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Code Issues Releases Wiki Activity

Better mocking in Docker tests

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This commit is contained in:
grossmj 2023-08-18 12:20:54 +10:00
parent e9e2dc2ca7
commit 1ce0c13fc9
2 changed files with 34 additions and 28 deletions
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16
tests/compute/docker/test_docker.py
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@ -219,10 +219,10 @@ async def test_install_busybox():
mock_process.returncode = 1 # means that busybox is not dynamically linked
mock_process.communicate = AsyncioMagicMock(return_value=(b"", b"not a dynamic executable"))
with patch("os.path.isfile", return_value=False):
with patch("shutil.which", return_value="/usr/bin/busybox"):
with asyncio_patch("asyncio.create_subprocess_exec", return_value=mock_process) as create_subprocess_mock:
with patch("shutil.copy2") as copy2_mock:
with patch("gns3server.compute.docker.os.path.isfile", return_value=False):
with patch("gns3server.compute.docker.shutil.which", return_value="/usr/bin/busybox"):
with asyncio_patch("gns3server.compute.docker.asyncio.create_subprocess_exec", return_value=mock_process) as create_subprocess_mock:
with patch("gns3server.compute.docker.shutil.copy2") as copy2_mock:
await Docker.install_busybox()
create_subprocess_mock.assert_called_with(
"ldd",
@ -241,8 +241,8 @@ async def test_install_busybox_dynamic_linked():
mock_process.communicate = AsyncioMagicMock(return_value=(b"Dynamically linked library", b""))
with patch("os.path.isfile", return_value=False):
with patch("shutil.which", return_value="/usr/bin/busybox"):
with asyncio_patch("asyncio.create_subprocess_exec", return_value=mock_process):
with patch("gns3server.compute.docker.shutil.which", return_value="/usr/bin/busybox"):
with asyncio_patch("gns3server.compute.docker.asyncio.create_subprocess_exec", return_value=mock_process):
with pytest.raises(DockerError) as e:
await Docker.install_busybox()
assert str(e.value) == "No busybox executable could be found"
@ -251,8 +251,8 @@ async def test_install_busybox_dynamic_linked():
@pytest.mark.asyncio
async def test_install_busybox_no_executables():
with patch("os.path.isfile", return_value=False):
with patch("shutil.which", return_value=None):
with patch("gns3server.compute.docker.os.path.isfile", return_value=False):
with patch("gns3server.compute.docker.shutil.which", return_value=None):
with pytest.raises(DockerError) as e:
await Docker.install_busybox()
assert str(e.value) == "No busybox executable could be found"

46
tests/compute/docker/test_docker_vm.py
View File

@ -21,6 +21,8 @@ import pytest
import pytest_asyncio
import uuid
import os
from unittest.mock import patch
from tests.utils import asyncio_patch, AsyncioMagicMock
from gns3server.compute.ubridge.ubridge_error import UbridgeNamespaceError
@ -1072,8 +1074,9 @@ async def test_start(vm, manager, free_console_port):
nio = manager.create_nio({"type": "nio_udp", "lport": free_console_port, "rport": free_console_port, "rhost": "127.0.0.1"})
await vm.adapter_add_nio_binding(0, nio)
with asyncio_patch("gns3server.compute.docker.Docker.query") as mock_query:
await vm.start()
with patch("gns3server.compute.docker.Docker.install_busybox"):
with asyncio_patch("gns3server.compute.docker.Docker.query") as mock_query:
await vm.start()
mock_query.assert_called_with("POST", "containers/e90e34656842/start")
vm._add_ubridge_connection.assert_called_once_with(nio, 0)
@ -1092,15 +1095,16 @@ async def test_start_namespace_failed(vm, manager, free_console_port):
nio = manager.create_nio({"type": "nio_udp", "lport": free_console_port, "rport": free_console_port, "rhost": "127.0.0.1"})
await vm.adapter_add_nio_binding(0, nio)
with asyncio_patch("gns3server.compute.docker.DockerVM._get_container_state", return_value="stopped"):
with asyncio_patch("gns3server.compute.docker.Docker.query") as mock_query:
with asyncio_patch("gns3server.compute.docker.DockerVM._start_ubridge") as mock_start_ubridge:
with asyncio_patch("gns3server.compute.docker.DockerVM._get_namespace", return_value=42) as mock_namespace:
with asyncio_patch("gns3server.compute.docker.DockerVM._add_ubridge_connection", side_effect=UbridgeNamespaceError()) as mock_add_ubridge_connection:
with asyncio_patch("gns3server.compute.docker.DockerVM._get_log", return_value='Hello not available') as mock_log:
with patch("gns3server.compute.docker.Docker.install_busybox"):
with asyncio_patch("gns3server.compute.docker.DockerVM._get_container_state", return_value="stopped"):
with asyncio_patch("gns3server.compute.docker.Docker.query") as mock_query:
with asyncio_patch("gns3server.compute.docker.DockerVM._start_ubridge") as mock_start_ubridge:
with asyncio_patch("gns3server.compute.docker.DockerVM._get_namespace", return_value=42) as mock_namespace:
with asyncio_patch("gns3server.compute.docker.DockerVM._add_ubridge_connection", side_effect=UbridgeNamespaceError()) as mock_add_ubridge_connection:
with asyncio_patch("gns3server.compute.docker.DockerVM._get_log", return_value='Hello not available') as mock_log:
with pytest.raises(DockerError):
await vm.start()
with pytest.raises(DockerError):
await vm.start()
mock_query.assert_any_call("POST", "containers/e90e34656842/start")
mock_add_ubridge_connection.assert_called_once_with(nio, 0)
@ -1117,13 +1121,14 @@ async def test_start_without_nio(vm):
assert vm.status != "started"
vm.adapters = 1
with asyncio_patch("gns3server.compute.docker.DockerVM._get_container_state", return_value="stopped"):
with asyncio_patch("gns3server.compute.docker.Docker.query") as mock_query:
with asyncio_patch("gns3server.compute.docker.DockerVM._start_ubridge") as mock_start_ubridge:
with asyncio_patch("gns3server.compute.docker.DockerVM._get_namespace", return_value=42):
with asyncio_patch("gns3server.compute.docker.DockerVM._add_ubridge_connection") as mock_add_ubridge_connection:
with asyncio_patch("gns3server.compute.docker.DockerVM._start_console") as mock_start_console:
await vm.start()
with patch("gns3server.compute.docker.Docker.install_busybox"):
with asyncio_patch("gns3server.compute.docker.DockerVM._get_container_state", return_value="stopped"):
with asyncio_patch("gns3server.compute.docker.Docker.query") as mock_query:
with asyncio_patch("gns3server.compute.docker.DockerVM._start_ubridge") as mock_start_ubridge:
with asyncio_patch("gns3server.compute.docker.DockerVM._get_namespace", return_value=42):
with asyncio_patch("gns3server.compute.docker.DockerVM._add_ubridge_connection") as mock_add_ubridge_connection:
with asyncio_patch("gns3server.compute.docker.DockerVM._start_console") as mock_start_console:
await vm.start()
mock_query.assert_called_with("POST", "containers/e90e34656842/start")
assert mock_add_ubridge_connection.called
@ -1135,9 +1140,10 @@ async def test_start_without_nio(vm):
@pytest.mark.asyncio
async def test_start_unpause(vm):
with asyncio_patch("gns3server.compute.docker.DockerVM._get_container_state", return_value="paused"):
with asyncio_patch("gns3server.compute.docker.DockerVM.unpause", return_value="paused") as mock:
await vm.start()
with patch("gns3server.compute.docker.Docker.install_busybox"):
with asyncio_patch("gns3server.compute.docker.DockerVM._get_container_state", return_value="paused"):
with asyncio_patch("gns3server.compute.docker.DockerVM.unpause", return_value="paused") as mock:
await vm.start()
assert mock.called
assert vm.status == "started"