Fixed #125: SheerkaErrorManager

Fixed #135: Change services service priorities
Fixed #136: ErrorManager: Implement recognize_error
Fixed #137: BNFNodeParser : Error when parsing regex with sub parsers
Fixed #138: get_last_errors(): real errors sources are lost
Fixed #139: OneError return value removes the origin of the error
Fixed #140: Concept variables are not correctly handled when parsing sub expression
Fixed #143: Implement has_unknown_concepts()

tests/core/test_SheerkaHistoryManager.py

@@ -21,7 +21,9 @@ class TestSheerkaHistoryManager(TestUsingFileBasedSheerka):
         sheerka.evaluate_user_input("five")
 
         h = list(service.history(-1))  # all
-        assert h == [
+        transformed_h = [hist(item.event.message, item.status) for item in h]
+
+        assert transformed_h == [
             hist("five", True),
             hist("def concept five as 5", True),
             hist("four", True),
@@ -37,13 +39,15 @@ class TestSheerkaHistoryManager(TestUsingFileBasedSheerka):
         ]
 
         h = list(service.history(2))
-        assert h == [
+        transformed_h = [hist(item.event.message, item.status) for item in h]
+        assert transformed_h == [
             hist("five", True),
             hist("def concept five as 5", True)
         ]
 
         h = list(service.history(2, 2))
-        assert h == [
+        transformed_h = [hist(item.event.message, item.status) for item in h]
+        assert transformed_h == [
             hist("four", True),
             hist("def concept four as 4", True),
         ]