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support deterministic host ordering from group ancestors (#44067)

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Fixes #44065
This commit is contained in:
Alan Rominger 2019-02-20 10:41:25 -05:00 • committed by Brian Coca
parent 4b379745ca
commit 62feba3d15
2 changed files with 48 additions and 14 deletions
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27
test/units/plugins/inventory/test_group.py
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@ -76,6 +76,33 @@ class TestGroup(unittest.TestCase):
with self.assertRaises(AnsibleError):
C.add_child_group(A)
def test_direct_host_ordering(self):
"""Hosts are returned in order they are added
"""
group = Group('A')
# host names not added in alphabetical order
host_name_list = ['z', 'b', 'c', 'a', 'p', 'q']
expected_hosts = []
for host_name in host_name_list:
h = Host(host_name)
group.add_host(h)
expected_hosts.append(h)
assert group.get_hosts() == expected_hosts
def test_sub_group_host_ordering(self):
"""With multiple nested groups, asserts that hosts are returned
in deterministic order
"""
top_group = Group('A')
expected_hosts = []
for name in ['z', 'b', 'c', 'a', 'p', 'q']:
child = Group('group_{0}'.format(name))
top_group.add_child_group(child)
host = Host('host_{0}'.format(name))
child.add_host(host)
expected_hosts.append(host)
assert top_group.get_hosts() == expected_hosts
def test_populates_descendant_hosts(self):
A = Group('A')
B = Group('B')