Merged with the default branch.1.13.0-1

1 files changed, 622 insertions, 0 deletions

diff --git a/test/test_proxy.py b/test/test_proxy.py
new file mode 100644
index 00000000..4697b88f
--- /dev/null
+++ b/test/test_proxy.py
@@ -0,0 +1,622 @@
+import re
+import time
+import socket
+import unittest
+from unit.applications.lang.python import TestApplicationPython
+
+
+class TestProxy(TestApplicationPython):
+    prerequisites = {'modules': ['python']}
+
+    SERVER_PORT = 7999
+
+    def run_server(self):
+        sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+        sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
+
+        server_address = ('', self.SERVER_PORT)
+        sock.bind(server_address)
+        sock.listen(5)
+
+        def recvall(sock):
+            buff_size = 4096
+            data = b''
+            while True:
+                part = sock.recv(buff_size)
+                data += part
+                if len(part) < buff_size:
+                    break
+            return data
+
+        req = b"""HTTP/1.1 200 OK
+Content-Length: 10
+
+"""
+
+        while True:
+            connection, client_address = sock.accept()
+
+            data = recvall(connection).decode()
+
+            to_send = req
+
+            m = re.search('X-Len: (\d+)', data)
+            if m:
+                to_send += b'X' * int(m.group(1))
+
+            connection.sendall(to_send)
+
+            connection.close()
+
+    def get_http10(self, *args, **kwargs):
+        return self.get(*args, http_10=True, **kwargs)
+
+    def post_http10(self, *args, **kwargs):
+        return self.post(*args, http_10=True, **kwargs)
+
+    def setUp(self):
+        super().setUp()
+
+        self.run_process(self.run_server)
+        self.waitforsocket(self.SERVER_PORT)
+
+        self.assertIn(
+            'success',
+            self.conf(
+                {
+                    "listeners": {
+                        "*:7080": {"pass": "routes"},
+                        "*:7081": {"pass": "applications/mirror"},
+                    },
+                    "routes": [{"action": {"proxy": "http://127.0.0.1:7081"}}],
+                    "applications": {
+                        "mirror": {
+                            "type": "python",
+                            "processes": {"spare": 0},
+                            "path": self.current_dir + "/python/mirror",
+                            "working_directory": self.current_dir
+                            + "/python/mirror",
+                            "module": "wsgi",
+                        },
+                        "custom_header": {
+                            "type": "python",
+                            "processes": {"spare": 0},
+                            "path": self.current_dir + "/python/custom_header",
+                            "working_directory": self.current_dir
+                            + "/python/custom_header",
+                            "module": "wsgi",
+                        },
+                        "delayed": {
+                            "type": "python",
+                            "processes": {"spare": 0},
+                            "path": self.current_dir + "/python/delayed",
+                            "working_directory": self.current_dir
+                            + "/python/delayed",
+                            "module": "wsgi",
+                        },
+                    },
+                }
+            ),
+            'proxy initial configuration',
+        )
+
+    def test_proxy_http10(self):
+        for _ in range(10):
+            self.assertEqual(self.get_http10()['status'], 200, 'status')
+
+    def test_proxy_chain(self):
+        self.assertIn(
+            'success',
+            self.conf(
+                {
+                    "listeners": {
+                        "*:7080": {"pass": "routes/first"},
+                        "*:7081": {"pass": "routes/second"},
+                        "*:7082": {"pass": "routes/third"},
+                        "*:7083": {"pass": "routes/fourth"},
+                        "*:7084": {"pass": "routes/fifth"},
+                        "*:7085": {"pass": "applications/mirror"},
+                    },
+                    "routes": {
+                        "first": [
+                            {"action": {"proxy": "http://127.0.0.1:7081"}}
+                        ],
+                        "second": [
+                            {"action": {"proxy": "http://127.0.0.1:7082"}}
+                        ],
+                        "third": [
+                            {"action": {"proxy": "http://127.0.0.1:7083"}}
+                        ],
+                        "fourth": [
+                            {"action": {"proxy": "http://127.0.0.1:7084"}}
+                        ],
+                        "fifth": [
+                            {"action": {"proxy": "http://127.0.0.1:7085"}}
+                        ],
+                    },
+                    "applications": {
+                        "mirror": {
+                            "type": "python",
+                            "processes": {"spare": 0},
+                            "path": self.current_dir + "/python/mirror",
+                            "working_directory": self.current_dir
+                            + "/python/mirror",
+                            "module": "wsgi",
+                        }
+                    },
+                }
+            ),
+            'proxy chain configuration',
+        )
+
+        self.assertEqual(self.get_http10()['status'], 200, 'status')
+
+    def test_proxy_body(self):
+        payload = '0123456789'
+        for _ in range(10):
+            resp = self.post_http10(body=payload)
+
+            self.assertEqual(resp['status'], 200, 'status')
+            self.assertEqual(resp['body'], payload, 'body')
+
+        payload = 'X' * 4096
+        for _ in range(10):
+            resp = self.post_http10(body=payload)
+
+            self.assertEqual(resp['status'], 200, 'status')
+            self.assertEqual(resp['body'], payload, 'body')
+
+        payload = 'X' * 4097
+        for _ in range(10):
+            resp = self.post_http10(body=payload)
+
+            self.assertEqual(resp['status'], 200, 'status')
+            self.assertEqual(resp['body'], payload, 'body')
+
+        payload = 'X' * 4096 * 256
+        for _ in range(10):
+            resp = self.post_http10(body=payload, read_buffer_size=4096 * 128)
+
+            self.assertEqual(resp['status'], 200, 'status')
+            self.assertEqual(resp['body'], payload, 'body')
+
+        payload = 'X' * 4096 * 257
+        for _ in range(10):
+            resp = self.post_http10(body=payload, read_buffer_size=4096 * 128)
+
+            self.assertEqual(resp['status'], 200, 'status')
+            self.assertEqual(resp['body'], payload, 'body')
+
+    def test_proxy_parallel(self):
+        payload = 'X' * 4096 * 257
+        buff_size = 4096 * 258
+
+        socks = []
+        for i in range(10):
+            _, sock = self.post_http10(
+                body=payload + str(i),
+                start=True,
+                no_recv=True,
+                read_buffer_size=buff_size,
+            )
+            socks.append(sock)
+
+        for i in range(10):
+            resp = self.recvall(socks[i], buff_size=buff_size).decode()
+            socks[i].close()
+
+            resp = self._resp_to_dict(resp)
+
+            self.assertEqual(resp['status'], 200, 'status')
+            self.assertEqual(resp['body'], payload + str(i), 'body')
+
+    def test_proxy_header(self):
+        self.assertIn(
+            'success',
+            self.conf(
+                {"pass": "applications/custom_header"}, 'listeners/*:7081'
+            ),
+            'custom_header configure',
+        )
+
+        header_value = 'blah'
+        self.assertEqual(
+            self.get_http10(
+                headers={'Host': 'localhost', 'Custom-Header': header_value}
+            )['headers']['Custom-Header'],
+            header_value,
+            'custom header',
+        )
+
+        header_value = '(),/:;<=>?@[\]{}\t !#$%&\'*+-.^_`|~'
+        self.assertEqual(
+            self.get_http10(
+                headers={'Host': 'localhost', 'Custom-Header': header_value}
+            )['headers']['Custom-Header'],
+            header_value,
+            'custom header 2',
+        )
+
+        header_value = 'X' * 4096
+        self.assertEqual(
+            self.get_http10(
+                headers={'Host': 'localhost', 'Custom-Header': header_value}
+            )['headers']['Custom-Header'],
+            header_value,
+            'custom header 3',
+        )
+
+        header_value = 'X' * 8191
+        self.assertEqual(
+            self.get_http10(
+                headers={'Host': 'localhost', 'Custom-Header': header_value}
+            )['headers']['Custom-Header'],
+            header_value,
+            'custom header 4',
+        )
+
+        header_value = 'X' * 8192
+        self.assertEqual(
+            self.get_http10(
+                headers={'Host': 'localhost', 'Custom-Header': header_value}
+            )['status'],
+            431,
+            'custom header 5',
+        )
+
+    def test_proxy_fragmented(self):
+        _, sock = self.http(
+            b"""GET / HTT""", raw=True, start=True, no_recv=True
+        )
+
+        time.sleep(1)
+
+        sock.sendall("P/1.0\r\nHost: localhos".encode())
+
+        time.sleep(1)
+
+        sock.sendall("t\r\n\r\n".encode())
+
+        self.assertRegex(
+            self.recvall(sock).decode(), '200 OK', 'fragmented send'
+        )
+        sock.close()
+
+    def test_proxy_fragmented_close(self):
+        _, sock = self.http(
+            b"""GET / HTT""", raw=True, start=True, no_recv=True
+        )
+
+        time.sleep(1)
+
+        sock.sendall("P/1.0\r\nHo".encode())
+
+        sock.close()
+
+    def test_proxy_fragmented_body(self):
+        _, sock = self.http(
+            b"""GET / HTT""", raw=True, start=True, no_recv=True
+        )
+
+        time.sleep(1)
+
+        sock.sendall("P/1.0\r\nHost: localhost\r\n".encode())
+        sock.sendall("Content-Length: 30000\r\n".encode())
+
+        time.sleep(1)
+
+        sock.sendall("\r\n".encode())
+        sock.sendall(("X" * 10000).encode())
+
+        time.sleep(1)
+
+        sock.sendall(("X" * 10000).encode())
+
+        time.sleep(1)
+
+        sock.sendall(("X" * 10000).encode())
+
+        resp = self._resp_to_dict(self.recvall(sock).decode())
+        sock.close()
+
+        self.assertEqual(resp['status'], 200, 'status')
+        self.assertEqual(resp['body'], "X" * 30000, 'body')
+
+    def test_proxy_fragmented_body_close(self):
+        _, sock = self.http(
+            b"""GET / HTT""", raw=True, start=True, no_recv=True
+        )
+
+        time.sleep(1)
+
+        sock.sendall("P/1.0\r\nHost: localhost\r\n".encode())
+        sock.sendall("Content-Length: 30000\r\n".encode())
+
+        time.sleep(1)
+
+        sock.sendall("\r\n".encode())
+        sock.sendall(("X" * 10000).encode())
+
+        sock.close()
+
+    def test_proxy_nowhere(self):
+        self.assertIn(
+            'success',
+            self.conf(
+                [{"action": {"proxy": "http://127.0.0.1:7082"}}], 'routes'
+            ),
+            'proxy path changed',
+        )
+
+        self.assertEqual(self.get_http10()['status'], 502, 'status')
+
+    def test_proxy_ipv6(self):
+        self.assertIn(
+            'success',
+            self.conf(
+                {
+                    "*:7080": {"pass": "routes"},
+                    "[::1]:7081": {'application': 'mirror'},
+                },
+                'listeners',
+            ),
+            'add ipv6 listener configure',
+        )
+
+        self.assertIn(
+            'success',
+            self.conf([{"action": {"proxy": "http://[::1]:7081"}}], 'routes'),
+            'proxy ipv6 configure',
+        )
+
+        self.assertEqual(self.get_http10()['status'], 200, 'status')
+
+    def test_proxy_unix(self):
+        addr = self.testdir + '/sock'
+
+        self.assertIn(
+            'success',
+            self.conf(
+                {
+                    "*:7080": {"pass": "routes"},
+                    "unix:" + addr: {'application': 'mirror'},
+                },
+                'listeners',
+            ),
+            'add unix listener configure',
+        )
+
+        self.assertIn(
+            'success',
+            self.conf(
+                [{"action": {"proxy": 'http://unix:' + addr}}], 'routes'
+            ),
+            'proxy unix configure',
+        )
+
+        self.assertEqual(self.get_http10()['status'], 200, 'status')
+
+    def test_proxy_delayed(self):
+        self.assertIn(
+            'success',
+            self.conf(
+                {"pass": "applications/delayed"}, 'listeners/*:7081'
+            ),
+            'delayed configure',
+        )
+
+        body = '0123456789' * 1000
+        resp = self.post_http10(
+            headers={
+                'Host': 'localhost',
+                'Content-Type': 'text/html',
+                'Content-Length': str(len(body)),
+                'X-Parts': '2',
+                'X-Delay': '1',
+            },
+            body=body,
+        )
+
+        self.assertEqual(resp['status'], 200, 'status')
+        self.assertEqual(resp['body'], body, 'body')
+
+        resp = self.post_http10(
+            headers={
+                'Host': 'localhost',
+                'Content-Type': 'text/html',
+                'Content-Length': str(len(body)),
+                'X-Parts': '2',
+                'X-Delay': '1',
+            },
+            body=body,
+        )
+
+        self.assertEqual(resp['status'], 200, 'status')
+        self.assertEqual(resp['body'], body, 'body')
+
+    def test_proxy_delayed_close(self):
+        self.assertIn(
+            'success',
+            self.conf(
+                {"pass": "applications/delayed"}, 'listeners/*:7081'
+            ),
+            'delayed configure',
+        )
+
+        _, sock = self.post_http10(
+            headers={
+                'Host': 'localhost',
+                'Content-Type': 'text/html',
+                'Content-Length': '10000',
+                'X-Parts': '3',
+                'X-Delay': '1',
+            },
+            body='0123456789' * 1000,
+            start=True,
+            no_recv=True,
+        )
+
+        self.assertRegex(
+            sock.recv(100).decode(), '200 OK', 'first'
+        )
+        sock.close()
+
+        _, sock = self.post_http10(
+            headers={
+                'Host': 'localhost',
+                'Content-Type': 'text/html',
+                'Content-Length': '10000',
+                'X-Parts': '3',
+                'X-Delay': '1',
+            },
+            body='0123456789' * 1000,
+            start=True,
+            no_recv=True,
+        )
+
+        self.assertRegex(
+            sock.recv(100).decode(), '200 OK', 'second'
+        )
+        sock.close()
+
+    @unittest.skip('not yet')
+    def test_proxy_content_length(self):
+        self.assertIn(
+            'success',
+            self.conf(
+                [
+                    {
+                        "action": {
+                            "proxy": "http://127.0.0.1:"
+                            + str(self.SERVER_PORT)
+                        }
+                    }
+                ],
+                'routes',
+            ),
+            'proxy backend configure',
+        )
+
+        resp = self.get_http10()
+        self.assertEqual(len(resp['body']), 0, 'body lt Content-Length 0')
+
+        resp = self.get_http10(headers={'Host': 'localhost', 'X-Len': '5'})
+        self.assertEqual(len(resp['body']), 5, 'body lt Content-Length 5')
+
+        resp = self.get_http10(headers={'Host': 'localhost', 'X-Len': '9'})
+        self.assertEqual(len(resp['body']), 9, 'body lt Content-Length 9')
+
+        resp = self.get_http10(headers={'Host': 'localhost', 'X-Len': '11'})
+        self.assertEqual(len(resp['body']), 10, 'body gt Content-Length 11')
+
+        resp = self.get_http10(headers={'Host': 'localhost', 'X-Len': '15'})
+        self.assertEqual(len(resp['body']), 10, 'body gt Content-Length 15')
+
+    def test_proxy_invalid(self):
+        self.assertIn(
+            'error',
+            self.conf([{"action": {"proxy": 'blah'}}], 'routes'),
+            'proxy invalid',
+        )
+        self.assertIn(
+            'error',
+            self.conf([{"action": {"proxy": '/blah'}}], 'routes'),
+            'proxy invalid 2',
+        )
+        self.assertIn(
+            'error',
+            self.conf([{"action": {"proxy": 'unix:/blah'}}], 'routes'),
+            'proxy unix invalid 2',
+        )
+        self.assertIn(
+            'error',
+            self.conf([{"action": {"proxy": 'http://blah'}}], 'routes'),
+            'proxy unix invalid 3',
+        )
+        self.assertIn(
+            'error',
+            self.conf([{"action": {"proxy": 'http://127.0.0.1'}}], 'routes'),
+            'proxy ipv4 invalid',
+        )
+        self.assertIn(
+            'error',
+            self.conf([{"action": {"proxy": 'http://127.0.0.1:'}}], 'routes'),
+            'proxy ipv4 invalid 2',
+        )
+        self.assertIn(
+            'error',
+            self.conf(
+                [{"action": {"proxy": 'http://127.0.0.1:blah'}}], 'routes'
+            ),
+            'proxy ipv4 invalid 3',
+        )
+        self.assertIn(
+            'error',
+            self.conf(
+                [{"action": {"proxy": 'http://127.0.0.1:-1'}}], 'routes'
+            ),
+            'proxy ipv4 invalid 4',
+        )
+        self.assertIn(
+            'error',
+            self.conf(
+                [{"action": {"proxy": 'http://127.0.0.1:7080b'}}], 'routes'
+            ),
+            'proxy ipv4 invalid 5',
+        )
+        self.assertIn(
+            'error',
+            self.conf(
+                [{"action": {"proxy": 'http://[]'}}], 'routes'
+            ),
+            'proxy ipv6 invalid',
+        )
+        self.assertIn(
+            'error',
+            self.conf(
+                [{"action": {"proxy": 'http://[]:7080'}}], 'routes'
+            ),
+            'proxy ipv6 invalid 2',
+        )
+        self.assertIn(
+            'error',
+            self.conf(
+                [{"action": {"proxy": 'http://[:]:7080'}}], 'routes'
+            ),
+            'proxy ipv6 invalid 3',
+        )
+        self.assertIn(
+            'error',
+            self.conf(
+                [{"action": {"proxy": 'http://[::7080'}}], 'routes'
+            ),
+            'proxy ipv6 invalid 4',
+        )
+
+    @unittest.skip('not yet')
+    def test_proxy_loop(self):
+        self.conf(
+            {
+                "listeners": {
+                    "*:7080": {"pass": "routes"},
+                    "*:7081": {"pass": "applications/mirror"},
+                    "*:7082": {"pass": "routes"},
+                },
+                "routes": [{"action": {"proxy": "http://127.0.0.1:7082"}}],
+                "applications": {
+                    "mirror": {
+                        "type": "python",
+                        "processes": {"spare": 0},
+                        "path": self.current_dir + "/python/mirror",
+                        "working_directory": self.current_dir
+                        + "/python/mirror",
+                        "module": "wsgi",
+                    },
+                },
+            }
+        )
+
+        self.get_http10(no_recv=True)
+
+if __name__ == '__main__':
+    TestProxy.main()