switch to pytest and pytest-recording

src/auto_archiver/enrichers/hash_enricher.py

@@ -14,9 +14,26 @@ class HashEnricher(Enricher):
     def __init__(self, config: dict) -> None:
         # without this STEP.__init__ is not called
         super().__init__(config)
-        algo_choices = self.configs()["algorithm"]["choices"]
+        algos = self.configs()["algorithm"]
+        algo_choices = algos["choices"]
+        if not getattr(self, 'algorithm', None):
+            if not config.get('algorithm'):
+                logger.warning(f"No hash algorithm selected, defaulting to {algos['default']}")
+                self.algorithm = algos["default"]
+            else:
+                self.algorithm = config["algorithm"]
+
         assert self.algorithm in algo_choices, f"Invalid hash algorithm selected, must be one of {algo_choices} (you selected {self.algorithm})."
+
+        if not getattr(self, 'chunksize', None):
+            if config.get('chunksize'):
+                self.chunksize = config["chunksize"]
+            else:
+                self.chunksize = self.configs()["chunksize"]["default"]
+
         self.chunksize = int(self.chunksize)
+        assert self.chunksize >= -1, "read length must be non-negative or -1"
+
         ArchivingContext.set("hash_enricher.algorithm", self.algorithm, keep_on_reset=True)
 
     @staticmethod