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// Copyright 2013 The Go Authors. All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file or at
// https://developers.google.com/open-source/licenses/bsd.
package header
import (
"net/http"
"testing"
"github.com/google/go-cmp/cmp"
)
var parseAcceptTests = []struct {
s string
expected []AcceptSpec
}{
{"text/html", []AcceptSpec{{"text/html", 1}}},
{"text/html; q=0", []AcceptSpec{{"text/html", 0}}},
{"text/html; q=0.0", []AcceptSpec{{"text/html", 0}}},
{"text/html; q=1", []AcceptSpec{{"text/html", 1}}},
{"text/html; q=1.0", []AcceptSpec{{"text/html", 1}}},
{"text/html; q=0.1", []AcceptSpec{{"text/html", 0.1}}},
{"text/html;q=0.1", []AcceptSpec{{"text/html", 0.1}}},
{"text/html, text/plain", []AcceptSpec{{"text/html", 1}, {"text/plain", 1}}},
{"text/html; q=0.1, text/plain", []AcceptSpec{{"text/html", 0.1}, {"text/plain", 1}}},
{"iso-8859-5, unicode-1-1;q=0.8,iso-8859-1", []AcceptSpec{{"iso-8859-5", 1}, {"unicode-1-1", 0.8}, {"iso-8859-1", 1}}},
{"iso-8859-1", []AcceptSpec{{"iso-8859-1", 1}}},
{"*", []AcceptSpec{{"*", 1}}},
{"da, en-gb;q=0.8, en;q=0.7", []AcceptSpec{{"da", 1}, {"en-gb", 0.8}, {"en", 0.7}}},
{"da, q, en-gb;q=0.8", []AcceptSpec{{"da", 1}, {"q", 1}, {"en-gb", 0.8}}},
{"image/png, image/*;q=0.5", []AcceptSpec{{"image/png", 1}, {"image/*", 0.5}}},
// bad cases
{"value1; q=0.1.2", []AcceptSpec{{"value1", 0.1}}},
{"da, en-gb;q=foo", []AcceptSpec{{"da", 1}}},
}
func TestParseAccept(t *testing.T) {
for _, tt := range parseAcceptTests {
header := http.Header{"Accept": {tt.s}}
actual := ParseAccept(header, "Accept")
if !cmp.Equal(actual, tt.expected) {
t.Errorf("ParseAccept(h, %q)=%v, want %v", tt.s, actual, tt.expected)
}
}
}
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