# #!/usr/bin/env python # -*- coding: utf-8 -*- from __future__ import unicode_literals import json import errno from datetime import datetime from mock import Mock, patch, call from sure import expect from httpretty.compat import StringIO from httpretty.core import HTTPrettyRequest, FakeSSLSocket, fakesock, httpretty class SocketErrorStub(Exception): def __init__(self, errno): self.errno = errno def test_request_stubs_internals(): ("HTTPrettyRequest is a BaseHTTPRequestHandler that replaces " "real socket file descriptors with in-memory ones") # Given a valid HTTP request header string headers = "\r\n".join([ 'POST /somewhere/?name=foo&age=bar HTTP/1.1', 'accept-encoding: identity', 'host: github.com', 'content-type: application/json', 'connection: close', 'user-agent: Python-urllib/2.7', ]) # When I create a HTTPrettyRequest with an empty body request = HTTPrettyRequest(headers, body='') # Then it should have parsed the headers dict(request.headers).should.equal({ 'accept-encoding': 'identity', 'connection': 'close', 'content-type': 'application/json', 'host': 'github.com', 'user-agent': 'Python-urllib/2.7' }) # And the `rfile` should be a StringIO type_as_str = StringIO.__module__ + '.' + StringIO.__name__ request.should.have.property('rfile').being.a(type_as_str) # And the `wfile` should be a StringIO request.should.have.property('wfile').being.a(type_as_str) # And the `method` should be available request.should.have.property('method').being.equal('POST') def test_request_parse_querystring(): ("HTTPrettyRequest#parse_querystring should parse unicode data") # Given a request string containing a unicode encoded querystring headers = "\r\n".join([ 'POST /create?name=Gabriel+Falcão HTTP/1.1', 'Content-Type: multipart/form-data', ]) # When I create a HTTPrettyRequest with an empty body request = HTTPrettyRequest(headers, body='') # Then it should have a parsed querystring request.querystring.should.equal({'name': ['Gabriel Falcão']}) def test_request_parse_body_when_it_is_application_json(): ("HTTPrettyRequest#parse_request_body recognizes the " "content-type `application/json` and parses it") # Given a request string containing a unicode encoded querystring headers = "\r\n".join([ 'POST /create HTTP/1.1', 'Content-Type: application/json', ]) # And a valid json body body = json.dumps({'name': 'Gabriel Falcão'}) # When I create a HTTPrettyRequest with that data request = HTTPrettyRequest(headers, body) # Then it should have a parsed body request.parsed_body.should.equal({'name': 'Gabriel Falcão'}) def test_request_parse_body_when_it_is_text_json(): ("HTTPrettyRequest#parse_request_body recognizes the " "content-type `text/json` and parses it") # Given a request string containing a unicode encoded querystring headers = "\r\n".join([ 'POST /create HTTP/1.1', 'Content-Type: text/json', ]) # And a valid json body body = json.dumps({'name': 'Gabriel Falcão'}) # When I create a HTTPrettyRequest with that data request = HTTPrettyRequest(headers, body) # Then it should have a parsed body request.parsed_body.should.equal({'name': 'Gabriel Falcão'}) def test_request_parse_body_when_it_is_urlencoded(): ("HTTPrettyRequest#parse_request_body recognizes the " "content-type `application/x-www-form-urlencoded` and parses it") # Given a request string containing a unicode encoded querystring headers = "\r\n".join([ 'POST /create HTTP/1.1', 'Content-Type: application/x-www-form-urlencoded', ]) # And a valid urlencoded body body = "name=Gabriel+Falcão&age=25&projects=httpretty&projects=sure&projects=lettuce" # When I create a HTTPrettyRequest with that data request = HTTPrettyRequest(headers, body) # Then it should have a parsed body request.parsed_body.should.equal({ 'name': ['Gabriel Falcão'], 'age': ["25"], 'projects': ["httpretty", "sure", "lettuce"] }) def test_request_parse_body_when_unrecognized(): ("HTTPrettyRequest#parse_request_body returns the value as " "is if the Content-Type is not recognized") # Given a request string containing a unicode encoded querystring headers = "\r\n".join([ 'POST /create HTTP/1.1', 'Content-Type: whatever', ]) # And a valid urlencoded body body = "foobar:\nlalala" # When I create a HTTPrettyRequest with that data request = HTTPrettyRequest(headers, body) # Then it should have a parsed body request.parsed_body.should.equal("foobar:\nlalala") def test_request_string_representation(): ("HTTPrettyRequest should have a debug-friendly " "string representation") # Given a request string containing a unicode encoded querystring headers = "\r\n".join([ 'POST /create HTTP/1.1', 'Content-Type: JPEG-baby', ]) # And a valid urlencoded body body = "foobar:\nlalala" # When I create a HTTPrettyRequest with that data request = HTTPrettyRequest(headers, body) # Then its string representation should show the headers and the body str(request).should.equal('') def test_fake_ssl_socket_proxies_its_ow_socket(): ("FakeSSLSocket is a simpel wrapper around its own socket, " "which was designed to be a HTTPretty fake socket") # Given a sentinel mock object socket = Mock() # And a FakeSSLSocket wrapping it ssl = FakeSSLSocket(socket) # When I make a method call ssl.send("FOO") # Then it should bypass any method calls to its own socket socket.send.assert_called_once_with("FOO") @patch('httpretty.core.datetime') def test_fakesock_socket_getpeercert(dt): ("fakesock.socket#getpeercert should return a hardcoded fake certificate") # Background: dt.now.return_value = datetime(2013, 10, 4, 4, 20, 0) # Given a fake socket instance socket = fakesock.socket() # And that it's bound to some host and port socket.connect(('somewhere.com', 80)) # When I retrieve the peer certificate certificate = socket.getpeercert() # Then it should return a hardcoded value certificate.should.equal({ u'notAfter': 'Sep 29 04:20:00 GMT', u'subject': ( ((u'organizationName', u'*.somewhere.com'),), ((u'organizationalUnitName', u'Domain Control Validated'),), ((u'commonName', u'*.somewhere.com'),)), u'subjectAltName': ( (u'DNS', u'*somewhere.com'), (u'DNS', u'somewhere.com'), (u'DNS', u'*') ) }) def test_fakesock_socket_ssl(): ("fakesock.socket#ssl should take a socket instance and return itself") # Given a fake socket instance socket = fakesock.socket() # And a stubbed socket sentinel sentinel = Mock() # When I call `ssl` on that mock result = socket.ssl(sentinel) # Then it should have returned its first argument result.should.equal(sentinel) @patch('httpretty.core.old_socket') @patch('httpretty.core.POTENTIAL_HTTP_PORTS') def test_fakesock_socket_connect_fallback(POTENTIAL_HTTP_PORTS, old_socket): ("fakesock.socket#connect should open a real connection if the " "given port is not a potential http port") # Background: the potential http ports are 80 and 443 POTENTIAL_HTTP_PORTS.__contains__.side_effect = lambda other: int(other) in (80, 443) # Given a fake socket instance socket = fakesock.socket() # When it is connected to a remote server in a port that isn't 80 nor 443 socket.connect(('somewhere.com', 42)) # Then it should have open a real connection in the background old_socket.return_value.connect.assert_called_once_with(('somewhere.com', 42)) # And _closed is set to False socket._closed.should.be.false @patch('httpretty.core.old_socket') def test_fakesock_socket_close(old_socket): ("fakesock.socket#close should close the actual socket in case " "it's not http and _closed is False") # Given a fake socket instance that is synthetically open socket = fakesock.socket() socket._closed = False # When I close it socket.close() # Then its real socket should have been closed old_socket.return_value.close.assert_called_once_with() # And _closed is set to True socket._closed.should.be.true @patch('httpretty.core.old_socket') def test_fakesock_socket_makefile(old_socket): ("fakesock.socket#makefile should set the mode, " "bufsize and return its mocked file descriptor") # Given a fake socket that has a mocked Entry associated with it socket = fakesock.socket() socket._entry = Mock() # When I call makefile() fd = socket.makefile(mode='rw', bufsize=512) # Then it should have returned the socket's own filedescriptor expect(fd).to.equal(socket.fd) # And the mode should have been set in the socket instance socket._mode.should.equal('rw') # And the bufsize should have been set in the socket instance socket._bufsize.should.equal(512) # And the entry should have been filled with that filedescriptor socket._entry.fill_filekind.assert_called_once_with(fd) @patch('httpretty.core.old_socket') def test_fakesock_socket_real_sendall(old_socket): ("fakesock.socket#real_sendall calls truesock#connect and bails " "out when not http") # Background: the real socket will stop returning bytes after the # first call real_socket = old_socket.return_value real_socket.recv.side_effect = [b'response from server', b""] # Given a fake socket socket = fakesock.socket() # When I call real_sendall with data, some args and kwargs socket.real_sendall(b"SOMEDATA", b'some extra args...', foo=b'bar') # Then it should have called sendall in the real socket real_socket.sendall.assert_called_once_with(b"SOMEDATA", b'some extra args...', foo=b'bar') # And setblocking was never called real_socket.setblocking.called.should.be.false # And recv was never called real_socket.recv.called.should.be.false # And the buffer is empty socket.fd.read().should.equal(b'') # And connect was never called real_socket.connect.called.should.be.false @patch('httpretty.core.old_socket') def test_fakesock_socket_real_sendall_when_http(old_socket): ("fakesock.socket#real_sendall sends data and buffers " "the response in the file descriptor") # Background: the real socket will stop returning bytes after the # first call real_socket = old_socket.return_value real_socket.recv.side_effect = [b'response from server', b""] # Given a fake socket socket = fakesock.socket() socket.is_http = True # When I call real_sendall with data, some args and kwargs socket.real_sendall(b"SOMEDATA", b'some extra args...', foo=b'bar') # Then it should have called sendall in the real socket real_socket.sendall.assert_called_once_with(b"SOMEDATA", b'some extra args...', foo=b'bar') # And the socket was set to blocking real_socket.setblocking.assert_called_once_with(1) # And recv was called with the bufsize real_socket.recv.assert_has_calls([ call(socket._bufsize) ]) # And the buffer should contain the data from the server socket.fd.read().should.equal(b"response from server") # And connect was called real_socket.connect.called.should.be.true @patch('httpretty.core.old_socket') @patch('httpretty.core.socket') def test_fakesock_socket_real_sendall_continue_eagain_when_http(socket, old_socket): ("fakesock.socket#real_sendall should continue if the socket error was EAGAIN") socket.error = SocketErrorStub # Background: the real socket will stop returning bytes after the # first call real_socket = old_socket.return_value real_socket.recv.side_effect = [SocketErrorStub(errno.EAGAIN), b'after error', b""] # Given a fake socket socket = fakesock.socket() socket.is_http = True # When I call real_sendall with data, some args and kwargs socket.real_sendall(b"SOMEDATA", b'some extra args...', foo=b'bar') # Then it should have called sendall in the real socket real_socket.sendall.assert_called_once_with(b"SOMEDATA", b'some extra args...', foo=b'bar') # And the socket was set to blocking real_socket.setblocking.assert_called_once_with(1) # And recv was called with the bufsize real_socket.recv.assert_has_calls([ call(socket._bufsize) ]) # And the buffer should contain the data from the server socket.fd.read().should.equal(b"after error") # And connect was called real_socket.connect.called.should.be.true @patch('httpretty.core.old_socket') @patch('httpretty.core.socket') def test_fakesock_socket_real_sendall_socket_error_when_http(socket, old_socket): ("fakesock.socket#real_sendall should continue if the socket error was EAGAIN") socket.error = SocketErrorStub # Background: the real socket will stop returning bytes after the # first call real_socket = old_socket.return_value real_socket.recv.side_effect = [SocketErrorStub(42), b'after error', ""] # Given a fake socket socket = fakesock.socket() socket.is_http = True # When I call real_sendall with data, some args and kwargs socket.real_sendall(b"SOMEDATA", b'some extra args...', foo=b'bar') # Then it should have called sendall in the real socket real_socket.sendall.assert_called_once_with(b"SOMEDATA", b'some extra args...', foo=b'bar') # And the socket was set to blocking real_socket.setblocking.assert_called_once_with(1) # And recv was called with the bufsize real_socket.recv.assert_called_once_with(socket._bufsize) # And the buffer should contain the data from the server socket.fd.read().should.equal(b"") # And connect was called real_socket.connect.called.should.be.true @patch('httpretty.core.old_socket') @patch('httpretty.core.POTENTIAL_HTTP_PORTS') def test_fakesock_socket_real_sendall_when_http(POTENTIAL_HTTP_PORTS, old_socket): ("fakesock.socket#real_sendall should connect before sending data") # Background: the real socket will stop returning bytes after the # first call real_socket = old_socket.return_value real_socket.recv.side_effect = [b'response from foobar :)', b""] # And the potential http port is 4000 POTENTIAL_HTTP_PORTS.__contains__.side_effect = lambda other: int(other) == 4000 POTENTIAL_HTTP_PORTS.union.side_effect = lambda other: POTENTIAL_HTTP_PORTS # Given a fake socket socket = fakesock.socket() # When I call connect to a server in a port that is considered HTTP socket.connect(('foobar.com', 4000)) # And send some data socket.real_sendall(b"SOMEDATA") # Then connect should have been called real_socket.connect.assert_called_once_with(('foobar.com', 4000)) # And the socket was set to blocking real_socket.setblocking.assert_called_once_with(1) # And recv was called with the bufsize real_socket.recv.assert_has_calls([ call(socket._bufsize) ]) # And the buffer should contain the data from the server socket.fd.read().should.equal(b"response from foobar :)") @patch('httpretty.core.old_socket') @patch('httpretty.core.httpretty') @patch('httpretty.core.POTENTIAL_HTTP_PORTS') def test_fakesock_socket_sendall_with_valid_requestline(POTENTIAL_HTTP_PORTS, httpretty, old_socket): ("fakesock.socket#sendall should create an entry if it's given a valid request line") matcher = Mock(name='matcher') info = Mock(name='info') httpretty.match_uriinfo.return_value = (matcher, info) httpretty.register_uri(httpretty.GET, 'http://foo.com/foobar') # Background: # using a subclass of socket that mocks out real_sendall class MySocket(fakesock.socket): def real_sendall(self, data, *args, **kw): raise AssertionError('should never call this...') # Given an instance of that socket socket = MySocket() # And that is is considered http socket.connect(('foo.com', 80)) # When I try to send data socket.sendall(b"GET /foobar HTTP/1.1\r\nContent-Type: application/json\r\n\r\n") @patch('httpretty.core.old_socket') @patch('httpretty.core.httpretty') @patch('httpretty.core.POTENTIAL_HTTP_PORTS') def test_fakesock_socket_sendall_with_valid_requestline_2(POTENTIAL_HTTP_PORTS, httpretty, old_socket): ("fakesock.socket#sendall should create an entry if it's given a valid request line") matcher = Mock(name='matcher') info = Mock(name='info') httpretty.match_uriinfo.return_value = (matcher, info) httpretty.register_uri(httpretty.GET, 'http://foo.com/foobar') # Background: # using a subclass of socket that mocks out real_sendall class MySocket(fakesock.socket): def real_sendall(self, data, *args, **kw): raise AssertionError('should never call this...') # Given an instance of that socket socket = MySocket() # And that is is considered http socket.connect(('foo.com', 80)) # When I try to send data socket.sendall(b"GET /foobar HTTP/1.1\r\nContent-Type: application/json\r\n\r\n") @patch('httpretty.core.old_socket') @patch('httpretty.core.POTENTIAL_HTTP_PORTS') def test_fakesock_socket_sendall_with_body_data_no_entry(POTENTIAL_HTTP_PORTS, old_socket): ("fakesock.socket#sendall should call real_sendall when not parsing headers and there is no entry") # Background: # Using a subclass of socket that mocks out real_sendall class MySocket(fakesock.socket): def real_sendall(self, data): data.should.equal(b'BLABLABLABLA') return 'cool' # Given an instance of that socket socket = MySocket() socket._entry = None # And that is is considered http socket.connect(('foo.com', 80)) # When I try to send data result = socket.sendall(b"BLABLABLABLA") # Then the result should be the return value from real_sendall result.should.equal('cool') @patch('httpretty.core.old_socket') @patch('httpretty.core.POTENTIAL_HTTP_PORTS') def test_fakesock_socket_sendall_with_body_data_with_entry(POTENTIAL_HTTP_PORTS, old_socket): ("fakesock.socket#sendall should call real_sendall when there is no entry") # Background: # Using a subclass of socket that mocks out real_sendall data_sent = [] class MySocket(fakesock.socket): def real_sendall(self, data): data_sent.append(data) # Given an instance of that socket socket = MySocket() # And that is is considered http socket.connect(('foo.com', 80)) # When I try to send data socket.sendall(b"BLABLABLABLA") # Then it should have called real_sendall data_sent.should.equal([b'BLABLABLABLA']) @patch('httpretty.core.httpretty.match_uriinfo') @patch('httpretty.core.old_socket') @patch('httpretty.core.POTENTIAL_HTTP_PORTS') def test_fakesock_socket_sendall_with_body_data_with_chunked_entry(POTENTIAL_HTTP_PORTS, old_socket, match_uriinfo): ("fakesock.socket#sendall should call real_sendall when not ") # Background: # Using a subclass of socket that mocks out real_sendall class MySocket(fakesock.socket): def real_sendall(self, data): raise AssertionError('should have never been called') matcher = Mock(name='matcher') info = Mock(name='info') httpretty.match_uriinfo.return_value = (matcher, info) # Using a mocked entry entry = Mock() entry.method = 'GET' entry.info.path = '/foo' entry.request.headers = { 'transfer-encoding': 'chunked', } entry.request.body = b'' # Given an instance of that socket socket = MySocket() socket._entry = entry # And that is is considered http socket.connect(('foo.com', 80)) # When I try to send data socket.sendall(b"BLABLABLABLA") # Then the entry should have that body httpretty.last_request.body.should.equal(b'BLABLABLABLA')