go.uber.org/yarpc@v1.72.1/transport/http/header_test.go (about)

     1  // Copyright (c) 2022 Uber Technologies, Inc.
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     3  // Permission is hereby granted, free of charge, to any person obtaining a copy
     4  // of this software and associated documentation files (the "Software"), to deal
     5  // in the Software without restriction, including without limitation the rights
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     7  // copies of the Software, and to permit persons to whom the Software is
     8  // furnished to do so, subject to the following conditions:
     9  //
    10  // The above copyright notice and this permission notice shall be included in
    11  // all copies or substantial portions of the Software.
    12  //
    13  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    14  // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    15  // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    16  // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    17  // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    18  // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
    19  // THE SOFTWARE.
    20  
    21  package http
    22  
    23  import (
    24  	"net/http"
    25  	"testing"
    26  
    27  	"github.com/stretchr/testify/assert"
    28  	"go.uber.org/yarpc/api/transport"
    29  )
    30  
    31  func TestHTTPHeaders(t *testing.T) {
    32  	tests := []struct {
    33  		prefix        string
    34  		toTransport   transport.Headers
    35  		fromTransport transport.Headers
    36  		http          http.Header
    37  	}{
    38  		{
    39  			ApplicationHeaderPrefix,
    40  			transport.HeadersFromMap(map[string]string{
    41  				"foo":     "bar",
    42  				"foo-bar": "hello",
    43  			}),
    44  			transport.HeadersFromMap(map[string]string{
    45  				"Foo":     "bar",
    46  				"Foo-Bar": "hello",
    47  			}),
    48  			http.Header{
    49  				"Rpc-Header-Foo":     []string{"bar"},
    50  				"Rpc-Header-Foo-Bar": []string{"hello"},
    51  			},
    52  		},
    53  	}
    54  
    55  	for _, tt := range tests {
    56  		m := headerMapper{tt.prefix}
    57  		assert.Equal(t, tt.fromTransport, m.FromHTTPHeaders(tt.http, transport.Headers{}))
    58  		assert.Equal(t, tt.http, m.ToHTTPHeaders(tt.toTransport, nil))
    59  	}
    60  }
    61  
    62  // TODO(abg): Test handling of duplicate HTTP headers when
    63  // https://github.com/yarpc/yarpc/issues/21 is resolved.