clearpilot: initial commit of full source

common/tests/test_file_helpers.py

@@ -0,0 +1,24 @@
+import os
+import unittest
+from uuid import uuid4
+
+from openpilot.common.file_helpers import atomic_write_in_dir
+
+
+class TestFileHelpers(unittest.TestCase):
+  def run_atomic_write_func(self, atomic_write_func):
+    path = f"/tmp/tmp{uuid4()}"
+    with atomic_write_func(path) as f:
+      f.write("test")
+      assert not os.path.exists(path)
+
+    with open(path) as f:
+      self.assertEqual(f.read(), "test")
+    os.remove(path)
+
+  def test_atomic_write_in_dir(self):
+    self.run_atomic_write_func(atomic_write_in_dir)
+
+
+if __name__ == "__main__":
+  unittest.main()