Merge pull request #380 from Limmen/vuln

unit test for vulnerabilities controller

simulation-system/libs/csle-common/tests/test_vulnerabilities_controller.py

@@ -0,0 +1,50 @@
+from unittest.mock import patch, MagicMock
+import csle_common.constants.constants as constants
+from csle_common.dao.emulation_config.vulnerability_type import VulnType
+from csle_common.controllers.vulnerabilities_controller import VulnerabilitiesController
+
+
+class TestVulnControllerSuite:
+    """
+    Test VulnerabilitiesController
+    """
+
+    @patch("csle_common.util.emulation_util.EmulationUtil.connect_admin")
+    @patch("csle_common.util.emulation_util.EmulationUtil.execute_ssh_cmd")
+    def test_create_vulns(self, mock_execute_ssh_cmd, mock_connect_admin) -> None:
+        """
+        Test method that creates vulnerabilities in an emulation environment
+
+        :param mock_execute_ssh_cmd: mock_execute_ssh_cmd
+        :param mock_connect_admin: mock_connect_admin
+
+        :return: None
+        """
+        logger = MagicMock()
+        credential = MagicMock(username="testuser")
+        vuln = MagicMock(
+            physical_host_ip="192.168.1.1",
+            docker_gw_bridge_ip="192.168.1.2",
+            vuln_type=VulnType.PRIVILEGE_ESCALATION,
+            cve=constants.EXPLOIT_VULNERABILITES.CVE_2010_0426,
+            credentials=[credential],
+        )
+        emulation_env_config = MagicMock()
+        emulation_env_config.vuln_config.node_vulnerability_configs = [vuln]
+        emulation_env_config.connections = {"192.168.1.2": MagicMock()}
+
+        physical_server_ip = "192.168.1.1"
+
+        mock_execute_ssh_cmd.side_effect = [
+            ("", "", 0),  # output of cp /etc/sudoers.bak /etc/sudoers
+            ("", "", 0),  # output of adding CVE entry to sudoers
+            ("", "", 0),  # output of chmod 440 /etc/sudoers
+        ]
+
+        VulnerabilitiesController.create_vulns(
+            emulation_env_config, physical_server_ip, logger
+        )
+        mock_connect_admin.assert_any_call(
+            emulation_env_config=emulation_env_config, ip="192.168.1.2"
+        )
+        mock_execute_ssh_cmd.assert_called()