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codec_test.go
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codec_test.go
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// Copyright (C) 2013-2018 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"
. "gopkg.in/check.v1"
)
type codecTestSuite struct{}
var _ = Suite(&codecTestSuite{})
func (s *codecTestSuite) TestFromBytes(c *C) {
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)
c.Assert(err, IsNil)
c.Assert(u1, Equals, u)
b2 := []byte{}
_, err = FromBytes(b2)
c.Assert(err, NotNil)
}
func (s *codecTestSuite) BenchmarkFromBytes(c *C) {
bytes := []byte{0x6b, 0xa7, 0xb8, 0x10, 0x9d, 0xad, 0x11, 0xd1, 0x80, 0xb4, 0x00, 0xc0, 0x4f, 0xd4, 0x30, 0xc8}
for i := 0; i < c.N; i++ {
FromBytes(bytes)
}
}
func (s *codecTestSuite) TestMarshalBinary(c *C) {
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()
c.Assert(err, IsNil)
c.Assert(bytes.Equal(b1, b2), Equals, true)
}
func (s *codecTestSuite) BenchmarkMarshalBinary(c *C) {
u, err := NewV4()
c.Assert(err, IsNil)
for i := 0; i < c.N; i++ {
u.MarshalBinary()
}
}
func (s *codecTestSuite) TestUnmarshalBinary(c *C) {
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)
c.Assert(err, IsNil)
c.Assert(u1, Equals, u)
b2 := []byte{}
u2 := UUID{}
err = u2.UnmarshalBinary(b2)
c.Assert(err, NotNil)
}
func (s *codecTestSuite) TestFromString(c *C) {
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"
s4 := "6ba7b8109dad11d180b400c04fd430c8"
s5 := "urn:uuid:6ba7b8109dad11d180b400c04fd430c8"
_, err := FromString("")
c.Assert(err, NotNil)
u1, err := FromString(s1)
c.Assert(err, IsNil)
c.Assert(u1, Equals, u)
u2, err := FromString(s2)
c.Assert(err, IsNil)
c.Assert(u2, Equals, u)
u3, err := FromString(s3)
c.Assert(err, IsNil)
c.Assert(u3, Equals, u)
u4, err := FromString(s4)
c.Assert(err, IsNil)
c.Assert(u4, Equals, u)
u5, err := FromString(s5)
c.Assert(err, IsNil)
c.Assert(u5, Equals, u)
}
func (s *codecTestSuite) BenchmarkFromString(c *C) {
str := "6ba7b810-9dad-11d1-80b4-00c04fd430c8"
for i := 0; i < c.N; i++ {
FromString(str)
}
}
func (s *codecTestSuite) BenchmarkFromStringUrn(c *C) {
str := "urn:uuid:6ba7b810-9dad-11d1-80b4-00c04fd430c8"
for i := 0; i < c.N; i++ {
FromString(str)
}
}
func (s *codecTestSuite) BenchmarkFromStringWithBrackets(c *C) {
str := "{6ba7b810-9dad-11d1-80b4-00c04fd430c8}"
for i := 0; i < c.N; i++ {
FromString(str)
}
}
func (s *codecTestSuite) TestFromStringShort(c *C) {
// Invalid 35-character UUID string
s1 := "6ba7b810-9dad-11d1-80b4-00c04fd430c"
for i := len(s1); i >= 0; i-- {
_, err := FromString(s1[:i])
c.Assert(err, NotNil)
}
}
func (s *codecTestSuite) TestFromStringLong(c *C) {
// Invalid 37+ character UUID string
strings := []string{
"6ba7b810-9dad-11d1-80b4-00c04fd430c8=",
"6ba7b810-9dad-11d1-80b4-00c04fd430c8}",
"{6ba7b810-9dad-11d1-80b4-00c04fd430c8}f",
"6ba7b810-9dad-11d1-80b4-00c04fd430c800c04fd430c8",
}
for _, str := range strings {
_, err := FromString(str)
c.Assert(err, NotNil)
}
}
func (s *codecTestSuite) TestFromStringInvalid(c *C) {
// Invalid UUID string formats
strings := []string{
"6ba7b8109dad11d180b400c04fd430c86ba7b8109dad11d180b400c04fd430c8",
"urn:uuid:{6ba7b810-9dad-11d1-80b4-00c04fd430c8}",
"uuid:urn:6ba7b810-9dad-11d1-80b4-00c04fd430c8",
"uuid:urn:6ba7b8109dad11d180b400c04fd430c8",
"6ba7b8109-dad-11d1-80b4-00c04fd430c8",
"6ba7b810-9dad1-1d1-80b4-00c04fd430c8",
"6ba7b810-9dad-11d18-0b4-00c04fd430c8",
"6ba7b810-9dad-11d1-80b40-0c04fd430c8",
"6ba7b810+9dad+11d1+80b4+00c04fd430c8",
"(6ba7b810-9dad-11d1-80b4-00c04fd430c8}",
"{6ba7b810-9dad-11d1-80b4-00c04fd430c8>",
"zba7b810-9dad-11d1-80b4-00c04fd430c8",
"6ba7b810-9dad11d180b400c04fd430c8",
"6ba7b8109dad-11d180b400c04fd430c8",
"6ba7b8109dad11d1-80b400c04fd430c8",
"6ba7b8109dad11d180b4-00c04fd430c8",
}
for _, str := range strings {
_, err := FromString(str)
c.Assert(err, NotNil)
}
}
func (s *codecTestSuite) TestFromStringOrNil(c *C) {
u := FromStringOrNil("")
c.Assert(u, Equals, Nil)
}
func (s *codecTestSuite) TestFromBytesOrNil(c *C) {
b := []byte{}
u := FromBytesOrNil(b)
c.Assert(u, Equals, Nil)
}
func (s *codecTestSuite) TestMarshalText(c *C) {
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()
c.Assert(err, IsNil)
c.Assert(bytes.Equal(b1, b2), Equals, true)
}
func (s *codecTestSuite) BenchmarkMarshalText(c *C) {
u, err := NewV4()
c.Assert(err, IsNil)
for i := 0; i < c.N; i++ {
u.MarshalText()
}
}
func (s *codecTestSuite) TestUnmarshalText(c *C) {
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)
c.Assert(err, IsNil)
c.Assert(u1, Equals, u)
b2 := []byte("")
u2 := UUID{}
err = u2.UnmarshalText(b2)
c.Assert(err, NotNil)
}
func (s *codecTestSuite) BenchmarkUnmarshalText(c *C) {
bytes := []byte("6ba7b810-9dad-11d1-80b4-00c04fd430c8")
u := UUID{}
for i := 0; i < c.N; i++ {
u.UnmarshalText(bytes)
}
}
var sink string
func (s *codecTestSuite) BenchmarkMarshalToString(c *C) {
u, err := NewV4()
c.Assert(err, IsNil)
for i := 0; i < c.N; i++ {
sink = u.String()
}
}