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import os
import sys
import copy
import lxml.etree
import Bcfg2.Options
from mock import Mock, MagicMock, patch
from Bcfg2.Server.Plugins.Rules import *
from Bcfg2.Server.Plugin import PluginExecutionError
# 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.Testhelpers import TestPrioDir
class TestRules(TestPrioDir):
test_obj = Rules
abstract = dict(
basic=lxml.etree.Element("Path", name="/etc/basic"),
unhandled=lxml.etree.Element("Path", name="/etc/unhandled"),
priority=lxml.etree.Element("Path", name="/etc/priority"),
content=lxml.etree.Element("Path", name="/etc/text-content"),
duplicate=lxml.etree.Element("SEBoolean", name="duplicate"),
group=lxml.etree.Element("SEPort", name="6789/tcp"),
children=lxml.etree.Element("Path", name="/etc/child-entries"),
regex=lxml.etree.Element("Package", name="regex"),
slash=lxml.etree.Element("Path", name="/etc/trailing/slash"),
no_slash=lxml.etree.Element("Path", name="/etc/no/trailing/slash/"))
concrete = dict(
basic=lxml.etree.Element("Path", name="/etc/basic", type="directory",
owner="root", group="root", mode="0600"),
priority=lxml.etree.Element("Path", name="/etc/priority",
type="directory", owner="root",
group="root", mode="0600"),
content=lxml.etree.Element("Path", name="/etc/text-content",
type="file", owner="bar", group="bar",
mode="0644"),
duplicate=lxml.etree.Element("SEBoolean", name="duplicate",
value="on"),
group=lxml.etree.Element("SEPort", name="6789/tcp",
selinuxtype="bcfg2_server_t"),
children=lxml.etree.Element("Path", name="/etc/child-entries",
type="directory", owner="root",
group="root", mode="0775"),
regex=lxml.etree.Element("Package", name="regex", type="yum",
version="any"),
slash=lxml.etree.Element("Path", name="/etc/trailing/slash",
type="directory", owner="root", group="root",
mode="0600"),
no_slash=lxml.etree.Element("Path", name="/etc/no/trailing/slash/",
type="directory", owner="root",
group="root", mode="0600"))
concrete['content'].text = "Text content"
lxml.etree.SubElement(concrete['children'],
"ACL", type="default", scope="user", user="foouser",
perms="rw")
lxml.etree.SubElement(concrete['children'],
"ACL", type="default", scope="group", group="users",
perms="rx")
in_file = copy.deepcopy(concrete)
in_file['regex'].set("name", ".*")
in_file['slash'].set("name", "/etc/trailing/slash/")
in_file['no_slash'].set("name", "/etc/no/trailing/slash")
rules1 = lxml.etree.Element("Rules", priority="10")
rules1.append(in_file['basic'])
lxml.etree.SubElement(rules1, "Path", name="/etc/priority",
type="directory", owner="foo", group="foo",
mode="0644")
foogroup = lxml.etree.SubElement(rules1, "Group", name="foogroup")
foogroup.append(in_file['group'])
rules1.append(in_file['content'])
rules1.append(copy.copy(in_file['duplicate']))
rules2 = lxml.etree.Element("Rules", priority="20")
rules2.append(in_file['priority'])
rules2.append(in_file['children'])
rules2.append(in_file['no_slash'])
rules3 = lxml.etree.Element("Rules", priority="10")
rules3.append(in_file['duplicate'])
rules3.append(in_file['regex'])
rules3.append(in_file['slash'])
rules = {"rules1.xml": rules1, "rules2.xml": rules2, "rules3.xml": rules3}
def setUp(self):
TestPrioDir.setUp(self)
set_setup_default("lax_decryption", True)
set_setup_default("rules_regex", False)
def get_child(self, name):
""" Turn one of the XML documents in `rules` into a child
object """
filename = os.path.join(datastore, self.test_obj.name, name)
rv = self.test_obj.__child__(filename)
rv.data = lxml.etree.tostring(self.rules[name])
rv.Index()
return rv
def get_obj(self, core=None):
r = TestPrioDir.get_obj(self, core=core)
r.entries = dict([(n, self.get_child(n)) for n in self.rules.keys()])
return r
def _do_test(self, name, groups=None):
if groups is None:
groups = []
r = self.get_obj()
metadata = Mock(groups=groups)
entry = copy.deepcopy(self.abstract[name])
self.assertTrue(r.HandlesEntry(entry, metadata))
r.HandleEntry(entry, metadata)
self.assertXMLEqual(entry, self.concrete[name])
def _do_test_failure(self, name, groups=None, handles=None):
if groups is None:
groups = []
r = self.get_obj()
metadata = Mock(groups=groups)
entry = self.abstract[name]
if handles is not None:
self.assertEqual(handles, r.HandlesEntry(entry, metadata))
self.assertRaises(PluginExecutionError,
r.HandleEntry, entry, metadata)
def test_basic(self):
""" Test basic Rules usage """
self._do_test('basic')
self._do_test_failure('unhandled', handles=False)
def test_priority(self):
""" Test that Rules respects priority """
self._do_test('priority')
def test_duplicate(self):
""" Test that Rules raises exceptions for duplicate entries """
self._do_test_failure('duplicate')
def test_content(self):
""" Test that Rules copies text content from concrete entries """
self._do_test('content')
def test_group(self):
""" Test that Rules respects <Group/> tags """
self._do_test('group', groups=['foogroup'])
self._do_test_failure('group', groups=['bargroup'], handles=False)
def test_children(self):
""" Test that Rules copies child elements from concrete entries """
self._do_test('children')
def test_regex(self):
""" Test that Rules handles regular expressions properly """
Bcfg2.Options.setup.rules_regex = False
self._do_test_failure('regex', handles=False)
Bcfg2.Options.setup.rules_regex = True
self._do_test('regex')
Bcfg2.Options.setup.rules_regex = False
def test_slash(self):
""" Test that Rules handles trailing slashes on Path entries """
self._do_test('slash')
self._do_test('no_slash')
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