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// Copyright 2015 Matthew Holt and The Caddy Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package push
import (
"reflect"
"testing"
)
func TestParseLinkHeader(t *testing.T) {
testCases := []struct {
header string
expectedResources []linkResource
}{
{
header: "</resource>; as=script",
expectedResources: []linkResource{{uri: "/resource", params: map[string]string{"as": "script"}}},
},
{
header: "</resource>",
expectedResources: []linkResource{{uri: "/resource", params: map[string]string{}}},
},
{
header: "</resource>; nopush",
expectedResources: []linkResource{{uri: "/resource", params: map[string]string{"nopush": "nopush"}}},
},
{
header: "</resource>;nopush;rel=next",
expectedResources: []linkResource{{uri: "/resource", params: map[string]string{"nopush": "nopush", "rel": "next"}}},
},
{
header: "</resource>;nopush;rel=next,</resource2>;nopush",
expectedResources: []linkResource{
{uri: "/resource", params: map[string]string{"nopush": "nopush", "rel": "next"}},
{uri: "/resource2", params: map[string]string{"nopush": "nopush"}},
},
},
{
header: "</resource>,</resource2>",
expectedResources: []linkResource{
{uri: "/resource", params: map[string]string{}},
{uri: "/resource2", params: map[string]string{}},
},
},
{
header: "malformed",
expectedResources: []linkResource{},
},
{
header: "<malformed",
expectedResources: []linkResource{},
},
{
header: ",",
expectedResources: []linkResource{},
},
{
header: ";",
expectedResources: []linkResource{},
},
{
header: "</resource> ; ",
expectedResources: []linkResource{{uri: "/resource", params: map[string]string{}}},
},
}
for i, test := range testCases {
actualResources := parseLinkHeader(test.header)
if !reflect.DeepEqual(actualResources, test.expectedResources) {
t.Errorf("Test %d (header: %s) - expected resources %v, got %v",
i, test.header, test.expectedResources, actualResources)
}
}
}
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