Editando: responsewrite_test.go
// 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 ( "io" "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: io.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: io.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: io.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: io.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: io.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: io.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: io.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: io.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", }, // When a response to a POST has Content-Length: -1, make sure we don't // write the Content-Length as -1. { Response{ StatusCode: StatusOK, ProtoMajor: 1, ProtoMinor: 1, Request: &Request{Method: "POST"}, Header: Header{}, ContentLength: -1, Body: io.NopCloser(strings.NewReader("abcdef")), }, "HTTP/1.1 200 OK\r\nConnection: close\r\n\r\nabcdef", }, // Status code under 100 should be zero-padded to // three digits. Still bogus, but less bogus. (be // consistent with generating three digits, since the // Transport requires it) { Response{ StatusCode: 7, Status: "license to violate specs", ProtoMajor: 1, ProtoMinor: 0, Request: dummyReq("GET"), Header: Header{}, Body: nil, }, "HTTP/1.0 007 license to violate specs\r\nContent-Length: 0\r\n\r\n", }, // No stutter. Status code in 1xx range response should // not include a Content-Length header. See issue #16942. { Response{ StatusCode: 123, Status: "123 Sesame Street", ProtoMajor: 1, ProtoMinor: 0, Request: dummyReq("GET"), Header: Header{}, Body: nil, }, "HTTP/1.0 123 Sesame Street\r\n\r\n", }, // Status code 204 (No content) response should not include a // Content-Length header. See issue #16942. { Response{ StatusCode: 204, Status: "No Content", ProtoMajor: 1, ProtoMinor: 0, Request: dummyReq("GET"), Header: Header{}, Body: nil, }, "HTTP/1.0 204 No Content\r\n\r\n", }, } for i := range respWriteTests { tt := &respWriteTests[i] var braw strings.Builder 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 } } }
Cancelar
Kerym Chaeceran