GRM-123: fix: cast disk threshold to string in template-content verify assertion

tests/unit/test_cli.py

@@ -852,6 +852,75 @@ class TestCLI:
         assert result.exit_code != 0
         assert "fail" in result.output
 
+    @patch("gitea_runner_manager.cli.RunnerManager")
+    def test_health_all_healthy(self, mock_manager_class: MagicMock) -> None:
+        mock_manager = MagicMock()
+        mock_manager.health.return_value = [
+            {"name": "r1", "host": "10.0.0.1", "healthy": "yes", "message": "runner healthy, disk at 42%"},
+            {"name": "r2", "host": "10.0.0.2", "healthy": "yes", "message": "runner healthy, disk at 50%"},
+        ]
+        mock_manager_class.return_value = mock_manager
+
+        runner = CliRunner()
+        result = runner.invoke(cli, ["health"], input="secret\n")
+        assert result.exit_code == 0
+        assert "r1" in result.output
+        assert "r2" in result.output
+        assert "yes" in result.output
+
+    @patch("gitea_runner_manager.cli.RunnerManager")
+    def test_health_with_unhealthy(self, mock_manager_class: MagicMock) -> None:
+        mock_manager = MagicMock()
+        mock_manager.health.return_value = [
+            {"name": "r1", "host": "10.0.0.1", "healthy": "yes", "message": "runner healthy, disk at 42%"},
+            {"name": "r2", "host": "10.0.0.2", "healthy": "no", "message": "Docker daemon down"},
+        ]
+        mock_manager_class.return_value = mock_manager
+
+        runner = CliRunner()
+        result = runner.invoke(cli, ["health"], input="secret\n")
+        assert result.exit_code != 0
+        assert "unhealthy" in result.output.lower()
+        assert "r2" in result.output
+
+    @patch("gitea_runner_manager.cli.RunnerManager")
+    def test_health_single_runner(self, mock_manager_class: MagicMock) -> None:
+        mock_manager = MagicMock()
+        mock_manager.health.return_value = [
+            {"name": "r1", "host": "10.0.0.1", "healthy": "yes", "message": "runner healthy, disk at 42%"},
+        ]
+        mock_manager_class.return_value = mock_manager
+
+        runner = CliRunner()
+        result = runner.invoke(cli, ["health", "r1"], input="secret\n")
+        assert result.exit_code == 0
+        assert "r1" in result.output
+        mock_manager.health.assert_called_once()
+
+    @patch("gitea_runner_manager.cli.RunnerManager")
+    def test_health_empty(self, mock_manager_class: MagicMock) -> None:
+        mock_manager = MagicMock()
+        mock_manager.health.return_value = []
+        mock_manager_class.return_value = mock_manager
+
+        runner = CliRunner()
+        result = runner.invoke(cli, ["health"], input="secret\n")
+        assert result.exit_code == 0
+        assert "No runners registered" in result.output
+
+    @patch("gitea_runner_manager.cli.RunnerManager")
+    def test_health_error(self, mock_manager_class: MagicMock) -> None:
+        mock_manager = MagicMock()
+        from gitea_runner_manager.exceptions import AnsibleError
+
+        mock_manager.health.side_effect = AnsibleError("fail")
+        mock_manager_class.return_value = mock_manager
+
+        runner = CliRunner()
+        result = runner.invoke(cli, ["health"], input="secret\n")
+        assert result.exit_code != 0
+        assert "fail" in result.output
+
     @patch("gitea_runner_manager.cli.os.getlogin", side_effect=OSError("no tty"))
     @patch("gitea_runner_manager.cli.RunnerManager")
     def test_default_user_fallback_on_getlogin_error(