Gecko [ 167.86.127.34 ]

Name	Size	Permission
cgi	[ DIR ]	drwxr-xr-x
cookiejar	[ DIR ]	drwxr-xr-x
fcgi	[ DIR ]	drwxr-xr-x
httptest	[ DIR ]	drwxr-xr-x
httptrace	[ DIR ]	drwxr-xr-x
httputil	[ DIR ]	drwxr-xr-x
internal	[ DIR ]	drwxr-xr-x
pprof	[ DIR ]	drwxr-xr-x
testdata	[ DIR ]	drwxr-xr-x
alpn_test.go	3.03 KB	-rw-r--r--
client.go	31.47 KB	-rw-r--r--
client_test.go	55.36 KB	-rw-r--r--
clientserver_test.go	42.36 KB	-rw-r--r--
clone.go	1.56 KB	-rw-r--r--
cookie.go	10.76 KB	-rw-r--r--
cookie_test.go	17.74 KB	-rw-r--r--
doc.go	3.44 KB	-rw-r--r--
example_filesystem_test.go	2.03 KB	-rw-r--r--
example_handle_test.go	560 B	-rw-r--r--
example_test.go	5.28 KB	-rw-r--r--
export_test.go	7.43 KB	-rw-r--r--
filetransport.go	2.9 KB	-rw-r--r--
filetransport_test.go	1.61 KB	-rw-r--r--
fs.go	23.36 KB	-rw-r--r--
fs_test.go	35.21 KB	-rw-r--r--
h2_bundle.go	320.65 KB	-rw-r--r--
header.go	7.36 KB	-rw-r--r--
header_test.go	5.58 KB	-rw-r--r--
http.go	4.95 KB	-rw-r--r--
http_test.go	4.43 KB	-rw-r--r--
jar.go	900 B	-rw-r--r--
main_test.go	4.41 KB	-rw-r--r--
method.go	517 B	-rw-r--r--
omithttp2.go	1.85 KB	-rw-r--r--
proxy_test.go	1.13 KB	-rw-r--r--
range_test.go	2.38 KB	-rw-r--r--
readrequest_test.go	9.71 KB	-rw-r--r--
request.go	44.68 KB	-rw-r--r--
request_test.go	31.96 KB	-rw-r--r--
requestwrite_test.go	22.79 KB	-rw-r--r--
response.go	10.76 KB	-rw-r--r--
response_test.go	24.05 KB	-rw-r--r--
responsewrite_test.go	6.94 KB	-rw-r--r--
roundtrip.go	563 B	-rw-r--r--
roundtrip_js.go	9.11 KB	-rw-r--r--
serve_test.go	171.18 KB	-rw-r--r--
server.go	105.67 KB	-rw-r--r--
server_test.go	1.19 KB	-rw-r--r--
sniff.go	8 KB	-rw-r--r--
sniff_test.go	8.09 KB	-rw-r--r--
socks_bundle.go	12.93 KB	-rw-r--r--
status.go	7.26 KB	-rw-r--r--
transfer.go	30.3 KB	-rw-r--r--
transfer_test.go	7.31 KB	-rw-r--r--
transport.go	81.6 KB	-rw-r--r--
transport_internal_test.go	5.91 KB	-rw-r--r--
transport_test.go	159.07 KB	-rw-r--r--
triv.go	3.2 KB	-rw-r--r--

Code Editor : sniff_test.go

// Copyright 2011 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_test

import (
	"bytes"
	"fmt"
	"io"
	"io/ioutil"
	"log"
	. "net/http"
	"reflect"
	"strconv"
	"strings"
	"testing"
)

var sniffTests = []struct {
	desc        string
	data        []byte
	contentType string
}{
	// Some nonsense.
	{"Empty", []byte{}, "text/plain; charset=utf-8"},
	{"Binary", []byte{1, 2, 3}, "application/octet-stream"},

{"HTML document #1", []byte(`<HtMl><bOdY>blah blah blah</body></html>`), "text/html; charset=utf-8"},
	{"HTML document #2", []byte(`<HTML></HTML>`), "text/html; charset=utf-8"},
	{"HTML document #3 (leading whitespace)", []byte(`   <!DOCTYPE HTML>...`), "text/html; charset=utf-8"},
	{"HTML document #4 (leading CRLF)", []byte("\r\n<html>..."), "text/html; charset=utf-8"},

{"Plain text", []byte(`This is not HTML. It has ☃ though.`), "text/plain; charset=utf-8"},

{"XML", []byte("\n<?xml!"), "text/xml; charset=utf-8"},

// Image types.
	{"Windows icon", []byte("\x00\x00\x01\x00"), "image/x-icon"},
	{"Windows cursor", []byte("\x00\x00\x02\x00"), "image/x-icon"},
	{"BMP image", []byte("BM..."), "image/bmp"},
	{"GIF 87a", []byte(`GIF87a`), "image/gif"},
	{"GIF 89a", []byte(`GIF89a...`), "image/gif"},
	{"WEBP image", []byte("RIFF\x00\x00\x00\x00WEBPVP"), "image/webp"},
	{"PNG image", []byte("\x89PNG\x0D\x0A\x1A\x0A"), "image/png"},
	{"JPEG image", []byte("\xFF\xD8\xFF"), "image/jpeg"},

// Audio types.
	{"MIDI audio", []byte("MThd\x00\x00\x00\x06\x00\x01"), "audio/midi"},
	{"MP3 audio/MPEG audio", []byte("ID3\x03\x00\x00\x00\x00\x0f"), "audio/mpeg"},
	{"WAV audio #1", []byte("RIFFb\xb8\x00\x00WAVEfmt \x12\x00\x00\x00\x06"), "audio/wave"},
	{"WAV audio #2", []byte("RIFF,\x00\x00\x00WAVEfmt \x12\x00\x00\x00\x06"), "audio/wave"},
	{"AIFF audio #1", []byte("FORM\x00\x00\x00\x00AIFFCOMM\x00\x00\x00\x12\x00\x01\x00\x00\x57\x55\x00\x10\x40\x0d\xf3\x34"), "audio/aiff"},

{"OGG audio", []byte("OggS\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x7e\x46\x00\x00\x00\x00\x00\x00\x1f\xf6\xb4\xfc\x01\x1e\x01\x76\x6f\x72"), "application/ogg"},
	{"Must not match OGG", []byte("owow\x00"), "application/octet-stream"},
	{"Must not match OGG", []byte("oooS\x00"), "application/octet-stream"},
	{"Must not match OGG", []byte("oggS\x00"), "application/octet-stream"},

// Video types.
	{"MP4 video", []byte("\x00\x00\x00\x18ftypmp42\x00\x00\x00\x00mp42isom<\x06t\xbfmdat"), "video/mp4"},
	{"AVI video #1", []byte("RIFF,O\n\x00AVI LISTÀ"), "video/avi"},
	{"AVI video #2", []byte("RIFF,\n\x00\x00AVI LISTÀ"), "video/avi"},

// Font types.
	// {"MS.FontObject", []byte("\x00\x00")},
	{"TTF sample  I", []byte("\x00\x01\x00\x00\x00\x17\x01\x00\x00\x04\x01\x60\x4f"), "font/ttf"},
	{"TTF sample II", []byte("\x00\x01\x00\x00\x00\x0e\x00\x80\x00\x03\x00\x60\x46"), "font/ttf"},

{"OTTO sample  I", []byte("\x4f\x54\x54\x4f\x00\x0e\x00\x80\x00\x03\x00\x60\x42\x41\x53\x45"), "font/otf"},

{"woff sample  I", []byte("\x77\x4f\x46\x46\x00\x01\x00\x00\x00\x00\x30\x54\x00\x0d\x00\x00"), "font/woff"},
	{"woff2 sample", []byte("\x77\x4f\x46\x32\x00\x01\x00\x00\x00"), "font/woff2"},
	{"wasm sample", []byte("\x00\x61\x73\x6d\x01\x00"), "application/wasm"},

// Archive types
	{"RAR v1.5-v4.0", []byte("Rar!\x1A\x07\x00"), "application/x-rar-compressed"},
	{"RAR v5+", []byte("Rar!\x1A\x07\x01\x00"), "application/x-rar-compressed"},
	{"Incorrect RAR v1.5-v4.0", []byte("Rar \x1A\x07\x00"), "application/octet-stream"},
	{"Incorrect RAR v5+", []byte("Rar \x1A\x07\x01\x00"), "application/octet-stream"},
}

func TestDetectContentType(t *testing.T) {
	for _, tt := range sniffTests {
		ct := DetectContentType(tt.data)
		if ct != tt.contentType {
			t.Errorf("%v: DetectContentType = %q, want %q", tt.desc, ct, tt.contentType)
		}
	}
}

func TestServerContentType_h1(t *testing.T) { testServerContentType(t, h1Mode) }
func TestServerContentType_h2(t *testing.T) { testServerContentType(t, h2Mode) }

func testServerContentType(t *testing.T, h2 bool) {
	setParallel(t)
	defer afterTest(t)
	cst := newClientServerTest(t, h2, HandlerFunc(func(w ResponseWriter, r *Request) {
		i, _ := strconv.Atoi(r.FormValue("i"))
		tt := sniffTests[i]
		n, err := w.Write(tt.data)
		if n != len(tt.data) || err != nil {
			log.Fatalf("%v: Write(%q) = %v, %v want %d, nil", tt.desc, tt.data, n, err, len(tt.data))
		}
	}))
	defer cst.close()

for i, tt := range sniffTests {
		resp, err := cst.c.Get(cst.ts.URL + "/?i=" + strconv.Itoa(i))
		if err != nil {
			t.Errorf("%v: %v", tt.desc, err)
			continue
		}
		// DetectContentType is defined to return
		// text/plain; charset=utf-8 for an empty body,
		// but as of Go 1.10 the HTTP server has been changed
		// to return no content-type at all for an empty body.
		// Adjust the expectation here.
		wantContentType := tt.contentType
		if len(tt.data) == 0 {
			wantContentType = ""
		}
		if ct := resp.Header.Get("Content-Type"); ct != wantContentType {
			t.Errorf("%v: Content-Type = %q, want %q", tt.desc, ct, wantContentType)
		}
		data, err := ioutil.ReadAll(resp.Body)
		if err != nil {
			t.Errorf("%v: reading body: %v", tt.desc, err)
		} else if !bytes.Equal(data, tt.data) {
			t.Errorf("%v: data is %q, want %q", tt.desc, data, tt.data)
		}
		resp.Body.Close()
	}
}

// Issue 5953: shouldn't sniff if the handler set a Content-Type header,
// even if it's the empty string.
func TestServerIssue5953_h1(t *testing.T) { testServerIssue5953(t, h1Mode) }
func TestServerIssue5953_h2(t *testing.T) { testServerIssue5953(t, h2Mode) }
func testServerIssue5953(t *testing.T, h2 bool) {
	defer afterTest(t)
	cst := newClientServerTest(t, h2, HandlerFunc(func(w ResponseWriter, r *Request) {
		w.Header()["Content-Type"] = []string{""}
		fmt.Fprintf(w, "<html><head></head><body>hi</body></html>")
	}))
	defer cst.close()

resp, err := cst.c.Get(cst.ts.URL)
	if err != nil {
		t.Fatal(err)
	}

got := resp.Header["Content-Type"]
	want := []string{""}
	if !reflect.DeepEqual(got, want) {
		t.Errorf("Content-Type = %q; want %q", got, want)
	}
	resp.Body.Close()
}

func TestContentTypeWithCopy_h1(t *testing.T) { testContentTypeWithCopy(t, h1Mode) }
func TestContentTypeWithCopy_h2(t *testing.T) { testContentTypeWithCopy(t, h2Mode) }
func testContentTypeWithCopy(t *testing.T, h2 bool) {
	defer afterTest(t)

const (
		input    = "\n<html>\n\t<head>\n"
		expected = "text/html; charset=utf-8"
	)

cst := newClientServerTest(t, h2, HandlerFunc(func(w ResponseWriter, r *Request) {
		// Use io.Copy from a bytes.Buffer to trigger ReadFrom.
		buf := bytes.NewBuffer([]byte(input))
		n, err := io.Copy(w, buf)
		if int(n) != len(input) || err != nil {
			t.Errorf("io.Copy(w, %q) = %v, %v want %d, nil", input, n, err, len(input))
		}
	}))
	defer cst.close()

resp, err := cst.c.Get(cst.ts.URL)
	if err != nil {
		t.Fatalf("Get: %v", err)
	}
	if ct := resp.Header.Get("Content-Type"); ct != expected {
		t.Errorf("Content-Type = %q, want %q", ct, expected)
	}
	data, err := ioutil.ReadAll(resp.Body)
	if err != nil {
		t.Errorf("reading body: %v", err)
	} else if !bytes.Equal(data, []byte(input)) {
		t.Errorf("data is %q, want %q", data, input)
	}
	resp.Body.Close()
}

func TestSniffWriteSize_h1(t *testing.T) { testSniffWriteSize(t, h1Mode) }
func TestSniffWriteSize_h2(t *testing.T) { testSniffWriteSize(t, h2Mode) }
func testSniffWriteSize(t *testing.T, h2 bool) {
	setParallel(t)
	defer afterTest(t)
	cst := newClientServerTest(t, h2, HandlerFunc(func(w ResponseWriter, r *Request) {
		size, _ := strconv.Atoi(r.FormValue("size"))
		written, err := io.WriteString(w, strings.Repeat("a", size))
		if err != nil {
			t.Errorf("write of %d bytes: %v", size, err)
			return
		}
		if written != size {
			t.Errorf("write of %d bytes wrote %d bytes", size, written)
		}
	}))
	defer cst.close()
	for _, size := range []int{0, 1, 200, 600, 999, 1000, 1023, 1024, 512 << 10, 1 << 20} {
		res, err := cst.c.Get(fmt.Sprintf("%s/?size=%d", cst.ts.URL, size))
		if err != nil {
			t.Fatalf("size %d: %v", size, err)
		}
		if _, err := io.Copy(ioutil.Discard, res.Body); err != nil {
			t.Fatalf("size %d: io.Copy of body = %v", size, err)
		}
		if err := res.Body.Close(); err != nil {
			t.Fatalf("size %d: body Close = %v", size, err)
		}
	}
}

${this.title}

Code Editor : sniff_test.go