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// Copyright 2010 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.
// End-to-end serving tests
package http
import (
"bufio"
"bytes"
"io"
"os"
"net"
"testing"
)
type dummyAddr string
type oneConnListener struct {
conn net.Conn
}
func (l *oneConnListener) Accept() (c net.Conn, err os.Error) {
c = l.conn
if c == nil {
err = os.EOF
return
}
err = nil
l.conn = nil
return
}
func (l *oneConnListener) Close() os.Error {
return nil
}
func (l *oneConnListener) Addr() net.Addr {
return dummyAddr("test-address")
}
func (a dummyAddr) Network() string {
return string(a)
}
func (a dummyAddr) String() string {
return string(a)
}
type testConn struct {
readBuf bytes.Buffer
writeBuf bytes.Buffer
}
func (c *testConn) Read(b []byte) (int, os.Error) {
return c.readBuf.Read(b)
}
func (c *testConn) Write(b []byte) (int, os.Error) {
return c.writeBuf.Write(b)
}
func (c *testConn) Close() os.Error {
return nil
}
func (c *testConn) LocalAddr() net.Addr {
return dummyAddr("local-addr")
}
func (c *testConn) RemoteAddr() net.Addr {
return dummyAddr("remote-addr")
}
func (c *testConn) SetTimeout(nsec int64) os.Error {
return nil
}
func (c *testConn) SetReadTimeout(nsec int64) os.Error {
return nil
}
func (c *testConn) SetWriteTimeout(nsec int64) os.Error {
return nil
}
func TestConsumingBodyOnNextConn(t *testing.T) {
conn := new(testConn)
for i := 0; i < 2; i++ {
conn.readBuf.Write([]byte(
"POST / HTTP/1.1\r\n" +
"Host: test\r\n" +
"Content-Length: 11\r\n" +
"\r\n" +
"foo=1&bar=1"))
}
reqNum := 0
ch := make(chan *Request)
servech := make(chan os.Error)
listener := &oneConnListener{conn}
handler := func(res ResponseWriter, req *Request) {
reqNum++
t.Logf("Got request #%d: %v", reqNum, req)
ch <- req
}
go func() {
servech <- Serve(listener, HandlerFunc(handler))
}()
var req *Request
t.Log("Waiting for first request.")
req = <-ch
if req == nil {
t.Fatal("Got nil first request.")
}
if req.Method != "POST" {
t.Errorf("For request #1's method, got %q; expected %q",
req.Method, "POST")
}
t.Log("Waiting for second request.")
req = <-ch
if req == nil {
t.Fatal("Got nil first request.")
}
if req.Method != "POST" {
t.Errorf("For request #2's method, got %q; expected %q",
req.Method, "POST")
}
t.Log("Waiting for EOF.")
if serveerr := <-servech; serveerr != os.EOF {
t.Errorf("Serve returned %q; expected EOF", serveerr)
}
}
type responseWriterMethodCall struct {
method string
headerKey, headerValue string // if method == "SetHeader"
bytesWritten []byte // if method == "Write"
responseCode int // if method == "WriteHeader"
}
type recordingResponseWriter struct {
log []*responseWriterMethodCall
}
func (rw *recordingResponseWriter) RemoteAddr() string {
return "1.2.3.4"
}
func (rw *recordingResponseWriter) UsingTLS() bool {
return false
}
func (rw *recordingResponseWriter) SetHeader(k, v string) {
rw.log = append(rw.log, &responseWriterMethodCall{method: "SetHeader", headerKey: k, headerValue: v})
}
func (rw *recordingResponseWriter) Write(buf []byte) (int, os.Error) {
rw.log = append(rw.log, &responseWriterMethodCall{method: "Write", bytesWritten: buf})
return len(buf), nil
}
func (rw *recordingResponseWriter) WriteHeader(code int) {
rw.log = append(rw.log, &responseWriterMethodCall{method: "WriteHeader", responseCode: code})
}
func (rw *recordingResponseWriter) Flush() {
rw.log = append(rw.log, &responseWriterMethodCall{method: "Flush"})
}
func (rw *recordingResponseWriter) Hijack() (io.ReadWriteCloser, *bufio.ReadWriter, os.Error) {
panic("Not supported")
}
// Tests for http://code.google.com/p/go/issues/detail?id=900
func TestMuxRedirectLeadingSlashes(t *testing.T) {
paths := []string{"//foo.txt", "///foo.txt", "/../../foo.txt"}
for _, path := range paths {
req, err := ReadRequest(bufio.NewReader(bytes.NewBufferString("GET " + path + " HTTP/1.1\r\nHost: test\r\n\r\n")))
if err != nil {
t.Errorf("%s", err)
}
mux := NewServeMux()
resp := new(recordingResponseWriter)
resp.log = make([]*responseWriterMethodCall, 0)
mux.ServeHTTP(resp, req)
dumpLog := func() {
t.Logf("For path %q:", path)
for _, call := range resp.log {
t.Logf("Got call: %s, header=%s, value=%s, buf=%q, code=%d", call.method,
call.headerKey, call.headerValue, call.bytesWritten, call.responseCode)
}
}
if len(resp.log) != 2 {
dumpLog()
t.Errorf("expected 2 calls to response writer; got %d", len(resp.log))
return
}
if resp.log[0].method != "SetHeader" ||
resp.log[0].headerKey != "Location" || resp.log[0].headerValue != "/foo.txt" {
dumpLog()
t.Errorf("Expected SetHeader of Location to /foo.txt")
return
}
if resp.log[1].method != "WriteHeader" || resp.log[1].responseCode != StatusMovedPermanently {
dumpLog()
t.Errorf("Expected WriteHeader of StatusMovedPermanently")
return
}
}
}
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