1 files changed, 90 insertions, 0 deletions
diff --git a/src/net/http/httptest/httptest.go b/src/net/http/httptest/httptest.go
new file mode 100644
index 0000000..9bedefd
--- /dev/null
+++ b/src/net/http/httptest/httptest.go
@@ -0,0 +1,90 @@
+// Copyright 2016 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.
+
+// Package httptest provides utilities for HTTP testing.
+package httptest
+
+import (
+	"bufio"
+	"bytes"
+	"crypto/tls"
+	"io"
+	"net/http"
+	"strings"
+)
+
+// NewRequest returns a new incoming server Request, suitable
+// for passing to an http.Handler for testing.
+//
+// The target is the RFC 7230 "request-target": it may be either a
+// path or an absolute URL. If target is an absolute URL, the host name
+// from the URL is used. Otherwise, "example.com" is used.
+//
+// The TLS field is set to a non-nil dummy value if target has scheme
+// "https".
+//
+// The Request.Proto is always HTTP/1.1.
+//
+// An empty method means "GET".
+//
+// The provided body may be nil. If the body is of type *bytes.Reader,
+// *strings.Reader, or *bytes.Buffer, the Request.ContentLength is
+// set.
+//
+// NewRequest panics on error for ease of use in testing, where a
+// panic is acceptable.
+//
+// To generate a client HTTP request instead of a server request, see
+// the NewRequest function in the net/http package.
+func NewRequest(method, target string, body io.Reader) *http.Request {
+	if method == "" {
+		method = "GET"
+	}
+	req, err := http.ReadRequest(bufio.NewReader(strings.NewReader(method + " " + target + " HTTP/1.0\r\n\r\n")))
+	if err != nil {
+		panic("invalid NewRequest arguments; " + err.Error())
+	}
+
+	// HTTP/1.0 was used above to avoid needing a Host field. Change it to 1.1 here.
+	req.Proto = "HTTP/1.1"
+	req.ProtoMinor = 1
+	req.Close = false
+
+	if body != nil {
+		switch v := body.(type) {
+		case *bytes.Buffer:
+			req.ContentLength = int64(v.Len())
+		case *bytes.Reader:
+			req.ContentLength = int64(v.Len())
+		case *strings.Reader:
+			req.ContentLength = int64(v.Len())
+		default:
+			req.ContentLength = -1
+		}
+		if rc, ok := body.(io.ReadCloser); ok {
+			req.Body = rc
+		} else {
+			req.Body = io.NopCloser(body)
+		}
+	}
+
+	// 192.0.2.0/24 is "TEST-NET" in RFC 5737 for use solely in
+	// documentation and example source code and should not be
+	// used publicly.
+	req.RemoteAddr = "192.0.2.1:1234"
+
+	if req.Host == "" {
+		req.Host = "example.com"
+	}
+
+	if strings.HasPrefix(target, "https://") {
+		req.TLS = &tls.ConnectionState{
+			Version:           tls.VersionTLS12,
+			HandshakeComplete: true,
+			ServerName:        req.Host,
+		}
+	}
+
+	return req
+}