def test_load_installer_handle_version_conflicts():
"Install#load_installer() should return conflicts in all requirements being installed"
# Given that I have the install command
install = Install(conf={})
install.pipeline()
# And I mock the installer queue
install.installer.queue = Mock(__name__=str('queue'))
# And two conflicting packages requested
install.mapping.requirements = set(['package (0.1)', 'package (0.2)'])
install.mapping.wheels = {
'package (0.1)': 'package-0.1-py27-none-any.whl',
'package (0.2)': 'package-0.2-py27-none-any.whl',
}
# And I know it is a corner case for non-primary packages
install.mapping.dependencies = {
'package (0.1)': ['blah'],
'package (0.2)': ['bleh'],
}
# When I load the installer
names, errors = install.load_installer()
# Then I see the list of all successfully processed packages
names.should.equal(set(['package']))
# 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'].sort(key=lambda i: i['requirement'], reverse=True)
errors['package'].should.have.length_of(2)
errors['package'][0]['dependency_of'].should.equal(['bleh'])
errors['package'][0]['exception'].should.be.a(VersionConflict)
str(errors['package'][0]['exception']).should.equal(
'Requirement: package (0.2, 0.1), Available versions: 0.2, 0.1')
errors['package'][1]['dependency_of'].should.equal(['blah'])
errors['package'][1]['exception'].should.be.a(VersionConflict)
str(errors['package'][1]['exception']).should.equal(
'Requirement: package (0.2, 0.1), Available versions: 0.2, 0.1')
def test_load_installer_handle_version_conflicts():
"Install#load_installer() should return conflicts in all requirements being installed"
# Given that I have the install command
install = Install(conf={})
install.pipeline()
# And I mock the installer queue
install.installer.queue = Mock(__name__=str('queue'))
# And two conflicting packages requested
install.mapping.requirements = set(['package (0.1)', 'package (0.2)'])
install.mapping.wheels = {
'package (0.1)': 'package-0.1-py27-none-any.whl',
'package (0.2)': 'package-0.2-py27-none-any.whl',
}
# And I know it is a corner case for non-primary packages
install.mapping.dependencies = {
'package (0.1)': ['blah'],
'package (0.2)': ['bleh'],
}
# When I load the installer
names, errors = install.load_installer()
# Then I see the list of all successfully processed packages
names.should.equal(set(['package']))
# 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'].sort(key=lambda i: i['requirement'], reverse=True)
errors['package'].should.have.length_of(2)
errors['package'][0]['dependency_of'].should.equal(['bleh'])
errors['package'][0]['exception'].should.be.a(VersionConflict)
str(errors['package'][0]['exception']).should.equal(
'Requirement: package (0.2, 0.1), Available versions: 0.2, 0.1')
errors['package'][1]['dependency_of'].should.equal(['blah'])
errors['package'][1]['exception'].should.be.a(VersionConflict)
str(errors['package'][1]['exception']).should.equal(
'Requirement: package (0.2, 0.1), Available versions: 0.2, 0.1')
def test_load_installer():
"Install#load_installer() should load all the wheels collected in Install#wheels and add them to the installer queue"
# Given that I have the install command
install = Install(conf={})
install.pipeline()
# And I mock the installer queue
install.installer.queue = Mock(__name__=str('queue'))
# And a few packages inside of the `Install.wheels` attribute
install.mapping.requirements = set(
['package (0.1)', 'another-package (0.1)'])
install.mapping.wheels = {
'package (0.1)': 'package-0.1-py27-none-any.whl',
'another-package (0.1)': 'another_package-0.1-py27-none-any.whl',
}
# When I load the installer
names, errors = install.load_installer()
# Then I see no errors
errors.should.be.empty
# And Then I see the list of all successfully processed packages
names.should.equal(set(['package', 'another-package']))
# And Then I see that the installer should be loaded will all the
# requested packages; This nasty `sorted` call is here to make it
# work on python3. The order of the call list I build manually to
# compare doesn't match the order of `call_args_list` from our
# mock on py3 :/
sorted(install.installer.queue.call_args_list,
key=lambda i: i[1]['wheel']).should.equal([
call('main',
wheel='another_package-0.1-py27-none-any.whl',
requirement='another-package (0.1)'),
call('main',
wheel='package-0.1-py27-none-any.whl',
requirement='package (0.1)'),
])
def test_load_installer():
"Install#load_installer() should load all the wheels collected in Install#wheels and add them to the installer queue"
# Given that I have the install command
install = Install(conf={})
install.pipeline()
# And I mock the installer queue
install.installer.queue = Mock(__name__=str('queue'))
# And a few packages inside of the `Install.wheels` attribute
install.mapping.requirements = set(['package (0.1)', 'another-package (0.1)'])
install.mapping.wheels = {
'package (0.1)': 'package-0.1-py27-none-any.whl',
'another-package (0.1)': 'another_package-0.1-py27-none-any.whl',
}
# When I load the installer
names, errors = install.load_installer()
# Then I see no errors
errors.should.be.empty
# And Then I see the list of all successfully processed packages
names.should.equal(set(['package', 'another-package']))
# And Then I see that the installer should be loaded will all the
# requested packages; This nasty `sorted` call is here to make it
# work on python3. The order of the call list I build manually to
# compare doesn't match the order of `call_args_list` from our
# mock on py3 :/
sorted(install.installer.queue.call_args_list, key=lambda i: i[1]['wheel']).should.equal([
call('main',
wheel='another_package-0.1-py27-none-any.whl',
requirement='another-package (0.1)'),
call('main',
wheel='package-0.1-py27-none-any.whl',
requirement='package (0.1)'),
])
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')