// 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" "errors" "fmt" "io" "io/ioutil" "net/url" "strings" "testing") type reqWriteTest struct { Req Request Body interface{} // optional []byte or func() io.ReadCloser to populate Req.Body // Any of these three may be empty to skip that test. WantWrite string // Request.Write WantProxy string // Request.WriteProxy WantError error // wanted error from Request.Write} var reqWriteTests = []reqWriteTest{ // HTTP/1.1 => chunked coding; no body; no trailer { Req: Request{ Method: "GET", URL: &url.URL{ Scheme: "http", Host: "www.techcrunch.com", Path: "/", }, Proto: "HTTP/1.1", ProtoMajor: 1, ProtoMinor: 1, Header: Header{ "Accept": {"text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"}, "Accept-Charset": {"ISO-8859-1,utf-8;q=0.7,*;q=0.7"}, "Accept-Encoding": {"gzip,deflate"}, "Accept-Language": {"en-us,en;q=0.5"}, "Keep-Alive": {"300"}, "Proxy-Connection": {"keep-alive"}, "User-Agent": {"Fake"}, }, Body: nil, Close: false, Host: "www.techcrunch.com", Form: map[string][]string{}, }, WantWrite: "GET / HTTP/1.1\r\n" + "Host: www.techcrunch.com\r\n" + "User-Agent: Fake\r\n" + "Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8\r\n" + "Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7\r\n" + "Accept-Encoding: gzip,deflate\r\n" + "Accept-Language: en-us,en;q=0.5\r\n" + "Keep-Alive: 300\r\n" + "Proxy-Connection: keep-alive\r\n\r\n", WantProxy: "GET http://www.techcrunch.com/ HTTP/1.1\r\n" + "Host: www.techcrunch.com\r\n" + "User-Agent: Fake\r\n" + "Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8\r\n" + "Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7\r\n" + "Accept-Encoding: gzip,deflate\r\n" + "Accept-Language: en-us,en;q=0.5\r\n" + "Keep-Alive: 300\r\n" + "Proxy-Connection: keep-alive\r\n\r\n", }, // HTTP/1.1 => chunked coding; body; empty trailer { Req: Request{ Method: "GET", URL: &url.URL{ Scheme: "http", Host: "www.google.com", Path: "/search", }, ProtoMajor: 1, ProtoMinor: 1, Header: Header{}, TransferEncoding: []string{"chunked"}, }, Body: []byte("abcdef"), WantWrite: "GET /search HTTP/1.1\r\n" + "Host: www.google.com\r\n" + "User-Agent: Go-http-client/1.1\r\n" + "Transfer-Encoding: chunked\r\n\r\n" + chunk("abcdef") + chunk(""), WantProxy: "GET http://www.google.com/search HTTP/1.1\r\n" + "Host: www.google.com\r\n" + "User-Agent: Go-http-client/1.1\r\n" + "Transfer-Encoding: chunked\r\n\r\n" + chunk("abcdef") + chunk(""), }, // HTTP/1.1 POST => chunked coding; body; empty trailer { Req: Request{ Method: "POST", URL: &url.URL{ Scheme: "http", Host: "www.google.com", Path: "/search", }, ProtoMajor: 1, ProtoMinor: 1, Header: Header{}, Close: true, TransferEncoding: []string{"chunked"}, }, Body: []byte("abcdef"), WantWrite: "POST /search HTTP/1.1\r\n" + "Host: www.google.com\r\n" + "User-Agent: Go-http-client/1.1\r\n" + "Connection: close\r\n" + "Transfer-Encoding: chunked\r\n\r\n" + chunk("abcdef") + chunk(""), WantProxy: "POST http://www.google.com/search HTTP/1.1\r\n" + "Host: www.google.com\r\n" + "User-Agent: Go-http-client/1.1\r\n" + "Connection: close\r\n" + "Transfer-Encoding: chunked\r\n\r\n" + chunk("abcdef") + chunk(""), }, // HTTP/1.1 POST with Content-Length, no chunking { Req: Request{ Method: "POST", URL: &url.URL{ Scheme: "http", Host: "www.google.com", Path: "/search", }, ProtoMajor: 1, ProtoMinor: 1, Header: Header{}, Close: true, ContentLength: 6, }, Body: []byte("abcdef"), WantWrite: "POST /search HTTP/1.1\r\n" + "Host: www.google.com\r\n" + "User-Agent: Go-http-client/1.1\r\n" + "Connection: close\r\n" + "Content-Length: 6\r\n" + "\r\n" + "abcdef", WantProxy: "POST http://www.google.com/search HTTP/1.1\r\n" + "Host: www.google.com\r\n" + "User-Agent: Go-http-client/1.1\r\n" + "Connection: close\r\n" + "Content-Length: 6\r\n" + "\r\n" + "abcdef", }, // HTTP/1.1 POST with Content-Length in headers { Req: Request{ Method: "POST", URL: mustParseURL("http://example.com/"), Host: "example.com", Header: Header{ "Content-Length": []string{"10"}, // ignored }, ContentLength: 6, }, Body: []byte("abcdef"), WantWrite: "POST / HTTP/1.1\r\n" + "Host: example.com\r\n" + "User-Agent: Go-http-client/1.1\r\n" + "Content-Length: 6\r\n" + "\r\n" + "abcdef", WantProxy: "POST http://example.com/ HTTP/1.1\r\n" + "Host: example.com\r\n" + "User-Agent: Go-http-client/1.1\r\n" + "Content-Length: 6\r\n" + "\r\n" + "abcdef", }, // default to HTTP/1.1 { Req: Request{ Method: "GET", URL: mustParseURL("/search"), Host: "www.google.com", }, WantWrite: "GET /search HTTP/1.1\r\n" + "Host: www.google.com\r\n" + "User-Agent: Go-http-client/1.1\r\n" + "\r\n", }, // Request with a 0 ContentLength and a 0 byte body. { Req: Request{ Method: "POST", URL: mustParseURL("/"), Host: "example.com", ProtoMajor: 1, ProtoMinor: 1, ContentLength: 0, // as if unset by user }, Body: func() io.ReadCloser { return ioutil.NopCloser(io.LimitReader(strings.NewReader("xx"), 0)) }, // RFC 2616 Section 14.13 says Content-Length should be specified // unless body is prohibited by the request method. // Also, nginx expects it for POST and PUT. WantWrite: "POST / HTTP/1.1\r\n" + "Host: example.com\r\n" + "User-Agent: Go-http-client/1.1\r\n" + "Content-Length: 0\r\n" + "\r\n", WantProxy: "POST / HTTP/1.1\r\n" + "Host: example.com\r\n" + "User-Agent: Go-http-client/1.1\r\n" + "Content-Length: 0\r\n" + "\r\n", }, // Request with a 0 ContentLength and a 1 byte body. { Req: Request{ Method: "POST", URL: mustParseURL("/"), Host: "example.com", ProtoMajor: 1, ProtoMinor: 1, ContentLength: 0, // as if unset by user }, Body: func() io.ReadCloser { return ioutil.NopCloser(io.LimitReader(strings.NewReader("xx"), 1)) }, WantWrite: "POST / HTTP/1.1\r\n" + "Host: example.com\r\n" + "User-Agent: Go-http-client/1.1\r\n" + "Transfer-Encoding: chunked\r\n\r\n" + chunk("x") + chunk(""), WantProxy: "POST / HTTP/1.1\r\n" + "Host: example.com\r\n" + "User-Agent: Go-http-client/1.1\r\n" + "Transfer-Encoding: chunked\r\n\r\n" + chunk("x") + chunk(""), }, // Request with a ContentLength of 10 but a 5 byte body. { Req: Request{ Method: "POST", URL: mustParseURL("/"), Host: "example.com", ProtoMajor: 1, ProtoMinor: 1, ContentLength: 10, // but we're going to send only 5 bytes }, Body: []byte("12345"), WantError: errors.New("http: ContentLength=10 with Body length 5"), }, // Request with a ContentLength of 4 but an 8 byte body. { Req: Request{ Method: "POST", URL: mustParseURL("/"), Host: "example.com", ProtoMajor: 1, ProtoMinor: 1, ContentLength: 4, // but we're going to try to send 8 bytes }, Body: []byte("12345678"), WantError: errors.New("http: ContentLength=4 with Body length 8"), }, // Request with a 5 ContentLength and nil body. { Req: Request{ Method: "POST", URL: mustParseURL("/"), Host: "example.com", ProtoMajor: 1, ProtoMinor: 1, ContentLength: 5, // but we'll omit the body }, WantError: errors.New("http: Request.ContentLength=5 with nil Body"), }, // Request with a 0 ContentLength and a body with 1 byte content and an error. { Req: Request{ Method: "POST", URL: mustParseURL("/"), Host: "example.com", ProtoMajor: 1, ProtoMinor: 1, ContentLength: 0, // as if unset by user }, Body: func() io.ReadCloser { err := errors.New("Custom reader error") errReader := &errorReader{err} return ioutil.NopCloser(io.MultiReader(strings.NewReader("x"), errReader)) }, WantError: errors.New("Custom reader error"), }, // Request with a 0 ContentLength and a body without content and an error. { Req: Request{ Method: "POST", URL: mustParseURL("/"), Host: "example.com", ProtoMajor: 1, ProtoMinor: 1, ContentLength: 0, // as if unset by user }, Body: func() io.ReadCloser { err := errors.New("Custom reader error") errReader := &errorReader{err} return ioutil.NopCloser(errReader) }, WantError: errors.New("Custom reader error"), }, // Verify that DumpRequest preserves the HTTP version number, doesn't add a Host, // and doesn't add a User-Agent. { Req: Request{ Method: "GET", URL: mustParseURL("/foo"), ProtoMajor: 1, ProtoMinor: 0, Header: Header{ "X-Foo": []string{"X-Bar"}, }, }, WantWrite: "GET /foo HTTP/1.1\r\n" + "Host: \r\n" + "User-Agent: Go-http-client/1.1\r\n" + "X-Foo: X-Bar\r\n\r\n", }, // If no Request.Host and no Request.URL.Host, we send // an empty Host header, and don't use // Request.Header["Host"]. This is just testing that // we don't change Go 1.0 behavior. { Req: Request{ Method: "GET", Host: "", URL: &url.URL{ Scheme: "http", Host: "", Path: "/search", }, ProtoMajor: 1, ProtoMinor: 1, Header: Header{ "Host": []string{"bad.example.com"}, }, }, WantWrite: "GET /search HTTP/1.1\r\n" + "Host: \r\n" + "User-Agent: Go-http-client/1.1\r\n\r\n", }, // Opaque test #1 from golang.org/issue/4860 { Req: Request{ Method: "GET", URL: &url.URL{ Scheme: "http", Host: "www.google.com", Opaque: "/%2F/%2F/", }, ProtoMajor: 1, ProtoMinor: 1, Header: Header{}, }, WantWrite: "GET /%2F/%2F/ HTTP/1.1\r\n" + "Host: www.google.com\r\n" + "User-Agent: Go-http-client/1.1\r\n\r\n", }, // Opaque test #2 from golang.org/issue/4860 { Req: Request{ Method: "GET", URL: &url.URL{ Scheme: "http", Host: "x.google.com", Opaque: "//y.google.com/%2F/%2F/", }, ProtoMajor: 1, ProtoMinor: 1, Header: Header{}, }, WantWrite: "GET http://y.google.com/%2F/%2F/ HTTP/1.1\r\n" + "Host: x.google.com\r\n" + "User-Agent: Go-http-client/1.1\r\n\r\n", }, // Testing custom case in header keys. Issue 5022. { Req: Request{ Method: "GET", URL: &url.URL{ Scheme: "http", Host: "www.google.com", Path: "/", }, Proto: "HTTP/1.1", ProtoMajor: 1, ProtoMinor: 1, Header: Header{ "ALL-CAPS": {"x"}, }, }, WantWrite: "GET / HTTP/1.1\r\n" + "Host: www.google.com\r\n" + "User-Agent: Go-http-client/1.1\r\n" + "ALL-CAPS: x\r\n" + "\r\n", }, // Request with host header field; IPv6 address with zone identifier { Req: Request{ Method: "GET", URL: &url.URL{ Host: "[fe80::1%en0]", }, }, WantWrite: "GET / HTTP/1.1\r\n" + "Host: [fe80::1]\r\n" + "User-Agent: Go-http-client/1.1\r\n" + "\r\n", }, // Request with optional host header field; IPv6 address with zone identifier { Req: Request{ Method: "GET", URL: &url.URL{ Host: "www.example.com", }, Host: "[fe80::1%en0]:8080", }, WantWrite: "GET / HTTP/1.1\r\n" + "Host: [fe80::1]:8080\r\n" + "User-Agent: Go-http-client/1.1\r\n" + "\r\n", },} func TestRequestWrite(t *testing.T) { for i := range reqWriteTests { tt := &reqWriteTests[i] setBody := func() { if tt.Body == nil { return } switch b := tt.Body.(type) { case []byte:Lines 1–500 of 654. Load more
// 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" "errors" "fmt" "io" "io/ioutil" "net/url" "strings" "testing" ) type reqWriteTest struct { Req Request Body interface{} // optional []byte or func() io.ReadCloser to populate Req.Body // Any of these three may be empty to skip that test. WantWrite string // Request.Write WantProxy string // Request.WriteProxy WantError error // wanted error from Request.Write } var reqWriteTests = []reqWriteTest{ // HTTP/1.1 => chunked coding; no body; no trailer { Req: Request{ Method: "GET", URL: &url.URL{ Scheme: "http", Host: "www.techcrunch.com", Path: "/", }, Proto: "HTTP/1.1", ProtoMajor: 1, ProtoMinor: 1, Header: Header{ "Accept": {"text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"}, "Accept-Charset": {"ISO-8859-1,utf-8;q=0.7,*;q=0.7"}, "Accept-Encoding": {"gzip,deflate"}, "Accept-Language": {"en-us,en;q=0.5"}, "Keep-Alive": {"300"}, "Proxy-Connection": {"keep-alive"}, "User-Agent": {"Fake"}, }, Body: nil, Close: false, Host: "www.techcrunch.com", Form: map[string][]string{}, }, WantWrite: "GET / HTTP/1.1\r\n" + "Host: www.techcrunch.com\r\n" + "User-Agent: Fake\r\n" + "Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8\r\n" + "Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7\r\n" + "Accept-Encoding: gzip,deflate\r\n" + "Accept-Language: en-us,en;q=0.5\r\n" + "Keep-Alive: 300\r\n" + "Proxy-Connection: keep-alive\r\n\r\n", WantProxy: "GET http://www.techcrunch.com/ HTTP/1.1\r\n" + "Host: www.techcrunch.com\r\n" + "User-Agent: Fake\r\n" + "Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8\r\n" + "Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7\r\n" + "Accept-Encoding: gzip,deflate\r\n" + "Accept-Language: en-us,en;q=0.5\r\n" + "Keep-Alive: 300\r\n" + "Proxy-Connection: keep-alive\r\n\r\n", }, // HTTP/1.1 => chunked coding; body; empty trailer { Req: Request{ Method: "GET", URL: &url.URL{ Scheme: "http", Host: "www.google.com", Path: "/search", }, ProtoMajor: 1, ProtoMinor: 1, Header: Header{}, TransferEncoding: []string{"chunked"}, }, Body: []byte("abcdef"), WantWrite: "GET /search HTTP/1.1\r\n" + "Host: www.google.com\r\n" + "User-Agent: Go-http-client/1.1\r\n" + "Transfer-Encoding: chunked\r\n\r\n" + chunk("abcdef") + chunk(""), WantProxy: "GET http://www.google.com/search HTTP/1.1\r\n" + "Host: www.google.com\r\n" + "User-Agent: Go-http-client/1.1\r\n" + "Transfer-Encoding: chunked\r\n\r\n" + chunk("abcdef") + chunk(""), }, // HTTP/1.1 POST => chunked coding; body; empty trailer { Req: Request{ Method: "POST", URL: &url.URL{ Scheme: "http", Host: "www.google.com", Path: "/search", }, ProtoMajor: 1, ProtoMinor: 1, Header: Header{}, Close: true, TransferEncoding: []string{"chunked"}, }, Body: []byte("abcdef"), WantWrite: "POST /search HTTP/1.1\r\n" + "Host: www.google.com\r\n" + "User-Agent: Go-http-client/1.1\r\n" + "Connection: close\r\n" + "Transfer-Encoding: chunked\r\n\r\n" + chunk("abcdef") + chunk(""), WantProxy: "POST http://www.google.com/search HTTP/1.1\r\n" + "Host: www.google.com\r\n" + "User-Agent: Go-http-client/1.1\r\n" + "Connection: close\r\n" + "Transfer-Encoding: chunked\r\n\r\n" + chunk("abcdef") + chunk(""), }, // HTTP/1.1 POST with Content-Length, no chunking { Req: Request{ Method: "POST", URL: &url.URL{ Scheme: "http", Host: "www.google.com", Path: "/search", }, ProtoMajor: 1, ProtoMinor: 1, Header: Header{}, Close: true, ContentLength: 6, }, Body: []byte("abcdef"), WantWrite: "POST /search HTTP/1.1\r\n" + "Host: www.google.com\r\n" + "User-Agent: Go-http-client/1.1\r\n" + "Connection: close\r\n" + "Content-Length: 6\r\n" + "\r\n" + "abcdef", WantProxy: "POST http://www.google.com/search HTTP/1.1\r\n" + "Host: www.google.com\r\n" + "User-Agent: Go-http-client/1.1\r\n" + "Connection: close\r\n" + "Content-Length: 6\r\n" + "\r\n" + "abcdef", }, // HTTP/1.1 POST with Content-Length in headers { Req: Request{ Method: "POST", URL: mustParseURL("http://example.com/"), Host: "example.com", Header: Header{ "Content-Length": []string{"10"}, // ignored }, ContentLength: 6, }, Body: []byte("abcdef"), WantWrite: "POST / HTTP/1.1\r\n" + "Host: example.com\r\n" + "User-Agent: Go-http-client/1.1\r\n" + "Content-Length: 6\r\n" + "\r\n" + "abcdef", WantProxy: "POST http://example.com/ HTTP/1.1\r\n" + "Host: example.com\r\n" + "User-Agent: Go-http-client/1.1\r\n" + "Content-Length: 6\r\n" + "\r\n" + "abcdef", }, // default to HTTP/1.1 { Req: Request{ Method: "GET", URL: mustParseURL("/search"), Host: "www.google.com", }, WantWrite: "GET /search HTTP/1.1\r\n" + "Host: www.google.com\r\n" + "User-Agent: Go-http-client/1.1\r\n" + "\r\n", }, // Request with a 0 ContentLength and a 0 byte body. { Req: Request{ Method: "POST", URL: mustParseURL("/"), Host: "example.com", ProtoMajor: 1, ProtoMinor: 1, ContentLength: 0, // as if unset by user }, Body: func() io.ReadCloser { return ioutil.NopCloser(io.LimitReader(strings.NewReader("xx"), 0)) }, // RFC 2616 Section 14.13 says Content-Length should be specified // unless body is prohibited by the request method. // Also, nginx expects it for POST and PUT. WantWrite: "POST / HTTP/1.1\r\n" + "Host: example.com\r\n" + "User-Agent: Go-http-client/1.1\r\n" + "Content-Length: 0\r\n" + "\r\n", WantProxy: "POST / HTTP/1.1\r\n" + "Host: example.com\r\n" + "User-Agent: Go-http-client/1.1\r\n" + "Content-Length: 0\r\n" + "\r\n", }, // Request with a 0 ContentLength and a 1 byte body. { Req: Request{ Method: "POST", URL: mustParseURL("/"), Host: "example.com", ProtoMajor: 1, ProtoMinor: 1, ContentLength: 0, // as if unset by user }, Body: func() io.ReadCloser { return ioutil.NopCloser(io.LimitReader(strings.NewReader("xx"), 1)) }, WantWrite: "POST / HTTP/1.1\r\n" + "Host: example.com\r\n" + "User-Agent: Go-http-client/1.1\r\n" + "Transfer-Encoding: chunked\r\n\r\n" + chunk("x") + chunk(""), WantProxy: "POST / HTTP/1.1\r\n" + "Host: example.com\r\n" + "User-Agent: Go-http-client/1.1\r\n" + "Transfer-Encoding: chunked\r\n\r\n" + chunk("x") + chunk(""), }, // Request with a ContentLength of 10 but a 5 byte body. { Req: Request{ Method: "POST", URL: mustParseURL("/"), Host: "example.com", ProtoMajor: 1, ProtoMinor: 1, ContentLength: 10, // but we're going to send only 5 bytes }, Body: []byte("12345"), WantError: errors.New("http: ContentLength=10 with Body length 5"), }, // Request with a ContentLength of 4 but an 8 byte body. { Req: Request{ Method: "POST", URL: mustParseURL("/"), Host: "example.com", ProtoMajor: 1, ProtoMinor: 1, ContentLength: 4, // but we're going to try to send 8 bytes }, Body: []byte("12345678"), WantError: errors.New("http: ContentLength=4 with Body length 8"), }, // Request with a 5 ContentLength and nil body. { Req: Request{ Method: "POST", URL: mustParseURL("/"), Host: "example.com", ProtoMajor: 1, ProtoMinor: 1, ContentLength: 5, // but we'll omit the body }, WantError: errors.New("http: Request.ContentLength=5 with nil Body"), }, // Request with a 0 ContentLength and a body with 1 byte content and an error. { Req: Request{ Method: "POST", URL: mustParseURL("/"), Host: "example.com", ProtoMajor: 1, ProtoMinor: 1, ContentLength: 0, // as if unset by user }, Body: func() io.ReadCloser { err := errors.New("Custom reader error") errReader := &errorReader{err} return ioutil.NopCloser(io.MultiReader(strings.NewReader("x"), errReader)) }, WantError: errors.New("Custom reader error"), }, // Request with a 0 ContentLength and a body without content and an error. { Req: Request{ Method: "POST", URL: mustParseURL("/"), Host: "example.com", ProtoMajor: 1, ProtoMinor: 1, ContentLength: 0, // as if unset by user }, Body: func() io.ReadCloser { err := errors.New("Custom reader error") errReader := &errorReader{err} return ioutil.NopCloser(errReader) }, WantError: errors.New("Custom reader error"), }, // Verify that DumpRequest preserves the HTTP version number, doesn't add a Host, // and doesn't add a User-Agent. { Req: Request{ Method: "GET", URL: mustParseURL("/foo"), ProtoMajor: 1, ProtoMinor: 0, Header: Header{ "X-Foo": []string{"X-Bar"}, }, }, WantWrite: "GET /foo HTTP/1.1\r\n" + "Host: \r\n" + "User-Agent: Go-http-client/1.1\r\n" + "X-Foo: X-Bar\r\n\r\n", }, // If no Request.Host and no Request.URL.Host, we send // an empty Host header, and don't use // Request.Header["Host"]. This is just testing that // we don't change Go 1.0 behavior. { Req: Request{ Method: "GET", Host: "", URL: &url.URL{ Scheme: "http", Host: "", Path: "/search", }, ProtoMajor: 1, ProtoMinor: 1, Header: Header{ "Host": []string{"bad.example.com"}, }, }, WantWrite: "GET /search HTTP/1.1\r\n" + "Host: \r\n" + "User-Agent: Go-http-client/1.1\r\n\r\n", }, // Opaque test #1 from golang.org/issue/4860 { Req: Request{ Method: "GET", URL: &url.URL{ Scheme: "http", Host: "www.google.com", Opaque: "/%2F/%2F/", }, ProtoMajor: 1, ProtoMinor: 1, Header: Header{}, }, WantWrite: "GET /%2F/%2F/ HTTP/1.1\r\n" + "Host: www.google.com\r\n" + "User-Agent: Go-http-client/1.1\r\n\r\n", }, // Opaque test #2 from golang.org/issue/4860 { Req: Request{ Method: "GET", URL: &url.URL{ Scheme: "http", Host: "x.google.com", Opaque: "//y.google.com/%2F/%2F/", }, ProtoMajor: 1, ProtoMinor: 1, Header: Header{}, }, WantWrite: "GET http://y.google.com/%2F/%2F/ HTTP/1.1\r\n" + "Host: x.google.com\r\n" + "User-Agent: Go-http-client/1.1\r\n\r\n", }, // Testing custom case in header keys. Issue 5022. { Req: Request{ Method: "GET", URL: &url.URL{ Scheme: "http", Host: "www.google.com", Path: "/", }, Proto: "HTTP/1.1", ProtoMajor: 1, ProtoMinor: 1, Header: Header{ "ALL-CAPS": {"x"}, }, }, WantWrite: "GET / HTTP/1.1\r\n" + "Host: www.google.com\r\n" + "User-Agent: Go-http-client/1.1\r\n" + "ALL-CAPS: x\r\n" + "\r\n", }, // Request with host header field; IPv6 address with zone identifier { Req: Request{ Method: "GET", URL: &url.URL{ Host: "[fe80::1%en0]", }, }, WantWrite: "GET / HTTP/1.1\r\n" + "Host: [fe80::1]\r\n" + "User-Agent: Go-http-client/1.1\r\n" + "\r\n", }, // Request with optional host header field; IPv6 address with zone identifier { Req: Request{ Method: "GET", URL: &url.URL{ Host: "www.example.com", }, Host: "[fe80::1%en0]:8080", }, WantWrite: "GET / HTTP/1.1\r\n" + "Host: [fe80::1]:8080\r\n" + "User-Agent: Go-http-client/1.1\r\n" + "\r\n", }, } func TestRequestWrite(t *testing.T) { for i := range reqWriteTests { tt := &reqWriteTests[i] setBody := func() { if tt.Body == nil { return } switch b := tt.Body.(type) { case []byte: