whatcanGOwrong

go/pkg/mod/github.com/jackc/pgconn@v1.14.3/helper_test.go

@@ -0,0 +1,36 @@
+package pgconn_test
+
+import (
+	"context"
+	"testing"
+	"time"
+
+	"github.com/jackc/pgconn"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func closeConn(t testing.TB, conn *pgconn.PgConn) {
+	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
+	defer cancel()
+	require.NoError(t, conn.Close(ctx))
+	select {
+	case <-conn.CleanupDone():
+	case <-time.After(5 * time.Second):
+		t.Fatal("Connection cleanup exceeded maximum time")
+	}
+}
+
+// Do a simple query to ensure the connection is still usable
+func ensureConnValid(t *testing.T, pgConn *pgconn.PgConn) {
+	ctx, cancel := context.WithTimeout(context.Background(), time.Second)
+	result := pgConn.ExecParams(ctx, "select generate_series(1,$1)", [][]byte{[]byte("3")}, nil, nil, nil).Read()
+	cancel()
+
+	require.Nil(t, result.Err)
+	assert.Equal(t, 3, len(result.Rows))
+	assert.Equal(t, "1", string(result.Rows[0][0]))
+	assert.Equal(t, "2", string(result.Rows[1][0]))
+	assert.Equal(t, "3", string(result.Rows[2][0]))
+}