go.chromium.org/luci@v0.0.0-20240309015107-7cdc2e660f33/common/flag/time_test.go (about)

     1  // Copyright 2020 The LUCI 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  package flag_test
    16  
    17  import (
    18  	"testing"
    19  	"time"
    20  
    21  	"go.chromium.org/luci/common/flag"
    22  )
    23  
    24  func TestTimeFlag(t *testing.T) {
    25  	t.Parallel()
    26  	cases := []struct {
    27  		Tag   string
    28  		Input string
    29  		Want  time.Time
    30  	}{
    31  		{
    32  			Tag:   "riff on default format time",
    33  			Input: "2006-01-02T15:04:05.999999999Z",
    34  			Want:  time.Date(2006, time.January, 2, 15, 4, 5, 999999999, time.UTC),
    35  		},
    36  		{
    37  			Tag:   "typical example from stiptime",
    38  			Input: "2015-06-30T18:50:50.0Z",
    39  			Want:  time.Date(2015, time.June, 30, 18, 50, 50, 0, time.UTC),
    40  		},
    41  	}
    42  
    43  	for _, c := range cases {
    44  		c := c
    45  		t.Run(c.Tag, func(t *testing.T) {
    46  			t.Parallel()
    47  			var got time.Time
    48  			f := flag.Time(&got)
    49  			if err := f.Set(c.Input); err != nil {
    50  				t.Fatalf("Error parsing %s: %s", c.Input, err)
    51  			}
    52  			if c.Want != got {
    53  				t.Errorf("Incorrectly parsed %s, want %s got %s", c.Input, c.Want, got)
    54  			}
    55  		})
    56  	}
    57  }
    58  
    59  func TestTimeFlagErrors(t *testing.T) {
    60  	t.Parallel()
    61  	cases := []struct {
    62  		Tag   string
    63  		Input string
    64  	}{
    65  		{
    66  			Tag:   "empty input",
    67  			Input: "",
    68  		},
    69  		{
    70  			Tag:   "leap second example from stiptime",
    71  			Input: "2015-06-30T23:59:60.123Z",
    72  		},
    73  		{
    74  			Tag:   "incorrect timezone suffix",
    75  			Input: "2006-01-02T15:04:05.999999999+07:00",
    76  		},
    77  		{
    78  			Tag:   "incorrect timezone",
    79  			Input: "2006-01-02T15:04:05.999999999-01:00",
    80  		},
    81  	}
    82  
    83  	for _, c := range cases {
    84  		c := c
    85  		t.Run(c.Tag, func(t *testing.T) {
    86  			t.Parallel()
    87  			var got time.Time
    88  			f := flag.Time(&got)
    89  			if err := f.Set(c.Input); err == nil {
    90  				t.Errorf("Successfully parsed corrupted input %s as %s", c.Input, got)
    91  			}
    92  		})
    93  	}
    94  }