In is_running(), list CLI commands generically (#411)

* In is_running(), list CLI commands generically, also allowing commands from loaded plugins to do things outside of one account only

Signed-off-by: Nicolas Höning <nicolas@seita.nl>

* add a test for new util function cli.is_running

Signed-off-by: Nicolas Höning <nicolas@seita.nl>

flexmeasures/cli/__init__.py

@@ -29,9 +29,8 @@ def is_running() -> bool:
 
     See also: the run_as_cli test fixture, which uses the (non-public) PRETEND_RUNNING_AS_CLI env setting.
 
-    TODO: How can plugins add their CLI set here, should they need that?
     """
-    cli_sets = ("add", "delete", "show", "monitor", "jobs", "db-ops")
+    cli_sets = current_app.cli.list_commands(ctx=None)
     command_line = " ".join(sys.argv)
     for cli_set in cli_sets:
         if f"flexmeasures {cli_set}" in command_line:

flexmeasures/cli/tests/test_utils.py

@@ -0,0 +1,11 @@
+import sys
+
+from flexmeasures.cli import is_running as cli_is_running
+
+
+def test_cli_is_running(app, monkeypatch):
+    assert cli_is_running() is False
+    monkeypatch.setattr(
+        sys, "argv", ["/bin/flexmeasures", "add", "account", "--name", "XCorp."]
+    )
+    assert cli_is_running() is True