diff options
Diffstat (limited to 'modules/uuid/uuid_test.go')
| -rw-r--r-- | modules/uuid/uuid_test.go | 399 |
1 files changed, 399 insertions, 0 deletions
diff --git a/modules/uuid/uuid_test.go b/modules/uuid/uuid_test.go new file mode 100644 index 0000000000..0bc85b287a --- /dev/null +++ b/modules/uuid/uuid_test.go @@ -0,0 +1,399 @@ +// Copyright (C) 2013 by Maxim Bublis <b@codemonkey.ru> +// +// Permission is hereby granted, free of charge, to any person obtaining +// a copy of this software and associated documentation files (the +// "Software"), to deal in the Software without restriction, including +// without limitation the rights to use, copy, modify, merge, publish, +// distribute, sublicense, and/or sell copies of the Software, and to +// permit persons to whom the Software is furnished to do so, subject to +// the following conditions: +// +// The above copyright notice and this permission notice shall be +// included in all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +package uuid + +import ( + "bytes" + "testing" +) + +func TestBytes(t *testing.T) { + u := UUID{0x6b, 0xa7, 0xb8, 0x10, 0x9d, 0xad, 0x11, 0xd1, 0x80, 0xb4, 0x00, 0xc0, 0x4f, 0xd4, 0x30, 0xc8} + + bytes1 := []byte{0x6b, 0xa7, 0xb8, 0x10, 0x9d, 0xad, 0x11, 0xd1, 0x80, 0xb4, 0x00, 0xc0, 0x4f, 0xd4, 0x30, 0xc8} + + if !bytes.Equal(u.Bytes(), bytes1) { + t.Errorf("Incorrect bytes representation for UUID: %s", u) + } +} + +func TestString(t *testing.T) { + if NamespaceDNS.String() != "6ba7b810-9dad-11d1-80b4-00c04fd430c8" { + t.Errorf("Incorrect string representation for UUID: %s", NamespaceDNS.String()) + } +} + +func TestEqual(t *testing.T) { + if !Equal(NamespaceDNS, NamespaceDNS) { + t.Errorf("Incorrect comparison of %s and %s", NamespaceDNS, NamespaceDNS) + } + + if Equal(NamespaceDNS, NamespaceURL) { + t.Errorf("Incorrect comparison of %s and %s", NamespaceDNS, NamespaceURL) + } +} + +func TestOr(t *testing.T) { + u1 := UUID{0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff} + u2 := UUID{0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00} + + u := UUID{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff} + + if !Equal(u, Or(u1, u2)) { + t.Errorf("Incorrect bitwise OR result %s", Or(u1, u2)) + } +} + +func TestAnd(t *testing.T) { + u1 := UUID{0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff} + u2 := UUID{0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00} + + u := UUID{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} + + if !Equal(u, And(u1, u2)) { + t.Errorf("Incorrect bitwise AND result %s", And(u1, u2)) + } +} + +func TestVersion(t *testing.T) { + u := UUID{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} + + if u.Version() != 1 { + t.Errorf("Incorrect version for UUID: %d", u.Version()) + } +} + +func TestSetVersion(t *testing.T) { + u := UUID{} + u.SetVersion(4) + + if u.Version() != 4 { + t.Errorf("Incorrect version for UUID after u.setVersion(4): %d", u.Version()) + } +} + +func TestVariant(t *testing.T) { + u1 := UUID{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} + + if u1.Variant() != VariantNCS { + t.Errorf("Incorrect variant for UUID variant %d: %d", VariantNCS, u1.Variant()) + } + + u2 := UUID{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} + + if u2.Variant() != VariantRFC4122 { + t.Errorf("Incorrect variant for UUID variant %d: %d", VariantRFC4122, u2.Variant()) + } + + u3 := UUID{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} + + if u3.Variant() != VariantMicrosoft { + t.Errorf("Incorrect variant for UUID variant %d: %d", VariantMicrosoft, u3.Variant()) + } + + u4 := UUID{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xe0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} + + if u4.Variant() != VariantFuture { + t.Errorf("Incorrect variant for UUID variant %d: %d", VariantFuture, u4.Variant()) + } +} + +func TestSetVariant(t *testing.T) { + u := new(UUID) + u.SetVariant() + + if u.Variant() != VariantRFC4122 { + t.Errorf("Incorrect variant for UUID after u.setVariant(): %d", u.Variant()) + } +} + +func TestFromBytes(t *testing.T) { + u := UUID{0x6b, 0xa7, 0xb8, 0x10, 0x9d, 0xad, 0x11, 0xd1, 0x80, 0xb4, 0x00, 0xc0, 0x4f, 0xd4, 0x30, 0xc8} + b1 := []byte{0x6b, 0xa7, 0xb8, 0x10, 0x9d, 0xad, 0x11, 0xd1, 0x80, 0xb4, 0x00, 0xc0, 0x4f, 0xd4, 0x30, 0xc8} + + u1, err := FromBytes(b1) + if err != nil { + t.Errorf("Error parsing UUID from bytes: %s", err) + } + + if !Equal(u, u1) { + t.Errorf("UUIDs should be equal: %s and %s", u, u1) + } + + b2 := []byte{} + + _, err = FromBytes(b2) + if err == nil { + t.Errorf("Should return error parsing from empty byte slice, got %s", err) + } +} + +func TestMarshalBinary(t *testing.T) { + u := UUID{0x6b, 0xa7, 0xb8, 0x10, 0x9d, 0xad, 0x11, 0xd1, 0x80, 0xb4, 0x00, 0xc0, 0x4f, 0xd4, 0x30, 0xc8} + b1 := []byte{0x6b, 0xa7, 0xb8, 0x10, 0x9d, 0xad, 0x11, 0xd1, 0x80, 0xb4, 0x00, 0xc0, 0x4f, 0xd4, 0x30, 0xc8} + + b2, err := u.MarshalBinary() + if err != nil { + t.Errorf("Error marshaling UUID: %s", err) + } + + if !bytes.Equal(b1, b2) { + t.Errorf("Marshaled UUID should be %s, got %s", b1, b2) + } +} + +func TestUnmarshalBinary(t *testing.T) { + u := UUID{0x6b, 0xa7, 0xb8, 0x10, 0x9d, 0xad, 0x11, 0xd1, 0x80, 0xb4, 0x00, 0xc0, 0x4f, 0xd4, 0x30, 0xc8} + b1 := []byte{0x6b, 0xa7, 0xb8, 0x10, 0x9d, 0xad, 0x11, 0xd1, 0x80, 0xb4, 0x00, 0xc0, 0x4f, 0xd4, 0x30, 0xc8} + + u1 := UUID{} + err := u1.UnmarshalBinary(b1) + if err != nil { + t.Errorf("Error unmarshaling UUID: %s", err) + } + + if !Equal(u, u1) { + t.Errorf("UUIDs should be equal: %s and %s", u, u1) + } + + b2 := []byte{} + u2 := UUID{} + + err = u2.UnmarshalBinary(b2) + if err == nil { + t.Errorf("Should return error unmarshalling from empty byte slice, got %s", err) + } +} + +func TestFromString(t *testing.T) { + u := UUID{0x6b, 0xa7, 0xb8, 0x10, 0x9d, 0xad, 0x11, 0xd1, 0x80, 0xb4, 0x00, 0xc0, 0x4f, 0xd4, 0x30, 0xc8} + + s1 := "6ba7b810-9dad-11d1-80b4-00c04fd430c8" + s2 := "{6ba7b810-9dad-11d1-80b4-00c04fd430c8}" + s3 := "urn:uuid:6ba7b810-9dad-11d1-80b4-00c04fd430c8" + + _, err := FromString("") + if err == nil { + t.Errorf("Should return error trying to parse empty string, got %s", err) + } + + u1, err := FromString(s1) + if err != nil { + t.Errorf("Error parsing UUID from string: %s", err) + } + + if !Equal(u, u1) { + t.Errorf("UUIDs should be equal: %s and %s", u, u1) + } + + u2, err := FromString(s2) + if err != nil { + t.Errorf("Error parsing UUID from string: %s", err) + } + + if !Equal(u, u2) { + t.Errorf("UUIDs should be equal: %s and %s", u, u2) + } + + u3, err := FromString(s3) + if err != nil { + t.Errorf("Error parsing UUID from string: %s", err) + } + + if !Equal(u, u3) { + t.Errorf("UUIDs should be equal: %s and %s", u, u3) + } +} + +func TestMarshalText(t *testing.T) { + u := UUID{0x6b, 0xa7, 0xb8, 0x10, 0x9d, 0xad, 0x11, 0xd1, 0x80, 0xb4, 0x00, 0xc0, 0x4f, 0xd4, 0x30, 0xc8} + b1 := []byte("6ba7b810-9dad-11d1-80b4-00c04fd430c8") + + b2, err := u.MarshalText() + if err != nil { + t.Errorf("Error marshaling UUID: %s", err) + } + + if !bytes.Equal(b1, b2) { + t.Errorf("Marshaled UUID should be %s, got %s", b1, b2) + } +} + +func TestUnmarshalText(t *testing.T) { + u := UUID{0x6b, 0xa7, 0xb8, 0x10, 0x9d, 0xad, 0x11, 0xd1, 0x80, 0xb4, 0x00, 0xc0, 0x4f, 0xd4, 0x30, 0xc8} + b1 := []byte("6ba7b810-9dad-11d1-80b4-00c04fd430c8") + + u1 := UUID{} + err := u1.UnmarshalText(b1) + if err != nil { + t.Errorf("Error unmarshaling UUID: %s", err) + } + + if !Equal(u, u1) { + t.Errorf("UUIDs should be equal: %s and %s", u, u1) + } + + b2 := []byte("") + u2 := UUID{} + + err = u2.UnmarshalText(b2) + if err == nil { + t.Errorf("Should return error trying to unmarshal from empty string") + } +} + +func TestNewV1(t *testing.T) { + u := NewV1() + + if u.Version() != 1 { + t.Errorf("UUIDv1 generated with incorrect version: %d", u.Version()) + } + + if u.Variant() != VariantRFC4122 { + t.Errorf("UUIDv1 generated with incorrect variant: %d", u.Variant()) + } + + u1 := NewV1() + u2 := NewV1() + + if Equal(u1, u2) { + t.Errorf("UUIDv1 generated two equal UUIDs: %s and %s", u1, u2) + } + + oldFunc := epochFunc + epochFunc = func() uint64 { return 0 } + + u3 := NewV1() + u4 := NewV1() + + if Equal(u3, u4) { + t.Errorf("UUIDv1 generated two equal UUIDs: %s and %s", u3, u4) + } + + epochFunc = oldFunc +} + +func TestNewV2(t *testing.T) { + u1 := NewV2(DomainPerson) + + if u1.Version() != 2 { + t.Errorf("UUIDv2 generated with incorrect version: %d", u1.Version()) + } + + if u1.Variant() != VariantRFC4122 { + t.Errorf("UUIDv2 generated with incorrect variant: %d", u1.Variant()) + } + + u2 := NewV2(DomainGroup) + + if u2.Version() != 2 { + t.Errorf("UUIDv2 generated with incorrect version: %d", u2.Version()) + } + + if u2.Variant() != VariantRFC4122 { + t.Errorf("UUIDv2 generated with incorrect variant: %d", u2.Variant()) + } +} + +func TestNewV3(t *testing.T) { + u := NewV3(NamespaceDNS, "www.example.com") + + if u.Version() != 3 { + t.Errorf("UUIDv3 generated with incorrect version: %d", u.Version()) + } + + if u.Variant() != VariantRFC4122 { + t.Errorf("UUIDv3 generated with incorrect variant: %d", u.Variant()) + } + + if u.String() != "5df41881-3aed-3515-88a7-2f4a814cf09e" { + t.Errorf("UUIDv3 generated incorrectly: %s", u.String()) + } + + u = NewV3(NamespaceDNS, "python.org") + + if u.String() != "6fa459ea-ee8a-3ca4-894e-db77e160355e" { + t.Errorf("UUIDv3 generated incorrectly: %s", u.String()) + } + + u1 := NewV3(NamespaceDNS, "golang.org") + u2 := NewV3(NamespaceDNS, "golang.org") + if !Equal(u1, u2) { + t.Errorf("UUIDv3 generated different UUIDs for same namespace and name: %s and %s", u1, u2) + } + + u3 := NewV3(NamespaceDNS, "example.com") + if Equal(u1, u3) { + t.Errorf("UUIDv3 generated same UUIDs for different names in same namespace: %s and %s", u1, u2) + } + + u4 := NewV3(NamespaceURL, "golang.org") + if Equal(u1, u4) { + t.Errorf("UUIDv3 generated same UUIDs for sane names in different namespaces: %s and %s", u1, u4) + } +} + +func TestNewV4(t *testing.T) { + u := NewV4() + + if u.Version() != 4 { + t.Errorf("UUIDv4 generated with incorrect version: %d", u.Version()) + } + + if u.Variant() != VariantRFC4122 { + t.Errorf("UUIDv4 generated with incorrect variant: %d", u.Variant()) + } +} + +func TestNewV5(t *testing.T) { + u := NewV5(NamespaceDNS, "www.example.com") + + if u.Version() != 5 { + t.Errorf("UUIDv5 generated with incorrect version: %d", u.Version()) + } + + if u.Variant() != VariantRFC4122 { + t.Errorf("UUIDv5 generated with incorrect variant: %d", u.Variant()) + } + + u = NewV5(NamespaceDNS, "python.org") + + if u.String() != "886313e1-3b8a-5372-9b90-0c9aee199e5d" { + t.Errorf("UUIDv5 generated incorrectly: %s", u.String()) + } + + u1 := NewV5(NamespaceDNS, "golang.org") + u2 := NewV5(NamespaceDNS, "golang.org") + if !Equal(u1, u2) { + t.Errorf("UUIDv5 generated different UUIDs for same namespace and name: %s and %s", u1, u2) + } + + u3 := NewV5(NamespaceDNS, "example.com") + if Equal(u1, u3) { + t.Errorf("UUIDv5 generated same UUIDs for different names in same namespace: %s and %s", u1, u2) + } + + u4 := NewV5(NamespaceURL, "golang.org") + if Equal(u1, u4) { + t.Errorf("UUIDv3 generated same UUIDs for sane names in different namespaces: %s and %s", u1, u4) + } +} |