/
guid_test.go
280 lines (259 loc) · 7 KB
/
guid_test.go
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package guid
import (
"encoding/json"
"fmt"
"testing"
)
func mustNewV4(t *testing.T) GUID {
g, err := NewV4()
if err != nil {
t.Fatal(err)
}
return g
}
func mustNewV5(t *testing.T, namespace GUID, name []byte) GUID {
g, err := NewV5(namespace, name)
if err != nil {
t.Fatal(err)
}
return g
}
func mustFromString(t *testing.T, s string) GUID {
g, err := FromString(s)
if err != nil {
t.Fatal(err)
}
return g
}
func Test_Variant(t *testing.T) {
type testCase struct {
g GUID
v Variant
}
testCases := []testCase{
{mustFromString(t, "f5cbc1a9-4cba-45a0-0fdd-b6761fc7dcc0"), VariantNCS},
{mustFromString(t, "f5cbc1a9-4cba-45a0-7fdd-b6761fc7dcc0"), VariantNCS},
{mustFromString(t, "f5cbc1a9-4cba-45a0-bfdd-b6761fc7dcc0"), VariantRFC4122},
{mustFromString(t, "f5cbc1a9-4cba-45a0-9fdd-b6761fc7dcc0"), VariantRFC4122},
{mustFromString(t, "f5cbc1a9-4cba-45a0-cfdd-b6761fc7dcc0"), VariantMicrosoft},
{mustFromString(t, "f5cbc1a9-4cba-45a0-dfdd-b6761fc7dcc0"), VariantMicrosoft},
{mustFromString(t, "f5cbc1a9-4cba-45a0-efdd-b6761fc7dcc0"), VariantFuture},
{mustFromString(t, "f5cbc1a9-4cba-45a0-ffdd-b6761fc7dcc0"), VariantFuture},
}
for _, tc := range testCases {
t.Run(tc.v.String()+"/"+tc.g.String(), func(t *testing.T) {
actualVariant := tc.g.Variant()
if actualVariant != tc.v {
t.Fatalf("Variant is not correct.\nExpected: %d\nActual: %d\nGUID: %s", tc.v, actualVariant, tc.g)
}
})
}
}
func Test_SetVariant(t *testing.T) {
g := mustFromString(t, "f5cbc1a9-4cba-45a0-bfdd-b6761fc7dcc0")
for i := 0; i < len(_Variant_index)-1; i++ {
v := Variant(i)
if v == VariantUnknown {
// Unknown is not a valid variant
continue
}
t.Run(v.String(), func(t *testing.T) {
g.setVariant(v)
if g.Variant() != v {
t.Fatalf("Variant is incorrect.\nExpected: %d\nActual: %d", v, g.Variant())
}
})
}
}
func Test_Version(t *testing.T) {
type testCase struct {
g GUID
v Version
}
testCases := []testCase{
{mustFromString(t, "f5cbc1a9-4cba-15a0-0fdd-b6761fc7dcc0"), 1},
{mustFromString(t, "f5cbc1a9-4cba-25a0-0fdd-b6761fc7dcc0"), 2},
{mustFromString(t, "f5cbc1a9-4cba-35a0-0fdd-b6761fc7dcc0"), 3},
{mustFromString(t, "f5cbc1a9-4cba-45a0-0fdd-b6761fc7dcc0"), 4},
{mustFromString(t, "f5cbc1a9-4cba-55a0-0fdd-b6761fc7dcc0"), 5},
}
for _, tc := range testCases {
t.Run(tc.v.String()+"-"+tc.g.String(), func(t *testing.T) {
actualVersion := tc.g.Version()
if actualVersion != tc.v {
t.Fatalf("Version is not correct.\nExpected: %d\nActual: %d\nGUID: %s", tc.v, actualVersion, tc.g)
}
})
}
}
func Test_SetVersion(t *testing.T) {
g := mustFromString(t, "f5cbc1a9-4cba-45a0-bfdd-b6761fc7dcc0")
for tc := 0; tc < 16; tc++ {
v := Version(tc)
t.Run(v.String(), func(t *testing.T) {
g.setVersion(v)
if g.Version() != v {
t.Fatalf("Version is incorrect.\nExpected: %d\nActual: %d", v, g.Version())
}
})
}
}
func Test_NewV4IsUnique(t *testing.T) {
g := mustNewV4(t)
g2 := mustNewV4(t)
if g == g2 {
t.Fatalf("GUIDs are equal: %s, %s", g, g2)
}
}
func Test_V4HasCorrectVersionAndVariant(t *testing.T) {
g := mustNewV4(t)
if g.Version() != 4 {
t.Fatalf("Version is not 4: %s", g)
}
if g.Variant() != VariantRFC4122 {
t.Fatalf("Variant is not RFC4122: %s", g)
}
}
func Test_V5HasCorrectVersionAndVariant(t *testing.T) {
namespace := mustFromString(t, "f5cbc1a9-4cba-45a0-bfdd-b6761fc7dcc0")
g := mustNewV5(t, namespace, []byte("Foo"))
if g.Version() != 5 {
t.Fatalf("Version is not 5: %s", g)
}
if g.Variant() != VariantRFC4122 {
t.Fatalf("Variant is not RFC4122: %s", g)
}
}
func Test_V5KnownValues(t *testing.T) {
type testCase struct {
ns GUID
name string
g GUID
}
testCases := []testCase{
{
mustFromString(t, "6ba7b810-9dad-11d1-80b4-00c04fd430c8"),
"www.sample.com",
mustFromString(t, "4e4463eb-b0e8-54fa-8c28-12d1ab1d45b3"),
},
{
mustFromString(t, "6ba7b811-9dad-11d1-80b4-00c04fd430c8"),
"https://www.sample.com/test",
mustFromString(t, "9e44625a-0d85-5e0a-99bc-8e8a77df5ea2"),
},
{
mustFromString(t, "6ba7b812-9dad-11d1-80b4-00c04fd430c8"),
"1.3.6.1.4.1.343",
mustFromString(t, "6aab0456-7392-582a-b92a-ba5a7096945d"),
},
{
mustFromString(t, "6ba7b814-9dad-11d1-80b4-00c04fd430c8"),
"CN=John Smith, ou=People, o=FakeCorp, L=Seattle, S=Washington, C=US",
mustFromString(t, "badff8dd-c869-5b64-a260-00092e66be00"),
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
g := mustNewV5(t, tc.ns, []byte(tc.name))
if g != tc.g {
t.Fatalf("GUIDs are not equal.\nExpected: %s\nActual: %s", tc.g, g)
}
})
}
}
func Test_ToArray(t *testing.T) {
g := mustFromString(t, "73c39589-192e-4c64-9acf-6c5d0aa18528")
b := g.ToArray()
expected := [16]byte{0x73, 0xc3, 0x95, 0x89, 0x19, 0x2e, 0x4c, 0x64, 0x9a, 0xcf, 0x6c, 0x5d, 0x0a, 0xa1, 0x85, 0x28}
if b != expected {
t.Fatalf("GUID does not match array form: %x, %x", expected, b)
}
}
func Test_FromArrayAndBack(t *testing.T) {
b := [16]byte{0x73, 0xc3, 0x95, 0x89, 0x19, 0x2e, 0x4c, 0x64, 0x9a, 0xcf, 0x6c, 0x5d, 0x0a, 0xa1, 0x85, 0x28}
b2 := FromArray(b).ToArray()
if b != b2 {
t.Fatalf("Arrays do not match: %x, %x", b, b2)
}
}
func Test_ToWindowsArray(t *testing.T) {
g := mustFromString(t, "73c39589-192e-4c64-9acf-6c5d0aa18528")
b := g.ToWindowsArray()
expected := [16]byte{0x89, 0x95, 0xc3, 0x73, 0x2e, 0x19, 0x64, 0x4c, 0x9a, 0xcf, 0x6c, 0x5d, 0x0a, 0xa1, 0x85, 0x28}
if b != expected {
t.Fatalf("GUID does not match array form: %x, %x", expected, b)
}
}
func Test_FromWindowsArrayAndBack(t *testing.T) {
b := [16]byte{0x73, 0xc3, 0x95, 0x89, 0x19, 0x2e, 0x4c, 0x64, 0x9a, 0xcf, 0x6c, 0x5d, 0x0a, 0xa1, 0x85, 0x28}
b2 := FromWindowsArray(b).ToWindowsArray()
if b != b2 {
t.Fatalf("Arrays do not match: %x, %x", b, b2)
}
}
func Test_FromString(t *testing.T) {
orig := "8e35239e-2084-490e-a3db-ab18ee0744cb"
g := mustFromString(t, orig)
s := g.String()
if orig != s {
t.Fatalf("GUIDs not equal: %s, %s", orig, s)
}
}
func Test_MarshalJSON(t *testing.T) {
g := mustNewV4(t)
j, err := json.Marshal(g)
if err != nil {
t.Fatal(err)
}
gj := fmt.Sprintf("\"%s\"", g.String())
if string(j) != gj {
t.Fatalf("JSON not equal: %s, %s", j, gj)
}
}
func Test_MarshalJSON_Nested(t *testing.T) {
type test struct {
G GUID
}
g := mustNewV4(t)
t1 := test{g}
j, err := json.Marshal(t1)
if err != nil {
t.Fatal(err)
}
gj := fmt.Sprintf("{\"G\":\"%s\"}", g.String())
if string(j) != gj {
t.Fatalf("JSON not equal: %s, %s", j, gj)
}
}
func Test_UnmarshalJSON(t *testing.T) {
g := mustNewV4(t)
j, err := json.Marshal(g)
if err != nil {
t.Fatal(err)
}
var g2 GUID
if err := json.Unmarshal(j, &g2); err != nil {
t.Fatal(err)
}
if g != g2 {
t.Fatalf("GUIDs not equal: %s, %s", g, g2)
}
}
func Test_UnmarshalJSON_Nested(t *testing.T) {
type test struct {
G GUID
}
g := mustNewV4(t)
t1 := test{g}
j, err := json.Marshal(t1)
if err != nil {
t.Fatal(err)
}
var t2 test
if err := json.Unmarshal(j, &t2); err != nil {
t.Fatal(err)
}
if t1.G != t2.G {
t.Fatalf("GUIDs not equal: %v, %v", t1.G, t2.G)
}
}