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import pytest
from briefcase.exceptions import MissingToolError, NetworkFailure
from tests.integrations.linuxdeploy.utils import side_effect_create_mock_appimage
def test_upgrade_exists(linuxdeploy, mock_tools, tmp_path):
"""If linuxdeploy already exists, upgrading deletes first."""
appimage_path = tmp_path / "tools/linuxdeploy-i386.AppImage"
# Mock the existence of an install
appimage_path.touch()
# Mock a successful download
mock_tools.file.download.side_effect = side_effect_create_mock_appimage(
appimage_path
)
# Create a linuxdeploy wrapper, then upgrade it
linuxdeploy.upgrade()
# The mock file should exist as the upgraded version
assert appimage_path.exists()
# A download is invoked
mock_tools.file.download.assert_called_with(
url="https://github.com/linuxdeploy/linuxdeploy/releases/download/continuous/linuxdeploy-i386.AppImage",
download_path=tmp_path / "tools",
role="linuxdeploy",
)
# The downloaded file will be made executable
mock_tools.os.chmod.assert_called_with(appimage_path, 0o755)
def test_upgrade_does_not_exist(linuxdeploy, mock_tools):
"""If linuxdeploy doesn't already exist, upgrading is an error."""
# Create a linuxdeploy wrapper, then upgrade it
with pytest.raises(MissingToolError):
linuxdeploy.upgrade()
# The tool wasn't already installed, so an error is raised.
assert mock_tools.file.download.call_count == 0
def test_upgrade_linuxdeploy_download_failure(linuxdeploy, mock_tools, tmp_path):
"""If linuxdeploy doesn't exist, but a download failure occurs, an error is
raised."""
appimage_path = tmp_path / "tools/linuxdeploy-i386.AppImage"
# Mock the existence of an install
appimage_path.touch()
mock_tools.file.download.side_effect = NetworkFailure("mock")
# Updated the linuxdeploy wrapper; the upgrade will fail
with pytest.raises(NetworkFailure, match="Unable to mock"):
linuxdeploy.upgrade()
# The mock file will be deleted
assert not appimage_path.exists()
# A download was invoked
mock_tools.file.download.assert_called_with(
url="https://github.com/linuxdeploy/linuxdeploy/releases/download/continuous/linuxdeploy-i386.AppImage",
download_path=tmp_path / "tools",
role="linuxdeploy",
)
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