diff --git a/unittests/test_tool.py b/unittests/test_tool.py
index 808cda21ff6dce4c266f72afb98127ef8b1a23bc..b88720f4da89dfa735e782a4d2e41ccc3b0f4d3c 100755
--- a/unittests/test_tool.py
+++ b/unittests/test_tool.py
@@ -650,95 +650,95 @@ def change_non_identifiable_prop(ident):
     raise RuntimeError("Did not find the property that should be changed.")
 
 
-#@patch("caoscrawler.crawl.Crawler._get_entity_by_id",
-#       new=Mock(side_effect=mock_get_entity_by_id))
-#@patch("caoscrawler.crawl.Crawler._get_entity_by_name",
-#       new=Mock(side_effect=mock_get_entity_by_name))
-#@patch("caoscrawler.crawl.db.Container.insert")
-#@patch("caoscrawler.crawl.db.Container.update")
-#@patch("caoscrawler.crawl.UpdateCache.insert")
-#def test_security_mode(updateCacheMock, upmock, insmock, ident):
-#    records_backup = deepcopy(ident._records)
-#
-#    # trivial case: nothing to do
-#    crawler, crawled_data, debug_tree = prepare_crawler_with_sec_mode(SecurityMode.RETRIEVE, ident)
-#    crawler.synchronize(commit_changes=True, crawled_data=crawled_data)
-#    assert crawler.run_id is not None
-#    insmock.assert_not_called()
-#    upmock.assert_not_called()
-#    updateCacheMock.assert_not_called()
-#
-#    # RETRIEVE: insert only
-#    crawler, crawled_data, debug_tree = prepare_crawler_with_sec_mode(SecurityMode.RETRIEVE, ident)
-#    # remove one element
-#    del ident._records[-1]
-#    # insert forbidden
-#    crawler.synchronize(commit_changes=True, crawled_data=crawled_data)
-#    assert crawler.run_id is not None
-#    insmock.assert_not_called()
-#    upmock.assert_not_called()
-#    assert updateCacheMock.call_count == 1
-#    # reset counts
-#    reset_mocks([updateCacheMock, insmock, upmock])
-#    # restore original ident
-#    ident._records = deepcopy(records_backup)
-#
-#    # RETRIEVE: update only
-#    crawler, crawled_data, debug_tree = prepare_crawler_with_sec_mode(SecurityMode.RETRIEVE, ident)
-#    # change one element
-#    change_non_identifiable_prop(ident)
-#    crawler.synchronize(commit_changes=True, crawled_data=crawled_data)
-#    assert crawler.run_id is not None
-#    insmock.assert_not_called()
-#    upmock.assert_not_called()
-#    assert updateCacheMock.call_count == 1
-#    # reset counts
-#    reset_mocks([updateCacheMock, insmock, upmock])
-#    # restore original ident
-#    ident._records = deepcopy(records_backup)
-#
-#    # INSERT: insert only
-#    crawler, crawled_data, debug_tree = prepare_crawler_with_sec_mode(SecurityMode.INSERT, ident)
-#    # remove one element
-#    del ident._records[-1]
-#    crawler.synchronize(commit_changes=True, crawled_data=crawled_data)
-#    assert crawler.run_id is not None
-#    insmock.assert_called_once()
-#    upmock.assert_not_called()
-#    updateCacheMock.assert_not_called()
-#    # reset counts
-#    reset_mocks([updateCacheMock, insmock, upmock])
-#    # restore original ident
-#    ident._records = deepcopy(records_backup)
-#
-#    # INSERT: update only
-#    crawler, crawled_data, debug_tree = prepare_crawler_with_sec_mode(SecurityMode.INSERT, ident)
-#    # change one element
-#    change_non_identifiable_prop(ident)
-#    crawler.synchronize(commit_changes=True, crawled_data=crawled_data)
-#    assert crawler.run_id is not None
-#    insmock.assert_not_called()
-#    upmock.assert_not_called()
-#    updateCacheMock.assert_called_once()
-#    # reset counts
-#    reset_mocks([updateCacheMock, insmock, upmock])
-#    # restore original ident
-#    ident._records = deepcopy(records_backup)
-#
-#    # INSERT: insert and update
-#    crawler, crawled_data, debug_tree = prepare_crawler_with_sec_mode(SecurityMode.INSERT, ident)
-#    # change two elements
-#    change_non_identifiable_prop(ident)
-#    change_identifiable_prop(ident)
-#    crawler.synchronize(commit_changes=True, crawled_data=crawled_data)
-#    assert crawler.run_id is not None
-#    insmock.asser_called_once()
-#    upmock.assert_not_called()
-#    updateCacheMock.assert_called_once()
-#    # reset counts
-#    reset_mocks([updateCacheMock, insmock, upmock])
-#    # restore original ident
-#    ident._records = deepcopy(records_backup)
+@patch("caoscrawler.crawl.Crawler._get_entity_by_id",
+       new=Mock(side_effect=mock_get_entity_by_id))
+@patch("caoscrawler.crawl.Crawler._get_entity_by_name",
+       new=Mock(side_effect=mock_get_entity_by_name))
+@patch("caoscrawler.crawl.db.Container.insert")
+@patch("caoscrawler.crawl.db.Container.update")
+@patch("caoscrawler.crawl.UpdateCache.insert")
+def test_security_mode(updateCacheMock, upmock, insmock, ident):
+    records_backup = deepcopy(ident._records)
+
+    # trivial case: nothing to do
+    crawler, crawled_data, debug_tree = prepare_crawler_with_sec_mode(SecurityMode.RETRIEVE, ident)
+    crawler.synchronize(commit_changes=True, crawled_data=crawled_data)
+    assert crawler.run_id is not None
+    insmock.assert_not_called()
+    upmock.assert_not_called()
+    updateCacheMock.assert_not_called()
+
+    # RETRIEVE: insert only
+    crawler, crawled_data, debug_tree = prepare_crawler_with_sec_mode(SecurityMode.RETRIEVE, ident)
+    # remove one element
+    del ident._records[-1]
+    # insert forbidden
+    crawler.synchronize(commit_changes=True, crawled_data=crawled_data)
+    assert crawler.run_id is not None
+    insmock.assert_not_called()
+    upmock.assert_not_called()
+    assert updateCacheMock.call_count == 1
+    # reset counts
+    reset_mocks([updateCacheMock, insmock, upmock])
+    # restore original ident
+    ident._records = deepcopy(records_backup)
+
+    # RETRIEVE: update only
+    crawler, crawled_data, debug_tree = prepare_crawler_with_sec_mode(SecurityMode.RETRIEVE, ident)
+    # change one element
+    change_non_identifiable_prop(ident)
+    crawler.synchronize(commit_changes=True, crawled_data=crawled_data)
+    assert crawler.run_id is not None
+    insmock.assert_not_called()
+    upmock.assert_not_called()
+    assert updateCacheMock.call_count == 1
+    # reset counts
+    reset_mocks([updateCacheMock, insmock, upmock])
+    # restore original ident
+    ident._records = deepcopy(records_backup)
+
+    # INSERT: insert only
+    crawler, crawled_data, debug_tree = prepare_crawler_with_sec_mode(SecurityMode.INSERT, ident)
+    # remove one element
+    del ident._records[-1]
+    crawler.synchronize(commit_changes=True, crawled_data=crawled_data)
+    assert crawler.run_id is not None
+    insmock.assert_called_once()
+    upmock.assert_not_called()
+    updateCacheMock.assert_not_called()
+    # reset counts
+    reset_mocks([updateCacheMock, insmock, upmock])
+    # restore original ident
+    ident._records = deepcopy(records_backup)
+
+    # INSERT: update only
+    crawler, crawled_data, debug_tree = prepare_crawler_with_sec_mode(SecurityMode.INSERT, ident)
+    # change one element
+    change_non_identifiable_prop(ident)
+    crawler.synchronize(commit_changes=True, crawled_data=crawled_data)
+    assert crawler.run_id is not None
+    insmock.assert_not_called()
+    upmock.assert_not_called()
+    updateCacheMock.assert_called_once()
+    # reset counts
+    reset_mocks([updateCacheMock, insmock, upmock])
+    # restore original ident
+    ident._records = deepcopy(records_backup)
+
+    # INSERT: insert and update
+    crawler, crawled_data, debug_tree = prepare_crawler_with_sec_mode(SecurityMode.INSERT, ident)
+    # change two elements
+    change_non_identifiable_prop(ident)
+    change_identifiable_prop(ident)
+    crawler.synchronize(commit_changes=True, crawled_data=crawled_data)
+    assert crawler.run_id is not None
+    insmock.asser_called_once()
+    upmock.assert_not_called()
+    updateCacheMock.assert_called_once()
+    # reset counts
+    reset_mocks([updateCacheMock, insmock, upmock])
+    # restore original ident
+    ident._records = deepcopy(records_backup)
 
 
 def test_create_reference_mapping():