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http_test.go
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http_test.go
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// Copyright 2019-2020 Intel Corporation. All Rights Reserved.
//
// 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 http
import (
"fmt"
"io"
"net/http"
"testing"
)
func TestStartStop(t *testing.T) {
srv := NewServer()
if err := srv.Start(":0"); err != nil {
t.Errorf("failed to start HTTP server: %v", err)
}
srv.Stop()
if err := srv.Start(":0"); err != nil {
t.Errorf("failed to start HTTP server: %v", err)
}
if err := srv.Restart(":0"); err != nil {
t.Errorf("failed to restart HTTP server on different port: %v", err)
}
if err := srv.Reconfigure(srv.GetAddress()); err != nil {
t.Errorf("failed to reconfigure HTTP server on same port: %v", err)
}
if err := srv.Reconfigure(":0"); err != nil {
t.Errorf("failed to reconfigure HTTP server on different port: %v", err)
}
srv.Stop()
}
type urlTest struct {
pattern string
response string
fallback string
}
func checkURL(t *testing.T, srv *Server, path, response string, status int) {
url := "http://" + srv.GetAddress() + path
res, err := http.Get(url)
if err != nil {
t.Errorf("http.Get(%s) failed: %v", url, err)
}
if res.StatusCode != status {
t.Errorf("http.Get(%s) status %d, expected %d", url, res.StatusCode, status)
}
txt, err := io.ReadAll(res.Body)
if err != nil {
t.Errorf("http.Get(%s) failed to read response: %v", url, err)
}
if string(txt) != response {
t.Errorf("http.Get(%s) unexpected response: %v, expected: %v", url, txt, response)
}
}
type testHandler struct {
response string
}
func (h *testHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
fmt.Fprintf(w, h.response)
}
func TestPatternsp(t *testing.T) {
srv := NewServer()
mux := srv.GetMux()
if err := srv.Start(":0"); err != nil {
t.Errorf("failed to start HTTP server: %v", err)
}
rh := &testHandler{"/"}
ah := &testHandler{"a"}
bh := &testHandler{"b"}
ch := &testHandler{"c"}
mux.Handle("/a", ah)
checkURL(t, srv, "/a", "a", 200)
mux.Handle("/b", bh)
checkURL(t, srv, "/b", "b", 200)
mux.Handle("/", rh)
checkURL(t, srv, "/b", "b", 200)
mux.Unregister("/b")
checkURL(t, srv, "/b", "/", 200)
mux.Handle("/b", ch)
checkURL(t, srv, "/b", "c", 200)
mux.Unregister("/a")
checkURL(t, srv, "/a", "/", 200)
srv.Stop()
}