salt/tests/unit/pyobjects_test.py
2014-10-12 02:16:23 +01:00

343 lines
9.5 KiB
Python

# -*- coding: utf-8 -*-
import os
import shutil
import tempfile
import uuid
from salttesting import TestCase
from salttesting.helpers import ensure_in_syspath
ensure_in_syspath('../')
import salt.state
from salt.config import minion_config
from salt.template import compile_template
from salt.utils.odict import OrderedDict
from salt.utils.pyobjects import (StateFactory, State, Registry,
SaltObject, InvalidFunction, DuplicateState)
File = StateFactory('file')
Service = StateFactory('service')
pydmesg_expected = {
'file.managed': [
{'group': 'root'},
{'mode': '0755'},
{'require': [{'file': '/usr/local/bin'}]},
{'source': 'salt://debian/files/pydmesg.py'},
{'user': 'root'},
]
}
pydmesg_salt_expected = OrderedDict([
('/usr/local/bin/pydmesg', pydmesg_expected)
])
pydmesg_kwargs = dict(user='root', group='root', mode='0755',
source='salt://debian/files/pydmesg.py')
basic_template = '''#!pyobjects
File.directory('/tmp', mode='1777', owner='root', group='root')
'''
invalid_template = '''#!pyobjects
File.fail('/tmp')
'''
include_template = '''#!pyobjects
include('http')
'''
extend_template = '''#!pyobjects
include('http')
Service.running(extend('apache'), watch=[{'file': '/etc/file'}])
'''
map_template = '''#!pyobjects
class Samba(Map):
__merge__ = 'samba:lookup'
class Debian:
server = 'samba'
client = 'samba-client'
service = 'samba'
class RougeChapeau:
__match__ = 'RedHat'
server = 'samba'
client = 'samba'
service = 'smb'
class Ubuntu:
__grain__ = 'os'
service = 'smbd'
with Pkg.installed("samba", names=[Samba.server, Samba.client]):
Service.running("samba", name=Samba.service)
'''
import_template = '''#!pyobjects
import salt://map.sls
Pkg.removed("samba-imported", names=[Samba.server, Samba.client])
'''
from_import_template = '''#!pyobjects
# this spacing is like this on purpose to ensure it's stripped properly
from salt://map.sls import Samba
Pkg.removed("samba-imported", names=[Samba.server, Samba.client])
'''
class StateTests(TestCase):
def setUp(self):
Registry.empty()
def test_serialization(self):
f = State('/usr/local/bin/pydmesg', 'file', 'managed',
require=File('/usr/local/bin'),
**pydmesg_kwargs)
self.assertEqual(f(), pydmesg_expected)
def test_factory_serialization(self):
File.managed('/usr/local/bin/pydmesg',
require=File('/usr/local/bin'),
**pydmesg_kwargs)
self.assertEqual(
Registry.states['/usr/local/bin/pydmesg'],
pydmesg_expected
)
def test_context_manager(self):
with File('/usr/local/bin'):
pydmesg = File.managed('/usr/local/bin/pydmesg', **pydmesg_kwargs)
self.assertEqual(
Registry.states['/usr/local/bin/pydmesg'],
pydmesg_expected
)
with pydmesg:
File.managed('/tmp/something', owner='root')
self.assertEqual(
Registry.states['/tmp/something'],
{
'file.managed': [
{'owner': 'root'},
{'require': [
{'file': '/usr/local/bin'},
{'file': '/usr/local/bin/pydmesg'}
]},
]
}
)
def test_salt_data(self):
File.managed('/usr/local/bin/pydmesg',
require=File('/usr/local/bin'),
**pydmesg_kwargs)
self.assertEqual(
Registry.states['/usr/local/bin/pydmesg'],
pydmesg_expected
)
self.assertEqual(
Registry.salt_data(),
pydmesg_salt_expected
)
self.assertEqual(
Registry.states,
OrderedDict()
)
def test_duplicates(self):
def add_dup():
File.managed('dup', name='/dup')
add_dup()
self.assertRaises(DuplicateState, add_dup)
Service.running('dup', name='dup-service')
self.assertEqual(
Registry.states,
OrderedDict([
('dup',
OrderedDict([
('file.managed', [
{'name': '/dup'}
]),
('service.running', [
{'name': 'dup-service'}
])
]))
])
)
class RendererMixin(object):
'''
This is a mixin that adds a ``.render()`` method to render a template
It must come BEFORE ``TestCase`` in the declaration of your test case
class so that our setUp & tearDown get invoked first, and super can
trigger the methods in the ``TestCase`` class.
'''
def setUp(self, *args, **kwargs):
super(RendererMixin, self).setUp(*args, **kwargs)
self.root_dir = tempfile.mkdtemp('pyobjects_test_root')
self.config = minion_config(None)
self.config.update({
'file_client': 'local',
'file_roots': {
'base': [self.root_dir]
},
'cachedir': 'cachedir'
})
def tearDown(self, *args, **kwargs):
shutil.rmtree(self.root_dir)
super(RendererMixin, self).tearDown(*args, **kwargs)
def write_template_file(self, filename, content):
full_path = os.path.join(self.root_dir, filename)
with open(full_path, 'w') as f:
f.write(content)
return full_path
def render(self, template, opts=None, filename=None):
if opts:
self.config.update(opts)
if not filename:
filename = ".".join([
str(uuid.uuid4()),
"sls"
])
full_path = self.write_template_file(filename, template)
state = salt.state.State(self.config)
return compile_template(full_path,
state.rend,
state.opts['renderer'])
class RendererTests(RendererMixin, TestCase):
def test_basic(self):
ret = self.render(basic_template)
self.assertEqual(ret, OrderedDict([
('/tmp', {
'file.directory': [
{'group': 'root'},
{'mode': '1777'},
{'owner': 'root'}
]
}),
]))
self.assertEqual(Registry.states, OrderedDict())
def test_invalid_function(self):
def _test():
self.render(invalid_template)
self.assertRaises(InvalidFunction, _test)
def test_include(self):
ret = self.render(include_template)
self.assertEqual(ret, OrderedDict([
('include', ['http']),
]))
def test_extend(self):
ret = self.render(extend_template)
self.assertEqual(ret, OrderedDict([
('include', ['http']),
('extend', OrderedDict([
('apache', {
'service.running': [
{'watch': [{'file': '/etc/file'}]}
]
}),
])),
]))
def test_sls_imports(self):
def render_and_assert(template):
ret = self.render(template,
{'grains': {
'os_family': 'Debian',
'os': 'Debian'
}})
self.assertEqual(ret, OrderedDict([
('samba-imported', {
'pkg.removed': [
{'names': ['samba', 'samba-client']},
]
})
]))
self.write_template_file("map.sls", map_template)
render_and_assert(import_template)
render_and_assert(from_import_template)
class MapTests(RendererMixin, TestCase):
def test_map(self):
def samba_with_grains(grains):
return self.render(map_template, {'grains': grains})
def assert_ret(ret, server, client, service):
self.assertEqual(ret, OrderedDict([
('samba', {
'pkg.installed': [
{'names': [server, client]}
],
'service.running': [
{'name': service},
{'require': [{'pkg': 'samba'}]}
]
})
]))
ret = samba_with_grains({'os_family': 'Debian', 'os': 'Debian'})
assert_ret(ret, 'samba', 'samba-client', 'samba')
ret = samba_with_grains({'os_family': 'Debian', 'os': 'Ubuntu'})
assert_ret(ret, 'samba', 'samba-client', 'smbd')
ret = samba_with_grains({'os_family': 'RedHat', 'os': 'CentOS'})
assert_ret(ret, 'samba', 'samba', 'smb')
class SaltObjectTests(TestCase):
def test_salt_object(self):
def attr_fail():
Salt.fail.blah()
def times2(x):
return x*2
__salt__ = {
'math.times2': times2
}
Salt = SaltObject(__salt__)
self.assertRaises(AttributeError, attr_fail)
self.assertEqual(Salt.math.times2, times2)
self.assertEqual(Salt.math.times2(2), 4)
if __name__ == '__main__':
from integration import run_tests
run_tests(StateTests, RendererTests, MapTests, SaltObjectTests, needs_daemon=False)