github.com/XiaoMi/Gaea@v1.2.5/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  	"github.com/pingcap/check"
    18  )
    19  
    20  var _ = check.Suite(&testSQLErrorSuite{})
    21  
    22  type testSQLErrorSuite struct {
    23  }
    24  
    25  func (s *testSQLErrorSuite) TestSQLError(c *check.C) {
    26  	e := NewErrf(ErrNoDB, "no db error")
    27  	c.Assert(len(e.Error()), check.Greater, 0)
    28  
    29  	e = NewErrf(0, "customized error")
    30  	c.Assert(len(e.Error()), check.Greater, 0)
    31  
    32  	e = NewDefaultError(ErrNoDB)
    33  	c.Assert(len(e.Error()), check.Greater, 0)
    34  
    35  	e = NewDefaultError(0, "customized error")
    36  	c.Assert(len(e.Error()), check.Greater, 0)
    37  }