", got, tt.want)
   130  			}
   131  		})
   132  	}
   133  }
   134
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