add exception for bad registry path

pipestat/backends/pephub_backend/pephubbackend.py

@@ -1,21 +1,18 @@
 import copy
-import datetime
-import operator
 from logging import getLogger
 
 import pephubclient
 from pephubclient.constants import RegistryPath
-from pephubclient.exceptions import ResponseError
 from ubiquerg import parse_registry_path
 
 from ...backends.abstract import PipestatBackend
 from ...const import PKG_NAME, STATUS
-from typing import List, Dict, Any, Optional, Union, NoReturn, Tuple, Literal
+from typing import List, Dict, Any, Optional, Union, NoReturn, Literal
 
 
 from pephubclient import PEPHubClient
 
-from ...exceptions import UnrecognizedStatusError, RecordNotFoundError, ColumnNotFoundError
+from ...exceptions import UnrecognizedStatusError, RecordNotFoundError, PipestatPEPHubError
 
 _LOGGER = getLogger(PKG_NAME)
 
@@ -58,7 +55,7 @@ def __init__(
             )
 
         else:
-            raise Exception
+            raise PipestatPEPHubError(msg=f"Registry path to PEP is invalid: {pephub_path}")
 
     def check_record_exists(
         self,

pipestat/exceptions.py

@@ -20,6 +20,7 @@
     "PipestatDependencyError",
     "ColumnNotFoundError",
     "SchemaValidationErrorDuringReport",
+    "PipestatPEPHubError",
 ]
 
 
@@ -123,6 +124,13 @@ def __init__(self, msg):
         super(PipestatDatabaseError, self).__init__(msg)
 
 
+class PipestatPEPHubError(PipestatError):
+    """PEPHub backend error"""
+
+    def __init__(self, msg):
+        super(PipestatPEPHubError, self).__init__(msg)
+
+
 class InvalidTypeError(PipestatError):
     """Type of the reported value is not supported"""
 

tests/test_pipestat.py

@@ -2691,3 +2691,13 @@ def test_pephub_unsupported_funcs(
         psm.link("somedir")
         psm.list_recent_results()
         psm.summarize()
+
+    def test_pephub_unsupported_funcs(
+        self,
+        config_file_path,
+        schema_file_path,
+        results_file_path,
+        range_values,
+    ):
+        with pytest.raises(PipestatPEPHubError):
+            psm = PipestatManager(pephub_path="bogus_path", schema_path=schema_file_path)