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package pflag
import (
"fmt"
"os"
"testing"
"time"
)
func setUpTime(t *time.Time) *FlagSet {
f := NewFlagSet("test", ContinueOnError)
f.TextVar(t, "time", time.Now(), "time stamp")
return f
}
func TestText(t *testing.T) {
testCases := []struct {
input string
success bool
expected time.Time
}{
{"2003-01-02T15:04:05Z", true, time.Date(2003, 1, 2, 15, 04, 05, 0, time.UTC)},
{"2003-01-02 15:05:01", false, time.Time{}}, //negative case, invalid layout
{"2024-11-22T03:01:02Z", true, time.Date(2024, 11, 22, 3, 1, 02, 0, time.UTC)},
{"2006-01-02T15:04:05+07:00", true, time.Date(2006, 1, 2, 15, 4, 5, 0, time.FixedZone("UTC+7", 7*60*60))},
}
devnull, _ := os.Open(os.DevNull)
os.Stderr = devnull
for i := range testCases {
var ts time.Time
f := setUpTime(&ts)
tc := &testCases[i]
arg := fmt.Sprintf("--time=%s", tc.input)
err := f.Parse([]string{arg})
if err != nil {
if tc.success {
t.Errorf("expected parsing to succeed, but got %q", err)
}
continue
}
if !tc.success {
t.Errorf("expected parsing failure, but parsing succeeded")
continue
}
parsedT := new(time.Time)
err = f.GetText("time", parsedT)
if err != nil {
t.Errorf("Got error trying to fetch the time flag: %v", err)
}
if !parsedT.Equal(tc.expected) {
t.Errorf("expected %q, got %q", tc.expected, parsedT)
}
}
}
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