mirror of
https://github.com/caddyserver/caddy.git
synced 2024-11-25 17:56:34 +08:00
117 lines
3.1 KiB
Go
117 lines
3.1 KiB
Go
// Copyright 2015 Light Code Labs, LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package header
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import (
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"fmt"
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"log"
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"net/http"
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"net/http/httptest"
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"os"
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"reflect"
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"sort"
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"testing"
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"github.com/caddyserver/caddy/caddyhttp/httpserver"
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)
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func TestHeader(t *testing.T) {
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hostname, err := os.Hostname()
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if err != nil {
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t.Fatalf("Could not determine hostname: %v", err)
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}
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for i, test := range []struct {
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from string
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name string
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value string
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}{
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{"/a", "Foo", "Bar"},
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{"/a", "Bar", ""},
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{"/a", "Baz", ""},
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{"/a", "Server", ""},
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{"/a", "ServerName", hostname},
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{"/b", "Foo", ""},
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{"/b", "Bar", "Removed in /a"},
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} {
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he := Headers{
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Next: httpserver.HandlerFunc(func(w http.ResponseWriter, r *http.Request) (int, error) {
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w.Header().Set("Bar", "Removed in /a")
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w.WriteHeader(http.StatusOK)
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return 0, nil
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}),
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Rules: []Rule{
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{Path: "/a", Headers: http.Header{
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"Foo": []string{"Bar"},
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"ServerName": []string{"{hostname}"},
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"-Bar": []string{""},
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"-Server": []string{},
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}},
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},
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}
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req, err := http.NewRequest("GET", test.from, nil)
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if err != nil {
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t.Fatalf("Test %d: Could not create HTTP request: %v", i, err)
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}
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rec := httptest.NewRecorder()
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// preset header
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rec.Header().Set("Server", "Caddy")
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if _, err := he.ServeHTTP(rec, req); err != nil {
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log.Println("[ERROR] ServeHTTP failed: ", err)
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}
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if got := rec.Header().Get(test.name); got != test.value {
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t.Errorf("Test %d: Expected %s header to be %q but was %q",
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i, test.name, test.value, got)
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}
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}
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}
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func TestMultipleHeaders(t *testing.T) {
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he := Headers{
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Next: httpserver.HandlerFunc(func(w http.ResponseWriter, r *http.Request) (int, error) {
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if _, err := fmt.Fprint(w, "This is a test"); err != nil {
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log.Println("[ERROR] Fprint failed: ", err)
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}
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return 0, nil
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}),
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Rules: []Rule{
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{Path: "/a", Headers: http.Header{
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"+Link": []string{"</images/image.png>; rel=preload", "</css/main.css>; rel=preload"},
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}},
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},
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}
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req, err := http.NewRequest("GET", "/a", nil)
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if err != nil {
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t.Fatalf("Could not create HTTP request: %v", err)
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}
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rec := httptest.NewRecorder()
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if _, err := he.ServeHTTP(rec, req); err != nil {
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log.Println("[ERROR] ServeHTTP failed: ", err)
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}
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desiredHeaders := []string{"</css/main.css>; rel=preload", "</images/image.png>; rel=preload"}
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actualHeaders := rec.HeaderMap[http.CanonicalHeaderKey("Link")]
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sort.Strings(actualHeaders)
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if !reflect.DeepEqual(desiredHeaders, actualHeaders) {
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t.Errorf("Expected header to contain: %v but got: %v", desiredHeaders, actualHeaders)
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}
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}
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