114 lines
2.3 KiB
Go
114 lines
2.3 KiB
Go
// Copyright 2016 Google Inc. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package uuid
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import (
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"strings"
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"testing"
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)
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func TestScan(t *testing.T) {
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stringTest := "f47ac10b-58cc-0372-8567-0e02b2c3d479"
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badTypeTest := 6
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invalidTest := "f47ac10b-58cc-0372-8567-0e02b2c3d4"
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byteTest := make([]byte, 16)
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byteTestUUID := Must(Parse(stringTest))
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copy(byteTest, byteTestUUID[:])
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// sunny day tests
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var uuid UUID
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err := (&uuid).Scan(stringTest)
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if err != nil {
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t.Fatal(err)
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}
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err = (&uuid).Scan([]byte(stringTest))
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if err != nil {
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t.Fatal(err)
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}
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err = (&uuid).Scan(byteTest)
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if err != nil {
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t.Fatal(err)
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}
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// bad type tests
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err = (&uuid).Scan(badTypeTest)
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if err == nil {
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t.Error("int correctly parsed and shouldn't have")
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}
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if !strings.Contains(err.Error(), "unable to scan type") {
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t.Error("attempting to parse an int returned an incorrect error message")
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}
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// invalid/incomplete uuids
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err = (&uuid).Scan(invalidTest)
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if err == nil {
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t.Error("invalid uuid was parsed without error")
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}
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if !strings.Contains(err.Error(), "invalid UUID") {
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t.Error("attempting to parse an invalid UUID returned an incorrect error message")
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}
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err = (&uuid).Scan(byteTest[:len(byteTest)-2])
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if err == nil {
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t.Error("invalid byte uuid was parsed without error")
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}
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if !strings.Contains(err.Error(), "invalid UUID") {
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t.Error("attempting to parse an invalid byte UUID returned an incorrect error message")
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}
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// empty tests
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uuid = UUID{}
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var emptySlice []byte
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err = (&uuid).Scan(emptySlice)
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if err != nil {
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t.Fatal(err)
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}
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for _, v := range uuid {
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if v != 0 {
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t.Error("UUID was not nil after scanning empty byte slice")
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}
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}
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uuid = UUID{}
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var emptyString string
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err = (&uuid).Scan(emptyString)
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if err != nil {
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t.Fatal(err)
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}
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for _, v := range uuid {
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if v != 0 {
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t.Error("UUID was not nil after scanning empty byte slice")
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}
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}
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uuid = UUID{}
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err = (&uuid).Scan(nil)
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if err != nil {
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t.Fatal(err)
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}
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for _, v := range uuid {
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if v != 0 {
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t.Error("UUID was not nil after scanning nil")
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}
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}
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}
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func TestValue(t *testing.T) {
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stringTest := "f47ac10b-58cc-0372-8567-0e02b2c3d479"
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uuid := Must(Parse(stringTest))
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val, _ := uuid.Value()
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if val != stringTest {
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t.Error("Value() did not return expected string")
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}
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}
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