github.com/eagleql/xray-core@v1.4.4/common/uuid/uuid_test.go (about)

     1  package uuid_test
     2  
     3  import (
     4  	"testing"
     5  
     6  	"github.com/google/go-cmp/cmp"
     7  
     8  	"github.com/eagleql/xray-core/common"
     9  	. "github.com/eagleql/xray-core/common/uuid"
    10  )
    11  
    12  func TestParseBytes(t *testing.T) {
    13  	str := "2418d087-648d-4990-86e8-19dca1d006d3"
    14  	bytes := []byte{0x24, 0x18, 0xd0, 0x87, 0x64, 0x8d, 0x49, 0x90, 0x86, 0xe8, 0x19, 0xdc, 0xa1, 0xd0, 0x06, 0xd3}
    15  
    16  	uuid, err := ParseBytes(bytes)
    17  	common.Must(err)
    18  	if diff := cmp.Diff(uuid.String(), str); diff != "" {
    19  		t.Error(diff)
    20  	}
    21  
    22  	_, err = ParseBytes([]byte{1, 3, 2, 4})
    23  	if err == nil {
    24  		t.Fatal("Expect error but nil")
    25  	}
    26  }
    27  
    28  func TestParseString(t *testing.T) {
    29  	str := "2418d087-648d-4990-86e8-19dca1d006d3"
    30  	expectedBytes := []byte{0x24, 0x18, 0xd0, 0x87, 0x64, 0x8d, 0x49, 0x90, 0x86, 0xe8, 0x19, 0xdc, 0xa1, 0xd0, 0x06, 0xd3}
    31  
    32  	uuid, err := ParseString(str)
    33  	common.Must(err)
    34  	if r := cmp.Diff(expectedBytes, uuid.Bytes()); r != "" {
    35  		t.Fatal(r)
    36  	}
    37  
    38  	u0, _ := ParseString("example")
    39  	u5, _ := ParseString("feb54431-301b-52bb-a6dd-e1e93e81bb9e")
    40  	if r := cmp.Diff(u0, u5); r != "" {
    41  		t.Fatal(r)
    42  	}
    43  
    44  	_, err = ParseString("2418d087-648k-4990-86e8-19dca1d006d3")
    45  	if err == nil {
    46  		t.Fatal("Expect error but nil")
    47  	}
    48  }
    49  
    50  func TestNewUUID(t *testing.T) {
    51  	uuid := New()
    52  	uuid2, err := ParseString(uuid.String())
    53  
    54  	common.Must(err)
    55  	if uuid.String() != uuid2.String() {
    56  		t.Error("uuid string: ", uuid.String(), " != ", uuid2.String())
    57  	}
    58  	if r := cmp.Diff(uuid.Bytes(), uuid2.Bytes()); r != "" {
    59  		t.Error(r)
    60  	}
    61  }
    62  
    63  func TestRandom(t *testing.T) {
    64  	uuid := New()
    65  	uuid2 := New()
    66  
    67  	if uuid.String() == uuid2.String() {
    68  		t.Error("duplicated uuid")
    69  	}
    70  }
    71  
    72  func TestEquals(t *testing.T) {
    73  	var uuid *UUID
    74  	var uuid2 *UUID
    75  	if !uuid.Equals(uuid2) {
    76  		t.Error("empty uuid should equal")
    77  	}
    78  
    79  	uuid3 := New()
    80  	if uuid.Equals(&uuid3) {
    81  		t.Error("nil uuid equals non-nil uuid")
    82  	}
    83  }