def test_install_feed_when_theres_a_wheel_cached():
"Install#feed() Should route the requirements that already have a wheel to the dependencer"
# Given that I have a loaded local cache
index = Index('')
index.storage = {'gherkin': {'0.1.0': ['storage1/gherkin-0.1.0-py27-none-any.whl']}}
# And that I have an environment associated with that local cache
env = Install(conf={'index': index})
env.pipeline()
env.downloader.queue = Mock()
env.dependencer.queue = Mock()
env.curdler.queue = Mock()
# When I request an installation of a package
env.handle('tests', requirement='gherkin==0.1.0')
# # Then I see that, since the package was not installed, the locall cache
# # was queried and returned the right entry
# env.check_installed.assert_called_once_with('gherkin==0.1.0')
# And I see that the install queue was populated
env.dependencer.queue.assert_called_once_with(
'tests',
requirement='gherkin==0.1.0',
wheel='storage1/gherkin-0.1.0-py27-none-any.whl',
)
# And that the download queue was not touched
env.downloader.queue.called.should.be.false
