photoprism/pkg/rnd/uid_test.go

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package rnd
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestIsUnique(t *testing.T) {
assert.True(t, IsUnique("lt9k3pw1wowuy3c2", 'l'))
assert.True(t, IsUnique("dafbfeb8-a129-4e7c-9cf0-e7996a701cdb", 'l'))
assert.True(t, IsUnique("6ba7b810-9dad-11d1-80b4-00c04fd430c8", 'l'))
assert.True(t, IsUnique("55785BAC-9A4B-4747-B090-EE123FFEE437", 'l'))
assert.True(t, IsUnique("550e8400-e29b-11d4-a716-446655440000", 'l'))
assert.False(t, IsUnique("4B1FEF2D1CF4A5BE38B263E0637EDEAD", 'l'))
assert.False(t, IsUnique("123", '1'))
assert.False(t, IsUnique("_", '_'))
assert.False(t, IsUnique("", '_'))
}
func TestIsUID(t *testing.T) {
prefix := byte('x')
for n := 0; n < 10; n++ {
id := GenerateUID(prefix)
assert.True(t, IsUID(id, prefix))
}
assert.True(t, IsUID("lt9k3pw1wowuy3c2", 'l'))
assert.False(t, IsUID("lt9k3pw1wowuy3c2123", 'l'))
assert.False(t, IsUID("lt9k3pw1wowuy3c2123", 'l'))
assert.False(t, IsUID("lt9k3pw1AAA-owuy3c2123", 'l'))
assert.False(t, IsUID("", 'l'))
assert.False(t, IsUID("lt9k3pw1w ?owuy 3c2123", 'l'))
assert.False(t, IsUID(RefID(""), 'r'))
}
func TestInvalidUID(t *testing.T) {
prefix := byte('x')
for n := 0; n < 10; n++ {
id := GenerateUID(prefix)
assert.False(t, InvalidUID(id, prefix))
}
assert.False(t, InvalidUID("lt9k3pw1wowuy3c2", 'l'))
assert.True(t, InvalidUID("lt9k3pw1wowuy3c2123", 'l'))
assert.True(t, InvalidUID("lt9k3pw1wowuy3c2123", 'l'))
assert.True(t, InvalidUID("lt9k3pw1AAA-owuy3c2123", 'l'))
assert.True(t, InvalidUID("", 'l'))
assert.True(t, InvalidUID("lt9k3pw1w ?owuy 3c2123", 'l'))
assert.True(t, InvalidUID(RefID(""), 'r'))
}
func TestIsHex(t *testing.T) {
assert.True(t, IsHex("dafbfeb8-a129-4e7c-9cf0-e7996a701cdb"))
assert.True(t, IsHex("6ba7b810-9dad-11d1-80b4"))
assert.False(t, IsHex("55785BAC-9A4B-4747-B090-GE123FFEE437"))
assert.False(t, IsHex("550e8400-e29b-11d4-a716_446655440000"))
assert.True(t, IsHex("4B1FEF2D1CF4A5BE38B263E0637EDEAD"))
assert.False(t, IsHex(""))
}
func TestIsAlnum(t *testing.T) {
assert.False(t, IsAlnum("dafbfeb8-a129-4e7c-9cf0-e7996a701cdb"))
assert.True(t, IsAlnum("dafbe7996a701cdb"))
assert.False(t, IsAlnum(""))
}
func TestGenerateUID(t *testing.T) {
for n := 0; n < 5; n++ {
uid := GenerateUID('x')
t.Logf("id: %s", uid)
assert.Equal(t, len(uid), 16)
}
}
func BenchmarkGenerateUID(b *testing.B) {
for n := 0; n < b.N; n++ {
GenerateUID('x')
}
}