package objectid_test
import (
"encoding/json"
"fmt"
"reflect"
"strings"
"testing"
"time"
"neonxp.ru/go/objectid"
)
func TestID_String(t *testing.T) {
objectid.Seed()
id1 := objectid.New()
id1String := id1.String()
id2, err := objectid.FromString(id1String)
if err != nil {
t.Error(err)
}
if !reflect.DeepEqual(id1, id2) {
t.Errorf("ID2 = %v, want %v", id2, id1)
}
wantErr := "is invalid object id (length=3)"
if _, err := objectid.FromString("test"); !strings.HasSuffix(err.Error(), wantErr) {
t.Errorf("Err = %v, want suffix %s", err, wantErr)
}
}
func TestID_JSON(t *testing.T) {
objectid.Seed()
type testStruct struct {
ID objectid.ID `json:"oid"`
}
t1 := testStruct{
ID: objectid.New(),
}
b1, err := json.Marshal(t1)
if err != nil {
t.Error(err)
}
t2 := new(testStruct)
if err := json.Unmarshal(b1, t2); err != nil {
t.Error(err)
}
if !reflect.DeepEqual(t1, *t2) {
t.Errorf("T2 = %v, want %v", t2, t1)
}
id := objectid.New()
wantErr := fmt.Errorf(" is invalid object id (length=0)")
if err := id.UnmarshalJSON(nil); err.Error() != wantErr.Error() {
t.Errorf("UnmarshalJSON(nil) = %v, want %v", err, wantErr)
}
}
func TestID_Time(t *testing.T) {
objectid.Seed()
testTime, _ := time.Parse(time.RFC3339, "2020-12-20T10:11:50Z")
id := objectid.FromTime(testTime.UTC())
if got := id.Time(); !reflect.DeepEqual(got.UTC(), testTime) {
t.Errorf("ID.Time() = %v, want %v", got.String(), testTime.String())
}
}
func TestID_Counter(t *testing.T) {
objectid.Seed()
for i := 1; i <= 10; i++ {
id := objectid.New()
if id.Counter() != uint64(i) {
t.Errorf("id.Counter = %d, want %d", i, id.Counter())
}
}
}
func TestID_Less(t *testing.T) {
objectid.Seed()
type args struct {
i2 objectid.ID
}
nowTime := time.Now()
tests := []struct {
name string
i objectid.ID
args args
want bool
}{
{
name: "by time",
i: objectid.New(),
args: args{
i2: objectid.New(),
},
want: true,
},
{
name: "by counter",
i: objectid.FromTime(nowTime),
args: args{
i2: objectid.FromTime(nowTime),
},
want: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := tt.i.Less(tt.args.i2); got != tt.want {
t.Errorf("ID.Less() = %v, want %v", got, tt.want)
}
})
}
}
