status_equal_test.go

Documentation: google.golang.org/grpc/internal/testutils

     1  /*
     2   *
     3   * Copyright 2019 gRPC authors.
     4   *
     5   * Licensed under the Apache License, Version 2.0 (the "License");
     6   * you may not use this file except in compliance with the License.
     7   * You may obtain a copy of the License at
     8   *
     9   *     http://www.apache.org/licenses/LICENSE-2.0
    10   *
    11   * Unless required by applicable law or agreed to in writing, software
    12   * distributed under the License is distributed on an "AS IS" BASIS,
    13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    14   * See the License for the specific language governing permissions and
    15   * limitations under the License.
    16   *
    17   */
    18  
    19  package testutils
    20  
    21  import (
    22  	"testing"
    23  
    24  	spb "google.golang.org/genproto/googleapis/rpc/status"
    25  	"google.golang.org/grpc/codes"
    26  	"google.golang.org/grpc/internal/grpctest"
    27  	"google.golang.org/grpc/status"
    28  	"google.golang.org/protobuf/types/known/anypb"
    29  )
    30  
    31  type s struct {
    32  	grpctest.Tester
    33  }
    34  
    35  func Test(t *testing.T) {
    36  	grpctest.RunSubTests(t, s{})
    37  }
    38  
    39  var statusErr = status.ErrorProto(&spb.Status{
    40  	Code:    int32(codes.DataLoss),
    41  	Message: "error for testing",
    42  	Details: []*anypb.Any{{
    43  		TypeUrl: "url",
    44  		Value:   []byte{6, 0, 0, 6, 1, 3},
    45  	}},
    46  })
    47  
    48  func (s) TestStatusErrEqual(t *testing.T) {
    49  	tests := []struct {
    50  		name      string
    51  		err1      error
    52  		err2      error
    53  		wantEqual bool
    54  	}{
    55  		{"nil errors", nil, nil, true},
    56  		{"equal OK status", status.New(codes.OK, "").Err(), status.New(codes.OK, "").Err(), true},
    57  		{"equal status errors", statusErr, statusErr, true},
    58  		{"different status errors", statusErr, status.New(codes.OK, "").Err(), false},
    59  	}
    60  
    61  	for _, test := range tests {
    62  		if gotEqual := StatusErrEqual(test.err1, test.err2); gotEqual != test.wantEqual {
    63  			t.Errorf("%v: StatusErrEqual(%v, %v) = %v, want %v", test.name, test.err1, test.err2, gotEqual, test.wantEqual)
    64  		}
    65  	}
    66  }
    67
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