From 5986015358e5b7cf523122bbdb6831dccf7ca306 Mon Sep 17 00:00:00 2001
From: Horus3
Date: Mon, 11 May 2015 23:47:47 +0200
Subject: Some fixes, shows 404 page on directory not found.

---
 recorder.go | 72 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 recorder.go

(limited to 'recorder.go')

diff --git a/recorder.go b/recorder.go
new file mode 100644
index 0000000..90ef1a7
--- /dev/null
+++ b/recorder.go
@@ -0,0 +1,72 @@
+package main
+
+/*
+	Copy from net/http/httptest
+	Please read there for the license.
+*/
+
+import (
+	"bytes"
+	"net/http"
+)
+
+// ResponseRecorder is an implementation of http.ResponseWriter that
+// records its mutations for later inspection in tests.
+type ResponseRecorder struct {
+	Code      int           // the HTTP response code from WriteHeader
+	HeaderMap http.Header   // the HTTP response headers
+	Body      *bytes.Buffer // if non-nil, the bytes.Buffer to append written data to
+	Flushed   bool
+
+	wroteHeader bool
+}
+
+// NewRecorder returns an initialized ResponseRecorder.
+func NewRecorder() *ResponseRecorder {
+	return &ResponseRecorder{
+		HeaderMap: make(http.Header),
+		Body:      new(bytes.Buffer),
+		Code:      200,
+	}
+}
+
+// DefaultRemoteAddr is the default remote address to return in RemoteAddr if
+// an explicit DefaultRemoteAddr isn't set on ResponseRecorder.
+const DefaultRemoteAddr = "1.2.3.4"
+
+// Header returns the response headers.
+func (rw *ResponseRecorder) Header() http.Header {
+	m := rw.HeaderMap
+	if m == nil {
+		m = make(http.Header)
+		rw.HeaderMap = m
+	}
+	return m
+}
+
+// Write always succeeds and writes to rw.Body, if not nil.
+func (rw *ResponseRecorder) Write(buf []byte) (int, error) {
+	if !rw.wroteHeader {
+		rw.WriteHeader(200)
+	}
+	if rw.Body != nil {
+		rw.Body.Write(buf)
+	}
+	return len(buf), nil
+}
+
+// WriteHeader sets rw.Code.
+func (rw *ResponseRecorder) WriteHeader(code int) {
+	if !rw.wroteHeader {
+		rw.Code = code
+	}
+	rw.wroteHeader = true
+}
+
+// Flush sets rw.Flushed to true.
+func (rw *ResponseRecorder) Flush() {
+	if !rw.wroteHeader {
+		rw.WriteHeader(200)
+	}
+	rw.Flushed = true
+}
-- 
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