Adding unit tests to WorkflowPlayer.py

tests/my_mocks.py

@@ -0,0 +1,34 @@
+from unittest.mock import MagicMock
+
+import pytest
+from fasthtml.components import *
+
+from components.tabs.components.MyTabs import MyTabs
+
+
+@pytest.fixture
+def tabs_manager():
+  class MockTabsManager(MagicMock):
+    def __init__(self, *args, **kwargs):
+      super().__init__(*args, spec=MyTabs, **kwargs)
+      self.request_new_tab_id = MagicMock(side_effect=["new_tab_id", "new_tab_2", "new_tab_3", StopIteration])
+      self.tabs = {}
+      self.tabs_by_key = {}
+    
+    def add_tab(self, title, content, key: str | tuple = None, tab_id: str = None, icon=None):
+      self.tabs[tab_id] = (title, content)
+      self.tabs_by_key[key] = (title, content)
+    
+    def set_tab_content(self, tab_id, content, title=None, key: str | tuple = None, active=None):
+      self.tabs[tab_id] = (title, content)
+      self.tabs_by_key[key] = (title, content)
+    
+    def refresh(self):
+      return Div(
+        Div(
+          [Div(title) for title in self.tabs.keys()]
+        ),
+        list(self.tabs.values())[-1]
+      )
+  
+  return MockTabsManager()