def test_upgrade_exists(mock_command, tmp_path):
"""If linuxdeploy already exists, upgrading deletes first."""
appimage_path = tmp_path / "tools" / "linuxdeploy-wonky.AppImage"
# Mock the existence of an install
appimage_path.touch()
# Mock a successful download
def side_effect_create_mock_appimage(*args, **kwargs):
create_mock_appimage(appimage_path=appimage_path)
return "new-downloaded-file"
mock_command.download_url.side_effect = side_effect_create_mock_appimage
# Create a linuxdeploy wrapper, then upgrade it
linuxdeploy = LinuxDeploy(mock_command)
linuxdeploy.upgrade()
# The mock file should exist as the upgraded version
assert appimage_path.exists()
# A download is invoked
mock_command.download_url.assert_called_with(
url="https://github.com/linuxdeploy/linuxdeploy/"
"releases/download/continuous/linuxdeploy-wonky.AppImage",
download_path=tmp_path / "tools",
)
# The downloaded file will be made executable
mock_command.os.chmod.assert_called_with("new-downloaded-file", 0o755)
def test_upgrade_exists(mock_command, tmp_path):
"If linuxdeploy already exists, upgrading deletes first"
appimage_path = tmp_path / 'tools' / 'linuxdeploy-wonky.AppImage'
# Mock the existence of an install
appimage_path.touch()
# Mock a successful download
mock_command.download_url.return_value = 'new-downloaded-file'
# Create a linuxdeploy wrapper, then upgrade it
linuxdeploy = LinuxDeploy(mock_command)
linuxdeploy.upgrade()
# The mock file will be deleted
assert not appimage_path.exists()
# A download is invoked
mock_command.download_url.assert_called_with(
url='https://github.com/linuxdeploy/linuxdeploy/'
'releases/download/continuous/linuxdeploy-wonky.AppImage',
download_path=tmp_path / 'tools'
)
# The downloaded file will be made executable
mock_command.os.chmod.assert_called_with('new-downloaded-file', 0o755)
def test_upgrade_does_not_exist(mock_command, tmp_path):
"""If linuxdeploy doesn't already exist, upgrading is an error."""
# Create a linuxdeploy wrapper, then upgrade it
linuxdeploy = LinuxDeploy(mock_command)
with pytest.raises(MissingToolError):
linuxdeploy.upgrade()
# The tool wasn't already installed, so an error is raised.
assert mock_command.download_url.call_count == 0
def test_upgrade_linuxdeploy_download_failure(mock_command, tmp_path):
"If linuxdeploy doesn't exist, but a download failure occurs, an error is raised"
# Mock the existence of an install
appimage_path = tmp_path / 'tools' / 'linuxdeploy-wonky.AppImage'
appimage_path.touch()
mock_command.download_url.side_effect = requests_exceptions.ConnectionError
# Create a linuxdeploy wrapper, then upgrade it.
# The upgrade will fail
linuxdeploy = LinuxDeploy(mock_command)
with pytest.raises(NetworkFailure):
linuxdeploy.upgrade()
# The mock file will be deleted
assert not appimage_path.exists()
# A download was invoked
mock_command.download_url.assert_called_with(
url='https://github.com/linuxdeploy/linuxdeploy/'
'releases/download/continuous/linuxdeploy-wonky.AppImage',
download_path=tmp_path / 'tools'
)