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header_matcher_test.go
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header_matcher_test.go
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// Copyright 2022 Flamego. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package route
import (
"net/http"
"regexp"
"testing"
"github.com/stretchr/testify/assert"
)
func TestHeaderMatcher(t *testing.T) {
header := make(http.Header)
header.Set("Server", "Caddy")
header.Set("Status", "200 OK")
tests := []struct {
name string
matches map[string]*regexp.Regexp
want bool
}{
{
name: "loose matches",
matches: map[string]*regexp.Regexp{
"Server": regexp.MustCompile("Caddy"),
"Status": regexp.MustCompile("200"),
},
want: true,
},
{
name: "loose matches",
matches: map[string]*regexp.Regexp{
"Server": regexp.MustCompile("Caddy"),
"Status": regexp.MustCompile("404"),
},
want: false,
},
{
name: "exact matches",
matches: map[string]*regexp.Regexp{
"Server": regexp.MustCompile("^Caddy$"),
"Status": regexp.MustCompile("^200 OK$"),
},
want: true,
},
{
name: "exact matches",
matches: map[string]*regexp.Regexp{
"Server": regexp.MustCompile("^Caddy$"),
"Status": regexp.MustCompile("^200$"),
},
want: false,
},
{
name: "presence match",
matches: map[string]*regexp.Regexp{
"Server": regexp.MustCompile(""),
},
want: true,
},
{
name: "presence match",
matches: map[string]*regexp.Regexp{
"Server": regexp.MustCompile(""),
"Cache-Control": regexp.MustCompile(""),
},
want: false,
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
got := NewHeaderMatcher(test.matches).Match(header)
assert.Equal(t, test.want, got)
})
}
}