def test_will_not_download_if_package_installed(self, mock_wget):
cache = mock.MagicMock(spec=PackageCache)
cache.is_package_installed.return_value = True
packages = [{'name': 'package', 'version': '1.3.0', 'url': 'http://website.com/something.tar.gz'},
{'name': 'package4', 'version': '0.3.0', 'url': 'http://website.com/somethingElse.tar.gz'}]
installer = UrlInstaller('myProject', packages, cache)
mock_wget.download.return_value = 'file'
installer.install_packages()
mock_wget.assert_not_called()
def test_will_get_packages_and_download(self, mock_wget):
cache = mock.MagicMock(spec = PackageCache)
cache.is_package_installed.return_value = False
packages = [{'name': 'package', 'version': '1.3.0', 'url': 'http://website.com/something.tar.gz'},
{'name': 'package4', 'version': '0.3.0', 'url': 'http://website.com/somethingElse.tar.gz'}]
installer = UrlInstaller('myProject', packages, cache)
mock_wget.download.return_value = 'file'
installer.install_packages()
download_file1 = os.path.join('.devenv', 'myProject', 'downloads', 'package-1.3.0.tar.gz')
download_file2 = os.path.join('.devenv', 'myProject', 'downloads', 'package4-0.3.0.tar.gz')
mock_wget.assert_any_call(packages[0]['url'], out=download_file1)
mock_wget.assert_any_call(packages[1]['url'], out=download_file2)
def test_will_not_download_if_exists_in_downloads(self, mock_wget, mock_exists):
cache = mock.MagicMock(spec = PackageCache)
cache.is_package_installed.return_value = False
packages = [{'name': 'package', 'version': '1.3.0', 'url': 'http://website.com/something.tar.gz'},
{'name': 'package4', 'version': '0.3.0', 'url': 'http://website.com/somethingElse.tar.gz'}]
installer = UrlInstaller('myProject', packages, cache)
mock_wget.download.return_value = 'file'
download_file2 = os.path.join('.devenv', 'myProject', 'downloads', 'package4-0.3.0.tar.gz')
def side_effect(file):
if file == download_file2:
return False
return True
mock_exists.side_effect = side_effect
installer.install_packages()
download_file2 = os.path.join('.devenv', 'myProject', 'downloads', 'package4-0.3.0.tar.gz')
mock_wget.assert_called_once_with(packages[1]['url'], out=download_file2)