Non regression test for all modules import

.flake8

@@ -0,0 +1,5 @@
+[flake8]
+ignore = E203, E266, E501, W503, F403, F401, F405
+max-line-length = 120
+max-complexity = 18
+select = C,E,F,W,B,B950

.pre-commit-config.yaml

@@ -22,3 +22,4 @@ repos:
     rev: 6.0.0
     hooks:
       - id: flake8
+        args: [--config=.flake8]

src/modacor/io/hdf/hdf_loader.py

@@ -27,14 +27,16 @@
 __status__ = "Alpha"
 
 
-from ..io_source import IoSource
-from ..io_sources import IoSources
-from modacor.dataclasses.messagehandler import *
-
-from os.path import abspath
 from logging import WARNING
-import numpy as np
+from os.path import abspath
+
 import h5py
+import numpy as np
+
+from modacor.dataclasses.messagehandler import *
+
+from ..io_source import IoSource
+from ..io_sources import IoSources
 
 
 class HDFLoader(IoSource):
@@ -46,22 +48,20 @@ def __init__(self, source_reference: str, logging_level = WARNING):
         self._file_datasets = []
         self._file_datasets_shapes = {}
 
-
-    def _open_file(self, file_path = None):
+    def _open_file(self, file_path=None):
         if file_path is None:
-            error = 'No filepath given'
+            error = "No filepath given"
             self.hdf_logger.log.error(error)
             raise OSError(error)
-        
+
         try:
-            self._file_reference = h5py.File(file_path, 'r')
+            self._file_reference = h5py.File(file_path, "r")
             self._file_path = abspath(file_path)
             self._file_reference.visititems(self._find_datasets)
         except OSError as error:
             self.hdf_logger.logger.error(error)
             raise OSError(error)
 
-
     def _close_file(self):
         try:
             self._file_reference.close()
@@ -73,9 +73,8 @@ def _close_file(self):
             self.hdf_logger.log.error(error)
             raise OSError(error)
 
-
     def _find_datasets(self, path_name, path_object):
         """An internal function to be used to walk the tree of an HDF5 file and return a list of the datasets within"""
-        if(isinstance(self._file_reference[path_name], h5py._hl.dataset.Dataset)):
+        if isinstance(self._file_reference[path_name], h5py._hl.dataset.Dataset):
             self._file_datasets.append(path_name)
-            self._file_datasets_shapes[path_name] = self._file_reference[path_name].shape
+            self._file_datasets_shapes[path_name] = self._file_reference[path_name].shape

src/modacor/tests/io/hdf/test_hdf_loader.py

@@ -26,16 +26,17 @@
 __copyright__ = "Copyright 2025 MoDaCor Authors"
 __status__ = "Alpha"
 
-from modacor.io.hdf.hdf_loader import *
-
-from os.path import abspath
+import unittest
 from logging import WARNING
 from os.path import abspath
 from os import unlink
 import numpy as np
 import tempfile
 import unittest
 import h5py
+import numpy as np
+
+from ....io.hdf.hdf_loader import *
 
 
 class TestHDFLoader(unittest.TestCase):
@@ -52,23 +53,19 @@ def setUp(self):
         self.temp_hdf_file[self.temp_dataset_name] = np.zeros(self.temp_dataset_shape)
         self.temp_file_handle.close()
 
-
     def tearDown(self):
         self.test_h5_loader = None
         self.test_file_path = None
         self.test_dataset_name = None
         self.test_dataset_shape = None
         unlink(self.temp_file_path)
 
-
     def test_open_file(self):
         self.test_hdf_loader._open_file(self.temp_file_path)
-
         self.assertEqual(self.temp_file_path, self.test_hdf_loader._file_path)
         self.assertEqual(self.temp_dataset_name, self.test_hdf_loader._file_datasets[0])
         self.assertEqual(self.temp_dataset_shape, self.test_hdf_loader._file_datasets_shapes[self.temp_dataset_name])
 
-
     def test_close_file(self):
         self.test_open_file()
         self.test_hdf_loader._close_file()

src/modacor/tests/test_import.py

@@ -0,0 +1,29 @@
+"""try to import all sub-modules from the project"""
+
+import importlib
+import os
+
+dirname = os.path.dirname
+
+
+def test_import_all():
+    project_dir = dirname(dirname(os.path.abspath(__file__)))
+    start = len(project_dir) - len("modacor")
+    modules = []
+    for path, dirs, files in os.walk(project_dir):
+        for f in files:
+            if f.endswith(".py") and not f.startswith("__"):
+                modules.append(os.path.join(path[start:], f[:-3]))
+    cnt = 0
+    for i in modules:
+        j = i.replace(os.sep, ".")
+        try:
+            _ = importlib.import_module(j)
+        except Exception as err:
+            print(f"{type(err)} in {j}: {err}.")
+            cnt += 1
+    assert cnt == 0
+
+
+if __name__ == "__main__":
+    test_import_all()

src/modacor/tests/test_variance_calculations.py

@@ -10,7 +10,7 @@
 import numpy as np
 from uncertainties.unumpy import nominal_values, std_devs, uarray
 
-import modacor.math.variance_calculations as varc
+from ..math import variance_calculations as varc
 
 samples = 1000