old_contents: import pytest
  
  from dcicutils.qa_utils import notice_pytest_fixtures
  from .workbook_fixtures import app_settings, workbook
  # from ..utils import delay_rerun
  
  
  notice_pytest_fixtures(app_settings, workbook)
  
  pytestmark = [
      pytest.mark.working, pytest.mark.indexing,
      # pytest.mark.flaky(rerun_filter=delay_rerun),
  ]
  
  @pytest.mark.xfail(reason="validation_errors facet was removed in search.py")
  def test_validation_err_facet(workbook, testapp):
      res = testapp.get('/search/?type=ExperimentSetReplicate').json
      val_err_facets = [facet for facet in res['facets'] if facet['title'] == 'Validation Errors']
      assert len(val_err_facets) == 1
      assert val_err_facets[0]['aggregation_type'] == 'terms'
  
  
  @pytest.mark.xfail(reason="validation_errors facet was removed in search.py")
  def test_validation_err_itemview(workbook, testapp):
      res = testapp.get('/experiment-set-replicates/4DNESAAAAAA1/').json
      assert 'validation-errors' in res.keys()
  
  
  @pytest.mark.xfail(reason="validation_errors facet was removed in search.py")
  def test_validation_err_view(workbook, testapp):
      res = testapp.get('/experiment-set-replicates/4DNESAAAAAA1/@@validation-errors').json
      assert res['@id'] == '/experiment-set-replicates/4DNESAAAAAA1/'
      assert 'validation_errors' in res
  
new_contents: import pytest
  
  from dcicutils.qa_utils import notice_pytest_fixtures
  from .workbook_fixtures import app_settings, workbook
  # from ..utils import delay_rerun
  
  
  notice_pytest_fixtures(app_settings, workbook)
  
  # https://stackoverflow.com/a/42512169
  if pytest.__version__ < "3.0.0":
    pytest.skip()
  else:
    pytestmark = pytest.mark.skip
  
  # pytestmark = [
  #     pytest.mark.working, pytest.mark.indexing,
  #     # pytest.mark.flaky(rerun_filter=delay_rerun),
  # ]
  
  def test_validation_err_facet(workbook, testapp):
      res = testapp.get('/search/?type=ExperimentSetReplicate').json
      val_err_facets = [facet for facet in res['facets'] if facet['title'] == 'Validation Errors']
      assert len(val_err_facets) == 1
      assert val_err_facets[0]['aggregation_type'] == 'terms'
  
  
  def test_validation_err_itemview(workbook, testapp):
      res = testapp.get('/experiment-set-replicates/4DNESAAAAAA1/').json
      assert 'validation-errors' in res.keys()
  
  
  def test_validation_err_view(workbook, testapp):
      res = testapp.get('/experiment-set-replicates/4DNESAAAAAA1/@@validation-errors').json
      assert res['@id'] == '/experiment-set-replicates/4DNESAAAAAA1/'
      assert 'validation_errors' in res
  
subject: update test_validation_errors unit test - 2