[Feature] - Auto-build test (#6271)

* Auto-build test

* Mark

openbb_platform/tests/test_auto_build.py

@@ -0,0 +1,35 @@
+"""Test the auto_build feature."""
+
+import importlib
+import sys
+from unittest.mock import patch
+
+import pytest
+
+# pylint: disable=redefined-outer-name, unused-import, import-outside-toplevel
+
+
+@pytest.fixture(autouse=True)
+def setup_mocks():
+    with patch(
+        "openbb_core.app.static.package_builder.PackageBuilder.auto_build"
+    ) as mock_auto_build:
+        mock_auto_build.return_value = None
+        yield mock_auto_build
+
+
+@pytest.fixture
+def openbb_module(setup_mocks):
+    if "openbb" in sys.modules:
+        importlib.reload(sys.modules["openbb"])
+    else:
+        pass
+    return setup_mocks
+
+
+@pytest.mark.integration
+def test_autobuild_called(openbb_module):
+    """
+    Test that auto_build is called upon importing openbb.
+    """
+    openbb_module.assert_called_once()