mirror of
https://github.com/autc04/Retro68.git
synced 2024-09-08 20:55:01 +00:00
162 lines
3.7 KiB
Go
162 lines
3.7 KiB
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 multipart
|
|
|
|
import (
|
|
"bytes"
|
|
"io/ioutil"
|
|
"net/textproto"
|
|
"strings"
|
|
"testing"
|
|
)
|
|
|
|
func TestWriter(t *testing.T) {
|
|
fileContents := []byte("my file contents")
|
|
|
|
var b bytes.Buffer
|
|
w := NewWriter(&b)
|
|
{
|
|
part, err := w.CreateFormFile("myfile", "my-file.txt")
|
|
if err != nil {
|
|
t.Fatalf("CreateFormFile: %v", err)
|
|
}
|
|
part.Write(fileContents)
|
|
err = w.WriteField("key", "val")
|
|
if err != nil {
|
|
t.Fatalf("WriteField: %v", err)
|
|
}
|
|
part.Write([]byte("val"))
|
|
err = w.Close()
|
|
if err != nil {
|
|
t.Fatalf("Close: %v", err)
|
|
}
|
|
s := b.String()
|
|
if len(s) == 0 {
|
|
t.Fatal("String: unexpected empty result")
|
|
}
|
|
if s[0] == '\r' || s[0] == '\n' {
|
|
t.Fatal("String: unexpected newline")
|
|
}
|
|
}
|
|
|
|
r := NewReader(&b, w.Boundary())
|
|
|
|
part, err := r.NextPart()
|
|
if err != nil {
|
|
t.Fatalf("part 1: %v", err)
|
|
}
|
|
if g, e := part.FormName(), "myfile"; g != e {
|
|
t.Errorf("part 1: want form name %q, got %q", e, g)
|
|
}
|
|
slurp, err := ioutil.ReadAll(part)
|
|
if err != nil {
|
|
t.Fatalf("part 1: ReadAll: %v", err)
|
|
}
|
|
if e, g := string(fileContents), string(slurp); e != g {
|
|
t.Errorf("part 1: want contents %q, got %q", e, g)
|
|
}
|
|
|
|
part, err = r.NextPart()
|
|
if err != nil {
|
|
t.Fatalf("part 2: %v", err)
|
|
}
|
|
if g, e := part.FormName(), "key"; g != e {
|
|
t.Errorf("part 2: want form name %q, got %q", e, g)
|
|
}
|
|
slurp, err = ioutil.ReadAll(part)
|
|
if err != nil {
|
|
t.Fatalf("part 2: ReadAll: %v", err)
|
|
}
|
|
if e, g := "val", string(slurp); e != g {
|
|
t.Errorf("part 2: want contents %q, got %q", e, g)
|
|
}
|
|
|
|
part, err = r.NextPart()
|
|
if part != nil || err == nil {
|
|
t.Fatalf("expected end of parts; got %v, %v", part, err)
|
|
}
|
|
}
|
|
|
|
func TestWriterSetBoundary(t *testing.T) {
|
|
tests := []struct {
|
|
b string
|
|
ok bool
|
|
}{
|
|
{"abc", true},
|
|
{"", false},
|
|
{"ungültig", false},
|
|
{"!", false},
|
|
{strings.Repeat("x", 70), true},
|
|
{strings.Repeat("x", 71), false},
|
|
{"bad!ascii!", false},
|
|
{"my-separator", true},
|
|
{"with space", true},
|
|
{"badspace ", false},
|
|
}
|
|
for i, tt := range tests {
|
|
var b bytes.Buffer
|
|
w := NewWriter(&b)
|
|
err := w.SetBoundary(tt.b)
|
|
got := err == nil
|
|
if got != tt.ok {
|
|
t.Errorf("%d. boundary %q = %v (%v); want %v", i, tt.b, got, err, tt.ok)
|
|
} else if tt.ok {
|
|
got := w.Boundary()
|
|
if got != tt.b {
|
|
t.Errorf("boundary = %q; want %q", got, tt.b)
|
|
}
|
|
w.Close()
|
|
wantSub := "\r\n--" + tt.b + "--\r\n"
|
|
if got := b.String(); !strings.Contains(got, wantSub) {
|
|
t.Errorf("expected %q in output. got: %q", wantSub, got)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestWriterBoundaryGoroutines(t *testing.T) {
|
|
// Verify there's no data race accessing any lazy boundary if it's used by
|
|
// different goroutines. This was previously broken by
|
|
// https://codereview.appspot.com/95760043/ and reverted in
|
|
// https://codereview.appspot.com/117600043/
|
|
w := NewWriter(ioutil.Discard)
|
|
done := make(chan int)
|
|
go func() {
|
|
w.CreateFormField("foo")
|
|
done <- 1
|
|
}()
|
|
w.Boundary()
|
|
<-done
|
|
}
|
|
|
|
func TestSortedHeader(t *testing.T) {
|
|
var buf bytes.Buffer
|
|
w := NewWriter(&buf)
|
|
if err := w.SetBoundary("MIMEBOUNDARY"); err != nil {
|
|
t.Fatalf("Error setting mime boundary: %v", err)
|
|
}
|
|
|
|
header := textproto.MIMEHeader{
|
|
"A": {"2"},
|
|
"B": {"5", "7", "6"},
|
|
"C": {"4"},
|
|
"M": {"3"},
|
|
"Z": {"1"},
|
|
}
|
|
|
|
part, err := w.CreatePart(header)
|
|
if err != nil {
|
|
t.Fatalf("Unable to create part: %v", err)
|
|
}
|
|
part.Write([]byte("foo"))
|
|
|
|
w.Close()
|
|
|
|
want := "--MIMEBOUNDARY\r\nA: 2\r\nB: 5\r\nB: 7\r\nB: 6\r\nC: 4\r\nM: 3\r\nZ: 1\r\n\r\nfoo\r\n--MIMEBOUNDARY--\r\n"
|
|
if want != buf.String() {
|
|
t.Fatalf("\n got: %q\nwant: %q\n", buf.String(), want)
|
|
}
|
|
}
|