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import pytest
from briefcase.exceptions import (
BriefcaseCommandError,
NetworkFailure,
UnsupportedHostError,
)
from briefcase.integrations.linuxdeploy import LinuxDeployURLPlugin
from .utils import side_effect_create_mock_appimage
@pytest.mark.parametrize("host_os", ["Windows", "wonky"])
def test_unsupported_os(mock_tools, host_os):
"""When host OS is not supported, an error is raised."""
mock_tools.host_os = host_os
with pytest.raises(
UnsupportedHostError,
match=f"{LinuxDeployURLPlugin.name} is not supported on {host_os}",
):
LinuxDeployURLPlugin.verify(mock_tools)
def test_verify(mock_tools, tmp_path):
"""URL plugins will be downloaded."""
# Mock a successful download
mock_tools.file.download.side_effect = side_effect_create_mock_appimage(
tmp_path
/ "tools"
/ "linuxdeploy_plugins"
/ "sometool"
/ "f3355f8e631ffc1abbb7afd37b36315f7846182ca2276c481fb9a43a7f4d239f"
/ "linuxdeploy-plugin-sometool-wonky.AppImage"
)
LinuxDeployURLPlugin.verify(
mock_tools,
url="https://example.com/path/to/linuxdeploy-plugin-sometool-wonky.AppImage",
)
mock_tools.file.download.assert_called_with(
url="https://example.com/path/to/linuxdeploy-plugin-sometool-wonky.AppImage",
download_path=tmp_path
/ "tools"
/ "linuxdeploy_plugins"
/ "sometool"
/ "f3355f8e631ffc1abbb7afd37b36315f7846182ca2276c481fb9a43a7f4d239f",
role="user-provided linuxdeploy plugin from URL",
)
def test_download_failure(mock_tools, tmp_path):
"""A failure downloading a custom URL plugin raises an error."""
# Mock a successful download
mock_tools.file.download.side_effect = NetworkFailure("mock")
url = "https://example.com/path/to/linuxdeploy-plugin-sometool-wonky.AppImage"
with pytest.raises(NetworkFailure, match="Unable to mock"):
LinuxDeployURLPlugin.verify(mock_tools, url=url)
# A download was invoked
mock_tools.file.download.assert_called_with(
url=url,
download_path=mock_tools.base_path
/ "linuxdeploy_plugins"
/ "sometool"
/ "f3355f8e631ffc1abbb7afd37b36315f7846182ca2276c481fb9a43a7f4d239f",
role="user-provided linuxdeploy plugin from URL",
)
def test_invalid_plugin_name(mock_tools, tmp_path):
"""If the URL filename doesn't match the pattern of a linuxdeploy plugin, an error
is raised."""
with pytest.raises(BriefcaseCommandError):
LinuxDeployURLPlugin.verify(
mock_tools,
url="https://example.com/path/to/not-a-plugin.exe",
)
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