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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 httputil_test
import (
"github.com/golang/gddo/httputil"
"net/http"
"testing"
)
var negotiateContentEncodingTests = []struct {
s string
offers []string
expect string
}{
{"", []string{"identity", "gzip"}, "identity"},
{"*;q=0", []string{"identity", "gzip"}, ""},
{"gzip", []string{"identity", "gzip"}, "gzip"},
}
func TestNegotiateContentEnoding(t *testing.T) {
for _, tt := range negotiateContentEncodingTests {
r := &http.Request{Header: http.Header{"Accept-Encoding": {tt.s}}}
actual := httputil.NegotiateContentEncoding(r, tt.offers)
if actual != tt.expect {
t.Errorf("NegotiateContentEncoding(%q, %#v)=%q, want %q", tt.s, tt.offers, actual, tt.expect)
}
}
}
var negotiateContentTypeTests = []struct {
s string
offers []string
defaultOffer string
expect string
}{
{"text/html, */*;q=0", []string{"x/y"}, "", ""},
{"text/html, */*", []string{"x/y"}, "", "x/y"},
{"text/html, image/png", []string{"text/html", "image/png"}, "", "text/html"},
{"text/html, image/png", []string{"image/png", "text/html"}, "", "image/png"},
{"text/html, image/png; q=0.5", []string{"image/png"}, "", "image/png"},
{"text/html, image/png; q=0.5", []string{"text/html"}, "", "text/html"},
{"text/html, image/png; q=0.5", []string{"foo/bar"}, "", ""},
{"text/html, image/png; q=0.5", []string{"image/png", "text/html"}, "", "text/html"},
{"text/html, image/png; q=0.5", []string{"text/html", "image/png"}, "", "text/html"},
{"text/html;q=0.5, image/png", []string{"image/png"}, "", "image/png"},
{"text/html;q=0.5, image/png", []string{"text/html"}, "", "text/html"},
{"text/html;q=0.5, image/png", []string{"image/png", "text/html"}, "", "image/png"},
{"text/html;q=0.5, image/png", []string{"text/html", "image/png"}, "", "image/png"},
{"image/png, image/*;q=0.5", []string{"image/jpg", "image/png"}, "", "image/png"},
{"image/png, image/*;q=0.5", []string{"image/jpg"}, "", "image/jpg"},
{"image/png, image/*;q=0.5", []string{"image/jpg", "image/gif"}, "", "image/jpg"},
{"image/png, image/*", []string{"image/jpg", "image/gif"}, "", "image/jpg"},
{"image/png, image/*", []string{"image/gif", "image/jpg"}, "", "image/gif"},
{"image/png, image/*", []string{"image/gif", "image/png"}, "", "image/png"},
{"image/png, image/*", []string{"image/png", "image/gif"}, "", "image/png"},
}
func TestNegotiateContentType(t *testing.T) {
for _, tt := range negotiateContentTypeTests {
r := &http.Request{Header: http.Header{"Accept": {tt.s}}}
actual := httputil.NegotiateContentType(r, tt.offers, tt.defaultOffer)
if actual != tt.expect {
t.Errorf("NegotiateContentType(%q, %#v, %q)=%q, want %q", tt.s, tt.offers, tt.defaultOffer, actual, tt.expect)
}
}
}
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