688 lines
12 KiB
Go
688 lines
12 KiB
Go
// Copyright (c) 2015-2021 MinIO, Inc.
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//
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// This file is part of MinIO Object Storage stack
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package sql
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import (
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"fmt"
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"math"
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"strconv"
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"testing"
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"time"
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)
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// valueBuilders contains one constructor for each value type.
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// Values should match if type is the same.
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var valueBuilders = []func() *Value{
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func() *Value {
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return FromNull()
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},
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func() *Value {
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return FromBool(true)
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},
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func() *Value {
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return FromBytes([]byte("byte contents"))
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},
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func() *Value {
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return FromFloat(math.Pi)
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},
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func() *Value {
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return FromInt(0x1337)
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},
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func() *Value {
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t, err := time.Parse(time.RFC3339, "2006-01-02T15:04:05Z")
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if err != nil {
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panic(err)
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}
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return FromTimestamp(t)
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},
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func() *Value {
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return FromString("string contents")
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},
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}
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// altValueBuilders contains one constructor for each value type.
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// Values are zero values and should NOT match the values in valueBuilders, except Null type.
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var altValueBuilders = []func() *Value{
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func() *Value {
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return FromNull()
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},
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func() *Value {
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return FromBool(false)
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},
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func() *Value {
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return FromBytes(nil)
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},
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func() *Value {
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return FromFloat(0)
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},
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func() *Value {
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return FromInt(0)
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},
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func() *Value {
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return FromTimestamp(time.Time{})
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},
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func() *Value {
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return FromString("")
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},
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}
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func TestValue_SameTypeAs(t *testing.T) {
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type fields struct {
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a, b Value
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}
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type test struct {
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name string
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fields fields
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wantOk bool
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}
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var tests []test
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for i := range valueBuilders {
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a := valueBuilders[i]()
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for j := range valueBuilders {
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b := valueBuilders[j]()
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tests = append(tests, test{
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name: fmt.Sprint(a.GetTypeString(), "==", b.GetTypeString()),
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fields: fields{
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a: *a, b: *b,
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},
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wantOk: i == j,
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})
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}
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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if gotOk := tt.fields.a.SameTypeAs(tt.fields.b); gotOk != tt.wantOk {
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t.Errorf("SameTypeAs() = %v, want %v", gotOk, tt.wantOk)
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}
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})
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}
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}
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func TestValue_Equals(t *testing.T) {
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type fields struct {
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a, b Value
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}
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type test struct {
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name string
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fields fields
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wantOk bool
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}
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var tests []test
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for i := range valueBuilders {
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a := valueBuilders[i]()
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for j := range valueBuilders {
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b := valueBuilders[j]()
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tests = append(tests, test{
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name: fmt.Sprint(a.GetTypeString(), "==", b.GetTypeString()),
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fields: fields{
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a: *a, b: *b,
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},
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wantOk: i == j,
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})
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}
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}
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for i := range valueBuilders {
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a := valueBuilders[i]()
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for j := range altValueBuilders {
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b := altValueBuilders[j]()
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tests = append(tests, test{
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name: fmt.Sprint(a.GetTypeString(), "!=", b.GetTypeString()),
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fields: fields{
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a: *a, b: *b,
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},
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// Only Null == Null
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wantOk: a.IsNull() && b.IsNull() && i == 0 && j == 0,
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})
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}
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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if gotOk := tt.fields.a.Equals(tt.fields.b); gotOk != tt.wantOk {
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t.Errorf("Equals() = %v, want %v", gotOk, tt.wantOk)
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}
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})
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}
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}
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func TestValue_CSVString(t *testing.T) {
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type test struct {
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name string
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want string
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wantAlt string
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}
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tests := []test{
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{
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name: valueBuilders[0]().String(),
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want: "",
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wantAlt: "",
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},
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{
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name: valueBuilders[1]().String(),
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want: "true",
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wantAlt: "false",
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},
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{
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name: valueBuilders[2]().String(),
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want: "byte contents",
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wantAlt: "",
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},
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{
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name: valueBuilders[3]().String(),
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want: "3.141592653589793",
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wantAlt: "0",
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},
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{
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name: valueBuilders[4]().String(),
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want: "4919",
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wantAlt: "0",
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},
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{
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name: valueBuilders[5]().String(),
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want: "2006-01-02T15:04:05Z",
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wantAlt: "0001T",
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},
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{
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name: valueBuilders[6]().String(),
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want: "string contents",
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wantAlt: "",
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},
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}
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for i, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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v := valueBuilders[i]()
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vAlt := altValueBuilders[i]()
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if got := v.CSVString(); got != tt.want {
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t.Errorf("CSVString() = %v, want %v", got, tt.want)
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}
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if got := vAlt.CSVString(); got != tt.wantAlt {
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t.Errorf("CSVString() = %v, want %v", got, tt.wantAlt)
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}
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})
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}
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}
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func TestValue_bytesToInt(t *testing.T) {
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type fields struct {
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value interface{}
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}
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tests := []struct {
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name string
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fields fields
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want int64
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wantOK bool
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}{
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{
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name: "zero",
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fields: fields{
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value: []byte("0"),
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},
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want: 0,
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wantOK: true,
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},
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{
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name: "minuszero",
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fields: fields{
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value: []byte("-0"),
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},
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want: 0,
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wantOK: true,
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},
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{
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name: "one",
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fields: fields{
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value: []byte("1"),
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},
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want: 1,
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wantOK: true,
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},
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{
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name: "minusone",
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fields: fields{
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value: []byte("-1"),
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},
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want: -1,
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wantOK: true,
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},
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{
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name: "plusone",
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fields: fields{
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value: []byte("+1"),
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},
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want: 1,
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wantOK: true,
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},
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{
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name: "max",
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fields: fields{
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value: []byte(strconv.FormatInt(math.MaxInt64, 10)),
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},
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want: math.MaxInt64,
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wantOK: true,
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},
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{
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name: "min",
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fields: fields{
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value: []byte(strconv.FormatInt(math.MinInt64, 10)),
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},
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want: math.MinInt64,
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wantOK: true,
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},
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{
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name: "max-overflow",
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fields: fields{
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value: []byte("9223372036854775808"),
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},
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// Seems to be what strconv.ParseInt returns
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want: math.MaxInt64,
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wantOK: false,
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},
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{
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name: "min-underflow",
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fields: fields{
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value: []byte("-9223372036854775809"),
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},
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// Seems to be what strconv.ParseInt returns
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want: math.MinInt64,
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wantOK: false,
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},
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{
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name: "zerospace",
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fields: fields{
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value: []byte(" 0"),
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},
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want: 0,
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wantOK: true,
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},
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{
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name: "onespace",
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fields: fields{
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value: []byte("1 "),
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},
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want: 1,
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wantOK: true,
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},
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{
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name: "minusonespace",
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fields: fields{
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value: []byte(" -1 "),
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},
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want: -1,
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wantOK: true,
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},
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{
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name: "plusonespace",
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fields: fields{
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value: []byte("\t+1\t"),
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},
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want: 1,
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wantOK: true,
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},
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{
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name: "scientific",
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fields: fields{
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value: []byte("3e5"),
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},
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want: 0,
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wantOK: false,
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},
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{
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// No support for prefixes
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name: "hex",
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fields: fields{
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value: []byte("0xff"),
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},
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want: 0,
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wantOK: false,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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v := &Value{
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value: tt.fields.value,
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}
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got, got1 := v.bytesToInt()
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if got != tt.want {
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t.Errorf("bytesToInt() got = %v, want %v", got, tt.want)
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}
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if got1 != tt.wantOK {
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t.Errorf("bytesToInt() got1 = %v, want %v", got1, tt.wantOK)
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}
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})
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}
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}
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func TestValue_bytesToFloat(t *testing.T) {
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type fields struct {
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value interface{}
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}
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tests := []struct {
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name string
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fields fields
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want float64
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wantOK bool
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}{
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// Copied from TestValue_bytesToInt.
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{
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name: "zero",
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fields: fields{
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value: []byte("0"),
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},
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want: 0,
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wantOK: true,
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},
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{
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name: "minuszero",
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fields: fields{
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value: []byte("-0"),
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},
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want: 0,
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wantOK: true,
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},
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{
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name: "one",
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fields: fields{
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value: []byte("1"),
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},
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want: 1,
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wantOK: true,
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},
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{
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name: "minusone",
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fields: fields{
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value: []byte("-1"),
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},
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want: -1,
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wantOK: true,
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},
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{
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name: "plusone",
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fields: fields{
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value: []byte("+1"),
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},
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want: 1,
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wantOK: true,
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},
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{
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name: "maxint",
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fields: fields{
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value: []byte(strconv.FormatInt(math.MaxInt64, 10)),
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},
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want: math.MaxInt64,
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wantOK: true,
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},
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{
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name: "minint",
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fields: fields{
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value: []byte(strconv.FormatInt(math.MinInt64, 10)),
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},
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want: math.MinInt64,
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wantOK: true,
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},
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{
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name: "max-overflow-int",
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fields: fields{
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value: []byte("9223372036854775808"),
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},
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// Seems to be what strconv.ParseInt returns
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want: math.MaxInt64,
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wantOK: true,
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},
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{
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name: "min-underflow-int",
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fields: fields{
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value: []byte("-9223372036854775809"),
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},
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// Seems to be what strconv.ParseInt returns
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want: math.MinInt64,
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wantOK: true,
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},
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{
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name: "max",
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fields: fields{
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value: []byte(strconv.FormatFloat(math.MaxFloat64, 'g', -1, 64)),
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},
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want: math.MaxFloat64,
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wantOK: true,
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},
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{
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name: "min",
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fields: fields{
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value: []byte(strconv.FormatFloat(-math.MaxFloat64, 'g', -1, 64)),
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},
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want: -math.MaxFloat64,
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wantOK: true,
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},
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{
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name: "max-overflow",
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fields: fields{
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value: []byte("1.797693134862315708145274237317043567981e+309"),
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},
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// Seems to be what strconv.ParseInt returns
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want: math.Inf(1),
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wantOK: false,
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},
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{
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name: "min-underflow",
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fields: fields{
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value: []byte("-1.797693134862315708145274237317043567981e+309"),
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},
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// Seems to be what strconv.ParseInt returns
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want: math.Inf(-1),
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wantOK: false,
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},
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{
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name: "smallest-pos",
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fields: fields{
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value: []byte(strconv.FormatFloat(math.SmallestNonzeroFloat64, 'g', -1, 64)),
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},
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want: math.SmallestNonzeroFloat64,
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wantOK: true,
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},
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{
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name: "smallest-pos",
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fields: fields{
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value: []byte(strconv.FormatFloat(-math.SmallestNonzeroFloat64, 'g', -1, 64)),
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},
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want: -math.SmallestNonzeroFloat64,
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wantOK: true,
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},
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{
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name: "zerospace",
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fields: fields{
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value: []byte(" 0"),
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},
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want: 0,
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wantOK: true,
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},
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{
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name: "onespace",
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fields: fields{
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value: []byte("1 "),
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},
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want: 1,
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wantOK: true,
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},
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{
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name: "minusonespace",
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fields: fields{
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value: []byte(" -1 "),
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},
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want: -1,
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wantOK: true,
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},
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{
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name: "plusonespace",
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fields: fields{
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value: []byte("\t+1\t"),
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},
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want: 1,
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wantOK: true,
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},
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{
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name: "scientific",
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fields: fields{
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value: []byte("3e5"),
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},
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want: 300000,
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wantOK: true,
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},
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{
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// No support for prefixes
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name: "hex",
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fields: fields{
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value: []byte("0xff"),
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},
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want: 0,
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wantOK: false,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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v := Value{
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value: tt.fields.value,
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}
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got, got1 := v.bytesToFloat()
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diff := math.Abs(got - tt.want)
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if diff > floatCmpTolerance {
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t.Errorf("bytesToFloat() got = %v, want %v", got, tt.want)
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}
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if got1 != tt.wantOK {
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t.Errorf("bytesToFloat() got1 = %v, want %v", got1, tt.wantOK)
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}
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})
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}
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}
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|
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func TestValue_bytesToBool(t *testing.T) {
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type fields struct {
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value interface{}
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}
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tests := []struct {
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name string
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fields fields
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wantVal bool
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wantOk bool
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}{
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{
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name: "true",
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fields: fields{
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value: []byte("true"),
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},
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wantVal: true,
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wantOk: true,
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},
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{
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name: "false",
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fields: fields{
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value: []byte("false"),
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},
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wantVal: false,
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wantOk: true,
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},
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{
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name: "t",
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fields: fields{
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value: []byte("t"),
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},
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wantVal: true,
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wantOk: true,
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},
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{
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name: "f",
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fields: fields{
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value: []byte("f"),
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},
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wantVal: false,
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wantOk: true,
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},
|
|
{
|
|
name: "1",
|
|
fields: fields{
|
|
value: []byte("1"),
|
|
},
|
|
wantVal: true,
|
|
wantOk: true,
|
|
},
|
|
{
|
|
name: "0",
|
|
fields: fields{
|
|
value: []byte("0"),
|
|
},
|
|
wantVal: false,
|
|
wantOk: true,
|
|
},
|
|
{
|
|
name: "truespace",
|
|
fields: fields{
|
|
value: []byte(" true "),
|
|
},
|
|
wantVal: true,
|
|
wantOk: true,
|
|
},
|
|
{
|
|
name: "truetabs",
|
|
fields: fields{
|
|
value: []byte("\ttrue\t"),
|
|
},
|
|
wantVal: true,
|
|
wantOk: true,
|
|
},
|
|
{
|
|
name: "TRUE",
|
|
fields: fields{
|
|
value: []byte("TRUE"),
|
|
},
|
|
wantVal: true,
|
|
wantOk: true,
|
|
},
|
|
{
|
|
name: "FALSE",
|
|
fields: fields{
|
|
value: []byte("FALSE"),
|
|
},
|
|
wantVal: false,
|
|
wantOk: true,
|
|
},
|
|
{
|
|
name: "invalid",
|
|
fields: fields{
|
|
value: []byte("no"),
|
|
},
|
|
wantVal: false,
|
|
wantOk: false,
|
|
},
|
|
}
|
|
for _, tt := range tests {
|
|
t.Run(tt.name, func(t *testing.T) {
|
|
v := Value{
|
|
value: tt.fields.value,
|
|
}
|
|
gotVal, gotOk := v.bytesToBool()
|
|
if gotVal != tt.wantVal {
|
|
t.Errorf("bytesToBool() gotVal = %v, want %v", gotVal, tt.wantVal)
|
|
}
|
|
if gotOk != tt.wantOk {
|
|
t.Errorf("bytesToBool() gotOk = %v, want %v", gotOk, tt.wantOk)
|
|
}
|
|
})
|
|
}
|
|
}
|