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smoke_test.go
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smoke_test.go
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package embedded
import (
"context"
"database/sql"
"os"
"testing"
"github.com/stretchr/testify/require"
)
func TestMultiStatements(t *testing.T) {
dir, err := os.MkdirTemp("", "dolthub-driver-tests-db*")
require.NoError(t, err)
defer os.RemoveAll(dir)
ctx := context.Background()
db, err := sql.Open(DoltDriverName, "file://"+dir+"?commitname=Billy%20Batson&[email protected]&database=testdb&multistatements=true")
require.NoError(t, err)
require.NoError(t, db.PingContext(ctx))
conn, err := db.Conn(ctx)
require.NoError(t, err)
res, err := conn.ExecContext(ctx, "create database testdb")
require.NoError(t, err)
_, err = res.RowsAffected()
require.NoError(t, err)
rows, err := conn.QueryContext(ctx, "show tables like 'schema_migrations'")
require.NoError(t, err)
for rows.Next() {
}
require.NoError(t, rows.Err())
require.NoError(t, rows.Close())
res, err = conn.ExecContext(ctx, "create table testtable (id int primary key, name varchar(256))")
require.NoError(t, err)
_, err = res.RowsAffected()
require.NoError(t, err)
rows, err = conn.QueryContext(ctx, "insert into testtable values (1, 'aaron'),(2, 'brian'); insert into testtable values (3, 'tim'); select * from testtable")
require.NoError(t, err)
var id int
var name string
require.True(t, rows.Next())
require.NoError(t, rows.Scan(&id, &name))
require.Equal(t, 1, id)
require.Equal(t, "aaron", name)
require.True(t, rows.Next())
require.NoError(t, rows.Scan(&id, &name))
require.Equal(t, 2, id)
require.Equal(t, "brian", name)
require.True(t, rows.Next())
require.NoError(t, rows.Scan(&id, &name))
require.Equal(t, 3, id)
require.Equal(t, "tim", name)
require.False(t, rows.Next())
require.NoError(t, rows.Err())
require.NoError(t, rows.Close())
_, err = conn.QueryContext(ctx, "select * from testtable; select * from doesnotexist; select * from testtable")
require.Error(t, err)
require.NoError(t, conn.Close())
require.NoError(t, db.Close())
}