github.com/pingcap/tidb/parser@v0.0.0-20231013125129-93a834a6bf8d/mysql/error_test.go (about) 1 // Copyright 2015 PingCAP, Inc. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // See the License for the specific language governing permissions and 12 // limitations under the License. 13 14 package mysql 15 16 import ( 17 "testing" 18 19 "github.com/stretchr/testify/require" 20 ) 21 22 func TestSQLError(t *testing.T) { 23 e := NewErrf(ErrNoDB, "no db error", nil) 24 require.Greater(t, len(e.Error()), 0) 25 26 e = NewErrf(0, "customized error", nil) 27 require.Greater(t, len(e.Error()), 0) 28 29 e = NewErr(ErrNoDB) 30 require.Greater(t, len(e.Error()), 0) 31 32 e = NewErr(0, "customized error", nil) 33 require.Greater(t, len(e.Error()), 0) 34 }