feat: Data and client framework

tests/grammar.py

@@ -1,11 +1,13 @@
 from parsimonious.grammar import Grammar
+
+from customcmd.parser import Execuitor, ExecContext
 from customcmd.client import ExecClient
-from customcmd.parser import Execuitor
-from customcmd.context import ExecContext
 
 import pytest
 import asyncio
 
+# from customcmd.parser.context import ExecScope
+
 
 @pytest.fixture
 def grammar():
@@ -21,7 +23,8 @@ def executor():
 @pytest.fixture
 def context():
     ctx = ExecContext(
-        alias="test_cmd", args=["testarg1", "testarg2"], content="Base content"
+        alias='test_cmd',
+        args=["testarg1", "testarg2"], content="Base content"
     )
     return ctx
 
@@ -148,7 +151,7 @@ class TestGrammar:
 
     @pytest.mark.asyncio
     async def test_basic_obj(self, grammar, executor, context):
-        context.scope["obj"] = TestObject()
+        context.this_scope["obj"] = TestObject()
 
         expected_results = [
             ("${obj}", "Testing Object"),
@@ -225,3 +228,48 @@ class TestClient:
     async def test_command_2(self, client, context):
         actual = await client.run_command(context, "A test ${2} of the client ${$2}")
         assert actual == "A test 2 of the client testarg2"
+
+
+class LaterTestScope:
+    def test_scope_toplevel(self):
+        scope = ExecScope() 
+        scope['key'] = 'value'
+
+        assert scope['key'] == 'value'
+        
+
+    def test_scope_stack(self):
+        scope = ExecScope()
+        scope['key'] = 'value1'
+
+        scope.enter_scope()
+
+        assert scope['key'] == 'value1'
+
+        scope['key'] = 'value12'
+
+        assert scope['key'] == 'value12'
+
+        scope['key2'] = 'value2'
+
+        assert scope['key2'] == 'value2'
+
+        scope.leave_scope()
+
+        assert scope.get('key2') is None
+        assert scope['key'] == 'value'
+
+    def test_scope_enter_init(self):
+        scope = ExecScope(key="value1")
+
+        assert scope['key'] == 'value1'
+
+        scope.enter_scope(key2="value2")
+
+        assert scope['key2'] == 'value2'
+
+        scope.leave_scope()
+
+        assert scope.get('key2') is None
+        assert scope.get('key') == 'value1'
+