github.com/cloudwego/kitex@v0.9.0/pkg/utils/err_chain_test.go (about)

     1  /*
     2   * Copyright 2021 CloudWeGo Authors
     3   *
     4   * Licensed under the Apache License, Version 2.0 (the "License");
     5   * you may not use this file except in compliance with the License.
     6   * You may obtain a copy of the License at
     7   *
     8   *     http://www.apache.org/licenses/LICENSE-2.0
     9   *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS,
    12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13   * See the License for the specific language governing permissions and
    14   * limitations under the License.
    15   */
    16  
    17  package utils
    18  
    19  import (
    20  	"errors"
    21  	"testing"
    22  
    23  	"github.com/cloudwego/kitex/internal/test"
    24  )
    25  
    26  func TestErrChain(t *testing.T) {
    27  	var ec ErrChain
    28  	test.Assert(t, !ec.HasError())
    29  	test.Assert(t, ec.Error() == "")
    30  
    31  	ec.Append(errors.New("err1"))
    32  	test.Assert(t, ec.HasError())
    33  	test.Assert(t, ec.Error() == "err1")
    34  
    35  	ec.Append(errors.New("err2"))
    36  	test.Assert(t, ec.HasError())
    37  	test.Assert(t, ec.Error() == "err1 | err2")
    38  
    39  	ec.UseSeparator("+")
    40  	test.Assert(t, ec.HasError())
    41  	test.Assert(t, ec.Error() == "err1+err2")
    42  
    43  	var ec2 ErrChain
    44  	test.Assert(t, !ec2.HasError())
    45  	test.Assert(t, ec2.Error() == "")
    46  	ec2.Append(errors.New("err1"))
    47  	ec2.Append(errors.New("err2"))
    48  	test.Assert(t, ec2.Error() == "err1 | err2")
    49  }