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// Copyright 2019 CUE Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package time
import (
"encoding/json"
"strconv"
"testing"
"time"
)
func TestTimestamp(t *testing.T) {
// Valid go times (for JSON marshaling) are represented as is
validTimes := []string{
// valid Go times
"null",
`"2019-01-02T15:04:05Z"`,
`"2019-01-02T15:04:05-08:00"`,
`"2019-01-02T15:04:05.0-08:00"`,
`"2019-01-02T15:04:05.01-08:00"`,
`"2019-01-02T15:04:05.012345678-08:00"`,
`"2019-02-28T15:04:59Z"`,
// TODO: allow leap seconds? This is allowed by the RFC 3339 spec.
// `"2019-06-30T23:59:60Z"`, // leap seconds
// NOTE: Go 1.17 rejected the extra digits,
// and Go 1.18 started accepting them while discarding them.
// We want CUE to be consistent across Go versions,
// so we should probably fork Go's time package to behave exactly the
// way we want and in a consistent way across Go versions.
`"2019-01-02T15:04:05.01234567890-08:00"`,
}
for _, tc := range validTimes {
t.Run(tc, func(t *testing.T) {
// Test JSON unmarshaling
var tm time.Time
if err := json.Unmarshal([]byte(tc), &tm); err != nil {
t.Errorf("unmarshal JSON failed unexpectedly: %v", err)
}
if tc == "null" {
return
}
str, _ := strconv.Unquote(tc)
if b, err := Time(str); !b || err != nil {
t.Errorf("Time failed unexpectedly: %v", err)
}
if _, err := Parse(RFC3339Nano, str); err != nil {
t.Errorf("Parse failed unexpectedly")
}
})
}
invalidTimes := []string{
`"2019-01-02T15:04:05"`, // missing time zone
`"2019-01-02T15:04:61Z"`, // seconds out of range
`"2019-01-02T15:60:00Z"`, // minute out of range
`"2019-01-02T24:00:00Z"`, // hour out of range
`"2019-01-32T23:00:00Z"`, // day out of range
`"2019-01-00T23:00:00Z"`, // day out of range
`"2019-00-15T23:00:00Z"`, // month out of range
`"2019-13-15T23:00:00Z"`, // month out of range
`"2019-01-02T15:04:05Z+08:00"`, // double time zone
`"2019-01-02T15:04:05+08"`, // partial time zone
}
for _, tc := range invalidTimes {
t.Run(tc, func(t *testing.T) {
// Test JSON unmarshaling
var tm time.Time
if err := json.Unmarshal([]byte(tc), &tm); err == nil {
t.Errorf("unmarshal JSON succeeded unexpectedly: %v", err)
}
str, _ := strconv.Unquote(tc)
if _, err := Time(str); err == nil {
t.Errorf("CUE eval succeeded unexpectedly")
}
if _, err := Parse(RFC3339Nano, str); err == nil {
t.Errorf("CUE eval succeeded unexpectedly")
}
})
}
}
func TestUnix(t *testing.T) {
valid := []struct {
sec int64
nano int64
want string
}{
{0, 0, "1970-01-01T00:00:00Z"},
{1500000000, 123456, "2017-07-14T02:40:00.000123456Z"},
}
for _, tc := range valid {
t.Run(tc.want, func(t *testing.T) {
got := Unix(tc.sec, tc.nano)
if got != tc.want {
t.Errorf("got %v; want %s", got, tc.want)
}
})
}
}
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