1 files changed, 87 insertions, 0 deletions
diff --git a/src/pkg/mime/multipart/formdata_test.go b/src/pkg/mime/multipart/formdata_test.go
new file mode 100644
index 000000000..b56e2a430
--- /dev/null
+++ b/src/pkg/mime/multipart/formdata_test.go
@@ -0,0 +1,87 @@
+// 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"
+	"os"
+	"regexp"
+	"testing"
+)
+
+func TestReadForm(t *testing.T) {
+	testBody := regexp.MustCompile("\n").ReplaceAllString(message, "\r\n")
+	b := bytes.NewBufferString(testBody)
+	r := NewReader(b, boundary)
+	f, err := r.ReadForm(25)
+	if err != nil {
+		t.Fatal("ReadForm:", err)
+	}
+	defer f.RemoveAll()
+	if g, e := f.Value["texta"][0], textaValue; g != e {
+		t.Errorf("texta value = %q, want %q", g, e)
+	}
+	if g, e := f.Value["textb"][0], textbValue; g != e {
+		t.Errorf("texta value = %q, want %q", g, e)
+	}
+	fd := testFile(t, f.File["filea"][0], "filea.txt", fileaContents)
+	if _, ok := fd.(*os.File); ok {
+		t.Error("file is *os.File, should not be")
+	}
+	fd = testFile(t, f.File["fileb"][0], "fileb.txt", filebContents)
+	if _, ok := fd.(*os.File); !ok {
+		t.Error("file has unexpected underlying type %T", fd)
+	}
+}
+
+func testFile(t *testing.T, fh *FileHeader, efn, econtent string) File {
+	if fh.Filename != efn {
+		t.Errorf("filename = %q, want %q", fh.Filename, efn)
+	}
+	f, err := fh.Open()
+	if err != nil {
+		t.Fatal("opening file:", err)
+	}
+	b := new(bytes.Buffer)
+	_, err = io.Copy(b, f)
+	if err != nil {
+		t.Fatal("copying contents:", err)
+	}
+	if g := b.String(); g != econtent {
+		t.Errorf("contents = %q, want %q", g, econtent)
+	}
+	return f
+}
+
+const (
+	fileaContents = "This is a test file."
+	filebContents = "Another test file."
+	textaValue    = "foo"
+	textbValue    = "bar"
+	boundary      = `MyBoundary`
+)
+
+const message = `
+--MyBoundary
+Content-Disposition: form-data; name="filea"; filename="filea.txt"
+Content-Type: text/plain
+
+` + fileaContents + `
+--MyBoundary
+Content-Disposition: form-data; name="fileb"; filename="fileb.txt"
+Content-Type: text/plain
+
+` + filebContents + `
+--MyBoundary
+Content-Disposition: form-data; name="texta"
+
+` + textaValue + `
+--MyBoundary
+Content-Disposition: form-data; name="textb"
+
+` + textbValue + `
+--MyBoundary--
+`