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

     1  // Copyright 2021 - 2023 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 proxy
    16  
    17  import (
    18  	"testing"
    19  
    20  	"github.com/matrixorigin/matrixone/pkg/common/moerr"
    21  	"github.com/stretchr/testify/require"
    22  )
    23  
    24  func TestErrorCode_String(t *testing.T) {
    25  	c := codeNone
    26  	require.NotEqual(t, "", c.String())
    27  	c = codeAuthFailed
    28  	require.NotEqual(t, "", c.String())
    29  	c = codeClientDisconnect
    30  	require.NotEqual(t, "", c.String())
    31  	c = codeServerDisconnect
    32  	require.NotEqual(t, "", c.String())
    33  }
    34  
    35  func TestErrorCode_WithCode(t *testing.T) {
    36  	c := withCode(nil, codeNone)
    37  	require.Nil(t, c)
    38  	c = withCode(moerr.NewInternalErrorNoCtx("error1"), codeNone)
    39  	require.Equal(t, "internal error: error1", c.Error())
    40  	c = withCode(moerr.NewInternalErrorNoCtx("error2"), codeAuthFailed)
    41  	require.Equal(t, "Auth failed: internal error: error2", c.Error())
    42  	c = withCode(moerr.NewInternalErrorNoCtx("error3"), codeClientDisconnect)
    43  	require.Equal(t, "Client disconnect: internal error: error3", c.Error())
    44  	c = withCode(moerr.NewInternalErrorNoCtx("error4"), codeServerDisconnect)
    45  	require.Equal(t, "Server disconnect: internal error: error4", c.Error())
    46  }
    47  
    48  func TestRetryableError(t *testing.T) {
    49  	e := newConnectErr(nil)
    50  	require.True(t, isRetryableErr(e))
    51  
    52  	e = newConnectErr(moerr.NewInternalErrorNoCtx("e"))
    53  	require.Equal(t, e.Error(), "internal error: e")
    54  }