test: run discovery tests in thread

Author: d-biehl

Diff for: robotcode/language_server/robotframework/parts/discovering.py

@@ -238,6 +238,8 @@ async def generate(suite: TestSuite) -> TestItem:
                 else None,
             )
 
+        self._logger.info("Wait for workspace documents loaded...")
+
         await self.parent.robot_workspace.documents_loaded.wait()
 
         start = time.monotonic()

Diff for: tests/robotcode/language_server/robotframework/parts/test_discovering.py

@@ -8,6 +8,7 @@
 from robotcode.language_server.robotframework.protocol import (
     RobotLanguageServerProtocol,
 )
+from robotcode.utils.async_tools import run_coroutine_in_thread
 
 
 @pytest.mark.usefixtures("protocol")
@@ -35,7 +36,9 @@ def split(item: TestItem) -> TestItem:
             else item.children,
         )
 
-    result = await protocol.robot_discovering.get_tests_from_workspace(Path(Path(__file__).parent, "data").as_uri())
+    result = await run_coroutine_in_thread(
+        protocol.robot_discovering.get_tests_from_workspace, Path(Path(__file__).parent, "data").as_uri()
+    )
     regtest.write(
         yaml.dump(
             {