From 9864ed006f80bc0e8c9e8e8a8c3a1599f9353f0f Mon Sep 17 00:00:00 2001
From: Geson-anko <59220704+Geson-anko@users.noreply.github.com>
Date: Wed, 18 May 2022 19:44:00 +0900
Subject: [PATCH 1/3] UPDATE base_app.py

ADD property `process_shared_value`
---
 JarvisEngine/apps/base_app.py | 22 ++++++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)

diff --git a/JarvisEngine/apps/base_app.py b/JarvisEngine/apps/base_app.py
index 13ca6eb..aa7e4cd 100644
--- a/JarvisEngine/apps/base_app.py
+++ b/JarvisEngine/apps/base_app.py
@@ -1,9 +1,9 @@
 from __future__ import annotations
 from attr_dict import AttrDict
-from folder_dict import FolderDict
 from typing import *
 from types import * 
 from ..core import logging_tool, name as name_tools
+from ..core.value_sharing import FolderDict_withLock
 import importlib
 import os
 from collections import OrderedDict
@@ -190,4 +190,22 @@ def import_app(path:str) -> Tuple[BaseApp, ModuleType]:
         if issubclass(app_cls, BaseApp):
             return app_cls, mod
         else:
-            raise ImportError(f"{path} is not a subclass of BaseApp!")
\ No newline at end of file
+            raise ImportError(f"{path} is not a subclass of BaseApp!")
+
+    _process_shared_values: FolderDict_withLock = None
+
+    @property
+    def process_shared_values(self) -> FolderDict_withLock | None:
+        return self._process_shared_values
+
+    @process_shared_values.setter
+    def process_shared_values(self, p_sv:FolderDict_withLock) -> None:
+        """
+        Set process shared value to `self` and `child_apps`
+        Do not call if application process was started.
+        """
+        self._process_shared_values = p_sv
+        for app in self.child_apps.values():
+            app.process_shared_values = p_sv
+
+        

From 0ff971a7870aa462d5ba0b21792ef7a4c5ab2ab0 Mon Sep 17 00:00:00 2001
From: Geson-anko <59220704+Geson-anko@users.noreply.github.com>
Date: Wed, 18 May 2022 19:44:14 +0900
Subject: [PATCH 2/3] ADD test_process_shared_values

---
 tests/apps/test_base_app.py | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/tests/apps/test_base_app.py b/tests/apps/test_base_app.py
index 5975206..4f1eb40 100644
--- a/tests/apps/test_base_app.py
+++ b/tests/apps/test_base_app.py
@@ -7,6 +7,7 @@
 from JarvisEngine.apps.launcher import to_project_config
 import os
 import sys
+from JarvisEngine.core.value_sharing import FolderDict_withLock
 
 PROJECT_DIR = "TestEngineProject"
 sys.path.insert(0,os.path.join(os.getcwd(),PROJECT_DIR))
@@ -118,3 +119,31 @@ def test__init__():
     assert App1_2.config == apps.App1_2
     assert App1_1.app_dir == os.path.join(app_dir, "App1_1")
     assert App1_2.app_dir == os.path.join(app_dir, "App1_2")
+
+@_cd_project_dir
+def test_process_shared_values():
+    name = "MAIN"
+    config = project_config.MAIN
+    app_dir = PROJECT_DIR
+    MainApp = base_app.BaseApp(name, config, engine_config,project_config,app_dir)
+    
+    # Initial value is None
+    assert MainApp.process_shared_values == None
+    assert MainApp._process_shared_values == None
+    App0 = MainApp.child_apps["App0"]
+    App1 = MainApp.child_apps["App1"]
+    assert App0.process_shared_values == None
+    assert App1.process_shared_values == None
+
+    fdwl= FolderDict_withLock(sep=".")
+
+    MainApp.process_shared_values = fdwl
+    assert MainApp.process_shared_values == fdwl
+    assert MainApp._process_shared_values == fdwl
+    assert App0.process_shared_values == fdwl
+    assert App1.process_shared_values == fdwl
+    App1_1 = App1.child_apps["App1_1"]
+    App1_2 = App1.child_apps["App1_2"]
+
+    assert App1_1.process_shared_values == fdwl
+    assert App1_2._process_shared_values == fdwl
\ No newline at end of file

From 723efba6d61e36a0c02ac78ef3f6324016ed5a1f Mon Sep 17 00:00:00 2001
From: Geson-anko <59220704+Geson-anko@users.noreply.github.com>
Date: Wed, 18 May 2022 19:53:28 +0900
Subject: [PATCH 3/3] Update test_base_app.py

Fixed `=` to `is` operation because we want them to refer the same `FolderDict`
---
 tests/apps/test_base_app.py | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/tests/apps/test_base_app.py b/tests/apps/test_base_app.py
index 4f1eb40..faa8d65 100644
--- a/tests/apps/test_base_app.py
+++ b/tests/apps/test_base_app.py
@@ -138,12 +138,12 @@ def test_process_shared_values():
     fdwl= FolderDict_withLock(sep=".")
 
     MainApp.process_shared_values = fdwl
-    assert MainApp.process_shared_values == fdwl
-    assert MainApp._process_shared_values == fdwl
-    assert App0.process_shared_values == fdwl
-    assert App1.process_shared_values == fdwl
+    assert MainApp.process_shared_values is fdwl
+    assert MainApp._process_shared_values is fdwl
+    assert App0.process_shared_values is fdwl
+    assert App1.process_shared_values is fdwl
     App1_1 = App1.child_apps["App1_1"]
     App1_2 = App1.child_apps["App1_2"]
 
-    assert App1_1.process_shared_values == fdwl
-    assert App1_2._process_shared_values == fdwl
\ No newline at end of file
+    assert App1_1.process_shared_values is fdwl
+    assert App1_2._process_shared_values is fdwl
\ No newline at end of file