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// Copyright 2025 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
//
// https://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 spannerdriver
import (
"context"
"encoding/base64"
"reflect"
"strings"
"testing"
"time"
"cloud.google.com/go/spanner"
"cloud.google.com/go/spanner/apiv1/spannerpb"
"github.com/google/go-cmp/cmp"
"github.com/google/go-cmp/cmp/cmpopts"
"github.com/googleapis/go-sql-spanner/testdata/protos/concertspb"
"github.com/googleapis/go-sql-spanner/testutil"
"google.golang.org/grpc/codes"
"google.golang.org/protobuf/proto"
"google.golang.org/protobuf/types/known/structpb"
)
func TestPrepareQuery(t *testing.T) {
t.Parallel()
db, server, teardown := setupTestDBConnection(t)
defer teardown()
ctx := context.Background()
query := "select value from test where id=?"
if err := server.TestSpanner.PutStatementResult(
strings.Replace(query, "?", "@p1", 1),
&testutil.StatementResult{
Type: testutil.StatementResultResultSet,
ResultSet: testutil.CreateSelect1ResultSet(),
},
); err != nil {
t.Fatal(err)
}
stmt, err := db.PrepareContext(ctx, query)
if err != nil {
t.Fatalf("failed to prepare query: %v", err)
}
rows, err := stmt.QueryContext(ctx, 1)
if err != nil {
t.Fatalf("failed to execute query: %v", err)
}
defer silentClose(rows)
var values []int64
var value int64
for rows.Next() {
if err := rows.Scan(&value); err != nil {
t.Fatalf("failed to scan row value: %v", err)
}
values = append(values, value)
}
if g, w := values, []int64{1}; !cmp.Equal(g, w) {
t.Fatalf("returned values mismatch\n Got: %v\nWant: %v", g, w)
}
}
func TestPrepareDml(t *testing.T) {
t.Parallel()
db, server, teardown := setupTestDBConnection(t)
defer teardown()
ctx := context.Background()
query := "insert into test (id, value) values (?, ?)"
if err := server.TestSpanner.PutStatementResult(
"insert into test (id, value) values (@p1, @p2)",
&testutil.StatementResult{
Type: testutil.StatementResultUpdateCount,
UpdateCount: 1,
},
); err != nil {
t.Fatal(err)
}
stmt, err := db.PrepareContext(ctx, query)
if err != nil {
t.Fatalf("failed to prepare dml: %v", err)
}
res, err := stmt.ExecContext(ctx, 1, "One")
if err != nil {
t.Fatalf("failed to execute dml: %v", err)
}
if rowsAffected, err := res.RowsAffected(); err != nil {
t.Fatalf("failed to get rows affected: %v", err)
} else if g, w := rowsAffected, int64(1); g != w {
t.Fatalf("rows affected mismatch\n Got: %v\nWant: %v", g, w)
}
}
func TestPrepareWithValuerScanner(t *testing.T) {
t.Parallel()
db, server, teardown := setupTestDBConnection(t)
defer teardown()
ctx := context.Background()
items := []*concertspb.Item{concertspb.CreateItem("test-product", 2)}
shippingAddress := concertspb.CreateAddress("Test Street 1", "Bentheim", "NDS", "DE")
ticketOrder := concertspb.CreateTicketOrder("123", 1, shippingAddress, items)
bytes, err := proto.Marshal(ticketOrder)
if err != nil {
t.Fatalf("failed to marshal proto: %v", err)
}
query := "select TicketOrder from test where TicketOrder=?"
if err := server.TestSpanner.PutStatementResult(
strings.Replace(query, "?", "@p1", 1),
&testutil.StatementResult{
Type: testutil.StatementResultResultSet,
ResultSet: testutil.CreateSingleColumnProtoResultSet([][]byte{bytes}, "TicketOrder"),
},
); err != nil {
t.Fatal(err)
}
stmt, err := db.PrepareContext(ctx, query)
if err != nil {
t.Fatalf("failed to prepare query: %v", err)
}
rows, err := stmt.QueryContext(ctx, ticketOrder)
if err != nil {
t.Fatalf("failed to execute query: %v", err)
}
defer silentClose(rows)
var value concertspb.TicketOrder
if rows.Next() {
if err := rows.Scan(&value); err != nil {
t.Fatalf("failed to scan row value: %v", err)
}
if g, w := &value, ticketOrder; !cmp.Equal(g, w, cmpopts.IgnoreUnexported(concertspb.TicketOrder{}, concertspb.Address{}, concertspb.Item{})) {
t.Fatalf("value mismatch\n Got: %v\nWant: %v", g, w)
}
if rows.Next() {
t.Fatal("found more than one row")
}
} else {
t.Fatal("no rows found")
}
if err := rows.Err(); err != nil {
t.Fatalf("failed to read rows: %v", err)
}
if err := rows.Close(); err != nil {
t.Fatalf("failed to close rows: %v", err)
}
requests := server.TestSpanner.DrainRequestsFromServer()
executeRequests := testutil.RequestsOfType(requests, reflect.TypeOf(&spannerpb.ExecuteSqlRequest{}))
if g, w := len(executeRequests), 1; g != w {
t.Fatalf("number of execute requests mismatch\n Got: %v\nWant: %v", g, w)
}
params := executeRequests[0].(*spannerpb.ExecuteSqlRequest).Params
if g, w := len(params.Fields), 1; g != w {
t.Fatalf("params length mismatch\n Got: %v\nWant: %v", g, w)
}
wantParamValue := &structpb.Value{
Kind: &structpb.Value_StringValue{StringValue: base64.StdEncoding.EncodeToString(bytes)},
}
if g, w := params.Fields["p1"], wantParamValue; !cmp.Equal(g, w, cmpopts.IgnoreUnexported(structpb.Value{})) {
t.Fatalf("param value mismatch\n Got: %v\nWant: %v", g, w)
}
}
func TestStatementTimeout(t *testing.T) {
t.Parallel()
db, server, teardown := setupTestDBConnectionWithParams(t, "statement_timeout=1ms")
defer teardown()
ctx := context.Background()
// The database/sql driver uses ExecuteStreamingSql for all statements.
server.TestSpanner.PutExecutionTime(testutil.MethodExecuteStreamingSql, testutil.SimulatedExecutionTime{MinimumExecutionTime: 50 * time.Millisecond})
_, err := db.ExecContext(ctx, testutil.UpdateBarSetFoo)
if g, w := spanner.ErrCode(err), codes.DeadlineExceeded; g != w {
t.Fatalf("error code mismatch\n Got: %v\nWant: %v", g, w)
}
if !strings.Contains(err.Error(), "requestID =") {
t.Fatalf("missing requestID in error: %v", err)
}
_, err = db.QueryContext(ctx, testutil.SelectFooFromBar, ExecOptions{DirectExecuteQuery: true})
if g, w := spanner.ErrCode(err), codes.DeadlineExceeded; g != w {
t.Fatalf("error code mismatch\n Got: %v\nWant: %v", g, w)
}
if !strings.Contains(err.Error(), "requestID =") {
t.Fatalf("missing requestID in error: %v", err)
}
// Get a connection and remove the timeout and verify that the statements work.
c, err := db.Conn(ctx)
if err != nil {
t.Fatal(err)
}
if _, err := c.ExecContext(ctx, "set statement_timeout = null"); err != nil {
t.Fatalf("failed to remove statement_timeout: %v", err)
}
_, err = c.ExecContext(ctx, testutil.UpdateBarSetFoo)
if g, w := spanner.ErrCode(err), codes.OK; g != w {
t.Fatalf("error code mismatch\n Got: %v\nWant: %v", g, w)
}
r, err := c.QueryContext(ctx, testutil.SelectFooFromBar, ExecOptions{DirectExecuteQuery: true})
if r != nil {
_ = r.Close()
}
if g, w := spanner.ErrCode(err), codes.OK; g != w {
t.Fatalf("error code mismatch\n Got: %v\nWant: %v", g, w)
}
// Add the timeout again on the connection and verify that the statements time out again.
if _, err := c.ExecContext(ctx, "set statement_timeout = 1ms"); err != nil {
t.Fatalf("failed to set statement_timeout: %v", err)
}
_, err = c.ExecContext(ctx, testutil.UpdateBarSetFoo)
if g, w := spanner.ErrCode(err), codes.DeadlineExceeded; g != w {
t.Fatalf("error code mismatch\n Got: %v\nWant: %v", g, w)
}
if !strings.Contains(err.Error(), "requestID =") {
t.Fatalf("missing requestID in error: %v", err)
}
_, err = c.QueryContext(ctx, testutil.SelectFooFromBar, ExecOptions{DirectExecuteQuery: true})
if g, w := spanner.ErrCode(err), codes.DeadlineExceeded; g != w {
t.Fatalf("error code mismatch\n Got: %v\nWant: %v", g, w)
}
if !strings.Contains(err.Error(), "requestID =") {
t.Fatalf("missing requestID in error: %v", err)
}
// Set a longer timeout and verify that executing a query and iterating its results works.
if _, err := c.ExecContext(ctx, "set statement_timeout = 1s"); err != nil {
t.Fatalf("failed to set statement_timeout: %v", err)
}
r, err = c.QueryContext(ctx, testutil.SelectFooFromBar)
if err != nil {
t.Fatal(err)
}
for r.Next() {
var val int64
if err := r.Scan(&val); err != nil {
t.Fatal(err)
}
}
if err := r.Close(); err != nil {
t.Fatal(err)
}
if err := c.Close(); err != nil {
t.Fatal(err)
}
}
func TestStatementScopedPropertyValues(t *testing.T) {
t.Parallel()
db, server, teardown := setupTestDBConnection(t)
defer teardown()
ctx := context.Background()
_, err := db.ExecContext(ctx, testutil.UpdateBarSetFoo, &ExecOptions{PropertyValues: []PropertyValue{
CreatePropertyValue("statement_tag", "my_update_tag"),
CreatePropertyValue("rpc_priority", "low"),
}})
if err != nil {
t.Fatal(err)
}
it, err := db.QueryContext(ctx, testutil.SelectFooFromBar, ExecOptions{DirectExecuteQuery: true, PropertyValues: []PropertyValue{
CreatePropertyValue("statement_tag", "my_query_tag"),
CreatePropertyValue("rpc_priority", "medium"),
}})
if err != nil {
t.Fatal(err)
}
_ = it.Close()
requests := server.TestSpanner.DrainRequestsFromServer()
executeRequests := testutil.RequestsOfType(requests, reflect.TypeOf(&spannerpb.ExecuteSqlRequest{}))
if g, w := len(executeRequests), 2; g != w {
t.Fatalf("number of execute requests mismatch\n Got: %v\nWant: %v", g, w)
}
update := executeRequests[0].(*spannerpb.ExecuteSqlRequest)
if g, w := update.RequestOptions.RequestTag, "my_update_tag"; g != w {
t.Fatalf("request tag mismatch\n Got: %v\nWant: %v", g, w)
}
if g, w := update.RequestOptions.Priority, spannerpb.RequestOptions_PRIORITY_LOW; g != w {
t.Fatalf("request priority mismatch\n Got: %v\nWant: %v", g, w)
}
query := executeRequests[1].(*spannerpb.ExecuteSqlRequest)
if g, w := query.RequestOptions.RequestTag, "my_query_tag"; g != w {
t.Fatalf("request tag mismatch\n Got: %v\nWant: %v", g, w)
}
if g, w := query.RequestOptions.Priority, spannerpb.RequestOptions_PRIORITY_MEDIUM; g != w {
t.Fatalf("request priority mismatch\n Got: %v\nWant: %v", g, w)
}
}