def test_feed_filter_compatible_requirements():
"Install#feed() Should skip requirements that already have compatible matches in the mapping"
# Given that I have the install command
index = Index('')
index.storage = {}
install = Install(conf={'index': index})
# And I mock the finder service end-point
install.finder.queue = Mock()
install.pipeline()
# When I feed the installer with a requirement *without dependencies*
install.feed('tests', requirement='package (1.0)')
# And I feed the installer with another requirement for the same
# package above, requested by `something-else`
install.feed('tests',
requirement='package (3.0)',
dependency_of='something-else')
# Then I see that the requirement without any dependencies
# (primary requirement) is the chosen one
install.finder.queue.assert_called_once_with('tests',
requirement='package (1.0)')
install.mapping.requirements.should.equal(set(['package (1.0)']))
def test_pipeline_downloader_tarzip_curdler():
"Install#pipeline() should route all the tar/zip files to the curdler"
# Given that I have the install command
index = Index('')
index.storage = {}
install = Install(conf={'index': index})
# And I mock the curdler service end-point and start all the services
install.curdler.queue = Mock(__name__=str('queue'))
install.pipeline()
# Feed the installer with the requirement
install.finder.queue = Mock()
install.feed('tests', requirement='curdling')
# When I fire the download.finished() signal with proper data
install.downloader.emit('finished',
'downloader',
requirement='curdling',
tarball='curdling-0.1.tar.gz')
# Than I see that the curdler received a request
install.curdler.queue.assert_called_once_with(
'downloader',
requirement='curdling',
tarball='curdling-0.1.tar.gz')
def test_pipeline_curdler_wheel_dependencer():
"Install#pipeline() should route all the wheel files from the curdler to the dependencer"
# Given that I have the install command
index = Index('')
index.storage = {}
install = Install(conf={'index': index})
# And I mock the curdler service end-point and start all the services
install.dependencer.queue = Mock(__name__=str('queue'))
install.pipeline()
# Feed the installer with the requirement
install.finder.queue = Mock()
install.feed('tests', requirement='curdling')
# When I fire the curdler.finished() signal with proper data
install.curdler.emit('finished',
'curdler',
requirement='curdling',
wheel='curdling-0.1.0-py27-none-any.whl')
# Than I see that the dependencer received a request
install.dependencer.queue.assert_called_once_with(
'curdler',
requirement='curdling',
wheel='curdling-0.1.0-py27-none-any.whl')
def test_pipeline_downloader_tarzip_curdler():
"Install#pipeline() should route all the tar/zip files to the curdler"
# Given that I have the install command
index = Index('')
index.storage = {}
install = Install(conf={'index': index})
# And I mock the curdler service end-point and start all the services
install.curdler.queue = Mock(__name__=str('queue'))
install.pipeline()
# Feed the installer with the requirement
install.finder.queue = Mock()
install.feed('tests', requirement='curdling')
# When I fire the download.finished() signal with proper data
install.downloader.emit('finished',
'downloader',
requirement='curdling',
tarball='curdling-0.1.tar.gz')
# Than I see that the curdler received a request
install.curdler.queue.assert_called_once_with(
'downloader', requirement='curdling', tarball='curdling-0.1.tar.gz')
def test_pipeline_curdler_wheel_dependencer():
"Install#pipeline() should route all the wheel files from the curdler to the dependencer"
# Given that I have the install command
index = Index('')
index.storage = {}
install = Install(conf={'index': index})
# And I mock the curdler service end-point and start all the services
install.dependencer.queue = Mock(__name__=str('queue'))
install.pipeline()
# Feed the installer with the requirement
install.finder.queue = Mock()
install.feed('tests', requirement='curdling')
# When I fire the curdler.finished() signal with proper data
install.curdler.emit('finished',
'curdler',
requirement='curdling',
wheel='curdling-0.1.0-py27-none-any.whl')
# Than I see that the dependencer received a request
install.dependencer.queue.assert_called_once_with(
'curdler',
requirement='curdling',
wheel='curdling-0.1.0-py27-none-any.whl')
def test_feed_filter_dups():
"Install#feed() Should skip duplicated requirements"
# Given that I have the install command
index = Index('')
index.storage = {}
install = Install(conf={'index': index})
# And I mock the finder service end-point
install.finder.queue = Mock()
install.pipeline()
# Feed the installer with the requirement
install.feed('tests', requirement='package')
install.finder.queue.assert_called_once_with('tests',
requirement='package')
install.mapping.requirements.should.equal(set(['package']))
# When I fire the finder.finished() signal with proper data
install.feed('tests', requirement='package')
# Then I see the feed function just skipped this repeated requirement
install.finder.queue.assert_called_once_with('tests',
requirement='package')
install.mapping.requirements.should.equal(set(['package']))
def test_pipeline_finder_found_downloader():
"Install#pipeline() should route the finder output to the downloader"
# Given that I have the install command
index = Index('')
index.storage = {}
install = Install(conf={'index': index})
# And I mock the downloader service end-point
install.finder.queue = Mock(__name__=str('queue'))
install.downloader.queue = Mock(__name__=str('queue'))
install.pipeline()
# Feed the installer with the requirement
install.finder.queue = Mock()
install.feed('tests', requirement='package')
install.feed('tests', requirement='package (0.0.1)')
# When I fire the finder.finished() signal with proper data
install.finder.emit(
'finished',
'finder',
requirement='package',
url='http://srv.com/package.tar.gz',
locator_url='http://*****:*****@srv.com/simple',
)
# And manually add the first package to the `processing_packages` set,
# because we mock `queue`, the component that actually does that for us.
install.downloader.processing_packages.add('package.tar.gz')
# And When I fire another finished signal with a different requirement but
# the same url
install.finder.emit(
'finished',
'finder',
requirement='package (0.0.1)',
url='http://another.srv.com/package.tar.gz',
locator_url='http://srv.com/simple',
)
# Then I see that the downloader received a single request. The second one
# was duplicated
install.downloader.queue.assert_called_once_with(
'finder',
requirement='package',
url='http://srv.com/package.tar.gz',
locator_url='http://*****:*****@srv.com/simple',
)
def test_pipeline_finder_found_downloader():
"Install#pipeline() should route the finder output to the downloader"
# Given that I have the install command
index = Index('')
index.storage = {}
install = Install(conf={'index': index})
# And I mock the downloader service end-point
install.finder.queue = Mock(__name__=str('queue'))
install.downloader.queue = Mock(__name__=str('queue'))
install.pipeline()
# Feed the installer with the requirement
install.finder.queue = Mock()
install.feed('tests', requirement='package')
install.feed('tests', requirement='package (0.0.1)')
# When I fire the finder.finished() signal with proper data
install.finder.emit('finished',
'finder',
requirement='package',
url='http://srv.com/package.tar.gz',
locator_url='http://*****:*****@srv.com/simple',
)
# And manually add the first package to the `processing_packages` set,
# because we mock `queue`, the component that actually does that for us.
install.downloader.processing_packages.add('package.tar.gz')
# And When I fire another finished signal with a different requirement but
# the same url
install.finder.emit('finished',
'finder',
requirement='package (0.0.1)',
url='http://another.srv.com/package.tar.gz',
locator_url='http://srv.com/simple',
)
# Then I see that the downloader received a single request. The second one
# was duplicated
install.downloader.queue.assert_called_once_with(
'finder',
requirement='package',
url='http://srv.com/package.tar.gz',
locator_url='http://*****:*****@srv.com/simple',
)
def test_feed_filter_blacklisted_packages():
"Install#feed() Should skip blacklisted package names"
# Given that I have the install command
index = Index('')
index.storage = {}
install = Install(conf={'index': index})
# And I mock the finder service end-point
install.finder.queue = Mock()
install.pipeline()
# When I feed the installer with the requirement
install.feed('tests', requirement='setuptools')
# Then I see it was just skipped
install.finder.queue.called.should.be.false
def test_feed_filter_blacklisted_packages():
"Install#feed() Should skip blacklisted package names"
# Given that I have the install command
index = Index('')
index.storage = {}
install = Install(conf={'index': index})
# And I mock the finder service end-point
install.finder.queue = Mock()
install.pipeline()
# When I feed the installer with the requirement
install.feed('tests', requirement='setuptools')
# Then I see it was just skipped
install.finder.queue.called.should.be.false
def test_feed_requirement_finder():
"Install#feed() should route all queued requirements to the finder"
# Given that I have the install command
index = Index('')
index.storage = {}
install = Install(conf={'index': index})
install.pipeline()
# And I mock some service end-points
install.finder.queue = Mock()
# When I request the installation of a new requirement
install.feed('tests', requirement='curdling')
# Then I see the finder received a request
install.finder.queue.assert_called_once_with('tests',
requirement='curdling')
def test_pipeline_update_mapping_errors():
"Install#pipeline() Should update Install#mapping#errors whenever an error occurs"
# Given that I have the install command
index = Index('')
index.storage = {}
install = Install(conf={'index': index})
install.pipeline()
install.finder.handle = Mock(side_effect=Exception('P0wned!'))
# When I feed the installer with a requirement
install.feed('tests', requirement='pkg (0.1)')
install.finder.queue(None)
install.finder._worker()
install.mapping.errors.should.have.length_of(1)
str(install.mapping.errors['pkg'][0]['exception']).should.equal('P0wned!')
def test_pipeline_update_mapping_errors():
"Install#pipeline() Should update Install#mapping#errors whenever an error occurs"
# Given that I have the install command
index = Index('')
index.storage = {}
install = Install(conf={'index': index})
install.pipeline()
install.finder.handle = Mock(side_effect=Exception('P0wned!'))
# When I feed the installer with a requirement
install.feed('tests', requirement='pkg (0.1)')
install.finder.queue(None)
install.finder._worker()
install.mapping.errors.should.have.length_of(1)
str(install.mapping.errors['pkg'][0]['exception']).should.equal('P0wned!')
def test_feed_requirement_finder():
"Install#feed() should route all queued requirements to the finder"
# Given that I have the install command
index = Index('')
index.storage = {}
install = Install(conf={'index': index})
install.pipeline()
# And I mock some service end-points
install.finder.queue = Mock()
# When I request the installation of a new requirement
install.feed('tests', requirement='curdling')
# Then I see the finder received a request
install.finder.queue.assert_called_once_with(
'tests', requirement='curdling')
def test_pipeline_update_mapping_stats():
"Install#pipeline() Should update the Install#mapping#stats"
# Given that I have the install command
index = Index('')
index.storage = {}
install = Install(conf={'index': index})
install.pipeline()
install.finder.handle = Mock(return_value={
'requirement': 'pkg',
'url': 'pkg.tar.gz',
})
# When I feed the installer with a requirement
install.feed('tests', requirement='pkg')
install.finder.queue(None)
install.finder._worker()
install.mapping.count('finder').should.equal(1)
def test_pipeline_update_mapping_stats():
"Install#pipeline() Should update the Install#mapping#stats"
# Given that I have the install command
index = Index('')
index.storage = {}
install = Install(conf={'index': index})
install.pipeline()
install.finder.handle = Mock(return_value={
'requirement': 'pkg',
'url': 'pkg.tar.gz',
})
# When I feed the installer with a requirement
install.feed('tests', requirement='pkg')
install.finder.queue(None)
install.finder._worker()
install.mapping.count('finder').should.equal(1)
def test_feed_link_download():
"Install#feed() should route all queued links to the downloader"
# Given that I have the install command
index = Index('')
index.storage = {}
install = Install(conf={'index': index})
install.pipeline()
# And I mock some service end-points
install.downloader.queue = Mock()
# When I request the installation of a new requirement
install.feed('tests', requirement='http://srv/pkgs/curdling-0.1.tar.gz')
# I see that the downloader received a request
install.downloader.queue.assert_called_once_with(
'tests',
requirement='http://srv/pkgs/curdling-0.1.tar.gz',
url='http://srv/pkgs/curdling-0.1.tar.gz')
def test_feed_link_download():
"Install#feed() should route all queued links to the downloader"
# Given that I have the install command
index = Index('')
index.storage = {}
install = Install(conf={'index': index})
install.pipeline()
# And I mock some service end-points
install.downloader.queue = Mock()
# When I request the installation of a new requirement
install.feed('tests', requirement='http://srv/pkgs/curdling-0.1.tar.gz')
# I see that the downloader received a request
install.downloader.queue.assert_called_once_with(
'tests',
requirement='http://srv/pkgs/curdling-0.1.tar.gz',
url='http://srv/pkgs/curdling-0.1.tar.gz')
def test_feed_filter_compatible_requirements():
"Install#feed() Should skip requirements that already have compatible matches in the mapping"
# Given that I have the install command
index = Index('')
index.storage = {}
install = Install(conf={'index': index})
# And I mock the finder service end-point
install.finder.queue = Mock()
install.pipeline()
# When I feed the installer with a requirement *without dependencies*
install.feed('tests', requirement='package (1.0)')
# And I feed the installer with another requirement for the same
# package above, requested by `something-else`
install.feed('tests', requirement='package (3.0)', dependency_of='something-else')
# Then I see that the requirement without any dependencies
# (primary requirement) is the chosen one
install.finder.queue.assert_called_once_with('tests', requirement='package (1.0)')
install.mapping.requirements.should.equal(set(['package (1.0)']))
def test_feed_filter_dups():
"Install#feed() Should skip duplicated requirements"
# Given that I have the install command
index = Index('')
index.storage = {}
install = Install(conf={'index': index})
# And I mock the finder service end-point
install.finder.queue = Mock()
install.pipeline()
# Feed the installer with the requirement
install.feed('tests', requirement='package')
install.finder.queue.assert_called_once_with('tests', requirement='package')
install.mapping.requirements.should.equal(set(['package']))
# When I fire the finder.finished() signal with proper data
install.feed('tests', requirement='package')
# Then I see the feed function just skipped this repeated requirement
install.finder.queue.assert_called_once_with('tests', requirement='package')
install.mapping.requirements.should.equal(set(['package']))
def test_load_installer_forward_errors():
"Install#load_installer() Should forward errors from other services when `installable_packages` != `initial_requirements`"
# Given that I have the install command with an empty index
index = Index('')
index.storage = {}
install = Install(conf={'index': index})
install.pipeline()
# And I feed the installer with a requirement
install.feed('tests', requirement='package')
# And I cause an error in the download worker
install.downloader.handle = Mock(side_effect=Exception('Beep-Bop'))
# And I mock the installer queue
install.installer.queue = Mock(__name__=str('queue'))
# When I try to retrieve and build all the requirements
install.start()
install.retrieve_and_build()
# And When I load the installer
names, errors = install.load_installer()
# Then I see the list of all successfully processed packages
names.should.be.empty
# And Then I see that the error list was filled properly
errors.should.have.length_of(1)
errors.should.have.key('package').with_value.being.a(list)
errors['package'].should.have.length_of(1)
errors['package'][0]['dependency_of'].should.equal([None])
errors['package'][0]['exception'].should.be.a(ReportableError)
str(errors['package'][0]['exception']).should.equal(
'Requirement `package\' not found')
def test_load_installer_forward_errors():
"Install#load_installer() Should forward errors from other services when `installable_packages` != `initial_requirements`"
# Given that I have the install command with an empty index
index = Index('')
index.storage = {}
install = Install(conf={'index': index})
install.pipeline()
# And I feed the installer with a requirement
install.feed('tests', requirement='package')
# And I cause an error in the download worker
install.downloader.handle = Mock(side_effect=Exception('Beep-Bop'))
# And I mock the installer queue
install.installer.queue = Mock(__name__=str('queue'))
# When I try to retrieve and build all the requirements
install.start()
install.retrieve_and_build()
# And When I load the installer
names, errors = install.load_installer()
# Then I see the list of all successfully processed packages
names.should.be.empty
# And Then I see that the error list was filled properly
errors.should.have.length_of(1)
errors.should.have.key('package').with_value.being.a(list)
errors['package'].should.have.length_of(1)
errors['package'][0]['dependency_of'].should.equal([None])
errors['package'][0]['exception'].should.be.a(ReportableError)
str(errors['package'][0]['exception']).should.equal(
'Requirement `package\' not found')
