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144 lines
4.2 KiB
144 lines
4.2 KiB
# -*- coding: utf-8 -*-
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#
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# Copyright (C) 2020 GNS3 Technologies Inc.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import aiohttp
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import pytest
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import uuid
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from unittest.mock import patch
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from gns3server.compute.port_manager import PortManager
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from gns3server.compute.project import Project
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def test_reserve_tcp_port():
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pm = PortManager()
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project = Project(project_id=str(uuid.uuid4()))
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pm.reserve_tcp_port(2001, project)
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with patch("gns3server.compute.project.Project.emit") as mock_emit:
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port = pm.reserve_tcp_port(2001, project)
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assert port != 2001
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def test_reserve_tcp_port_outside_range():
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pm = PortManager()
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project = Project(project_id=str(uuid.uuid4()))
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with patch("gns3server.compute.project.Project.emit") as mock_emit:
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port = pm.reserve_tcp_port(80, project)
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assert port != 80
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def test_reserve_tcp_port_already_used_by_another_program():
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"""
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This test simulate a scenario where the port is already taken
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by another programm on the server
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"""
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pm = PortManager()
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project = Project(project_id=str(uuid.uuid4()))
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with patch("gns3server.compute.port_manager.PortManager._check_port") as mock_check:
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def execute_mock(host, port, *args):
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if port == 2001:
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raise OSError("Port is already used")
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else:
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return True
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mock_check.side_effect = execute_mock
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with patch("gns3server.compute.project.Project.emit"):
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port = pm.reserve_tcp_port(2001, project)
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assert port != 2001
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def test_reserve_tcp_port_already_used():
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"""
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This test simulate a scenario where the port is already taken
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by another program on the server
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"""
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pm = PortManager()
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project = Project(project_id=str(uuid.uuid4()))
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with patch("gns3server.compute.port_manager.PortManager._check_port") as mock_check:
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def execute_mock(host, port, *args):
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if port == 2001:
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raise OSError("Port is already used")
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else:
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return True
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mock_check.side_effect = execute_mock
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with patch("gns3server.compute.project.Project.emit"):
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port = pm.reserve_tcp_port(2001, project)
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assert port != 2001
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def test_reserve_udp_port():
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pm = PortManager()
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project = Project(project_id=str(uuid.uuid4()))
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pm.reserve_udp_port(20000, project)
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with pytest.raises(aiohttp.web.HTTPConflict):
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pm.reserve_udp_port(20000, project)
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def test_reserve_udp_port_outside_range():
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pm = PortManager()
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project = Project(project_id=str(uuid.uuid4()))
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with pytest.raises(aiohttp.web.HTTPConflict):
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pm.reserve_udp_port(80, project)
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def test_release_udp_port():
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pm = PortManager()
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project = Project(project_id=str(uuid.uuid4()))
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pm.reserve_udp_port(20000, project)
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pm.release_udp_port(20000, project)
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pm.reserve_udp_port(20000, project)
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def test_find_unused_port():
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p = PortManager().find_unused_port(1000, 10000)
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assert p is not None
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def test_find_unused_port_invalid_range():
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with pytest.raises(aiohttp.web.HTTPConflict):
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p = PortManager().find_unused_port(10000, 1000)
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def test_set_console_host(config):
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"""
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If allow remote connection we need to bind console host
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to 0.0.0.0
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"""
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p = PortManager()
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config.set_section_config("Server", {"allow_remote_console": False})
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p.console_host = "10.42.1.42"
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assert p.console_host == "10.42.1.42"
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p = PortManager()
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config.set_section_config("Server", {"allow_remote_console": True})
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p.console_host = "10.42.1.42"
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assert p.console_host == "0.0.0.0"
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