fix(status): Adding consistent ordering to status output

devservices/commands/status.py

@@ -7,6 +7,7 @@
 from argparse import _SubParsersAction
 from argparse import ArgumentParser
 from argparse import Namespace
+from collections import namedtuple
 
 from sentry_sdk import capture_exception
 
@@ -30,6 +31,9 @@
 LINE_LENGTH = 40
 
 
+ServiceStatus = namedtuple("ServiceStatus", ["name", "formatted_output"])
+
+
 def add_parser(subparsers: _SubParsersAction[ArgumentParser]) -> None:
     parser = subparsers.add_parser("status", help="View status of a service")
     parser.add_argument(
@@ -41,12 +45,12 @@ def add_parser(subparsers: _SubParsersAction[ArgumentParser]) -> None:
     parser.set_defaults(func=status)
 
 
-def format_status_output(status_json: str) -> str:
+def format_status_output(service_status_json: str) -> list[ServiceStatus]:
     # Docker compose ps is line delimited json, so this constructs this into an array we can use
-    service_statuses = status_json.split("\n")[:-1]
-    output = []
-    output.append("-" * LINE_LENGTH)
+    service_statuses = service_status_json.split("\n")[:-1]
+    outputs = []
     for service_status in service_statuses:
+        output = []
         service = json.loads(service_status)
         name = service["Service"]
         state = service["State"]
@@ -71,8 +75,9 @@ def format_status_output(status_json: str) -> str:
             output.append("No ports exposed")
 
         output.append("")  # Empty line for readability
+        outputs.append(ServiceStatus(name=name, formatted_output="\n".join(output)))
 
-    return "\n".join(output)
+    return outputs
 
 
 def status(args: Namespace) -> None:
@@ -115,10 +120,15 @@ def status(args: Namespace) -> None:
         console.warning(f"{service.name} is not running")
         return
     output = f"Service: {service.name}\n\n"
+    output += "=" * LINE_LENGTH + "\n"
+    formatted_status_outputs = []
     for status_json in status_json_results:
-        output += format_status_output(status_json.stdout)
-    output += "=" * LINE_LENGTH
-    console.info(output + "\n")
+        formatted_status_outputs.extend(format_status_output(status_json.stdout))
+    formatted_status_outputs.sort(key=lambda x: x.name)
+    for formatted_status_output in formatted_status_outputs:
+        output += formatted_status_output[1]
+        output += "-" * LINE_LENGTH + "\n"
+    console.info(output)
 
 
 def _status(

tests/commands/test_status.py

@@ -8,6 +8,7 @@
 import pytest
 
 from devservices.commands.status import status
+from devservices.configs.service_config import Dependency
 from devservices.configs.service_config import ServiceConfig
 from devservices.exceptions import DependencyError
 from devservices.exceptions import ServiceNotFoundError
@@ -156,15 +157,88 @@ def test_status_service_running(
     assert (
         """Service: test-service
 
-----------------------------------------
+========================================
 test-service
 Container: test-container
 Status: running
 Health: healthy
 Uptime: 2 days ago
 Ports:
   http://localhost:8080:8080 -> 8080/tcp
+----------------------------------------
+
+"""
+        == captured.out
+    )
+
+
+@mock.patch("devservices.commands.status._status")
+@mock.patch("devservices.commands.status.find_matching_service")
+@mock.patch("devservices.commands.status.install_and_verify_dependencies")
+def test_status_services_running_sorted_order(
+    mock_install_and_verify_dependencies: mock.Mock,
+    mock_find_matching_service: mock.Mock,
+    mock_status: mock.Mock,
+    capsys: pytest.CaptureFixture[str],
+    tmp_path: Path,
+) -> None:
+    args = Namespace(service_name="test-service")
+    service = Service(
+        name="test-service",
+        repo_path=str(tmp_path),
+        config=ServiceConfig(
+            version=0.1,
+            service_name="test-service",
+            dependencies={
+                "test-dependency": Dependency(
+                    description="Test dependency",
+                )
+            },
+            modes={"default": []},
+        ),
+    )
+    mock_find_matching_service.return_value = service
+    mock_install_and_verify_dependencies.return_value = set()
+    mock_status.return_value = [
+        subprocess.CompletedProcess(
+            args=[],
+            returncode=0,
+            stdout='{"Service": "test-service", "State": "running", "Name": "test-container", "Health": "healthy", "RunningFor": "2 days ago", "Publishers": [{"URL": "http://localhost:8080", "PublishedPort": 8080, "TargetPort": 8080, "Protocol": "tcp"}]}\n',
+        ),
+        subprocess.CompletedProcess(
+            args=[],
+            returncode=0,
+            stdout='{"Service": "test-dependency", "State": "running", "Name": "test-dependency-container", "Health": "healthy", "RunningFor": "2 days ago", "Publishers": [{"URL": "http://localhost:8081", "PublishedPort": 8081, "TargetPort": 8081, "Protocol": "tcp"}]}\n',
+        ),
+    ]
+
+    status(args)
+
+    mock_find_matching_service.assert_called_once_with("test-service")
+    mock_install_and_verify_dependencies.assert_called_once_with(service)
+    mock_status.assert_called_once_with(service, set(), [])
+
+    captured = capsys.readouterr()
+    assert (
+        """Service: test-service
+
 ========================================
+test-dependency
+Container: test-dependency-container
+Status: running
+Health: healthy
+Uptime: 2 days ago
+Ports:
+  http://localhost:8081:8081 -> 8081/tcp
+----------------------------------------
+test-service
+Container: test-container
+Status: running
+Health: healthy
+Uptime: 2 days ago
+Ports:
+  http://localhost:8080:8080 -> 8080/tcp
+----------------------------------------
 
 """
         == captured.out