github.com/hxx258456/ccgo@v0.0.5-0.20230213014102-48b35f46f66f/grpc/internal/metadata/metadata_test.go (about)

     1  /*
     2   *
     3   * Copyright 2020 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 metadata
    20  
    21  import (
    22  	"testing"
    23  
    24  	"github.com/google/go-cmp/cmp"
    25  	"github.com/hxx258456/ccgo/grpc/attributes"
    26  	"github.com/hxx258456/ccgo/grpc/metadata"
    27  	"github.com/hxx258456/ccgo/grpc/resolver"
    28  )
    29  
    30  func TestGet(t *testing.T) {
    31  	tests := []struct {
    32  		name string
    33  		addr resolver.Address
    34  		want metadata.MD
    35  	}{
    36  		{
    37  			name: "not set",
    38  			addr: resolver.Address{},
    39  			want: nil,
    40  		},
    41  		{
    42  			name: "not set",
    43  			addr: resolver.Address{
    44  				Attributes: attributes.New(mdKey, mdValue(metadata.Pairs("k", "v"))),
    45  			},
    46  			want: metadata.Pairs("k", "v"),
    47  		},
    48  	}
    49  	for _, tt := range tests {
    50  		t.Run(tt.name, func(t *testing.T) {
    51  			if got := Get(tt.addr); !cmp.Equal(got, tt.want) {
    52  				t.Errorf("Get() = %v, want %v", got, tt.want)
    53  			}
    54  		})
    55  	}
    56  }
    57  
    58  func TestSet(t *testing.T) {
    59  	tests := []struct {
    60  		name string
    61  		addr resolver.Address
    62  		md   metadata.MD
    63  	}{
    64  		{
    65  			name: "unset before",
    66  			addr: resolver.Address{},
    67  			md:   metadata.Pairs("k", "v"),
    68  		},
    69  		{
    70  			name: "set before",
    71  			addr: resolver.Address{
    72  				Attributes: attributes.New(mdKey, mdValue(metadata.Pairs("bef", "ore"))),
    73  			},
    74  			md: metadata.Pairs("k", "v"),
    75  		},
    76  	}
    77  	for _, tt := range tests {
    78  		t.Run(tt.name, func(t *testing.T) {
    79  			newAddr := Set(tt.addr, tt.md)
    80  			newMD := Get(newAddr)
    81  			if !cmp.Equal(newMD, tt.md) {
    82  				t.Errorf("md after Set() = %v, want %v", newMD, tt.md)
    83  			}
    84  		})
    85  	}
    86  }