Setup temporary directories to run tests.

tests/step_defs/server.py

@@ -2,7 +2,10 @@
 
 from asyncio import create_subprocess_exec, get_event_loop, sleep
 from pathlib import Path
+from random import choices
+from shutil import rmtree
 from socket import gethostname, gethostbyname, socket
+from string import ascii_lowercase
 
 
 class Server:
@@ -10,6 +13,8 @@ class Server:
 
     def __init__(self):
         """Initialization of a server."""
+        self.datadir = Path.cwd().joinpath("tests", "data", "".join(choices(ascii_lowercase, k=5)))
+        self.datadir.mkdir(parents=True)
         self.env = {}
         self.process = None
         self.loop = get_event_loop()
@@ -42,9 +47,10 @@ class Server:
 
     async def __start(self):
         """async start of the server."""
-        print(self.env)
         self.process = await create_subprocess_exec(
-            Path.cwd().joinpath("target", "release", "morethantext_web"), env=self.env
+            Path.cwd().joinpath("target", "release", "morethantext_web"), 
+            env=self.env,
+            cwd=self.datadir
         )
         await sleep(1)
 
@@ -65,6 +71,7 @@ class Server:
     def destroy(self):
         """Removes the server instance."""
         self.stop()
+        rmtree(self.datadir, ignore_errors=True)
 
     def set_safe_port(self):
         """Set the server port to something not being used."""