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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 caddyhttp
import (
"context"
"net/http"
"net/http/httptest"
"testing"
"github.com/caddyserver/caddy/v2"
)
func TestHTTPVarReplacement(t *testing.T) {
req, _ := http.NewRequest("GET", "/", nil)
repl := caddy.NewReplacer()
ctx := context.WithValue(req.Context(), caddy.ReplacerCtxKey, repl)
req = req.WithContext(ctx)
req.Host = "example.com:80"
req.RemoteAddr = "localhost:1234"
res := httptest.NewRecorder()
addHTTPVarsToReplacer(repl, req, res)
for i, tc := range []struct {
input string
expect string
}{
{
input: "{http.request.scheme}",
expect: "http",
},
{
input: "{http.request.host}",
expect: "example.com",
},
{
input: "{http.request.port}",
expect: "80",
},
{
input: "{http.request.hostport}",
expect: "example.com:80",
},
{
input: "{http.request.remote.host}",
expect: "localhost",
},
{
input: "{http.request.remote.port}",
expect: "1234",
},
{
input: "{http.request.host.labels.0}",
expect: "com",
},
{
input: "{http.request.host.labels.1}",
expect: "example",
},
} {
actual := repl.ReplaceAll(tc.input, "<empty>")
if actual != tc.expect {
t.Errorf("Test %d: Expected placeholder %s to be '%s' but got '%s'",
i, tc.input, tc.expect, actual)
}
}
}
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