github.com/matrixorigin/matrixone@v1.2.0/pkg/common/moerr/error_test.go (about)

     1  // Copyright 2021 - 2022 Matrix Origin
     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  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package moerr
    16  
    17  import (
    18  	"context"
    19  	"fmt"
    20  	"testing"
    21  
    22  	"github.com/stretchr/testify/require"
    23  )
    24  
    25  func pf1() {
    26  	panic("foo")
    27  }
    28  
    29  func pf2(a, b int) int {
    30  	return a / b
    31  }
    32  
    33  func pf3() {
    34  	panic(NewInternalError(context.TODO(), fmt.Sprintf("%s %s %s %d", "foo", "bar", "zoo", 2)))
    35  }
    36  
    37  func PanicF(i int) (err *Error) {
    38  	defer func() {
    39  		if e := recover(); e != nil {
    40  			err = ConvertPanicError(context.TODO(), e)
    41  		}
    42  	}()
    43  	switch i {
    44  	case 1:
    45  		pf1()
    46  	case 2:
    47  		foo := pf2(1, 0)
    48  		panic(foo)
    49  	case 3:
    50  		pf3()
    51  	default:
    52  		return nil
    53  	}
    54  	return
    55  }
    56  
    57  func TestPanicError(t *testing.T) {
    58  	for i := 0; i <= 3; i++ {
    59  		err := PanicF(i)
    60  		if i == 0 {
    61  			if err != nil {
    62  				t.Errorf("No panic should be OK")
    63  			}
    64  		} else {
    65  			if err == nil {
    66  				t.Errorf("Uncaught panic")
    67  			}
    68  			if err.Succeeded() {
    69  				t.Errorf("Caught OK panic")
    70  			}
    71  		}
    72  	}
    73  }
    74  
    75  func TestNew_panic(t *testing.T) {
    76  	defer func() {
    77  		var err any
    78  		if err = recover(); err != nil {
    79  			require.Equal(t, "foobarzoo is not yet implemented", err.(*Error).Error())
    80  			t.Logf("err: %+v", err)
    81  		}
    82  	}()
    83  	panic(NewNYI(context.TODO(), "foobarzoo"))
    84  }
    85  
    86  func TestNew_MyErrorCode(t *testing.T) {
    87  	err := NewDivByZero(context.TODO())
    88  	require.Equal(t, ER_DIVISION_BY_ZERO, err.MySQLCode())
    89  
    90  	err = NewOutOfRange(context.TODO(), "int8", "1111")
    91  	require.Equal(t, ER_DATA_OUT_OF_RANGE, err.MySQLCode())
    92  }
    93  
    94  func TestIsMoErrCode(t *testing.T) {
    95  	err := NewDivByZero(context.TODO())
    96  	require.True(t, IsMoErrCode(err, ErrDivByZero))
    97  	require.False(t, IsMoErrCode(err, ErrOOM))
    98  
    99  	err2 := NewInternalError(context.TODO(), "what is this")
   100  	require.False(t, IsMoErrCode(err2, ErrDivByZero))
   101  	require.False(t, IsMoErrCode(err2, ErrOOM))
   102  }
   103  
   104  func TestEncoding(t *testing.T) {
   105  	e := NewDivByZero(context.TODO())
   106  	data, err := e.MarshalBinary()
   107  	require.Nil(t, err)
   108  	e2 := new(Error)
   109  	err = e2.UnmarshalBinary(data)
   110  	require.Nil(t, err)
   111  	require.Equal(t, e, e2)
   112  }