1 files changed, 109 insertions, 0 deletions
diff --git a/src/pkg/http/responsewrite_test.go b/src/pkg/http/responsewrite_test.go
new file mode 100644
index 000000000..f8e63acf4
--- /dev/null
+++ b/src/pkg/http/responsewrite_test.go
@@ -0,0 +1,109 @@
+// 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.
+
+package http
+
+import (
+	"bytes"
+	"io/ioutil"
+	"testing"
+)
+
+type respWriteTest struct {
+	Resp Response
+	Raw  string
+}
+
+var respWriteTests = []respWriteTest{
+	// HTTP/1.0, identity coding; no trailer
+	{
+		Response{
+			StatusCode:    503,
+			ProtoMajor:    1,
+			ProtoMinor:    0,
+			Request:       dummyReq("GET"),
+			Header:        Header{},
+			Body:          ioutil.NopCloser(bytes.NewBufferString("abcdef")),
+			ContentLength: 6,
+		},
+
+		"HTTP/1.0 503 Service Unavailable\r\n" +
+			"Content-Length: 6\r\n\r\n" +
+			"abcdef",
+	},
+	// Unchunked response without Content-Length.
+	{
+		Response{
+			StatusCode:    200,
+			ProtoMajor:    1,
+			ProtoMinor:    0,
+			Request:       dummyReq("GET"),
+			Header:        Header{},
+			Body:          ioutil.NopCloser(bytes.NewBufferString("abcdef")),
+			ContentLength: -1,
+		},
+		"HTTP/1.0 200 OK\r\n" +
+			"\r\n" +
+			"abcdef",
+	},
+	// HTTP/1.1, chunked coding; empty trailer; close
+	{
+		Response{
+			StatusCode:       200,
+			ProtoMajor:       1,
+			ProtoMinor:       1,
+			Request:          dummyReq("GET"),
+			Header:           Header{},
+			Body:             ioutil.NopCloser(bytes.NewBufferString("abcdef")),
+			ContentLength:    6,
+			TransferEncoding: []string{"chunked"},
+			Close:            true,
+		},
+
+		"HTTP/1.1 200 OK\r\n" +
+			"Connection: close\r\n" +
+			"Transfer-Encoding: chunked\r\n\r\n" +
+			"6\r\nabcdef\r\n0\r\n\r\n",
+	},
+
+	// Header value with a newline character (Issue 914).
+	// Also tests removal of leading and trailing whitespace.
+	{
+		Response{
+			StatusCode: 204,
+			ProtoMajor: 1,
+			ProtoMinor: 1,
+			Request:    dummyReq("GET"),
+			Header: Header{
+				"Foo": []string{" Bar\nBaz "},
+			},
+			Body:             nil,
+			ContentLength:    0,
+			TransferEncoding: []string{"chunked"},
+			Close:            true,
+		},
+
+		"HTTP/1.1 204 No Content\r\n" +
+			"Connection: close\r\n" +
+			"Foo: Bar Baz\r\n" +
+			"\r\n",
+	},
+}
+
+func TestResponseWrite(t *testing.T) {
+	for i := range respWriteTests {
+		tt := &respWriteTests[i]
+		var braw bytes.Buffer
+		err := tt.Resp.Write(&braw)
+		if err != nil {
+			t.Errorf("error writing #%d: %s", i, err)
+			continue
+		}
+		sraw := braw.String()
+		if sraw != tt.Raw {
+			t.Errorf("Test %d, expecting:\n%q\nGot:\n%q\n", i, tt.Raw, sraw)
+			continue
+		}
+	}
+}