def test_no_source_packages(self):
"""
Test when source_packages is the empty list.
"""
tree = depsolve._build_provides_tree([])
self.assertEqual(tree, {})
def test_empty_provides(self):
"""
Make sure the function can handle RPMs without provides data.
"""
source_packages = [(rpm.as_named_tuple, []) for rpm in self.rpms]
tree = depsolve._build_provides_tree(source_packages)
self.assertEqual(tree, {})
def test_with_provides(self):
source_packages = [(rpm.as_named_tuple, rpm.metadata['provides']) for rpm in self.rpms \
if 'provides' in rpm.metadata]
tree = depsolve._build_provides_tree(source_packages)
expected_tree = {
'webbrowser': {
'firefox': self.rpm_1.as_named_tuple},
'calculator': {
'gnome-calculator': self.rpm_4.as_named_tuple,
'gcalctool': self.rpm_6.as_named_tuple}
}
self.assertEqual(tree, expected_tree)
