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412 lines (393 loc) · 9.16 KB
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/*
Copyright 2019 The Vitess Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package sqltypes
import (
"bytes"
"reflect"
"strings"
"testing"
querypb "github.com/stackql/stackql-parser/go/vt/proto/query"
)
const (
InvalidNeg = "-9223372036854775809"
MinNeg = "-9223372036854775808"
MinPos = "18446744073709551615"
InvalidPos = "18446744073709551616"
)
func TestNewValue(t *testing.T) {
testcases := []struct {
inType querypb.Type
inVal string
outVal Value
outErr string
}{{
inType: Null,
inVal: "",
outVal: NULL,
}, {
inType: Int8,
inVal: "1",
outVal: TestValue(Int8, "1"),
}, {
inType: Int16,
inVal: "1",
outVal: TestValue(Int16, "1"),
}, {
inType: Int24,
inVal: "1",
outVal: TestValue(Int24, "1"),
}, {
inType: Int32,
inVal: "1",
outVal: TestValue(Int32, "1"),
}, {
inType: Int64,
inVal: "1",
outVal: TestValue(Int64, "1"),
}, {
inType: Uint8,
inVal: "1",
outVal: TestValue(Uint8, "1"),
}, {
inType: Uint16,
inVal: "1",
outVal: TestValue(Uint16, "1"),
}, {
inType: Uint24,
inVal: "1",
outVal: TestValue(Uint24, "1"),
}, {
inType: Uint32,
inVal: "1",
outVal: TestValue(Uint32, "1"),
}, {
inType: Uint64,
inVal: "1",
outVal: TestValue(Uint64, "1"),
}, {
inType: Float32,
inVal: "1.00",
outVal: TestValue(Float32, "1.00"),
}, {
inType: Float64,
inVal: "1.00",
outVal: TestValue(Float64, "1.00"),
}, {
inType: Decimal,
inVal: "1.00",
outVal: TestValue(Decimal, "1.00"),
}, {
inType: Timestamp,
inVal: "2012-02-24 23:19:43",
outVal: TestValue(Timestamp, "2012-02-24 23:19:43"),
}, {
inType: Date,
inVal: "2012-02-24",
outVal: TestValue(Date, "2012-02-24"),
}, {
inType: Time,
inVal: "23:19:43",
outVal: TestValue(Time, "23:19:43"),
}, {
inType: Datetime,
inVal: "2012-02-24 23:19:43",
outVal: TestValue(Datetime, "2012-02-24 23:19:43"),
}, {
inType: Year,
inVal: "1",
outVal: TestValue(Year, "1"),
}, {
inType: Text,
inVal: "a",
outVal: TestValue(Text, "a"),
}, {
inType: Blob,
inVal: "a",
outVal: TestValue(Blob, "a"),
}, {
inType: VarChar,
inVal: "a",
outVal: TestValue(VarChar, "a"),
}, {
inType: Binary,
inVal: "a",
outVal: TestValue(Binary, "a"),
}, {
inType: Char,
inVal: "a",
outVal: TestValue(Char, "a"),
}, {
inType: Bit,
inVal: "1",
outVal: TestValue(Bit, "1"),
}, {
inType: Enum,
inVal: "a",
outVal: TestValue(Enum, "a"),
}, {
inType: Set,
inVal: "a",
outVal: TestValue(Set, "a"),
}, {
inType: VarBinary,
inVal: "a",
outVal: TestValue(VarBinary, "a"),
}, {
inType: Int64,
inVal: InvalidNeg,
outErr: "out of range",
}, {
inType: Int64,
inVal: InvalidPos,
outErr: "out of range",
}, {
inType: Uint64,
inVal: "-1",
outErr: "invalid syntax",
}, {
inType: Uint64,
inVal: InvalidPos,
outErr: "out of range",
}, {
inType: Float64,
inVal: "a",
outErr: "invalid syntax",
}, {
inType: Expression,
inVal: "a",
outErr: "invalid type specified for MakeValue: EXPRESSION",
}}
for _, tcase := range testcases {
v, err := NewValue(tcase.inType, []byte(tcase.inVal))
if tcase.outErr != "" {
if err == nil || !strings.Contains(err.Error(), tcase.outErr) {
t.Errorf("ValueFromBytes(%v, %v) error: %v, must contain %v", tcase.inType, tcase.inVal, err, tcase.outErr)
}
continue
}
if err != nil {
t.Errorf("ValueFromBytes(%v, %v) error: %v", tcase.inType, tcase.inVal, err)
continue
}
if !reflect.DeepEqual(v, tcase.outVal) {
t.Errorf("ValueFromBytes(%v, %v) = %v, want %v", tcase.inType, tcase.inVal, v, tcase.outVal)
}
}
}
// TestNew tests 'New' functions that are not tested
// through other code paths.
func TestNew(t *testing.T) {
got := NewInt32(1)
want := MakeTrusted(Int32, []byte("1"))
if !reflect.DeepEqual(got, want) {
t.Errorf("NewInt32(aa): %v, want %v", got, want)
}
got = NewVarBinary("aa")
want = MakeTrusted(VarBinary, []byte("aa"))
if !reflect.DeepEqual(got, want) {
t.Errorf("NewVarBinary(aa): %v, want %v", got, want)
}
}
func TestMakeTrusted(t *testing.T) {
v := MakeTrusted(Null, []byte("abcd"))
if !reflect.DeepEqual(v, NULL) {
t.Errorf("MakeTrusted(Null...) = %v, want null", v)
}
v = MakeTrusted(Int64, []byte("1"))
want := TestValue(Int64, "1")
if !reflect.DeepEqual(v, want) {
t.Errorf("MakeTrusted(Int64, \"1\") = %v, want %v", v, want)
}
}
func TestIntegralValue(t *testing.T) {
testcases := []struct {
in string
outVal Value
outErr string
}{{
in: MinNeg,
outVal: TestValue(Int64, MinNeg),
}, {
in: "1",
outVal: TestValue(Int64, "1"),
}, {
in: MinPos,
outVal: TestValue(Uint64, MinPos),
}, {
in: InvalidPos,
outErr: "out of range",
}}
for _, tcase := range testcases {
v, err := NewIntegral(tcase.in)
if tcase.outErr != "" {
if err == nil || !strings.Contains(err.Error(), tcase.outErr) {
t.Errorf("BuildIntegral(%v) error: %v, must contain %v", tcase.in, err, tcase.outErr)
}
continue
}
if err != nil {
t.Errorf("BuildIntegral(%v) error: %v", tcase.in, err)
continue
}
if !reflect.DeepEqual(v, tcase.outVal) {
t.Errorf("BuildIntegral(%v) = %v, want %v", tcase.in, v, tcase.outVal)
}
}
}
func TestInterfaceValue(t *testing.T) {
testcases := []struct {
in interface{}
out Value
}{{
in: nil,
out: NULL,
}, {
in: []byte("a"),
out: TestValue(VarBinary, "a"),
}, {
in: int64(1),
out: TestValue(Int64, "1"),
}, {
in: uint64(1),
out: TestValue(Uint64, "1"),
}, {
in: float64(1.2),
out: TestValue(Float64, "1.2"),
}, {
in: "a",
out: TestValue(VarChar, "a"),
}}
for _, tcase := range testcases {
v, err := InterfaceToValue(tcase.in)
if err != nil {
t.Errorf("BuildValue(%#v) error: %v", tcase.in, err)
continue
}
if !reflect.DeepEqual(v, tcase.out) {
t.Errorf("BuildValue(%#v) = %v, want %v", tcase.in, v, tcase.out)
}
}
_, err := InterfaceToValue(make(chan bool))
want := "unexpected"
if err == nil || !strings.Contains(err.Error(), want) {
t.Errorf("BuildValue(chan): %v, want %v", err, want)
}
}
func TestAccessors(t *testing.T) {
v := TestValue(Int64, "1")
if v.Type() != Int64 {
t.Errorf("v.Type=%v, want Int64", v.Type())
}
if !bytes.Equal(v.Raw(), []byte("1")) {
t.Errorf("v.Raw=%s, want 1", v.Raw())
}
if v.Len() != 1 {
t.Errorf("v.Len=%d, want 1", v.Len())
}
if v.ToString() != "1" {
t.Errorf("v.String=%s, want 1", v.ToString())
}
if v.IsNull() {
t.Error("v.IsNull: true, want false")
}
if !v.IsIntegral() {
t.Error("v.IsIntegral: false, want true")
}
if !v.IsSigned() {
t.Error("v.IsSigned: false, want true")
}
if v.IsUnsigned() {
t.Error("v.IsUnsigned: true, want false")
}
if v.IsFloat() {
t.Error("v.IsFloat: true, want false")
}
if v.IsQuoted() {
t.Error("v.IsQuoted: true, want false")
}
if v.IsText() {
t.Error("v.IsText: true, want false")
}
if v.IsBinary() {
t.Error("v.IsBinary: true, want false")
}
}
func TestToBytesAndString(t *testing.T) {
for _, v := range []Value{
NULL,
TestValue(Int64, "1"),
TestValue(Int64, "12"),
} {
if b := v.ToBytes(); !bytes.Equal(b, v.Raw()) {
t.Errorf("%v.ToBytes: %s, want %s", v, b, v.Raw())
}
if s := v.ToString(); s != string(v.Raw()) {
t.Errorf("%v.ToString: %s, want %s", v, s, v.Raw())
}
}
tv := TestValue(Expression, "aa")
if b := tv.ToBytes(); b != nil {
t.Errorf("%v.ToBytes: %s, want nil", tv, b)
}
if s := tv.ToString(); s != "" {
t.Errorf("%v.ToString: %s, want \"\"", tv, s)
}
}
func TestEncode(t *testing.T) {
testcases := []struct {
in Value
outSQL string
outASCII string
}{{
in: NULL,
outSQL: "null",
outASCII: "null",
}, {
in: TestValue(Int64, "1"),
outSQL: "1",
outASCII: "1",
}, {
in: TestValue(VarChar, "foo"),
outSQL: "'foo'",
outASCII: "'Zm9v'",
}, {
in: TestValue(VarChar, "\x00'\"\b\n\r\t\x1A\\"),
outSQL: "'\\0\\'\\\"\\b\\n\\r\\t\\Z\\\\'",
outASCII: "'ACciCAoNCRpc'",
}, {
in: TestValue(Bit, "a"),
outSQL: "b'01100001'",
outASCII: "'YQ=='",
}}
for _, tcase := range testcases {
buf := &bytes.Buffer{}
tcase.in.EncodeSQL(buf)
if tcase.outSQL != buf.String() {
t.Errorf("%v.EncodeSQL = %q, want %q", tcase.in, buf.String(), tcase.outSQL)
}
buf = &bytes.Buffer{}
tcase.in.EncodeASCII(buf)
if tcase.outASCII != buf.String() {
t.Errorf("%v.EncodeASCII = %q, want %q", tcase.in, buf.String(), tcase.outASCII)
}
}
}
// TestEncodeMap ensures DontEscape is not escaped
func TestEncodeMap(t *testing.T) {
if SQLEncodeMap[DontEscape] != DontEscape {
t.Errorf("SQLEncodeMap[DontEscape] = %v, want %v", SQLEncodeMap[DontEscape], DontEscape)
}
if SQLDecodeMap[DontEscape] != DontEscape {
t.Errorf("SQLDecodeMap[DontEscape] = %v, want %v", SQLEncodeMap[DontEscape], DontEscape)
}
}