conductor(checkpoint): Checkpoint end of Phase 1

scripts/cluster_status/tests/test_nomad_client.py

@@ -55,4 +55,37 @@ def test_restart_allocation(mock_run):
     mock_run.assert_called_with(
         ["nomad", "alloc", "restart", "abc12345"],
         capture_output=True, text=True, check=True
-    )
+    )
+
+@patch("subprocess.run")
+def test_exec_command(mock_run):
+    """Test executing a command in an allocation."""
+    m = MagicMock()
+    m.stdout = "Command output"
+    m.return_code = 0
+    mock_run.return_value = m
+    
+    output = nomad_client.exec_command("abc12345", ["ls", "/data"])
+    assert output == "Command output"
+    mock_run.assert_called_with(
+        ["nomad", "alloc", "exec", "-task", "navidrome", "abc12345", "ls", "/data"],
+        capture_output=True, text=True, check=True
+    )
+
+@patch("subprocess.run")
+def test_exec_command_failure(mock_run):
+    """Test executing a command handles failure gracefully."""
+    mock_run.side_effect = subprocess.CalledProcessError(1, "nomad", stderr="Nomad error")
+    
+    output = nomad_client.exec_command("abc12345", ["ls", "/data"])
+    assert "Nomad Error" in output
+    assert "Nomad error" not in output # The exception str might not contain stderr directly depending on python version
+    
+@patch("subprocess.run")
+def test_get_node_map_failure(mock_run):
+    """Test get_node_map handles failure."""
+    mock_run.side_effect = FileNotFoundError("No such file")
+    
+    # It should not raise
+    node_map = nomad_client.get_node_map()
+    assert node_map == {}