add test_xmppserver.py

Add new test_xmppserver.py
- first connect test

tests/test_xmppserver.py

@@ -0,0 +1,48 @@
+import mock
+import bumper
+import asyncio
+import pytest
+import os
+import json
+import tinydb
+import pytest_asyncio
+
+
+def return_send_data(data, *args, **kwargs):
+    return data
+
+
+def mock_transport_extra_info(*args, **kwargs):
+    return ("127.0.0.1", 1234)
+
+
+async def test_client(*args, **kwargs):
+    test_transport = asyncio.Transport()
+    test_transport.get_extra_info = mock.Mock(return_value=mock_transport_extra_info())
+    test_transport.write = mock.Mock(return_value=return_send_data)
+    xmppclient = bumper.xmppserver.XMPPAsyncClient(test_transport)
+    xmppclient.state = xmppclient.INIT  # Set client state to INIT
+    mock_send = xmppclient.send = mock.Mock(side_effect=return_send_data)
+
+    # Send init connect stream from "client"
+    test_data = "<stream:stream xmlns='jabber:client' xmlns:stream='http://etherx.jabber.org/streams' version='1.0' to='ecouser.net'>".encode(
+        "utf-8"
+    )
+    xmppclient._parse_data(test_data)
+
+    # Expect 2 calls to send
+    assert mock_send.call_count == 2
+    # Server opens stream
+    assert (
+        mock_send.mock_calls[0].args[0]
+        == '<stream:stream xmlns:stream="http://etherx.jabber.org/streams" xmlns="jabber:client" version="1.0" id="1" from="ecouser.net">'
+    )
+    # Server tells client available features
+    assert (
+        mock_send.mock_calls[1].args[0]
+        == '<stream:features><bind xmlns="urn:ietf:params:xml:ns:xmpp-bind"/><session xmlns="urn:ietf:params:xml:ns:xmpp-session"/></stream:features>'
+    )
+
+    # Reset mock calls
+    mock_send.reset_mock()
+