Provide a pylsp sleep helper based on ALS_WAIT_FACTOR

Author: eliericha

testsuite/ada_lsp/configuration_warning_null_setting/test.py

@@ -3,7 +3,6 @@
 not when resetting it using a null value for a setting.
 """
 
-import asyncio
 from drivers.pylsp import (
     ALSLanguageClient,
     assertEqual,
@@ -43,7 +42,7 @@ async def main(lsp: ALSLanguageClient) -> None:
     )
 
     # Wait for didChangeConfig to be handled
-    await asyncio.sleep(2)
+    await lsp.sleep(2)
 
     total_log_msg = len(lsp.log_messages)
     total_show_msg = len(lsp.messages)
@@ -54,7 +53,7 @@ async def main(lsp: ALSLanguageClient) -> None:
     lsp.didChangeConfig({"logThreshold": None, "insertWithClauses": None})
 
     # Wait for didChangeConfig to be handled
-    await asyncio.sleep(2)
+    await lsp.sleep(2)
 
     # Check that no messages were sent after using None/null as the value for
     # a setting

testsuite/drivers/pylsp.py

@@ -480,6 +480,11 @@ def assertLocationsList(
         """
         assertLocationsList(actual, expected)
 
+    async def sleep(self, seconds: float) -> None:
+        """Wait for the given amount of seconds multiplied by ALS_WAIT_FACTOR."""
+        wait_factor: int = int(os.environ.get("ALS_WAIT_FACTOR", "1"))
+        await asyncio.sleep(seconds * wait_factor)
+
 
 def als_client_factory() -> ALSLanguageClient:
     """This function is an ugly copy-paste of pytest_lsp.make_test_lsp_client. It is