ci: faster unit tests (#34161)

* fast

* lint

* try

* clean

* this

* try even more

* more

* maybe

* what

* maybe?

* maybe

* try this

* fix

* fast?

* now cache?

* debug

* again...

* maybe

* NOW!

* revert, this is already enough (for now?)

selfdrive/locationd/test/test_locationd_scenarios.py

@@ -1,4 +1,3 @@
-import pytest
 import numpy as np
 from collections import defaultdict
 from enum import Enum
@@ -87,8 +86,6 @@ def run_scenarios(scenario, logs):
   return get_select_fields_data(logs), get_select_fields_data(replayed_logs)
 
 
-@pytest.mark.xdist_group("test_locationd_scenarios")
-@pytest.mark.shared_download_cache
 class TestLocationdScenarios:
   """
   Test locationd with different scenarios. In all these scenarios, we expect the following:

tools/lib/url_file.py

@@ -82,7 +82,7 @@ class URLFile:
 
     self._length = self.get_length_online()
     if not self._force_download and self._length != -1:
-      with atomic_write_in_dir(file_length_path, mode="w") as file_length:
+      with atomic_write_in_dir(file_length_path, mode="w", overwrite=True) as file_length:
         file_length.write(str(self._length))
     return self._length
 
@@ -105,7 +105,7 @@ class URLFile:
       #  If we don't have a file, download it
       if not os.path.exists(full_path):
         data = self.read_aux(ll=CHUNK_SIZE)
-        with atomic_write_in_dir(full_path, mode="wb") as new_cached_file:
+        with atomic_write_in_dir(full_path, mode="wb", overwrite=True) as new_cached_file:
           new_cached_file.write(data)
       else:
         with open(full_path, "rb") as cached_file: