feat(stop): Add more context for what is going on underneath the hood…

… for stop (#149)

* add more context for what is going on underneath the hood for stop

devservices/commands/down.py

@@ -2,6 +2,7 @@
 
 import concurrent.futures
 import os
+import subprocess
 from argparse import _SubParsersAction
 from argparse import ArgumentParser
 from argparse import Namespace
@@ -13,6 +14,7 @@
 from devservices.constants import DEVSERVICES_DEPENDENCIES_CACHE_DIR
 from devservices.constants import DEVSERVICES_DEPENDENCIES_CACHE_DIR_KEY
 from devservices.constants import DEVSERVICES_DIR_NAME
+from devservices.constants import DOCKER_COMPOSE_COMMAND_LENGTH
 from devservices.exceptions import DependencyError
 from devservices.exceptions import DockerComposeError
 from devservices.utils.console import Console
@@ -82,7 +84,7 @@ def down(args: Namespace) -> None:
             service, remote_dependencies
         )
         try:
-            _down(service, remote_dependencies, mode_dependencies)
+            _down(service, remote_dependencies, mode_dependencies, status)
         except DockerComposeError as dce:
             capture_exception(dce)
             status.failure(f"Failed to stop {service.name}: {dce.stderr}")
@@ -93,10 +95,20 @@ def down(args: Namespace) -> None:
     state.remove_started_service(service.name)
 
 
+def _bring_down_dependency(
+    cmd: list[str], current_env: dict[str, str], status: Status
+) -> subprocess.CompletedProcess[str]:
+    # TODO: Get rid of these constants, we need a smarter way to determine the containers being brought down
+    for dependency in cmd[DOCKER_COMPOSE_COMMAND_LENGTH:]:
+        status.info(f"Stopping {dependency}")
+    return run_cmd(cmd, current_env)
+
+
 def _down(
     service: Service,
     remote_dependencies: set[InstalledRemoteDependency],
     mode_dependencies: list[str],
+    status: Status,
 ) -> None:
     relative_local_dependency_directory = os.path.relpath(
         os.path.join(DEVSERVICES_DEPENDENCIES_CACHE_DIR, DEPENDENCY_CONFIG_VERSION),
@@ -124,7 +136,7 @@ def _down(
 
     with concurrent.futures.ThreadPoolExecutor() as executor:
         futures = [
-            executor.submit(run_cmd, cmd, current_env)
+            executor.submit(_bring_down_dependency, cmd, current_env, status)
             for cmd in docker_compose_commands
         ]
         for future in concurrent.futures.as_completed(futures):

tests/commands/test_down.py

@@ -26,8 +26,11 @@
     ),
 )
 @mock.patch("devservices.utils.state.State.remove_started_service")
-def test_down_simple(
-    mock_remove_started_service: mock.Mock, mock_run: mock.Mock, tmp_path: Path
+def test_up_simple(
+    mock_remove_started_service: mock.Mock,
+    mock_run: mock.Mock,
+    tmp_path: Path,
+    capsys: pytest.CaptureFixture[str],
 ) -> None:
     with mock.patch(
         "devservices.commands.down.DEVSERVICES_DEPENDENCIES_CACHE_DIR",
@@ -91,6 +94,10 @@ def test_down_simple(
 
         mock_remove_started_service.assert_called_with("example-service")
 
+        captured = capsys.readouterr()
+        assert "Stopping clickhouse" in captured.out.strip()
+        assert "Stopping redis" in captured.out.strip()
+
 
 @mock.patch("devservices.utils.docker_compose.subprocess.run")
 @mock.patch("devservices.utils.state.State.remove_started_service")
@@ -140,3 +147,7 @@ def test_down_error(
     )
 
     mock_remove_started_service.assert_not_called()
+
+    captured = capsys.readouterr()
+    assert "Stopping clickhouse" not in captured.out.strip()
+    assert "Stopping redis" not in captured.out.strip()