Got the release servers running.

release_tests/support/test_mttserver.py

@@ -0,0 +1,21 @@
+"""tests for MoreThanText servers."""
+
+from unittest import IsolatedAsyncioTestCase
+from aiohttp import ClientSession
+from release_tests.support import ADDR
+from release_tests.support.mttserver import MTTServer
+
+
+class MTTServerTC(IsolatedAsyncioTestCase):
+    """Testcases for controling MoreThanText release servers."""
+
+    async def test_defaukt_start_up(self):
+        """Test default start up."""
+        mtt = MTTServer()
+        await mtt.start()
+        url = f"http://{ADDR}:{mtt.port}"
+        async with ClientSession() as session:
+            async with session.get(url) as resp:
+                text = await resp.text()
+                self.assertEqual(resp.status, 200, text)
+                self.assertEqual(mtt.baseurl, url)