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|
package stdlib
import (
"fmt"
"testing"
"time"
"github.com/zclconf/go-cty/cty"
)
func TestFormatDate(t *testing.T) {
tests := []struct {
Format cty.Value
Want cty.Value
Err string
}{
{
cty.StringVal(""), // pointless, but valid
cty.StringVal(""),
``,
},
{
cty.StringVal("YYYY-MM-DD"),
cty.StringVal("2006-01-02"),
``,
},
{
cty.StringVal("EEE, MMM D ''YY"),
cty.StringVal("Mon, Jan 2 '06"),
``,
},
{
cty.StringVal("hh:mm:ss"),
cty.StringVal("15:04:05"),
``,
},
{
cty.StringVal("H 'o''clock' AA"),
cty.StringVal("3 o'clock PM"),
``,
},
{
cty.StringVal("H 'o''clock'"),
cty.StringVal("3 o'clock"),
``,
},
{
cty.StringVal("hh:mm:ssZZZZ"),
cty.StringVal("15:04:05+0000"),
``,
},
{
cty.StringVal("hh:mm:ssZZZZZ"),
cty.StringVal("15:04:05+00:00"),
``,
},
{
cty.StringVal("MMMM"),
cty.StringVal("January"),
``,
},
{
cty.StringVal("EEEE"),
cty.StringVal("Monday"),
``,
},
{
cty.StringVal("aa"),
cty.StringVal("pm"),
``,
},
// Some common standard machine-oriented formats
{
cty.StringVal("YYYY-MM-DD'T'hh:mm:ssZ"), // RFC3339
cty.StringVal("2006-01-02T15:04:05Z"), // (since RFC3339 is the input format too, this is a bit pointless)
``,
},
{
cty.StringVal("DD MMM YYYY hh:mm ZZZ"), // RFC822
cty.StringVal("02 Jan 2006 15:04 UTC"),
``,
},
{
cty.StringVal("EEEE, DD-MMM-YY hh:mm:ss ZZZ"), // RFC850
cty.StringVal("Monday, 02-Jan-06 15:04:05 UTC"),
``,
},
{
cty.StringVal("EEE, DD MMM YYYY hh:mm:ss ZZZ"), // RFC1123
cty.StringVal("Mon, 02 Jan 2006 15:04:05 UTC"),
``,
},
// Invalids
{
cty.StringVal("Y"),
cty.NilVal,
`invalid date format verb "Y": year must either be "YY" or "YYYY"`,
},
{
cty.StringVal("YYYYY"),
cty.NilVal,
`invalid date format verb "YYYYY": year must either be "YY" or "YYYY"`,
},
{
cty.StringVal("A"),
cty.NilVal,
`invalid date format verb "A": must be "AA"`,
},
{
cty.StringVal("a"),
cty.NilVal,
`invalid date format verb "a": must be "aa"`,
},
{
cty.StringVal("'blah blah"),
cty.NilVal,
`unterminated literal '`,
},
{
cty.StringVal("'"),
cty.NilVal,
`unterminated literal '`,
},
}
ts := time.Date(2006, time.January, 2, 15, 04, 05, 0, time.UTC)
timeVal := cty.StringVal(ts.Format(time.RFC3339))
for _, test := range tests {
t.Run(test.Format.GoString(), func(t *testing.T) {
got, err := FormatDate(test.Format, timeVal)
if test.Err != "" {
if err == nil {
t.Fatalf("no error; want error %q", test.Err)
}
if got, want := err.Error(), test.Err; got != want {
t.Fatalf("wrong error\ngot: %s\nwant: %s", got, want)
}
} else {
if err != nil {
t.Fatalf("unexpected error: %s", err)
}
if !got.RawEquals(test.Want) {
t.Errorf("wrong result\ngot: %#v\nwant: %#v", got, test.Want)
}
}
})
}
parseErrTests := []struct {
Timestamp cty.Value
Err string
}{
{
cty.StringVal(""),
`not a valid RFC3339 timestamp: end of string before year`,
},
{
cty.StringVal("2017-01-02"),
`not a valid RFC3339 timestamp: missing required time introducer 'T'`,
},
{
cty.StringVal(`2017-12-02t00:00:00Z`),
`not a valid RFC3339 timestamp: missing required time introducer 'T'`,
},
{
cty.StringVal("2017:01:02"),
`not a valid RFC3339 timestamp: found ":01:02" where "-" is expected`,
},
{
cty.StringVal("2017"),
`not a valid RFC3339 timestamp: end of string where "-" is expected`,
},
{
cty.StringVal("2017-01-02T"),
`not a valid RFC3339 timestamp: end of string before hour`,
},
{
cty.StringVal("2017-01-02T00"),
`not a valid RFC3339 timestamp: end of string where ":" is expected`,
},
{
cty.StringVal("2017-01-02T00:00:00"),
`not a valid RFC3339 timestamp: end of string before UTC offset`,
},
{
cty.StringVal("2017-01-02T26:00:00Z"),
// This one generates an odd message due to an apparent quirk in
// the Go time parser. Ideally it would use "26" as the errant string.
`not a valid RFC3339 timestamp: cannot use ":00:00Z" as hour`,
},
{
cty.StringVal("2017-13-02T00:00:00Z"),
// This one generates an odd message due to an apparent quirk in
// the Go time parser. Ideally it would use "13" as the errant string.
`not a valid RFC3339 timestamp: cannot use "-02T00:00:00Z" as month`,
},
{
cty.StringVal("2017-02-31T00:00:00Z"),
`not a valid RFC3339 timestamp: day out of range`,
},
{
cty.StringVal(`"2017-12-02T00:00:00Z"`),
`not a valid RFC3339 timestamp: cannot use "\"2017-12-02T00:00:00Z\"" as year`,
},
}
for _, test := range parseErrTests {
t.Run(fmt.Sprintf("%s parse error", test.Timestamp.AsString()), func(t *testing.T) {
_, err := FormatDate(cty.StringVal(""), test.Timestamp)
if err == nil {
t.Fatalf("no error; want error %q", test.Err)
}
if got, want := err.Error(), test.Err; got != want {
t.Fatalf("wrong error\ngot: %s\nwant: %s", got, want)
}
})
}
}
|
