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datetime_test.go
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package types_test
import (
"encoding/json"
"fmt"
"testing"
"time"
"github.com/cedar-policy/cedar-go/internal"
"github.com/cedar-policy/cedar-go/internal/testutil"
"github.com/cedar-policy/cedar-go/types"
)
func TestDatetime(t *testing.T) {
t.Parallel()
{
tests := []struct{ in, out string }{
// date only YYYY-MM-DD
{"1970-01-01", "1970-01-01T00:00:00.000Z"},
{"1970-10-10", "1970-10-10T00:00:00.000Z"},
{"1970-11-11", "1970-11-11T00:00:00.000Z"},
// date and time only YYYY-MM-DDThh:mm:ssZ
{"1970-01-01T01:01:01Z", "1970-01-01T01:01:01.000Z"},
{"1970-01-01T10:10:10Z", "1970-01-01T10:10:10.000Z"},
{"1970-01-01T11:11:11Z", "1970-01-01T11:11:11.000Z"},
// date and time + milli only YYYY-MM-DDThh:mm:ss.SSSZ
{"1970-01-01T00:00:00.000Z", "1970-01-01T00:00:00.000Z"},
{"1970-01-01T00:00:00.001Z", "1970-01-01T00:00:00.001Z"},
{"1970-01-01T00:00:00.011Z", "1970-01-01T00:00:00.011Z"},
{"1970-01-01T00:00:00.111Z", "1970-01-01T00:00:00.111Z"},
{"1970-01-01T00:00:00.010Z", "1970-01-01T00:00:00.010Z"},
{"1970-01-01T00:00:00.100Z", "1970-01-01T00:00:00.100Z"},
{"1970-01-01T00:00:00+0001", "1970-01-01T00:01:00.000Z"},
{"1970-01-01T00:00:00+0010", "1970-01-01T00:10:00.000Z"},
{"1970-01-01T00:00:00+0100", "1970-01-01T01:00:00.000Z"},
{"1970-01-01T00:00:00+1000", "1970-01-01T10:00:00.000Z"},
{"1970-01-01T00:01:00-0001", "1970-01-01T00:00:00.000Z"},
{"1970-01-01T00:10:00-0010", "1970-01-01T00:00:00.000Z"},
{"1970-01-01T01:00:00-0100", "1970-01-01T00:00:00.000Z"},
{"1970-01-01T10:00:00-1000", "1970-01-01T00:00:00.000Z"},
}
for ti, tt := range tests {
tt := tt
t.Run(fmt.Sprintf("%d_%s->%s", ti, tt.in, tt.out), func(t *testing.T) {
t.Parallel()
d, err := types.ParseDatetime(tt.in)
testutil.OK(t, err)
testutil.Equals(t, d.String(), tt.out)
})
}
}
{
tests := []struct{ in, errStr string }{
{"", "error parsing datetime value: string too short"},
{"-", "error parsing datetime value: string too short"},
{"012345678", "error parsing datetime value: string too short"},
{"195-01-01T00:00:00Z", "error parsing datetime value: invalid year"},
{"1995+01-01T00:00:00Z", "error parsing datetime value: unexpected character '+'"},
{"1995-01+01T00:00:00Z", "error parsing datetime value: unexpected character '+'"},
{"1995-01-01T00+00:00Z", "error parsing datetime value: unexpected character '+'"},
{"1995-01-01T00:00+00Z", "error parsing datetime value: unexpected character '+'"},
{"1995-01-00Y00:00:00Z", "error parsing datetime value: unexpected character 'Y'"},
{"1995-01-00T00:00:00V", "error parsing datetime value: invalid time zone designator"},
{"1995-1-01T00:00:00Z", "error parsing datetime value: invalid month"},
{"1995-01-0T00:00:00Z", "error parsing datetime value: invalid day"},
{"1995-01T00:00:00Z", "error parsing datetime value: unexpected character 'T'"},
{"1995-01-01T:00:00Z", "error parsing datetime value: invalid time"},
{"1995-01-01Taa:00:00Z", "error parsing datetime value: invalid hour"},
{"1995-01-01T00:aa:00Z", "error parsing datetime value: invalid minute"},
{"1995-01-01T00:00:aaZ", "error parsing datetime value: invalid second"},
{"1995-01-01T00:00:00Zgarbage", "error parsing datetime value: unexpected trailer after time zone designator"},
{"1995-01-01T00:00:00.", "error parsing datetime value: invalid millisecond"},
{"1995-01-01T00:00:00.0", "error parsing datetime value: invalid millisecond"},
{"1995-01-01T00:00:00.00", "error parsing datetime value: invalid millisecond"},
{"1995-01-01T00:00:00.aaa", "error parsing datetime value: invalid millisecond"},
{"1995-01-01T00:00:00.001", "error parsing datetime value: expected time zone designator"},
{"1995-01-01T00:00:00.000Z+", "error parsing datetime value: unexpected trailer after time zone designator"},
{"1995-01-01T00:00:00.000Z+0000", "error parsing datetime value: unexpected trailer after time zone designator"},
{"1995-01-01T00:00:00.000Z+000", "error parsing datetime value: unexpected trailer after time zone designator"},
{"1995-01-01T00:00:00.000+", "error parsing datetime value: invalid time zone offset"},
{"1995-01-01T00:00:00.000+", "error parsing datetime value: invalid time zone offset"},
{"1995-01-01T00:00:00.000-", "error parsing datetime value: invalid time zone offset"},
{"1995-01-01T00:00:00.000-0", "error parsing datetime value: invalid time zone offset"},
{"1995-01-01T00:00:00.000-00", "error parsing datetime value: invalid time zone offset"},
{"1995-01-01T00:00:00.000-000", "error parsing datetime value: invalid time zone offset"},
{"1995-01-01T00:00:00.000-000a", "error parsing datetime value: invalid time zone offset"},
{"1995-01-01T00:00:00.000-00aa", "error parsing datetime value: invalid time zone offset"},
{"1995-01-01T00:00:00.000-0aaa", "error parsing datetime value: invalid time zone offset"},
{"1995-01-01T00:00:00.000-aaaa", "error parsing datetime value: invalid time zone offset"},
{"1995-01-01T00:00:00.000-aaaa0", "error parsing datetime value: unexpected trailer after time zone designator"},
}
for ti, tt := range tests {
tt := tt
t.Run(fmt.Sprintf("%d_%s->%s", ti, tt.in, tt.errStr), func(t *testing.T) {
t.Parallel()
_, err := types.ParseDatetime(tt.in)
testutil.ErrorIs(t, err, internal.ErrDatetime)
testutil.Equals(t, err.Error(), tt.errStr)
})
}
}
t.Run("Construct", func(t *testing.T) {
t.Parallel()
one := types.NewDatetimeFromMillis(1)
two := types.NewDatetime(time.UnixMilli(1))
testutil.Equals(t, one.Milliseconds(), two.Milliseconds())
})
t.Run("Time", func(t *testing.T) {
t.Parallel()
in := types.NewDatetime(time.UnixMilli(42))
got := in.Time()
want := time.UnixMilli(42).UTC()
testutil.Equals(t, got, want)
})
t.Run("Equal", func(t *testing.T) {
t.Parallel()
one := types.NewDatetimeFromMillis(1)
one2 := types.NewDatetime(time.UnixMilli(1))
zero := types.NewDatetime(time.UnixMilli(0))
f := types.Boolean(false)
testutil.FatalIf(t, !one.Equal(one), "%v not Equal to %v", one, one)
testutil.FatalIf(t, !one.Equal(one2), "%v not Equal to %v", one, one2)
testutil.FatalIf(t, one.Equal(zero), "%v Equal to %v", one, zero)
testutil.FatalIf(t, zero.Equal(one), "%v Equal to %v", zero, one)
testutil.FatalIf(t, zero.Equal(f), "%v Equal to %v", zero, f)
})
t.Run("LessThan", func(t *testing.T) {
t.Parallel()
one := types.NewDatetime(time.UnixMilli(1))
zero := types.NewDatetime(time.UnixMilli(0))
f := types.Boolean(false)
tests := []struct {
l types.Datetime
r types.Value
want bool
wantErr error
}{
{one, zero, false, nil},
{zero, one, true, nil},
{zero, zero, false, nil},
{zero, f, false, internal.ErrNotComparable},
}
for ti, tt := range tests {
tt := tt
t.Run(fmt.Sprintf("LessThan_%d_%v<%v", ti, tt.l, tt.r), func(t *testing.T) {
t.Parallel()
got, gotErr := tt.l.LessThan(tt.r)
testutil.Equals(t, got, tt.want)
testutil.ErrorIs(t, gotErr, tt.wantErr)
})
}
})
t.Run("LessThanOrEqual", func(t *testing.T) {
t.Parallel()
one := types.NewDatetime(time.UnixMilli(1))
zero := types.NewDatetime(time.UnixMilli(0))
f := types.Boolean(false)
tests := []struct {
l types.Datetime
r types.Value
want bool
wantErr error
}{
{one, zero, false, nil},
{zero, one, true, nil},
{zero, zero, true, nil},
{zero, f, false, internal.ErrNotComparable},
}
for ti, tt := range tests {
tt := tt
t.Run(fmt.Sprintf("LessThanOrEqual_%d_%v<%v", ti, tt.l, tt.r), func(t *testing.T) {
t.Parallel()
got, gotErr := tt.l.LessThanOrEqual(tt.r)
testutil.Equals(t, got, tt.want)
testutil.ErrorIs(t, gotErr, tt.wantErr)
})
}
})
t.Run("MarshalCedar", func(t *testing.T) {
t.Parallel()
testutil.Equals(t, string(types.NewDatetime(time.UnixMilli(42)).MarshalCedar()), `datetime("1970-01-01T00:00:00.042Z")`)
})
t.Run("MarshalJSON", func(t *testing.T) {
t.Parallel()
expected := `{
"__extn": {
"fn": "datetime",
"arg": "1970-01-01T00:00:00.042Z"
}
}`
dt1 := types.NewDatetime(time.UnixMilli(42))
testutil.JSONMarshalsTo(t, dt1, expected)
var dt2 types.Datetime
err := json.Unmarshal([]byte(expected), &dt2)
testutil.OK(t, err)
testutil.Equals(t, dt1, dt2)
})
t.Run("UnmarshalJSON/error", func(t *testing.T) {
t.Parallel()
var dt2 types.Datetime
err := json.Unmarshal([]byte("{}"), &dt2)
testutil.Error(t, err)
})
}