Tests: added more tests with reconfiguration.

test/test_reconfigure_tls.py

@@ -0,0 +1,102 @@
+import socket
+import ssl
+import time
+
+import pytest
+from unit.applications.tls import TestApplicationTLS
+
+
+class TestReconfigureTLS(TestApplicationTLS):
+    prerequisites = {'modules': {'openssl': 'any'}}
+
+    @pytest.fixture(autouse=True)
+    def setup_method_fixture(self):
+        self.certificate()
+
+        assert 'success' in self.conf(
+            {
+                "listeners": {
+                    "*:7080": {
+                        "pass": "routes",
+                        "tls": {"certificate": "default"},
+                    }
+                },
+                "routes": [{"action": {"return": 200}}],
+                "applications": {},
+            }
+        ), 'load application configuration'
+
+    def create_socket(self):
+        ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1_2)
+        ctx.verify_mode = ssl.CERT_NONE
+        ctx.check_hostname = False
+
+        s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+        ssl_sock = ctx.wrap_socket(
+            s, server_hostname='localhost', do_handshake_on_connect=False
+        )
+        ssl_sock.connect(('127.0.0.1', 7080))
+
+        return ssl_sock
+
+    def clear_conf(self):
+        assert 'success' in self.conf({"listeners": {}, "applications": {}})
+
+    @pytest.mark.skip('not yet')
+    def test_reconfigure_tls_switch(self):
+        assert 'success' in self.conf_delete('listeners/*:7080/tls')
+
+        (_, sock) = self.get(
+            headers={'Host': 'localhost', 'Connection': 'keep-alive'},
+            start=True,
+            read_timeout=1,
+        )
+
+        assert 'success' in self.conf(
+            {"pass": "routes", "tls": {"certificate": "default"}},
+            'listeners/*:7080',
+        )
+
+        assert self.get(sock=sock)['status'] == 200, 'reconfigure'
+        assert self.get_ssl()['status'] == 200, 'reconfigure tls'
+
+    def test_reconfigure_tls(self):
+        ssl_sock = self.create_socket()
+
+        ssl_sock.sendall("""GET / HTTP/1.1\r\n""".encode())
+
+        self.clear_conf()
+
+        ssl_sock.sendall(
+            """Host: localhost\r\nConnection: close\r\n\r\n""".encode()
+        )
+
+        assert (
+            self.recvall(ssl_sock).decode().startswith('HTTP/1.1 200 OK')
+        ), 'finish request'
+
+    def test_reconfigure_tls_2(self):
+        ssl_sock = self.create_socket()
+
+        # Waiting for connection completion.
+        # Delay should be more than TCP_DEFER_ACCEPT.
+        time.sleep(1.5)
+
+        self.clear_conf()
+
+        try:
+            ssl_sock.do_handshake()
+        except ssl.SSLError:
+            ssl_sock.close()
+            success = True
+
+        if not success:
+            pytest.fail('Connection is not closed.')
+
+    def test_reconfigure_tls_3(self):
+        ssl_sock = self.create_socket()
+        ssl_sock.do_handshake()
+
+        self.clear_conf()
+
+        assert self.get(sock=ssl_sock)['status'] == 408, 'request timeout'