test: add astra integration test (#2189)

* add first astra integ test framework

* use fixtures

* remove old tests from merge

* Add correct sender type

* chore: Update unit test command in GitHub workflow

---------

Co-authored-by: ogabrielluiz <gabriel@langflow.org>

tests/text_experimental_components.py

@@ -1,15 +0,0 @@
-from langflow.components import experimental
-
-
-def test_python_function_component():
-    # Arrange
-    python_function_component = experimental.PythonFunctionComponent()
-
-    # Act
-    # function must be a string representation
-    function = "def function():\n    return 'Hello, World!'"
-    # result is the callable function
-    result = python_function_component.build(function)
-
-    # Assert
-    assert result() == "Hello, World!"