import errno from http import client import io import os import array import socket import unittest TestCase = unittest.TestCase from test import support here = os.path.dirname(__file__) # Self-signed cert file for 'localhost' CERT_localhost = os.path.join(here, 'keycert.pem') # Self-signed cert file for 'fakehostname' CERT_fakehostname = os.path.join(here, 'keycert2.pem') # Root cert file (CA) for svn.python.org's cert CACERT_svn_python_org = os.path.join(here, 'https_svn_python_org_root.pem') HOST = support.HOST class FakeSocket: def __init__(self, text, fileclass=io.BytesIO): if isinstance(text, str): text = text.encode("ascii") self.text = text self.fileclass = fileclass self.data = b'' def sendall(self, data): self.data += data def makefile(self, mode, bufsize=None): if mode != 'r' and mode != 'rb': raise client.UnimplementedFileMode() return self.fileclass(self.text) class EPipeSocket(FakeSocket): def __init__(self, text, pipe_trigger): # When sendall() is called with pipe_trigger, raise EPIPE. FakeSocket.__init__(self, text) self.pipe_trigger = pipe_trigger def sendall(self, data): if self.pipe_trigger in data: raise socket.error(errno.EPIPE, "gotcha") self.data += data def close(self): pass class NoEOFStringIO(io.BytesIO): """Like StringIO, but raises AssertionError on EOF. This is used below to test that http.client doesn't try to read more from the underlying file than it should. """ def read(self, n=-1): data = io.BytesIO.read(self, n) if data == b'': raise AssertionError('caller tried to read past EOF') return data def readline(self, length=None): data = io.BytesIO.readline(self, length) if data == b'': raise AssertionError('caller tried to read past EOF') return data class HeaderTests(TestCase): def test_auto_headers(self): # Some headers are added automatically, but should not be added by # .request() if they are explicitly set. class HeaderCountingBuffer(list): def __init__(self): self.count = {} def append(self, item): kv = item.split(b':') if len(kv) > 1: # item is a 'Key: Value' header string lcKey = kv[0].decode('ascii').lower() self.count.setdefault(lcKey, 0) self.count[lcKey] += 1 list.append(self, item) for explicit_header in True, False: for header in 'Content-length', 'Host', 'Accept-encoding': conn = client.HTTPConnection('example.com') conn.sock = FakeSocket('blahblahblah') conn._buffer = HeaderCountingBuffer() body = 'spamspamspam' headers = {} if explicit_header: headers[header] = str(len(body)) conn.request('POST', '/', body, headers) self.assertEqual(conn._buffer.count[header.lower()], 1) def test_content_length_0(self): class ContentLengthChecker(list): def __init__(self): list.__init__(self) self.content_length = None def append(self, item): kv = item.split(b':', 1) if len(kv) > 1 and kv[0].lower() == b'content-length': self.content_length = kv[1].strip() list.append(self, item) # POST with empty body conn = client.HTTPConnection('example.com') conn.sock = FakeSocket(None) conn._buffer = ContentLengthChecker() conn.request('POST', '/', '') self.assertEqual(conn._buffer.content_length, b'0', 'Header Content-Length not set') # PUT request with empty body conn = client.HTTPConnection('example.com') conn.sock = FakeSocket(None) conn._buffer = ContentLengthChecker() conn.request('PUT', '/', '') self.assertEqual(conn._buffer.content_length, b'0', 'Header Content-Length not set') def test_putheader(self): conn = client.HTTPConnection('example.com') conn.sock = FakeSocket(None) conn.putrequest('GET','/') conn.putheader('Content-length', 42) self.assertTrue(b'Content-length: 42' in conn._buffer) def test_ipv6host_header(self): # Default host header on IPv6 transaction should wrapped by [] if # its actual IPv6 address expected = b'GET /foo HTTP/1.1\r\nHost: [2001::]:81\r\n' \ b'Accept-Encoding: identity\r\n\r\n' conn = client.HTTPConnection('[2001::]:81') sock = FakeSocket('') conn.sock = sock conn.request('GET', '/foo') self.assertTrue(sock.data.startswith(expected)) expected = b'GET /foo HTTP/1.1\r\nHost: [2001:102A::]\r\n' \ b'Accept-Encoding: identity\r\n\r\n' conn = client.HTTPConnection('[2001:102A::]') sock = FakeSocket('') conn.sock = sock conn.request('GET', '/foo') self.assertTrue(sock.data.startswith(expected)) class BasicTest(TestCase): def test_status_lines(self): # Test HTTP status lines body = "HTTP/1.1 200 Ok\r\n\r\nText" sock = FakeSocket(body) resp = client.HTTPResponse(sock) resp.begin() self.assertEqual(resp.read(), b"Text") self.assertTrue(resp.isclosed()) body = "HTTP/1.1 400.100 Not Ok\r\n\r\nText" sock = FakeSocket(body) resp = client.HTTPResponse(sock) self.assertRaises(client.BadStatusLine, resp.begin) def test_bad_status_repr(self): exc = client.BadStatusLine('') self.assertEqual(repr(exc), '''BadStatusLine("\'\'",)''') def test_partial_reads(self): # if we have a lenght, the system knows when to close itself # same behaviour than when we read the whole thing with read() body = "HTTP/1.1 200 Ok\r\nContent-Length: 4\r\n\r\nText" sock = FakeSocket(body) resp = client.HTTPResponse(sock) resp.begin() self.assertEqual(resp.read(2), b'Te') self.assertFalse(resp.isclosed()) self.assertEqual(resp.read(2), b'xt') self.assertTrue(resp.isclosed()) def test_partial_readintos(self): # if we have a lenght, the system knows when to close itself # same behaviour than when we read the whole thing with read() body = "HTTP/1.1 200 Ok\r\nContent-Length: 4\r\n\r\nText" sock = FakeSocket(body) resp = client.HTTPResponse(sock) resp.begin() b = bytearray(2) n = resp.readinto(b) self.assertEqual(n, 2) self.assertEqual(bytes(b), b'Te') self.assertFalse(resp.isclosed()) n = resp.readinto(b) self.assertEqual(n, 2) self.assertEqual(bytes(b), b'xt') self.assertTrue(resp.isclosed()) def test_host_port(self): # Check invalid host_port for hp in ("www.python.org:abc", "user:password@www.python.org"): self.assertRaises(client.InvalidURL, client.HTTPConnection, hp) for hp, h, p in (("[fe80::207:e9ff:fe9b]:8000", "fe80::207:e9ff:fe9b", 8000), ("www.python.org:80", "www.python.org", 80), ("www.python.org:", "www.python.org", 80), ("www.python.org", "www.python.org", 80), ("[fe80::207:e9ff:fe9b]", "fe80::207:e9ff:fe9b", 80), ("[fe80::207:e9ff:fe9b]:", "fe80::207:e9ff:fe9b", 80)): c = client.HTTPConnection(hp) self.assertEqual(h, c.host) self.assertEqual(p, c.port) def test_response_headers(self): # test response with multiple message headers with the same field name. text = ('HTTP/1.1 200 OK\r\n' 'Set-Cookie: Customer="WILE_E_COYOTE"; ' 'Version="1"; Path="/acme"\r\n' 'Set-Cookie: Part_Number="Rocket_Launcher_0001"; Version="1";' ' Path="/acme"\r\n' '\r\n' 'No body\r\n') hdr = ('Customer="WILE_E_COYOTE"; Version="1"; Path="/acme"' ', ' 'Part_Number="Rocket_Launcher_0001"; Version="1"; Path="/acme"') s = FakeSocket(text) r = client.HTTPResponse(s) r.begin() cookies = r.getheader("Set-Cookie") self.assertEqual(cookies, hdr) def test_read_head(self): # Test that the library doesn't attempt to read any data # from a HEAD request. (Tickles SF bug #622042.) sock = FakeSocket( 'HTTP/1.1 200 OK\r\n' 'Content-Length: 14432\r\n' '\r\n', NoEOFStringIO) resp = client.HTTPResponse(sock, method="HEAD") resp.begin() if resp.read(): self.fail("Did not expect response from HEAD request") def test_readinto_head(self): # Test that the library doesn't attempt to read any data # from a HEAD request. (Tickles SF bug #622042.) sock = FakeSocket( 'HTTP/1.1 200 OK\r\n' 'Content-Length: 14432\r\n' '\r\n', NoEOFStringIO) resp = client.HTTPResponse(sock, method="HEAD") resp.begin() b = bytearray(5) if resp.readinto(b) != 0: self.fail("Did not expect response from HEAD request") self.assertEqual(bytes(b), b'\x00'*5) def test_send_file(self): expected = (b'GET /foo HTTP/1.1\r\nHost: example.com\r\n' b'Accept-Encoding: identity\r\nContent-Length:') with open(__file__, 'rb') as body: conn = client.HTTPConnection('example.com') sock = FakeSocket(body) conn.sock = sock conn.request('GET', '/foo', body) self.assertTrue(sock.data.startswith(expected), '%r != %r' % (sock.data[:len(expected)], expected)) def test_send(self): expected = b'this is a test this is only a test' conn = client.HTTPConnection('example.com') sock = FakeSocket(None) conn.sock = sock conn.send(expected) self.assertEqual(expected, sock.data) sock.data = b'' conn.send(array.array('b', expected)) self.assertEqual(expected, sock.data) sock.data = b'' conn.send(io.BytesIO(expected)) self.assertEqual(expected, sock.data) def test_send_iter(self): expected = b'GET /foo HTTP/1.1\r\nHost: example.com\r\n' \ b'Accept-Encoding: identity\r\nContent-Length: 11\r\n' \ b'\r\nonetwothree' def body(): yield b"one" yield b"two" yield b"three" conn = client.HTTPConnection('example.com') sock = FakeSocket("") conn.sock = sock conn.request('GET', '/foo', body(), {'Content-Length': '11'}) self.assertEqual(sock.data, expected) def test_send_type_error(self): # See: Issue #12676 conn = client.HTTPConnection('example.com') conn.sock = FakeSocket('') with self.assertRaises(TypeError): conn.request('POST', 'test', conn) def test_chunked(self): chunked_start = ( 'HTTP/1.1 200 OK\r\n' 'Transfer-Encoding: chunked\r\n\r\n' 'a\r\n' 'hello worl\r\n' '3\r\n' 'd! \r\n' '8\r\n' 'and now \r\n' '22\r\n' 'for something completely different\r\n' ) expected = b'hello world! and now for something completely different' sock = FakeSocket(chunked_start + '0\r\n') resp = client.HTTPResponse(sock, method="GET") resp.begin() self.assertEqual(resp.read(), expected) resp.close() # Various read sizes for n in range(1, 12): sock = FakeSocket(chunked_start + '0\r\n') resp = client.HTTPResponse(sock, method="GET") resp.begin() self.assertEqual(resp.read(n) + resp.read(n) + resp.read(), expected) resp.close() for x in ('', 'foo\r\n'): sock = FakeSocket(chunked_start + x) resp = client.HTTPResponse(sock, method="GET") resp.begin() try: resp.read() except client.IncompleteRead as i: self.assertEqual(i.partial, expected) expected_message = 'IncompleteRead(%d bytes read)' % len(expected) self.assertEqual(repr(i), expected_message) self.assertEqual(str(i), expected_message) else: self.fail('IncompleteRead expected') finally: resp.close() def test_readinto_chunked(self): chunked_start = ( 'HTTP/1.1 200 OK\r\n' 'Transfer-Encoding: chunked\r\n\r\n' 'a\r\n' 'hello worl\r\n' '3\r\n' 'd! \r\n' '8\r\n' 'and now \r\n' '22\r\n' 'for something completely different\r\n' ) expected = b'hello world! and now for something completely different' nexpected = len(expected) b = bytearray(128) sock = FakeSocket(chunked_start + '0\r\n') resp = client.HTTPResponse(sock, method="GET") resp.begin() n = resp.readinto(b) self.assertEqual(b[:nexpected], expected) self.assertEqual(n, nexpected) resp.close() # Various read sizes for n in range(1, 12): sock = FakeSocket(chunked_start + '0\r\n') resp = client.HTTPResponse(sock, method="GET") resp.begin() m = memoryview(b) i = resp.readinto(m[0:n]) i += resp.readinto(m[i:n + i]) i += resp.readinto(m[i:]) self.assertEqual(b[:nexpected], expected) self.assertEqual(i, nexpected) resp.close() for x in ('', 'foo\r\n'): sock = FakeSocket(chunked_start + x) resp = client.HTTPResponse(sock, method="GET") resp.begin() try: n = resp.readinto(b) except client.IncompleteRead as i: self.assertEqual(i.partial, expected) expected_message = 'IncompleteRead(%d bytes read)' % len(expected) self.assertEqual(repr(i), expected_message) self.assertEqual(str(i), expected_message) else: self.fail('IncompleteRead expected') finally: resp.close() def test_chunked_head(self): chunked_start = ( 'HTTP/1.1 200 OK\r\n' 'Transfer-Encoding: chunked\r\n\r\n' 'a\r\n' 'hello world\r\n' '1\r\n' 'd\r\n' ) sock = FakeSocket(chunked_start + '0\r\n') resp = client.HTTPResponse(sock, method="HEAD") resp.begin() self.assertEqual(resp.read(), b'') self.assertEqual(resp.status, 200) self.assertEqual(resp.reason, 'OK') self.assertTrue(resp.isclosed()) def test_readinto_chunked_head(self): chunked_start = ( 'HTTP/1.1 200 OK\r\n' 'Transfer-Encoding: chunked\r\n\r\n' 'a\r\n' 'hello world\r\n' '1\r\n' 'd\r\n' ) sock = FakeSocket(chunked_start + '0\r\n') resp = client.HTTPResponse(sock, method="HEAD") resp.begin() b = bytearray(5) n = resp.readinto(b) self.assertEqual(n, 0) self.assertEqual(bytes(b), b'\x00'*5) self.assertEqual(resp.status, 200) self.assertEqual(resp.reason, 'OK') self.assertTrue(resp.isclosed()) def test_negative_content_length(self): sock = FakeSocket( 'HTTP/1.1 200 OK\r\nContent-Length: -1\r\n\r\nHello\r\n') resp = client.HTTPResponse(sock, method="GET") resp.begin() self.assertEqual(resp.read(), b'Hello\r\n') resp.close() def test_incomplete_read(self): sock = FakeSocket('HTTP/1.1 200 OK\r\nContent-Length: 10\r\n\r\nHello\r\n') resp = client.HTTPResponse(sock, method="GET") resp.begin() try: resp.read() except client.IncompleteRead as i: self.assertEqual(i.partial, b'Hello\r\n') self.assertEqual(repr(i), "IncompleteRead(7 bytes read, 3 more expected)") self.assertEqual(str(i), "IncompleteRead(7 bytes read, 3 more expected)") else: self.fail('IncompleteRead expected') finally: resp.close() def test_epipe(self): sock = EPipeSocket( "HTTP/1.0 401 Authorization Required\r\n" "Content-type: text/html\r\n" "WWW-Authenticate: Basic realm=\"example\"\r\n", b"Content-Length") conn = client.HTTPConnection("example.com") conn.sock = sock self.assertRaises(socket.error, lambda: conn.request("PUT", "/url", "body")) resp = conn.getresponse() self.assertEqual(401, resp.status) self.assertEqual("Basic realm=\"example\"", resp.getheader("www-authenticate")) # Test lines overflowing the max line size (_MAXLINE in http.client) def test_overflowing_status_line(self): body = "HTTP/1.1 200 Ok" + "k" * 65536 + "\r\n" resp = client.HTTPResponse(FakeSocket(body)) self.assertRaises((client.LineTooLong, client.BadStatusLine), resp.begin) def test_overflowing_header_line(self): body = ( 'HTTP/1.1 200 OK\r\n' 'X-Foo: bar' + 'r' * 65536 + '\r\n\r\n' ) resp = client.HTTPResponse(FakeSocket(body)) self.assertRaises(client.LineTooLong, resp.begin) def test_overflowing_chunked_line(self): body = ( 'HTTP/1.1 200 OK\r\n' 'Transfer-Encoding: chunked\r\n\r\n' + '0' * 65536 + 'a\r\n' 'hello world\r\n' '0\r\n' ) resp = client.HTTPResponse(FakeSocket(body)) resp.begin() self.assertRaises(client.LineTooLong, resp.read) def test_early_eof(self): # Test httpresponse with no \r\n termination, body = "HTTP/1.1 200 Ok" sock = FakeSocket(body) resp = client.HTTPResponse(sock) resp.begin() self.assertEqual(resp.read(), b'') self.assertTrue(resp.isclosed()) class OfflineTest(TestCase): def test_responses(self): self.assertEqual(client.responses[client.NOT_FOUND], "Not Found") class SourceAddressTest(TestCase): def setUp(self): self.serv = socket.socket(socket.AF_INET, socket.SOCK_STREAM) self.port = support.bind_port(self.serv) self.source_port = support.find_unused_port() self.serv.listen(5) self.conn = None def tearDown(self): if self.conn: self.conn.close() self.conn = None self.serv.close() self.serv = None def testHTTPConnectionSourceAddress(self): self.conn = client.HTTPConnection(HOST, self.port, source_address=('', self.source_port)) self.conn.connect() self.assertEqual(self.conn.sock.getsockname()[1], self.source_port) @unittest.skipIf(not hasattr(client, 'HTTPSConnection'), 'http.client.HTTPSConnection not defined') def testHTTPSConnectionSourceAddress(self): self.conn = client.HTTPSConnection(HOST, self.port, source_address=('', self.source_port)) # We don't test anything here other the constructor not barfing as # this code doesn't deal with setting up an active running SSL server # for an ssl_wrapped connect() to actually return from. class TimeoutTest(TestCase): PORT = None def setUp(self): self.serv = socket.socket(socket.AF_INET, socket.SOCK_STREAM) TimeoutTest.PORT = support.bind_port(self.serv) self.serv.listen(5) def tearDown(self): self.serv.close() self.serv = None def testTimeoutAttribute(self): # This will prove that the timeout gets through HTTPConnection # and into the socket. # default -- use global socket timeout self.assertTrue(socket.getdefaulttimeout() is None) socket.setdefaulttimeout(30) try: httpConn = client.HTTPConnection(HOST, TimeoutTest.PORT) httpConn.connect() finally: socket.setdefaulttimeout(None) self.assertEqual(httpConn.sock.gettimeout(), 30) httpConn.close() # no timeout -- do not use global socket default self.assertTrue(socket.getdefaulttimeout() is None) socket.setdefaulttimeout(30) try: httpConn = client.HTTPConnection(HOST, TimeoutTest.PORT, timeout=None) httpConn.connect() finally: socket.setdefaulttimeout(None) self.assertEqual(httpConn.sock.gettimeout(), None) httpConn.close() # a value httpConn = client.HTTPConnection(HOST, TimeoutTest.PORT, timeout=30) httpConn.connect() self.assertEqual(httpConn.sock.gettimeout(), 30) httpConn.close() class HTTPSTest(TestCase): def setUp(self): if not hasattr(client, 'HTTPSConnection'): self.skipTest('ssl support required') def make_server(self, certfile): from test.ssl_servers import make_https_server return make_https_server(self, certfile) def test_attributes(self): # simple test to check it's storing the timeout h = client.HTTPSConnection(HOST, TimeoutTest.PORT, timeout=30) self.assertEqual(h.timeout, 30) def _check_svn_python_org(self, resp): # Just a simple check that everything went fine server_string = resp.getheader('server') self.assertIn('Apache', server_string) def test_networked(self): # Default settings: no cert verification is done support.requires('network') with support.transient_internet('svn.python.org'): h = client.HTTPSConnection('svn.python.org', 443) h.request('GET', '/') resp = h.getresponse() self._check_svn_python_org(resp) def test_networked_good_cert(self): # We feed a CA cert that validates the server's cert import ssl support.requires('network') with support.transient_internet('svn.python.org'): context = ssl.SSLContext(ssl.PROTOCOL_TLSv1) context.verify_mode = ssl.CERT_REQUIRED context.load_verify_locations(CACERT_svn_python_org) h = client.HTTPSConnection('svn.python.org', 443, context=context) h.request('GET', '/') resp = h.getresponse() self._check_svn_python_org(resp) def test_networked_bad_cert(self): # We feed a "CA" cert that is unrelated to the server's cert import ssl support.requires('network') with support.transient_internet('svn.python.org'): context = ssl.SSLContext(ssl.PROTOCOL_TLSv1) context.verify_mode = ssl.CERT_REQUIRED context.load_verify_locations(CERT_localhost) h = client.HTTPSConnection('svn.python.org', 443, context=context) with self.assertRaises(ssl.SSLError): h.request('GET', '/') def test_local_good_hostname(self): # The (valid) cert validates the HTTP hostname import ssl server = self.make_server(CERT_localhost) context = ssl.SSLContext(ssl.PROTOCOL_TLSv1) context.verify_mode = ssl.CERT_REQUIRED context.load_verify_locations(CERT_localhost) h = client.HTTPSConnection('localhost', server.port, context=context) h.request('GET', '/nonexistent') resp = h.getresponse() self.assertEqual(resp.status, 404) del server def test_local_bad_hostname(self): # The (valid) cert doesn't validate the HTTP hostname import ssl server = self.make_server(CERT_fakehostname) context = ssl.SSLContext(ssl.PROTOCOL_TLSv1) context.verify_mode = ssl.CERT_REQUIRED context.load_verify_locations(CERT_fakehostname) h = client.HTTPSConnection('localhost', server.port, context=context) with self.assertRaises(ssl.CertificateError): h.request('GET', '/') # Same with explicit check_hostname=True h = client.HTTPSConnection('localhost', server.port, context=context, check_hostname=True) with self.assertRaises(ssl.CertificateError): h.request('GET', '/') # With check_hostname=False, the mismatching is ignored h = client.HTTPSConnection('localhost', server.port, context=context, check_hostname=False) h.request('GET', '/nonexistent') resp = h.getresponse() self.assertEqual(resp.status, 404) del server @unittest.skipIf(not hasattr(client, 'HTTPSConnection'), 'http.client.HTTPSConnection not available') def test_host_port(self): # Check invalid host_port for hp in ("www.python.org:abc", "user:password@www.python.org"): self.assertRaises(client.InvalidURL, client.HTTPSConnection, hp) for hp, h, p in (("[fe80::207:e9ff:fe9b]:8000", "fe80::207:e9ff:fe9b", 8000), ("www.python.org:443", "www.python.org", 443), ("www.python.org:", "www.python.org", 443), ("www.python.org", "www.python.org", 443), ("[fe80::207:e9ff:fe9b]", "fe80::207:e9ff:fe9b", 443), ("[fe80::207:e9ff:fe9b]:", "fe80::207:e9ff:fe9b", 443)): c = client.HTTPSConnection(hp) self.assertEqual(h, c.host) self.assertEqual(p, c.port) class RequestBodyTest(TestCase): """Test cases where a request includes a message body.""" def setUp(self): self.conn = client.HTTPConnection('example.com') self.conn.sock = self.sock = FakeSocket("") self.conn.sock = self.sock def get_headers_and_fp(self): f = io.BytesIO(self.sock.data) f.readline() # read the request line message = client.parse_headers(f) return message, f def test_manual_content_length(self): # Set an incorrect content-length so that we can verify that # it will not be over-ridden by the library. self.conn.request("PUT", "/url", "body", {"Content-Length": "42"}) message, f = self.get_headers_and_fp() self.assertEqual("42", message.get("content-length")) self.assertEqual(4, len(f.read())) def test_ascii_body(self): self.conn.request("PUT", "/url", "body") message, f = self.get_headers_and_fp() self.assertEqual("text/plain", message.get_content_type()) self.assertIsNone(message.get_charset()) self.assertEqual("4", message.get("content-length")) self.assertEqual(b'body', f.read()) def test_latin1_body(self): self.conn.request("PUT", "/url", "body\xc1") message, f = self.get_headers_and_fp() self.assertEqual("text/plain", message.get_content_type()) self.assertIsNone(message.get_charset()) self.assertEqual("5", message.get("content-length")) self.assertEqual(b'body\xc1', f.read()) def test_bytes_body(self): self.conn.request("PUT", "/url", b"body\xc1") message, f = self.get_headers_and_fp() self.assertEqual("text/plain", message.get_content_type()) self.assertIsNone(message.get_charset()) self.assertEqual("5", message.get("content-length")) self.assertEqual(b'body\xc1', f.read()) def test_file_body(self): self.addCleanup(support.unlink, support.TESTFN) with open(support.TESTFN, "w") as f: f.write("body") with open(support.TESTFN) as f: self.conn.request("PUT", "/url", f) message, f = self.get_headers_and_fp() self.assertEqual("text/plain", message.get_content_type()) self.assertIsNone(message.get_charset()) self.assertEqual("4", message.get("content-length")) self.assertEqual(b'body', f.read()) def test_binary_file_body(self): self.addCleanup(support.unlink, support.TESTFN) with open(support.TESTFN, "wb") as f: f.write(b"body\xc1") with open(support.TESTFN, "rb") as f: self.conn.request("PUT", "/url", f) message, f = self.get_headers_and_fp() self.assertEqual("text/plain", message.get_content_type()) self.assertIsNone(message.get_charset()) self.assertEqual("5", message.get("content-length")) self.assertEqual(b'body\xc1', f.read()) class HTTPResponseTest(TestCase): def setUp(self): body = "HTTP/1.1 200 Ok\r\nMy-Header: first-value\r\nMy-Header: \ second-value\r\n\r\nText" sock = FakeSocket(body) self.resp = client.HTTPResponse(sock) self.resp.begin() def test_getting_header(self): header = self.resp.getheader('My-Header') self.assertEqual(header, 'first-value, second-value') header = self.resp.getheader('My-Header', 'some default') self.assertEqual(header, 'first-value, second-value') def test_getting_nonexistent_header_with_string_default(self): header = self.resp.getheader('No-Such-Header', 'default-value') self.assertEqual(header, 'default-value') def test_getting_nonexistent_header_with_iterable_default(self): header = self.resp.getheader('No-Such-Header', ['default', 'values']) self.assertEqual(header, 'default, values') header = self.resp.getheader('No-Such-Header', ('default', 'values')) self.assertEqual(header, 'default, values') def test_getting_nonexistent_header_without_default(self): header = self.resp.getheader('No-Such-Header') self.assertEqual(header, None) def test_getting_header_defaultint(self): header = self.resp.getheader('No-Such-Header',default=42) self.assertEqual(header, 42) def test_main(verbose=None): support.run_unittest(HeaderTests, OfflineTest, BasicTest, TimeoutTest, HTTPSTest, RequestBodyTest, SourceAddressTest, HTTPResponseTest) if __name__ == '__main__': test_main()