127 lines
2.8 KiB
Go
127 lines
2.8 KiB
Go
// Go MySQL Driver - A MySQL-Driver for Go's database/sql package
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//
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// Copyright 2017 The Go-MySQL-Driver Authors. All rights reserved.
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this file,
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// You can obtain one at http://mozilla.org/MPL/2.0/.
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package mysql
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import (
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"bytes"
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"testing"
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)
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func TestConvertDerivedString(t *testing.T) {
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type derived string
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output, err := converter{}.ConvertValue(derived("value"))
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if err != nil {
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t.Fatal("Derived string type not convertible", err)
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}
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if output != "value" {
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t.Fatalf("Derived string type not converted, got %#v %T", output, output)
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}
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}
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func TestConvertDerivedByteSlice(t *testing.T) {
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type derived []uint8
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output, err := converter{}.ConvertValue(derived("value"))
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if err != nil {
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t.Fatal("Byte slice not convertible", err)
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}
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if bytes.Compare(output.([]byte), []byte("value")) != 0 {
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t.Fatalf("Byte slice not converted, got %#v %T", output, output)
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}
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}
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func TestConvertDerivedUnsupportedSlice(t *testing.T) {
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type derived []int
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_, err := converter{}.ConvertValue(derived{1})
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if err == nil || err.Error() != "unsupported type mysql.derived, a slice of int" {
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t.Fatal("Unexpected error", err)
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}
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}
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func TestConvertDerivedBool(t *testing.T) {
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type derived bool
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output, err := converter{}.ConvertValue(derived(true))
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if err != nil {
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t.Fatal("Derived bool type not convertible", err)
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}
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if output != true {
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t.Fatalf("Derived bool type not converted, got %#v %T", output, output)
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}
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}
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func TestConvertPointer(t *testing.T) {
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str := "value"
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output, err := converter{}.ConvertValue(&str)
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if err != nil {
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t.Fatal("Pointer type not convertible", err)
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}
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if output != "value" {
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t.Fatalf("Pointer type not converted, got %#v %T", output, output)
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}
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}
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func TestConvertSignedIntegers(t *testing.T) {
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values := []interface{}{
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int8(-42),
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int16(-42),
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int32(-42),
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int64(-42),
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int(-42),
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}
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for _, value := range values {
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output, err := converter{}.ConvertValue(value)
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if err != nil {
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t.Fatalf("%T type not convertible %s", value, err)
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}
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if output != int64(-42) {
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t.Fatalf("%T type not converted, got %#v %T", value, output, output)
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}
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}
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}
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func TestConvertUnsignedIntegers(t *testing.T) {
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values := []interface{}{
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uint8(42),
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uint16(42),
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uint32(42),
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uint64(42),
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uint(42),
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}
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for _, value := range values {
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output, err := converter{}.ConvertValue(value)
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if err != nil {
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t.Fatalf("%T type not convertible %s", value, err)
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}
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if output != int64(42) {
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t.Fatalf("%T type not converted, got %#v %T", value, output, output)
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}
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}
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output, err := converter{}.ConvertValue(^uint64(0))
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if err != nil {
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t.Fatal("uint64 high-bit not convertible", err)
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}
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if output != "18446744073709551615" {
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t.Fatalf("uint64 high-bit not converted, got %#v %T", output, output)
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}
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}
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