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import os
import sys
import lxml.etree
import Bcfg2.Server.Plugin
from mock import Mock, MagicMock, patch
from Bcfg2.Server.Plugins.GroupPatterns import *
# add all parent testsuite directories to sys.path to allow (most)
# relative imports in python 2.4
path = os.path.dirname(__file__)
while path != "/":
if os.path.basename(path).lower().startswith("test"):
sys.path.append(path)
if os.path.basename(path) == "testsuite":
break
path = os.path.dirname(path)
from common import *
from TestPlugin import TestXMLFileBacked, TestPlugin, TestConnector
class TestPatternMap(Bcfg2TestCase):
def test_ranges(self):
""" test processing NameRange patterns """
tests = [("foo[[1-5]]",
["foo1", "foo2", "foo5"],
["foo", "foo0", "foo10"]),
("[[10-99]]foo",
["10foo", "99foo", "25foo"],
["foo", "1foo", "999foo", "110foo"]),
("foo[[1,3,5-10]]bar",
["foo1bar", "foo7bar", "foo10bar"],
["foo2bar", "foobar", "foo3", "5bar"]),
("[[9-15]]foo[[16-20]]",
["9foo18", "13foo17"],
["8foo21", "12foo21", "8foo18", "16foo16",
"15foo15", "29foo20", "9foo200", "29foo200"])]
groups = MagicMock()
for rng, inc, exc in tests:
pmap = PatternMap(None, rng, groups)
for test in inc:
self.assertEqual(pmap.process(test), groups)
for test in exc:
self.assertIsNone(pmap.process(test))
def test_simple_patterns(self):
""" test processing NamePatterns without backreferences """
tests = [("foo.*",
["foo", "foobar", "barfoo", "barfoobar"],
["bar", "fo0"]),
("^[A-z]fooo?$",
["Afoo", "bfooo"],
["foo", "fooo", "AAfoo", "Afoooo"])]
groups = ["a", "b", "c"]
for rng, inc, exc in tests:
pmap = PatternMap(rng, None, groups)
for test in inc:
self.assertItemsEqual(pmap.process(test), groups)
for test in exc:
self.assertIsNone(pmap.process(test))
def test_backref_patterns(self):
""" test NamePatterns with backreferences """
tests = [("foo(.*)", ['a', 'a$1', '$1a', '$$', '$a', '$1'],
{"foo": ['a', 'a', 'a', '$$', '$a', ''],
"foooOOo": ['a', 'aoOOo', 'oOOoa', '$$', '$a', 'oOOo'],
"barfoo$1": ['a', 'a$1', '$1a', '$$', '$a', '$1']}),
("^([a-z])foo(.+)", ['a', 'a$1', '$1a$2', '$1$$2', '$2'],
{"foo": None,
"afooa": ['a', 'aa', 'aaa', 'a$a', 'a'],
"bfoobar": ['a', 'ab', 'babar', 'b$bar', 'bar']})]
for rng, groups, cases in tests:
pmap = PatternMap(rng, None, groups)
for name, ret in cases.items():
if ret is None:
self.assertIsNone(pmap.process(name))
else:
self.assertItemsEqual(pmap.process(name), ret)
class TestPatternFile(TestXMLFileBacked):
test_obj = PatternFile
should_monitor = True
def get_obj(self, path=None, fam=None, core=None, should_monitor=True):
if path is None:
path = self.path
if fam and not core:
core = Mock()
core.fam = fam
elif not core:
core = Mock()
@patchIf(not isinstance(lxml.etree.Element, Mock),
"lxml.etree.Element", Mock())
def inner():
return self.test_obj(path, core=core)
return inner()
@patch("Bcfg2.Server.Plugins.GroupPatterns.PatternMap")
def test_Index(self, mock_PatternMap):
TestXMLFileBacked.test_Index(self)
core = Mock()
pf = self.get_obj(core=core)
pf.data = """
<GroupPatterns>
<GroupPattern>
<NamePattern>foo.*</NamePattern>
<Group>test1</Group>
<Group>test2</Group>
</GroupPattern>
<GroupPattern>
<NameRange>foo[[1-5]]</NameRange>
<Group>test3</Group>
</GroupPattern>
</GroupPatterns>"""
core.metadata_cache_mode = 'aggressive'
pf.Index()
core.metadata_cache.expire.assert_called_with()
self.assertItemsEqual(mock_PatternMap.call_args_list,
[call("foo.*", None, ["test1", "test2"]),
call(None, "foo[[1-5]]", ["test3"])])
def test_process_patterns(self):
pf = self.get_obj()
pf.patterns = [Mock(), Mock(), Mock()]
pf.patterns[0].process.return_value = ["a", "b"]
pf.patterns[1].process.return_value = None
pf.patterns[2].process.return_value = ["b", "c"]
self.assertItemsEqual(pf.process_patterns("foo.example.com"),
["a", "b", "b", "c"])
for pat in pf.patterns:
pat.process.assert_called_with("foo.example.com")
class TestGroupPatterns(TestPlugin, TestConnector):
test_obj = GroupPatterns
def get_obj(self, core=None):
@patchIf(not isinstance(lxml.etree.Element, Mock),
"lxml.etree.Element", Mock())
def inner():
return TestPlugin.get_obj(self, core=core)
return inner()
def test_get_additional_groups(self):
gp = self.get_obj()
gp.config = Mock()
metadata = Mock()
self.assertEqual(gp.get_additional_groups(metadata),
gp.config.process_patterns.return_value)
gp.config.process_patterns.assert_called_with(metadata.hostname)
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