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Add more tests

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This commit is contained in:
Martin Lees 2019-12-12 18:14:08 +01:00
parent ea5443c879
commit d2b7f68cf3
1 changed files with 29 additions and 0 deletions
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29
flag_test.go
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@ -1704,3 +1704,32 @@ func TestTimestamp_set(t *testing.T) {
t.Fatalf("hasBeenSet is not true after setting a time")
}
}
func TestTimestampFlagApply(t *testing.T) {
expectedResult, _ := time.Parse(time.RFC3339, "2006-01-02T15:04:05Z")
fl := TimestampFlag{Name: "time", Aliases: []string{"t"}, Layout: time.RFC3339}
set := flag.NewFlagSet("test", 0)
_ = fl.Apply(set)
err := set.Parse([]string{"--time", "2006-01-02T15:04:05Z"})
expect(t, err, nil)
expect(t, *fl.Value.timestamp, expectedResult)
}
func TestTimestampFlagApply_Fail_Parse_Wrong_Layout(t *testing.T) {
fl := TimestampFlag{Name: "time", Aliases: []string{"t"}, Layout: "randomlayout"}
set := flag.NewFlagSet("test", 0)
_ = fl.Apply(set)
err := set.Parse([]string{"--time", "2006-01-02T15:04:05Z"})
expect(t, err, fmt.Errorf("invalid value \"2006-01-02T15:04:05Z\" for flag -time: parsing time \"2006-01-02T15:04:05Z\" as \"randomlayout\": cannot parse \"2006-01-02T15:04:05Z\" as \"randomlayout\""))
}
func TestTimestampFlagApply_Fail_Parse_Wrong_Time(t *testing.T) {
fl := TimestampFlag{Name: "time", Aliases: []string{"t"}, Layout: "Jan 2, 2006 at 3:04pm (MST)"}
set := flag.NewFlagSet("test", 0)
_ = fl.Apply(set)
err := set.Parse([]string{"--time", "2006-01-02T15:04:05Z"})
expect(t, err, fmt.Errorf("invalid value \"2006-01-02T15:04:05Z\" for flag -time: parsing time \"2006-01-02T15:04:05Z\" as \"Jan 2, 2006 at 3:04pm (MST)\": cannot parse \"2006-01-02T15:04:05Z\" as \"Jan\""))
}