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/*
Copyright 2018 Google LLC
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 (
"context"
"os"
"testing"
"time"
. "cloud.google.com/go/spanner/internal/testutil"
sppb "google.golang.org/genproto/googleapis/spanner/v1"
)
func TestPartitionRoundTrip(t *testing.T) {
t.Parallel()
for i, want := range []Partition{
{rreq: &sppb.ReadRequest{Table: "t"}},
{qreq: &sppb.ExecuteSqlRequest{Sql: "sql"}},
} {
got := serdesPartition(t, i, &want)
if !testEqual(got, want) {
t.Errorf("got: %#v\nwant:%#v", got, want)
}
}
}
func TestBROTIDRoundTrip(t *testing.T) {
t.Parallel()
tm := time.Now()
want := BatchReadOnlyTransactionID{
tid: []byte("tid"),
sid: "sid",
rts: tm,
}
data, err := want.MarshalBinary()
if err != nil {
t.Fatal(err)
}
var got BatchReadOnlyTransactionID
if err := got.UnmarshalBinary(data); err != nil {
t.Fatal(err)
}
if !testEqual(got, want) {
t.Errorf("got: %#v\nwant:%#v", got, want)
}
}
// serdesPartition is a helper that serialize a Partition then deserialize it.
func serdesPartition(t *testing.T, i int, p1 *Partition) (p2 Partition) {
var (
data []byte
err error
)
if data, err = p1.MarshalBinary(); err != nil {
t.Fatalf("#%d: encoding failed %v", i, err)
}
if err = p2.UnmarshalBinary(data); err != nil {
t.Fatalf("#%d: decoding failed %v", i, err)
}
return p2
}
func TestPartitionQuery_QueryOptions(t *testing.T) {
for _, tt := range queryOptionsTestCases() {
t.Run(tt.name, func(t *testing.T) {
if tt.env.Options != nil {
os.Setenv("SPANNER_OPTIMIZER_VERSION", tt.env.Options.OptimizerVersion)
defer os.Setenv("SPANNER_OPTIMIZER_VERSION", "")
}
ctx := context.Background()
_, client, teardown := setupMockedTestServerWithConfig(t, ClientConfig{QueryOptions: tt.client})
defer teardown()
var (
err error
txn *BatchReadOnlyTransaction
ps []*Partition
stmt = NewStatement(SelectSingerIDAlbumIDAlbumTitleFromAlbums)
)
if txn, err = client.BatchReadOnlyTransaction(ctx, StrongRead()); err != nil {
t.Fatal(err)
}
defer txn.Cleanup(ctx)
if tt.query.Options == nil {
ps, err = txn.PartitionQuery(ctx, stmt, PartitionOptions{0, 3})
} else {
ps, err = txn.PartitionQueryWithOptions(ctx, stmt, PartitionOptions{0, 3}, tt.query)
}
if err != nil {
t.Fatal(err)
}
for _, p := range ps {
if got, want := p.qreq.QueryOptions.OptimizerVersion, tt.want.Options.OptimizerVersion; got != want {
t.Fatalf("Incorrect optimizer version: got %v, want %v", got, want)
}
}
})
}
}
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