mirror of
https://github.com/v2fly/v2ray-core.git
synced 2024-11-16 09:26:21 -05:00
83 lines
1.7 KiB
Go
83 lines
1.7 KiB
Go
package uuid_test
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import (
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"testing"
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"github.com/google/go-cmp/cmp"
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"v2ray.com/core/common"
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. "v2ray.com/core/common/uuid"
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)
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func TestParseBytes(t *testing.T) {
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str := "2418d087-648d-4990-86e8-19dca1d006d3"
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bytes := []byte{0x24, 0x18, 0xd0, 0x87, 0x64, 0x8d, 0x49, 0x90, 0x86, 0xe8, 0x19, 0xdc, 0xa1, 0xd0, 0x06, 0xd3}
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uuid, err := ParseBytes(bytes)
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common.Must(err)
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if diff := cmp.Diff(uuid.String(), str); diff != "" {
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t.Error(diff)
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}
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_, err = ParseBytes([]byte{1, 3, 2, 4})
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if err == nil {
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t.Fatal("Expect error but nil")
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}
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}
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func TestParseString(t *testing.T) {
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str := "2418d087-648d-4990-86e8-19dca1d006d3"
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expectedBytes := []byte{0x24, 0x18, 0xd0, 0x87, 0x64, 0x8d, 0x49, 0x90, 0x86, 0xe8, 0x19, 0xdc, 0xa1, 0xd0, 0x06, 0xd3}
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uuid, err := ParseString(str)
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common.Must(err)
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if r := cmp.Diff(expectedBytes, uuid.Bytes()); r != "" {
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t.Fatal(r)
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}
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_, err = ParseString("2418d087")
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if err == nil {
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t.Fatal("Expect error but nil")
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}
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_, err = ParseString("2418d087-648k-4990-86e8-19dca1d006d3")
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if err == nil {
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t.Fatal("Expect error but nil")
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}
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}
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func TestNewUUID(t *testing.T) {
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uuid := New()
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uuid2, err := ParseString(uuid.String())
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common.Must(err)
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if uuid.String() != uuid2.String() {
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t.Error("uuid string: ", uuid.String(), " != ", uuid2.String())
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}
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if r := cmp.Diff(uuid.Bytes(), uuid2.Bytes()); r != "" {
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t.Error(r)
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}
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}
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func TestRandom(t *testing.T) {
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uuid := New()
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uuid2 := New()
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if uuid.String() == uuid2.String() {
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t.Error("duplicated uuid")
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}
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}
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func TestEquals(t *testing.T) {
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var uuid *UUID
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var uuid2 *UUID
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if !uuid.Equals(uuid2) {
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t.Error("empty uuid should equal")
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}
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uuid3 := New()
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if uuid.Equals(&uuid3) {
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t.Error("nil uuid equals non-nil uuid")
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}
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}
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