add initial tests

tests/runtime/test_aci_edit.py

@@ -0,0 +1,63 @@
+"""Editor-related tests for the DockerRuntime."""
+
+import os
+
+from conftest import _close_test_runtime, _load_runtime
+
+from openhands.core.logger import openhands_logger as logger
+from openhands.events.action import FileEditAction, FileWriteAction
+
+
+def test_view_file(temp_dir, runtime_cls, run_as_openhands):
+    runtime, config = _load_runtime(temp_dir, runtime_cls, run_as_openhands)
+    try:
+        # Create test file
+        test_file = os.path.join(config.workspace_mount_path_in_sandbox, 'test.txt')
+        action = FileWriteAction(
+            content='This is a test file.\nThis file is for testing purposes.',
+            path=test_file,
+        )
+        obs = runtime.run_action(action)
+
+        # Test view command
+        action = FileEditAction(
+            command='view',
+            path=test_file,
+        )
+        obs = runtime.run_action(action)
+
+        assert f"Here's the result of running `cat -n` on {test_file}:" in obs.content
+        assert '1\tThis is a test file.' in obs.content
+        assert '2\tThis file is for testing purposes.' in obs.content
+
+    finally:
+        _close_test_runtime(runtime)
+
+
+def test_view_directory(temp_dir, runtime_cls, run_as_openhands):
+    runtime, config = _load_runtime(temp_dir, runtime_cls, run_as_openhands)
+    try:
+        # Create test file
+        test_file = os.path.join(config.workspace_mount_path_in_sandbox, 'test.txt')
+        action = FileWriteAction(
+            content='This is a test file.\nThis file is for testing purposes.',
+            path=test_file,
+        )
+        obs = runtime.run_action(action)
+
+        # Test view command
+        action = FileEditAction(
+            command='view',
+            path=config.workspace_mount_path_in_sandbox,
+        )
+        obs = runtime.run_action(action)
+        logger.info(obs, extra={'msg_type': 'OBSERVATION'})
+        assert (
+            obs.content
+            == f"""Here's the files and directories up to 2 levels deep in {config.workspace_mount_path_in_sandbox}, excluding hidden items:
+{config.workspace_mount_path_in_sandbox}/
+{config.workspace_mount_path_in_sandbox}/test.txt"""
+        )
+
+    finally:
+        _close_test_runtime(runtime)