httpencoding - encoding_test.go

     1  package httpencoding
     2  
     3  import (
     4  	"net/http"
     5  	"reflect"
     6  	"testing"
     7  )
     8  
     9  type testEncodings []string
    10  
    11  func (t *testEncodings) Handle(encoding Encoding) bool {
    12  	*t = append(*t, string(encoding))
    13  	return false
    14  }
    15  
    16  func TestOrder(t *testing.T) {
    17  	for n, test := range []struct {
    18  		AcceptEncoding string
    19  		Encodings      testEncodings
    20  	}{
    21  		{"", testEncodings{""}},
    22  		{"gzip", testEncodings{"gzip", ""}},
    23  		{"gzip, deflate, br", testEncodings{"gzip", "deflate", "br", ""}},
    24  		{"gzip, deflate;q=0.5, br;q=1.9", testEncodings{"br", "gzip", "deflate", ""}},
    25  		{"identity, gzip, deflate;q=0.5, br;q=1.9", testEncodings{"br", "", "gzip", "deflate"}},
    26  		{"gzip, br, identity;q=0", testEncodings{"gzip", "br"}},
    27  		{"gzip, br, identity;q=0, *", testEncodings{"gzip", "br"}},
    28  		{"gzip, *, br", testEncodings{"gzip", "", "br"}},
    29  	} {
    30  		te := make(testEncodings, 0, len(test.Encodings))
    31  		HandleEncoding(&http.Request{
    32  			Header: http.Header{
    33  				acceptEncoding: []string{test.AcceptEncoding},
    34  			},
    35  		}, &te)
    36  		if !reflect.DeepEqual(te, test.Encodings) {
    37  			t.Errorf("test %d: expecting %v, got %v", n+1, test.Encodings, te)
    38  		}
    39  	}
    40  }