fixing codacy issues: trailing spaces; replacing asserts with AssertE…

…rror

tests/use_case/test_arxiv_repo.py

@@ -52,14 +52,18 @@ def domain_arxivdocs():
  """
  return [arxiv_doc_1, arxiv_doc_2, arxiv_doc_3, arxiv_doc_4]
 
+def assert_equal(arg1, arg2):
+ if arg1 != arg2:
+ raise AssertionError("Assert equal failed - values are not equal")
 
 def _check_results(domain_models_list, data_list):
- assert len(domain_models_list) == len(data_list)
- assert all([isinstance(dm, DomainModel) for dm in domain_models_list])
- assert set([dm.doc_id for dm in domain_models_list]) == \
- set([d['doc_id'] for d in data_list])
+ assert_equal(len(domain_models_list), len(data_list))
+ if not all([isinstance(dm, DomainModel) for dm in domain_models_list]):
+ raise AssertionError("not all domain model returned true")
+ assert_equal(set([dm.doc_id for dm in domain_models_list]),
+ set([d['doc_id'] for d in data_list]))
 
 def test_repository_list_without_parameters(domain_arxivdocs):
  repo = a_repo.ArxivRepo(domain_arxivdocs)
 
- assert repo.list() == domain_arxivdocs
+ assert_equal(repo.list(), domain_arxivdocs)

webminer/use_cases/request_arxiv/arxiv_repo.py

@@ -79,7 +79,7 @@ def list(self, filters=None):
 
  if not filters:
  return self._entries
-  
+
  self._entries = self.fetch_papers()
 
  result = []