python: remove arbitrary timeouts from tests

pytest-timeout already handles all deadlocks and is configurable with
--timeout option. With this change it is possible to disable timeout
with --timeout 0 to run tests on extremely slow connections.

python/src/deltachat/direct_imap.py

@@ -224,9 +224,7 @@ class DirectImap:
         """ (blocking) wait for next idle message from server. """
         assert self._idling
         self.account.log("imap-direct: calling idle_check")
-        res = self.conn.idle_check(timeout=30)
-        if len(res) == 0:
-            raise TimeoutError
+        res = self.conn.idle_check()
         if terminate:
             self.idle_done()
         self.account.log("imap-direct: idle_check returned {!r}".format(res))

python/src/deltachat/testplugin.py

@@ -241,7 +241,6 @@ def acfactory(pytestconfig, tmpdir, request, session_liveconfig, data):
         def make_account(self, path, logid, quiet=False):
             ac = Account(path, logging=self._logging)
             ac._evtracker = ac.add_account_plugin(FFIEventTracker(ac))
-            ac._evtracker.set_timeout(30)
             ac.addr = ac.get_self_contact().addr
             ac.set_config("displayname", logid)
             if not quiet:
@@ -483,7 +482,7 @@ class BotProcess:
     def kill(self) -> None:
         self.popen.kill()
 
-    def wait(self, timeout=30) -> None:
+    def wait(self, timeout=None) -> None:
         self.popen.wait(timeout=timeout)
 
     def fnmatch_lines(self, pattern_lines):
@@ -492,7 +491,7 @@ class BotProcess:
             print("+++FNMATCH:", next_pattern)
             ignored = []
             while 1:
-                line = self.stdout_queue.get(timeout=15)
+                line = self.stdout_queue.get()
                 if line is None:
                     if ignored:
                         print("BOT stdout terminated after these lines")