def test_dependencies_missing_ok_when_ignore(self):
pkgs = {'a': self._new_pkg(['b'])}
pkg_sto = storage.BasePkgStorage()
pkg_sto._pkgs = pkgs
self.assertEqual(['b'],
sorted(
pkg_sto.get_dependencies('a',
ignore_missing=True)))
def test_dependencies_with_maxdepth_1_return_direct_deps(self):
pkgs = {
'a': self._new_pkg(['b']),
'b': self._new_pkg(['c']),
'c': self._new_pkg()
}
pkg_sto = storage.BasePkgStorage()
pkg_sto._pkgs = pkgs
self.assertEqual(['b'], sorted(pkg_sto.get_dependencies('a', 1)))
def test_dependencies_works_fine_with_indirect_cycle(self):
pkgs = {
'a': self._new_pkg(['b']),
'b': self._new_pkg(['c']),
'c': self._new_pkg(['a'])
}
pkg_sto = storage.BasePkgStorage()
pkg_sto._pkgs = pkgs
self.assertEqual(['a', 'b', 'c'],
sorted(pkg_sto.get_dependencies('a')))
def test_dependencies_return_direct_and_indirect_deps(self):
pkgs = {
'a': self._new_pkg(['b']),
'b': self._new_pkg(['c', 'd']),
'c': self._new_pkg(),
'd': self._new_pkg(),
'e': self._new_pkg(),
}
pkg_sto = storage.BasePkgStorage()
pkg_sto._pkgs = pkgs
self.assertEqual(['b', 'c', 'd'],
sorted(pkg_sto.get_dependencies('a')))
def test_dependencies_ok_with_filter_fun(self):
pkgs = {
'a': self._new_pkg(['b']),
'b': self._new_pkg(['c']),
'c': self._new_pkg()
}
filter_fun = lambda pkg_id: pkg_id != 'c'
pkg_sto = storage.BasePkgStorage()
pkg_sto._pkgs = pkgs
self.assertEqual(['b'],
sorted(
pkg_sto.get_dependencies('a',
filter_fun=filter_fun)))
def test_dependencies_multiple_depths_consider_shortest_depth(self):
pkgs = {
'a': self._new_pkg(['c']),
'b': self._new_pkg(['d']),
'c': self._new_pkg(['d']),
'd': self._new_pkg()
}
pkg_sto = storage.BasePkgStorage()
pkg_sto._pkgs = pkgs
self.assertEqual(['c', 'd'],
sorted(
pkg_sto.get_dependencies_many(['a', 'b'],
maxdepth=1)))
def test_dependencies_missing_raise_error_when_not_ignore(self):
pkgs = {'a': self._new_pkg(['b'])}
pkg_sto = storage.BasePkgStorage()
pkg_sto._pkgs = pkgs
self.assertRaises(Exception, pkg_sto.get_dependencies, 'a')
def test_dependencies_with_maxdepth_0_return_empty_set(self):
pkgs = {'a': self._new_pkg(['b']), 'b': self._new_pkg()}
pkg_sto = storage.BasePkgStorage()
pkg_sto._pkgs = pkgs
self.assertEqual(set(), pkg_sto.get_dependencies('a', 0))
