sq/drivers/sqlserver/sqlserver_test.go

115 lines
3.0 KiB
Go

package sqlserver_test
import (
"reflect"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/neilotoole/sq/libsq/core/kind"
"github.com/neilotoole/sq/libsq/core/sqlmodel"
"github.com/neilotoole/sq/libsq/core/stringz"
"github.com/neilotoole/sq/testh"
"github.com/neilotoole/sq/testh/fixt"
"github.com/neilotoole/sq/testh/sakila"
)
func TestSmoke(t *testing.T) {
t.Parallel()
for _, handle := range sakila.MSAll() {
handle := handle
t.Run(handle, func(t *testing.T) {
// t.Parallel()
th, src, _, _ := testh.NewWith(t, handle)
sink, err := th.QuerySQL(src, "SELECT * FROM actor")
require.NoError(t, err)
require.Equal(t, len(sakila.TblActorCols()), len(sink.RecMeta))
require.Equal(t, sakila.TblActorCount, len(sink.Recs))
})
}
}
func TestDriverBehavior(t *testing.T) {
t.Parallel()
// This test exists to help understand the behavior of the driver impl.
// It can be deleted eventually.
th := testh.New(t)
src := th.Source(sakila.MS)
db := th.Open(src).DB()
const query = "SELECT * FROM payment ORDER BY (SELECT 0) OFFSET 0 ROWS FETCH NEXT 1 ROWS ONLY"
rows, err := db.QueryContext(th.Context, query)
require.NoError(t, err)
t.Cleanup(func() { assert.NoError(t, rows.Close()) })
colTypes, err := rows.ColumnTypes()
require.NoError(t, err)
for i, colType := range colTypes {
nullable, ok := colType.Nullable()
t.Logf("%d: %s %s %s nullable,ok={%v,%v}", i, colType.Name(), colType.DatabaseTypeName(), colType.ScanType().Name(), nullable, ok)
if !nullable {
scanType := colType.ScanType()
z := reflect.Zero(scanType)
t.Logf("zero: %T %v", z, z)
}
}
}
func TestDriver_CreateTable_NotNullDefault(t *testing.T) {
t.Parallel()
testCases := []string{sakila.MS17}
for _, handle := range testCases {
handle := handle
t.Run(handle, func(t *testing.T) {
t.Parallel()
th, src, dbase, drvr := testh.NewWith(t, handle)
tblName := stringz.UniqTableName(t.Name())
colNames, colKinds := fixt.ColNamePerKind(drvr.Dialect().IntBool, false, false)
tblDef := sqlmodel.NewTableDef(tblName, colNames, colKinds)
for _, colDef := range tblDef.Cols {
colDef.NotNull = true
colDef.HasDefault = true
}
err := drvr.CreateTable(th.Context, dbase.DB(), tblDef)
require.NoError(t, err)
t.Cleanup(func() { th.DropTable(src, tblName) })
th.InsertDefaultRow(src, tblName)
sink, err := th.QuerySQL(src, "SELECT * FROM "+tblName)
require.NoError(t, err)
require.Equal(t, 1, len(sink.Recs))
require.Equal(t, len(colNames), len(sink.RecMeta))
for i := range colNames {
require.NotNil(t, sink.Recs[0][i])
nullable, ok := sink.RecMeta[i].Nullable()
require.True(t, ok)
require.False(t, nullable)
}
// Check kind.Bytes is handled correctly
const iBytes = 8 // the index of col_bytes
require.Equal(t, kind.Bytes, colKinds[iBytes])
b, ok := sink.Recs[0][iBytes].(*[]byte)
require.True(t, ok)
require.NotNil(t, b)
require.Equal(t, 0, len(*b), "b should be non-nil but zero length")
})
}
}