def test_multipart():
env = dict(copy.deepcopy(env1))
form_data = '''-----------------------------9051914041544843365972754266
Content-Disposition: form-data; name="text"
text default
-----------------------------9051914041544843365972754266
Content-Disposition: form-data; name="file1"; filename="a.txt"
Content-Type: text/plain
Content of a.txt.
-----------------------------9051914041544843365972754266
Content-Disposition: form-data; name="file2"; filename="a.html"
Content-Type: text/html
<!DOCTYPE html><title>Content of a.html.</title>
-----------------------------9051914041544843365972754266--
'''
env['CONTENT_TYPE'] = 'multipart/form-data; boundary=---------------------------9051914041544843365972754266'
env['wsgi.input'] = BytesIO(to_bytes(form_data))
env['CONTENT_LENGTH'] = len(form_data)
env['QUERY_STRING'] = ''
req = Request(env)
assert req.args == MultiDict()
assert req.form == FormsDict({'text':'text default'}.items())
assert req.values == MultiDict({'text':'text default'}.items())
a_txt = req.files['file1']
a_html = req.files['file2']
assert a_txt.filename == 'a.txt'
assert a_txt.headers['Content-Type'] == 'text/plain'
assert a_html.filename == 'a.html'
assert a_html.headers['Content-Type'] == 'text/html'
assert req.close() == None
