1 // Copyright 2011 The Go Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style
3 // license that can be found in the LICENSE file.
14 func TestWriter(t *testing.T) {
15 fileContents := []byte("my file contents")
20 part, err := w.CreateFormFile("myfile", "my-file.txt")
22 t.Fatalf("CreateFormFile: %v", err)
24 part.Write(fileContents)
25 err = w.WriteField("key", "val")
27 t.Fatalf("WriteField: %v", err)
29 part.Write([]byte("val"))
32 t.Fatalf("Close: %v", err)
36 t.Fatal("String: unexpected empty result")
38 if s[0] == '\r' || s[0] == '\n' {
39 t.Fatal("String: unexpected newline")
43 r := NewReader(&b, w.Boundary())
45 part, err := r.NextPart()
47 t.Fatalf("part 1: %v", err)
49 if g, e := part.FormName(), "myfile"; g != e {
50 t.Errorf("part 1: want form name %q, got %q", e, g)
52 slurp, err := ioutil.ReadAll(part)
54 t.Fatalf("part 1: ReadAll: %v", err)
56 if e, g := string(fileContents), string(slurp); e != g {
57 t.Errorf("part 1: want contents %q, got %q", e, g)
60 part, err = r.NextPart()
62 t.Fatalf("part 2: %v", err)
64 if g, e := part.FormName(), "key"; g != e {
65 t.Errorf("part 2: want form name %q, got %q", e, g)
67 slurp, err = ioutil.ReadAll(part)
69 t.Fatalf("part 2: ReadAll: %v", err)
71 if e, g := "val", string(slurp); e != g {
72 t.Errorf("part 2: want contents %q, got %q", e, g)
75 part, err = r.NextPart()
76 if part != nil || err == nil {
77 t.Fatalf("expected end of parts; got %v, %v", part, err)
81 func TestWriterSetBoundary(t *testing.T) {
92 {strings.Repeat("x", 69), true},
93 {strings.Repeat("x", 70), false},
94 {"bad!ascii!", false},
95 {"my-separator", true},
97 for i, tt := range tests {
98 err := w.SetBoundary(tt.b)
101 t.Errorf("%d. boundary %q = %v (%v); want %v", i, tt.b, got, err, tt.ok)
105 t.Errorf("boundary = %q; want %q", got, tt.b)
110 if got := b.String(); !strings.Contains(got, "\r\n--my-separator--\r\n") {
111 t.Errorf("expected my-separator in output. got: %q", got)