def test_will_install_packages_not_in_cache(self, mock_installer):
self.cache.is_package_installed.return_value = False
packages = [{'name': 'package', 'version': '1.3.0'},
{'name': 'package4', 'version': '0.3.0'}]
pip_installer = PipInstaller(packages, self.config, self.cache, self.utils)
packages, pip_installer.install_packages()
mock_installer.assert_any_call('package', '1.3.0')
mock_installer.assert_any_call('package4', '0.3.0')
def test_will_not_install_packages_in_cache(self, mock_installer):
def is_installed(package, version):
if package == 'package':
return True
return False
self.cache.is_package_installed.side_effect = is_installed
packages = [{'name': 'package', 'version': '1.3.0'},
{'name': 'package4', 'version': '0.3.0'}]
pip_installer = PipInstaller(packages, self.config, self.cache, self.utils)
pip_installer.install_packages()
mock_installer.assert_called_once_with('package4', '0.3.0')
