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 }