Fixed #8

Fixed #12
Fixed #13
Fixed #14

tests/conftest.py

@@ -0,0 +1,84 @@
+import pytest
+
+from helpers import GetNextId
+
+
+@pytest.fixture(scope="session")
+def sheerka():
+    from core.Sheerka import Sheerka
+
+    sheerka = Sheerka()
+    sheerka.initialize("mem://")
+    return sheerka
+
+
+@pytest.fixture(scope="module", autouse=True)
+def on_new_module(sheerka, request):
+    """
+    For each new module, make sure to create a new ontology
+    Remove it at the end of the module
+    :param sheerka:
+    :type sheerka:
+    :param request:
+    :type request:
+    :return:
+    :rtype:
+    """
+    from core.Event import Event
+    from core.ExecutionContext import ExecutionContext, ExecutionContextActions
+    module_name = request.module.__name__.split(".")[-1]
+    context = ExecutionContext("test",
+                               Event(message=f"Executing module {module_name}"),
+                               sheerka,
+                               ExecutionContextActions.TESTING,
+                               None)
+
+    ontology = sheerka.om.push_ontology(module_name)
+    yield
+    sheerka.om.revert_ontology(context, ontology)
+
+
+@pytest.fixture(scope="function")
+def context(sheerka):
+    from core.Event import Event
+    from core.ExecutionContext import ExecutionContext, ExecutionContextActions
+
+    return ExecutionContext("test",
+                            Event(message=""),
+                            sheerka,
+                            ExecutionContextActions.TESTING,
+                            None)
+
+
+@pytest.fixture()
+def next_id():
+    return GetNextId()
+
+
+class TestUsingFileBasedSheerka:
+    @pytest.fixture(scope="class")
+    def sheerka(self):
+        sheerka = Sheerka()
+        sheerka.initialize()
+        return sheerka
+
+
+class NewOntology:
+    """
+    For some test who may need to declare the same concepts across the tests
+    """
+    from core.ExecutionContext import ExecutionContext
+
+    def __init__(self, context: ExecutionContext, name="current_test"):
+        self.sheerka = context.sheerka
+        self.context = context
+        self.name = name
+        self.ontology = None
+
+    def __enter__(self):
+        self.ontology = self.sheerka.om.push_ontology(self.name)
+        return self.ontology
+
+    def __exit__(self, exc_type, exc_val, exc_tb):
+        self.sheerka.om.revert_ontology(self.context, self.ontology)
+        return False