def test_unresolvable(self):
a = self.pkgs['a']
src_metas = {'ab': [a]}
r = filter_packages(env_sources=[['ab']],
env_specs=['a'],
source_metas=src_metas)
self.assertEqual(r, {'a': [('ab', a)]})
def test_paired_src(self):
# ab and cd have equal importance, and so a should be being built from
# both ac and cd.
a, b, c, d = [self.pkgs[name] for name in 'abcd']
src_metas = {'ab': [a, b], 'cd': [a, c, d]}
r = filter_packages(env_sources=[['ab', 'cd']],
env_specs=['a'],
source_metas=src_metas)
self.assertEqual(r, {'a': [('ab', a), ('cd', a)],
'b': [('ab', b)],
'c': [('cd', c)]})
def test_linear_src(self):
# ac takes precedence over cd, so any recipes found in the former
# would be picked over those of the former.
a, b, c, d = [self.pkgs[name] for name in 'abcd']
src_metas = {'ab': [a, b], 'cd': [a, c, d]}
r = filter_packages(env_sources=[['ab'], ['cd']],
env_specs=['a'],
source_metas=src_metas)
self.assertEqual(r, {'a': [('ab', a)],
'b': [('ab', b)],
'c': [('cd', c)]})
def test_paired_src_alternative(self):
a, b, c, d = [self.pkgs[name] for name in 'abcd']
b_alt = self.pkgs['b_alt']
src_metas = {'ab': [a, b], 'b_alt_d': [b_alt, c, d]}
r = filter_packages(env_sources=[['ab', 'b_alt_d']],
env_specs=['a'],
source_metas=src_metas)
self.assertEqual(r, {'a': [('ab', a)],
'b': [('ab', b),
('b_alt_d', b_alt)],
'c': [('b_alt_d', c)],
'd': [('b_alt_d', d)]})
