if err != ErrNotMultipart {
		t.Error("expected ErrNotMultipart for text/plain")
	}
}

// Issue 45789: multipart form should not include directory path in filename
func TestParseMultipartFormFilename(t *testing.T) {
	postData :=
		`--xxx
Content-Disposition: form-data; name="file"; filename="../usr/foobar.txt/"
Content-Type: text/plain

--xxx--
`
	req := &Request{
		Method: "POST",