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import email
import io
import socket
import six
from paste.httpserver import LimitedLengthFile, WSGIHandler
from six.moves import StringIO
class MockServer(object):
server_address = ('127.0.0.1', 80)
class MockSocket(object):
def makefile(self, mode, bufsize):
return StringIO()
def test_environ():
mock_socket = MockSocket()
mock_client_address = '1.2.3.4'
mock_server = MockServer()
wsgi_handler = WSGIHandler(mock_socket, mock_client_address, mock_server)
wsgi_handler.command = 'GET'
wsgi_handler.path = '/path'
wsgi_handler.request_version = 'HTTP/1.0'
wsgi_handler.headers = email.message_from_string('Host: mywebsite')
wsgi_handler.wsgi_setup()
assert wsgi_handler.wsgi_environ['HTTP_HOST'] == 'mywebsite'
def test_environ_with_multiple_values():
mock_socket = MockSocket()
mock_client_address = '1.2.3.4'
mock_server = MockServer()
wsgi_handler = WSGIHandler(mock_socket, mock_client_address, mock_server)
wsgi_handler.command = 'GET'
wsgi_handler.path = '/path'
wsgi_handler.request_version = 'HTTP/1.0'
wsgi_handler.headers = email.message_from_string('Host: host1\nHost: host2')
wsgi_handler.wsgi_setup()
assert wsgi_handler.wsgi_environ['HTTP_HOST'] == 'host1,host2'
def test_limited_length_file():
backing = io.BytesIO(b'0123456789')
f = LimitedLengthFile(backing, 9)
assert f.tell() == 0
assert f.read() == b'012345678'
assert f.tell() == 9
assert f.read() == b''
def test_limited_length_file_tell_on_socket():
backing_read, backing_write = socket.socketpair()
if six.PY2:
# On Python 2, socketpair() returns an internal socket type rather than
# the public one.
backing_read = socket.socket(_sock=backing_read)
f = LimitedLengthFile(backing_read.makefile('rb'), 10)
backing_write.send(b'0123456789')
backing_write.close()
assert f.tell() == 0
assert f.read(1) == b'0'
assert f.tell() == 1
assert f.read() == b'123456789'
assert f.tell() == 10
backing_read.close()
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