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Diffstat (limited to 'src/net/http/responsewrite_test.go')
-rw-r--r-- | src/net/http/responsewrite_test.go | 226 |
1 files changed, 226 insertions, 0 deletions
diff --git a/src/net/http/responsewrite_test.go b/src/net/http/responsewrite_test.go new file mode 100644 index 000000000..585b13b85 --- /dev/null +++ b/src/net/http/responsewrite_test.go @@ -0,0 +1,226 @@ +// 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" + "strings" + "testing" +) + +type respWriteTest struct { + Resp Response + Raw string +} + +func TestResponseWrite(t *testing.T) { + respWriteTests := []respWriteTest{ + // HTTP/1.0, identity coding; no trailer + { + Response{ + StatusCode: 503, + ProtoMajor: 1, + ProtoMinor: 0, + Request: dummyReq("GET"), + Header: Header{}, + Body: ioutil.NopCloser(strings.NewReader("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(strings.NewReader("abcdef")), + ContentLength: -1, + }, + "HTTP/1.0 200 OK\r\n" + + "\r\n" + + "abcdef", + }, + // HTTP/1.1 response with unknown length and Connection: close + { + Response{ + StatusCode: 200, + ProtoMajor: 1, + ProtoMinor: 1, + Request: dummyReq("GET"), + Header: Header{}, + Body: ioutil.NopCloser(strings.NewReader("abcdef")), + ContentLength: -1, + Close: true, + }, + "HTTP/1.1 200 OK\r\n" + + "Connection: close\r\n" + + "\r\n" + + "abcdef", + }, + // HTTP/1.1 response with unknown length and not setting connection: close + { + Response{ + StatusCode: 200, + ProtoMajor: 1, + ProtoMinor: 1, + Request: dummyReq11("GET"), + Header: Header{}, + Body: ioutil.NopCloser(strings.NewReader("abcdef")), + ContentLength: -1, + Close: false, + }, + "HTTP/1.1 200 OK\r\n" + + "Connection: close\r\n" + + "\r\n" + + "abcdef", + }, + // HTTP/1.1 response with unknown length and not setting connection: close, but + // setting chunked. + { + Response{ + StatusCode: 200, + ProtoMajor: 1, + ProtoMinor: 1, + Request: dummyReq11("GET"), + Header: Header{}, + Body: ioutil.NopCloser(strings.NewReader("abcdef")), + ContentLength: -1, + TransferEncoding: []string{"chunked"}, + Close: false, + }, + "HTTP/1.1 200 OK\r\n" + + "Transfer-Encoding: chunked\r\n\r\n" + + "6\r\nabcdef\r\n0\r\n\r\n", + }, + // HTTP/1.1 response 0 content-length, and nil body + { + Response{ + StatusCode: 200, + ProtoMajor: 1, + ProtoMinor: 1, + Request: dummyReq11("GET"), + Header: Header{}, + Body: nil, + ContentLength: 0, + Close: false, + }, + "HTTP/1.1 200 OK\r\n" + + "Content-Length: 0\r\n" + + "\r\n", + }, + // HTTP/1.1 response 0 content-length, and non-nil empty body + { + Response{ + StatusCode: 200, + ProtoMajor: 1, + ProtoMinor: 1, + Request: dummyReq11("GET"), + Header: Header{}, + Body: ioutil.NopCloser(strings.NewReader("")), + ContentLength: 0, + Close: false, + }, + "HTTP/1.1 200 OK\r\n" + + "Content-Length: 0\r\n" + + "\r\n", + }, + // HTTP/1.1 response 0 content-length, and non-nil non-empty body + { + Response{ + StatusCode: 200, + ProtoMajor: 1, + ProtoMinor: 1, + Request: dummyReq11("GET"), + Header: Header{}, + Body: ioutil.NopCloser(strings.NewReader("foo")), + ContentLength: 0, + Close: false, + }, + "HTTP/1.1 200 OK\r\n" + + "Connection: close\r\n" + + "\r\nfoo", + }, + // HTTP/1.1, chunked coding; empty trailer; close + { + Response{ + StatusCode: 200, + ProtoMajor: 1, + ProtoMinor: 1, + Request: dummyReq("GET"), + Header: Header{}, + Body: ioutil.NopCloser(strings.NewReader("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", + }, + + // Want a single Content-Length header. Fixing issue 8180 where + // there were two. + { + Response{ + StatusCode: StatusOK, + ProtoMajor: 1, + ProtoMinor: 1, + Request: &Request{Method: "POST"}, + Header: Header{}, + ContentLength: 0, + TransferEncoding: nil, + Body: nil, + }, + "HTTP/1.1 200 OK\r\nContent-Length: 0\r\n\r\n", + }, + } + + 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 + } + } +} |