Refactored sheerka class: splitted to use sub handlers. Refactored unit tests to use classes.

tests/TestUsingFileBasedSheerka.py

@@ -0,0 +1,34 @@
+import os
+import shutil
+from os import path
+
+import pytest
+from core.sheerka.Sheerka import Sheerka
+from tests.BaseTest import BaseTest
+
+
+class TestUsingFileBasedSheerka(BaseTest):
+
+    tests_root = path.abspath("../../build/tests")
+    root_folder = "init_folder"
+
+    @pytest.fixture(autouse=True)
+    def init_test(self):
+        if path.exists(self.tests_root):
+            shutil.rmtree(self.tests_root)
+
+        if not path.exists(self.tests_root):
+            os.makedirs(self.tests_root)
+        current_pwd = os.getcwd()
+        os.chdir(self.tests_root)
+
+        yield None
+
+        os.chdir(current_pwd)
+
+    def get_sheerka(self, use_dict=True, skip_builtins_in_db=True):
+        root = "mem://" if use_dict else self.root_folder
+        sheerka = Sheerka(skip_builtins_in_db=skip_builtins_in_db)
+        sheerka.initialize(root)
+
+        return sheerka