172 lines
6.6 KiB
Go
172 lines
6.6 KiB
Go
/*
|
|
Copyright 2017 Google Inc. All Rights Reserved.
|
|
|
|
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 spanner
|
|
|
|
import (
|
|
"math"
|
|
"testing"
|
|
"time"
|
|
|
|
"cloud.google.com/go/civil"
|
|
|
|
"github.com/golang/protobuf/proto"
|
|
proto3 "github.com/golang/protobuf/ptypes/struct"
|
|
|
|
sppb "google.golang.org/genproto/googleapis/spanner/v1"
|
|
)
|
|
|
|
// Test Statement.bindParams.
|
|
func TestBindParams(t *testing.T) {
|
|
// Verify Statement.bindParams generates correct values and types.
|
|
st := Statement{
|
|
SQL: "SELECT id from t_foo WHERE col = @var",
|
|
Params: map[string]interface{}{"var": nil},
|
|
}
|
|
want := &sppb.ExecuteSqlRequest{
|
|
Params: &proto3.Struct{
|
|
Fields: map[string]*proto3.Value{"var": nil},
|
|
},
|
|
ParamTypes: map[string]*sppb.Type{"var": nil},
|
|
}
|
|
var (
|
|
t1, _ = time.Parse(time.RFC3339Nano, "2016-11-15T15:04:05.999999999Z")
|
|
// Boundaries
|
|
t2, _ = time.Parse(time.RFC3339Nano, "0001-01-01T00:00:00.000000000Z")
|
|
t3, _ = time.Parse(time.RFC3339Nano, "9999-12-31T23:59:59.999999999Z")
|
|
d1, _ = civil.ParseDate("2016-11-15")
|
|
// Boundaries
|
|
d2, _ = civil.ParseDate("0001-01-01")
|
|
d3, _ = civil.ParseDate("9999-12-31")
|
|
)
|
|
for i, test := range []struct {
|
|
val interface{}
|
|
wantField *proto3.Value
|
|
wantType *sppb.Type
|
|
}{
|
|
// bool
|
|
{true, boolProto(true), boolType()},
|
|
{NullBool{true, true}, boolProto(true), boolType()},
|
|
{NullBool{true, false}, nullProto(), boolType()},
|
|
{[]bool(nil), nullProto(), listType(boolType())},
|
|
{[]bool{}, listProto(), listType(boolType())},
|
|
{[]bool{true, false}, listProto(boolProto(true), boolProto(false)), listType(boolType())},
|
|
{[]NullBool(nil), nullProto(), listType(boolType())},
|
|
{[]NullBool{}, listProto(), listType(boolType())},
|
|
{[]NullBool{{true, true}, {}}, listProto(boolProto(true), nullProto()), listType(boolType())},
|
|
// int
|
|
{int(1), intProto(1), intType()},
|
|
{[]int(nil), nullProto(), listType(intType())},
|
|
{[]int{}, listProto(), listType(intType())},
|
|
{[]int{1, 2}, listProto(intProto(1), intProto(2)), listType(intType())},
|
|
// int64
|
|
{int64(1), intProto(1), intType()},
|
|
{NullInt64{5, true}, intProto(5), intType()},
|
|
{NullInt64{5, false}, nullProto(), intType()},
|
|
{[]int64(nil), nullProto(), listType(intType())},
|
|
{[]int64{}, listProto(), listType(intType())},
|
|
{[]int64{1, 2}, listProto(intProto(1), intProto(2)), listType(intType())},
|
|
{[]NullInt64(nil), nullProto(), listType(intType())},
|
|
{[]NullInt64{}, listProto(), listType(intType())},
|
|
{[]NullInt64{{1, true}, {}}, listProto(intProto(1), nullProto()), listType(intType())},
|
|
// float64
|
|
{0.0, floatProto(0.0), floatType()},
|
|
{math.Inf(1), floatProto(math.Inf(1)), floatType()},
|
|
{math.Inf(-1), floatProto(math.Inf(-1)), floatType()},
|
|
{math.NaN(), floatProto(math.NaN()), floatType()},
|
|
{NullFloat64{2.71, true}, floatProto(2.71), floatType()},
|
|
{NullFloat64{1.41, false}, nullProto(), floatType()},
|
|
{[]float64(nil), nullProto(), listType(floatType())},
|
|
{[]float64{}, listProto(), listType(floatType())},
|
|
{[]float64{2.72, math.Inf(1)}, listProto(floatProto(2.72), floatProto(math.Inf(1))), listType(floatType())},
|
|
{[]NullFloat64(nil), nullProto(), listType(floatType())},
|
|
{[]NullFloat64{}, listProto(), listType(floatType())},
|
|
{[]NullFloat64{{2.72, true}, {}}, listProto(floatProto(2.72), nullProto()), listType(floatType())},
|
|
// string
|
|
{"", stringProto(""), stringType()},
|
|
{"foo", stringProto("foo"), stringType()},
|
|
{NullString{"bar", true}, stringProto("bar"), stringType()},
|
|
{NullString{"bar", false}, nullProto(), stringType()},
|
|
{[]string(nil), nullProto(), listType(stringType())},
|
|
{[]string{}, listProto(), listType(stringType())},
|
|
{[]string{"foo", "bar"}, listProto(stringProto("foo"), stringProto("bar")), listType(stringType())},
|
|
{[]NullString(nil), nullProto(), listType(stringType())},
|
|
{[]NullString{}, listProto(), listType(stringType())},
|
|
{[]NullString{{"foo", true}, {}}, listProto(stringProto("foo"), nullProto()), listType(stringType())},
|
|
// bytes
|
|
{[]byte{}, bytesProto([]byte{}), bytesType()},
|
|
{[]byte{1, 2, 3}, bytesProto([]byte{1, 2, 3}), bytesType()},
|
|
{[]byte(nil), nullProto(), bytesType()},
|
|
{[][]byte(nil), nullProto(), listType(bytesType())},
|
|
{[][]byte{}, listProto(), listType(bytesType())},
|
|
{[][]byte{[]byte{1}, []byte(nil)}, listProto(bytesProto([]byte{1}), nullProto()), listType(bytesType())},
|
|
// date
|
|
{d1, dateProto(d1), dateType()},
|
|
{NullDate{civil.Date{}, false}, nullProto(), dateType()},
|
|
{[]civil.Date(nil), nullProto(), listType(dateType())},
|
|
{[]civil.Date{}, listProto(), listType(dateType())},
|
|
{[]civil.Date{d1, d2, d3}, listProto(dateProto(d1), dateProto(d2), dateProto(d3)), listType(dateType())},
|
|
{[]NullDate{NullDate{d2, true}, NullDate{}}, listProto(dateProto(d2), nullProto()), listType(dateType())},
|
|
// timestamp
|
|
{t1, timeProto(t1), timeType()},
|
|
{NullTime{}, nullProto(), timeType()},
|
|
{[]time.Time(nil), nullProto(), listType(timeType())},
|
|
{[]time.Time{}, listProto(), listType(timeType())},
|
|
{[]time.Time{t1, t2, t3}, listProto(timeProto(t1), timeProto(t2), timeProto(t3)), listType(timeType())},
|
|
{[]NullTime{NullTime{t2, true}, NullTime{}}, listProto(timeProto(t2), nullProto()), listType(timeType())},
|
|
} {
|
|
st.Params["var"] = test.val
|
|
want.Params.Fields["var"] = test.wantField
|
|
want.ParamTypes["var"] = test.wantType
|
|
got := &sppb.ExecuteSqlRequest{}
|
|
if err := st.bindParams(got); err != nil || !proto.Equal(got, want) {
|
|
// handle NaN
|
|
if test.wantType.Code == floatType().Code && proto.MarshalTextString(got) == proto.MarshalTextString(want) {
|
|
continue
|
|
}
|
|
t.Errorf("#%d: bind result: \n(%v, %v)\nwant\n(%v, %v)\n", i, got, err, want, nil)
|
|
}
|
|
}
|
|
|
|
// Verify type error reporting.
|
|
for _, test := range []struct {
|
|
val interface{}
|
|
wantErr error
|
|
}{
|
|
{
|
|
struct{}{},
|
|
errBindParam("var", struct{}{}, errEncoderUnsupportedType(struct{}{})),
|
|
},
|
|
{
|
|
nil,
|
|
errBindParam("var", nil, errNilParam),
|
|
},
|
|
} {
|
|
st.Params["var"] = test.val
|
|
var got sppb.ExecuteSqlRequest
|
|
if err := st.bindParams(&got); !testEqual(err, test.wantErr) {
|
|
t.Errorf("value %#v:\ngot: %v\nwant: %v", test.val, err, test.wantErr)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestNewStatement(t *testing.T) {
|
|
s := NewStatement("query")
|
|
if got, want := s.SQL, "query"; got != want {
|
|
t.Errorf("got %q, want %q", got, want)
|
|
}
|
|
}
|