def test_connect_wrong_input(self, stdout_mock, input_mock):

        key_io = StringIO("""-----BEGIN OPENSSH PRIVATE KEY-----
b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAAMwAAAAtzc2gtZW
QyNTUxOQAAACB69SvZKJh/9VgSL0G27b5xVYa8nethH3IERbi0YqJDXwAAAKhjwAdrY8AH
awAAAAtzc2gtZWQyNTUxOQAAACB69SvZKJh/9VgSL0G27b5xVYa8nethH3IERbi0YqJDXw
AAAEA9tGQi2IrprbOSbDCF+RmAHd6meNSXBUQ2ekKXm4/8xnr1K9komH/1WBIvQbbtvnFV
hryd62EfcgRFuLRiokNfAAAAI2FsZXhfZ2F5bm9yQEFsZXhzLU1hY0Jvb2stQWlyLmxvY2
FsAQI=
            -----END OPENSSH PRIVATE KEY-----""")
        key = paramiko.Ed25519Key.from_private_key(key_io)
        hostname = "0.0.0.0"
        key_type = key.get_name().replace("ssh-", "").upper()
        inputs = ["asd", "yes", "yoo", "no"]
        input_mock.side_effect = inputs
        ssh_connection = SSHConnection(hostname=hostname,
                                       known_hosts_file=self.known_hosts_file)
        ssh_connection._socket = paramiko.SSHClient()

        with self.assertLogs("gvm.connections", level="INFO") as cm:
            hostkeys = paramiko.HostKeys(filename=self.known_hosts_file)
            ssh_connection._ssh_authentication_input_loop(hostkeys=hostkeys,
                                                          key=key)
            ret = stdout_mock.getvalue()

            self.assertEqual(
                cm.output,
                [
                    "INFO:gvm.connections:Warning: "
                    f"Host '{hostname}' ({key_type}) not added to "
                    "the list of known hosts."
                ],
            )

            self.assertEqual(
                ret,
                f"The authenticity of host '{hostname}' can't be established.\n"
                f"{key_type} key fingerprint is "
                "J6VESFdD3xSChn8y9PzWzeF+1tl892mOy2TqkMLO4ow.\n"
                "Are you sure you want to continue connecting (yes/no)? "
                "Please type 'yes' or 'no': "
                "Do you want to add 0.0.0.0 to known_hosts (yes/no)? "
                "Please type 'yes' or 'no': ",
            )
    def test_connect_adding_and_dont_save_hostkey(self, input_mock):

        key_io = StringIO("""-----BEGIN OPENSSH PRIVATE KEY-----
b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAAMwAAAAtzc2gtZW
QyNTUxOQAAACB69SvZKJh/9VgSL0G27b5xVYa8nethH3IERbi0YqJDXwAAAKhjwAdrY8AH
awAAAAtzc2gtZWQyNTUxOQAAACB69SvZKJh/9VgSL0G27b5xVYa8nethH3IERbi0YqJDXw
AAAEA9tGQi2IrprbOSbDCF+RmAHd6meNSXBUQ2ekKXm4/8xnr1K9komH/1WBIvQbbtvnFV
hryd62EfcgRFuLRiokNfAAAAI2FsZXhfZ2F5bm9yQEFsZXhzLU1hY0Jvb2stQWlyLmxvY2
FsAQI=
            -----END OPENSSH PRIVATE KEY-----""")
        key = paramiko.Ed25519Key.from_private_key(key_io)
        key_type = key.get_name().replace("ssh-", "").upper()
        hostname = "0.0.0.0"
        input_mock.side_effect = ["yes", "no"]
        ssh_connection = SSHConnection(hostname=hostname,
                                       known_hosts_file=self.known_hosts_file)
        ssh_connection._socket = paramiko.SSHClient()
        keys = self.known_hosts_file.read_text(encoding="utf-8")
        self.assertEqual(
            keys,
            "127.0.0.1 ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBOZWi"
            "fs+DoMqIa5Nr0wiVrzQNpMbUwaLzuSTN6rNrYA\n",
        )

        with self.assertLogs("gvm.connections", level="INFO") as cm:
            hostkeys = paramiko.HostKeys(filename=self.known_hosts_file)
            ssh_connection._ssh_authentication_input_loop(hostkeys=hostkeys,
                                                          key=key)
            keys = self.known_hosts_file.read_text(encoding="utf-8")

            self.assertEqual(
                cm.output,
                [
                    "INFO:gvm.connections:Warning: "
                    f"Host '{hostname}' ({key_type}) not added to "
                    "the list of known hosts."
                ],
            )

            self.assertEqual(
                keys,
                "127.0.0.1 ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBOZWi"
                "fs+DoMqIa5Nr0wiVrzQNpMbUwaLzuSTN6rNrYA\n",
            )
    def test_user_denies_auth(self, input_mock):

        key_io = StringIO("""-----BEGIN OPENSSH PRIVATE KEY-----
b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAAMwAAAAtzc2gtZW
QyNTUxOQAAACB69SvZKJh/9VgSL0G27b5xVYa8nethH3IERbi0YqJDXwAAAKhjwAdrY8AH
awAAAAtzc2gtZWQyNTUxOQAAACB69SvZKJh/9VgSL0G27b5xVYa8nethH3IERbi0YqJDXw
AAAEA9tGQi2IrprbOSbDCF+RmAHd6meNSXBUQ2ekKXm4/8xnr1K9komH/1WBIvQbbtvnFV
hryd62EfcgRFuLRiokNfAAAAI2FsZXhfZ2F5bm9yQEFsZXhzLU1hY0Jvb2stQWlyLmxvY2
FsAQI=
            -----END OPENSSH PRIVATE KEY-----""")
        key = paramiko.Ed25519Key.from_private_key(key_io)
        hostname = "0.0.0.0"
        input_mock.return_value = "no"
        ssh_connection = SSHConnection(hostname=hostname,
                                       known_hosts_file=self.known_hosts_file)
        ssh_connection._socket = paramiko.SSHClient()

        with self.assertRaises(
                SystemExit,
                msg="User denied key. Host key verification failed."):
            hostkeys = paramiko.HostKeys(filename=self.known_hosts_file)
            ssh_connection._ssh_authentication_input_loop(hostkeys=hostkeys,
                                                          key=key)