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// Copyright 2015 Google Inc. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package uuid
import (
"strings"
"testing"
)
func TestScan(t *testing.T) {
var stringTest string = "f47ac10b-58cc-0372-8567-0e02b2c3d479"
var byteTest []byte = Parse(stringTest)
var badTypeTest int = 6
var invalidTest string = "f47ac10b-58cc-0372-8567-0e02b2c3d4"
// sunny day tests
var uuid UUID
err := (&uuid).Scan(stringTest)
if err != nil {
t.Fatal(err)
}
err = (&uuid).Scan([]byte(stringTest))
if err != nil {
t.Fatal(err)
}
err = (&uuid).Scan(byteTest)
if err != nil {
t.Fatal(err)
}
// bad type tests
err = (&uuid).Scan(badTypeTest)
if err == nil {
t.Error("int correctly parsed and shouldn't have")
}
if !strings.Contains(err.Error(), "unable to scan type") {
t.Error("attempting to parse an int returned an incorrect error message")
}
// invalid/incomplete uuids
err = (&uuid).Scan(invalidTest)
if err == nil {
t.Error("invalid uuid was parsed without error")
}
if !strings.Contains(err.Error(), "invalid UUID") {
t.Error("attempting to parse an invalid UUID returned an incorrect error message")
}
err = (&uuid).Scan(byteTest[:len(byteTest)-2])
if err == nil {
t.Error("invalid byte uuid was parsed without error")
}
if !strings.Contains(err.Error(), "invalid UUID") {
t.Error("attempting to parse an invalid byte UUID returned an incorrect error message")
}
// empty tests
uuid = nil
var emptySlice []byte
err = (&uuid).Scan(emptySlice)
if err != nil {
t.Fatal(err)
}
if uuid != nil {
t.Error("UUID was not nil after scanning empty byte slice")
}
uuid = nil
var emptyString string
err = (&uuid).Scan(emptyString)
if err != nil {
t.Fatal(err)
}
if uuid != nil {
t.Error("UUID was not nil after scanning empty string")
}
}
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