tiramisu/test/test_state.py

import autopath

from tiramisu.option import BoolOption, UnicodeOption, SymLinkOption, \
    IntOption, IPOption, NetmaskOption, StrOption, OptionDescription, \
    DynOptionDescription
from tiramisu.config import Config, GroupConfig, MetaConfig
from tiramisu.setting import groups, owners
from tiramisu.storage import delete_session
from tiramisu.error import ConfigError
from pickle import dumps, loads
from py.test import raises


def return_value(value=None):
    return value


def _get_slots(opt):
    slots = set()
    for subclass in opt.__class__.__mro__:
        if subclass is not object:
            slots.update(subclass.__slots__)
    return slots


def _no_state(opt):
    for attr in _get_slots(opt):
        if 'state' in attr:
            try:
                getattr(opt, attr)
            except:
                pass
            else:
                raise Exception('opt should have already attribute {0}'.format(attr))


def _diff_opt(opt1, opt2):
    attr1 = set(_get_slots(opt1))
    attr2 = set(_get_slots(opt2))
    diff1 = attr1 - attr2
    diff2 = attr2 - attr1
    if diff1 != set():
        raise Exception('more attribute in opt1 {0}'.format(list(diff1)))
    if diff2 != set():
        raise Exception('more attribute in opt2 {0}'.format(list(diff2)))
    for attr in attr1:
        if attr in ['_cache_paths', '_cache_consistencies']:
            continue
        err1 = False
        err2 = False
        val1 = None
        val2 = None
        try:
            val1 = getattr(opt1, attr)
            msg1 = "exists"
        except Exception, err:
            err1 = True
            msg1 = "not exists"

        try:
            val2 = getattr(opt2, attr)
            msg2 = "exists"
        except:
            err2 = True
            msg2 = "not exists"

        if not err1 == err2:
            raise ValueError("{0} {1} before but {2} after for {3}".format(attr, msg1, msg2, opt1.impl_getname()))
        if val1 is None:
            assert val1 == val2
        elif attr == '_children':
            assert val1[0] == val2[0]
            for index, _opt in enumerate(val1[1]):
                assert _opt._name == val2[1][index]._name
        elif attr == '_requires':
            if val1 == val2 == []:
                pass
            else:
                assert val1[0][0][0]._name == val2[0][0][0]._name
                assert val1[0][0][1:] == val2[0][0][1:]
        elif attr == '_opt':
            assert val1._name == val2._name
        elif attr == '_consistencies':
            # dict is only a cache
            if isinstance(val1, list):
                for index, consistency in enumerate(val1):
                    assert consistency[0] == val2[index][0]
                    for idx, opt in enumerate(consistency[1]):
                        assert opt._name == val2[index][1][idx]._name
        elif attr == '_val_call':
            for idx, v in enumerate(val1):
                if v is None:
                    assert val2[idx] is None
                else:
                    assert v[0] == val2[idx][0]
                    if len(v) == 2:
                        if v[1] is not None:
                            for key, values in v[1].items():
                                for i, value in enumerate(values):
                                    if isinstance(value, tuple):
                                        assert v[1][key][i][0].impl_getname() == val2[idx][1][key][i][0].impl_getname()
                                        assert v[1][key][i][1] == val2[idx][1][key][i][1]
                                    else:
                                        assert v[1][key][i] == val2[idx][1][key][i]
                        else:
                            assert v[1] == val2[idx][1]
        elif attr == '_master_slaves':
            assert val1.master.impl_getname() == val2.master.impl_getname()
            sval1 = [opt.impl_getname() for opt in val1.slaves]
            sval2 = [opt.impl_getname() for opt in val2.slaves]
            assert sval1 == sval2
        elif attr == '_subdyn':
            try:
                assert val1.impl_getname() == val2.impl_getname()
            except AttributeError:
                assert val1 == val2
        else:
            assert val1 == val2


def _diff_opts(opt1, opt2):
    _diff_opt(opt1, opt2)
    if isinstance(opt1, OptionDescription) or isinstance(opt1, DynOptionDescription):
        children1 = set([opt.impl_getname() for opt in opt1._impl_getchildren(dyn=False)])
        children2 = set([opt.impl_getname() for opt in opt2._impl_getchildren(dyn=False)])
        diff1 = children1 - children2
        diff2 = children2 - children1
        if diff1 != set():
            raise Exception('more attribute in opt1 {0}'.format(list(diff1)))
        if diff2 != set():
            raise Exception('more attribute in opt2 {0}'.format(list(diff2)))
        for child in children1:
            _diff_opts(opt1._getattr(child, dyn=False), opt2._getattr(child, dyn=False))


def _diff_conf(cfg1, cfg2):
    attr1 = set(_get_slots(cfg1))
    attr2 = set(_get_slots(cfg2))
    diff1 = attr1 - attr2
    diff2 = attr2 - attr1
    if diff1 != set():
        raise Exception('more attribute in cfg1 {0}'.format(list(diff1)))
    if diff2 != set():
        raise Exception('more attribute in cfg2 {0}'.format(list(diff2)))
    for attr in attr1:
        if attr in ('_impl_context', '__weakref__'):
            continue
        err1 = False
        err2 = False
        val1 = None
        val2 = None
        try:
            val1 = getattr(cfg1, attr)
        except:
            err1 = True

        try:
            val2 = getattr(cfg2, attr)
        except:
            err2 = True
        assert err1 == err2
        if val1 is None:
            assert val1 == val2
        elif attr == '_impl_values':
            assert cfg1.cfgimpl_get_values().get_modified_values() == cfg2.cfgimpl_get_values().get_modified_values()
        elif attr == '_impl_settings':
            assert cfg1.cfgimpl_get_settings().get_modified_properties() == cfg2.cfgimpl_get_settings().get_modified_properties()
            assert cfg1.cfgimpl_get_settings().get_modified_permissives() == cfg2.cfgimpl_get_settings().get_modified_permissives()
        elif attr == '_impl_descr':
            _diff_opt(cfg1.cfgimpl_get_description(), cfg2.cfgimpl_get_description())
        elif attr == '_impl_children':
            for index, _opt in enumerate(val1):
                _diff_conf(_opt, val2[index])
        else:
            assert val1 == val2


def test_diff_opt():
    b = BoolOption('b', '')
    u = UnicodeOption('u', '', requires=[{'option': b, 'expected': True, 'action': 'disabled', 'inverse': True}])
    s = SymLinkOption('s', u)
    o = OptionDescription('o', '', [b, u, s])
    o1 = OptionDescription('o1', '', [o])

    a = dumps(o1)
    q = loads(a)
    _diff_opts(o1, q)


def test_only_optiondescription():
    b = BoolOption('b', '')
    raises(SystemError, "a = dumps(b)")


def test_diff_opt_cache():
    b = BoolOption('b', '')
    u = UnicodeOption('u', '', requires=[{'option': b, 'expected': True, 'action': 'disabled', 'inverse': True}])
    u.impl_add_consistency('not_equal', b)
    s = SymLinkOption('s', u)
    o = OptionDescription('o', '', [b, u, s])
    o1 = OptionDescription('o1', '', [o])
    o1.impl_build_cache_consistency()
    o1.impl_build_cache_option()

    a = dumps(o1)
    q = loads(a)
    _diff_opts(o1, q)


def test_diff_opt_callback():
    b = BoolOption('b', '', callback=return_value)
    b2 = BoolOption('b2', '', callback=return_value, callback_params={'': ('yes',)})
    b3 = BoolOption('b3', '', callback=return_value, callback_params={'': ('yes', (b, False)), 'value': ('no',)})
    o = OptionDescription('o', '', [b, b2, b3])
    o1 = OptionDescription('o1', '', [o])
    o1.impl_build_cache_consistency()
    o1.impl_build_cache_option()

    a = dumps(o1)
    q = loads(a)
    _diff_opts(o1, q)


def test_no_state_attr():
    # all _state_xxx attributes should be deleted
    b = BoolOption('b', '')
    u = UnicodeOption('u', '', requires=[{'option': b, 'expected': True, 'action': 'disabled', 'inverse': True}])
    s = SymLinkOption('s', u)
    o = OptionDescription('o', '', [b, u, s])
    o1 = OptionDescription('o1', '', [o])

    a = dumps(o1)
    q = loads(a)
    _no_state(q)
    _no_state(q.o)
    _no_state(q.o.b)
    _no_state(q.o.u)
    _no_state(q.o.s)


def test_state_config():
    val1 = BoolOption('val1', "")
    maconfig = OptionDescription('rootconfig', '', [val1])
    try:
        cfg = Config(maconfig, persistent=True, session_id='29090931')
    except ValueError:
        cfg = Config(maconfig, session_id='29090931')
        cfg._impl_test = True
    a = dumps(cfg)
    q = loads(a)
    _diff_opts(cfg.cfgimpl_get_description(), q.cfgimpl_get_description())
    _diff_conf(cfg, q)
    try:
        delete_session('config', '29090931')
    except ConfigError:
        pass


def test_state_config2():
    a = IPOption('a', '')
    b = NetmaskOption('b', '')
    dod1 = OptionDescription('dod1', '', [a, b])
    b.impl_add_consistency('ip_netmask', a)
    od1 = OptionDescription('od1', '', [dod1])
    st1 = StrOption('st1', "", multi=True)
    st2 = StrOption('st2', "", multi=True)
    st3 = StrOption('st3', "", multi=True, callback=return_value, callback_params={'': ((st2, False),)})
    stm = OptionDescription('st1', '', [st1, st2, st3])
    stm.impl_set_group_type(groups.master)
    st = OptionDescription('st', '', [stm])
    od = OptionDescription('od', '', [st])
    od2 = OptionDescription('od', '', [od, od1])
    try:
        cfg = Config(od2, persistent=True, session_id='29090939')
    except ValueError:
        cfg = Config(od2, session_id='29090939')
        cfg._impl_test = True
    a = dumps(cfg)
    q = loads(a)
    _diff_opts(cfg.cfgimpl_get_description(), q.cfgimpl_get_description())
    _diff_conf(cfg, q)
    try:
        delete_session('config', '29090939')
    except ConfigError:
        pass


def test_state_properties():
    val1 = BoolOption('val1', "")
    maconfig = OptionDescription('rootconfig', '', [val1])
    try:
        cfg = Config(maconfig, persistent=True, session_id='29090932')
    except ValueError:
        cfg = Config(maconfig, session_id='29090932')
        cfg._impl_test = True
    cfg.read_write()
    cfg.cfgimpl_get_settings()[val1].append('test')
    a = dumps(cfg)
    q = loads(a)
    _diff_conf(cfg, q)
    try:
        delete_session('config', '29090932')
    except ConfigError:
        pass


def test_state_values():
    val1 = BoolOption('val1', "")
    maconfig = OptionDescription('rootconfig', '', [val1])
    try:
        cfg = Config(maconfig, persistent=True, session_id='29090933')
    except ValueError:
        cfg = Config(maconfig, session_id='29090933')
        cfg._impl_test = True
    cfg.val1 = True
    a = dumps(cfg)
    q = loads(a)
    _diff_conf(cfg, q)
    q.val1 = False
    assert cfg.val1 is True
    assert q.val1 is False
    try:
        delete_session('config', '29090933')
    except ConfigError:
        pass


def test_state_values_owner():
    val1 = BoolOption('val1', "")
    maconfig = OptionDescription('rootconfig', '', [val1])
    try:
        cfg = Config(maconfig, persistent=True, session_id='29090934')
    except ValueError:
        cfg = Config(maconfig, session_id='29090934')
        cfg._impl_test = True
    owners.addowner('newowner')
    cfg.cfgimpl_get_settings().setowner(owners.newowner)
    cfg.val1 = True
    a = dumps(cfg)
    q = loads(a)
    _diff_conf(cfg, q)
    q.val1 = False
    nval1 = q.cfgimpl_get_description().val1
    assert q.getowner(nval1) == owners.newowner
    try:
        delete_session('config', '29090934')
    except ConfigError:
        pass


def test_state_metaconfig():
    i1 = IntOption('i1', '')
    od1 = OptionDescription('od1', '', [i1])
    od2 = OptionDescription('od2', '', [od1])
    conf1 = Config(od2, session_id='29090935')
    conf1._impl_test = True
    conf2 = Config(od2, session_id='29090936')
    conf2._impl_test = True
    meta = MetaConfig([conf1, conf2], session_id='29090937')
    meta._impl_test = True
    raises(ConfigError, "dumps(meta)")
    try:
        delete_session('config', '29090935')
        delete_session('config', '29090936')
        delete_session('config', '29090937')
    except ConfigError:
        pass


def test_state_groupconfig():
    i1 = IntOption('i1', '')
    od1 = OptionDescription('od1', '', [i1])
    od2 = OptionDescription('od2', '', [od1])
    conf1 = Config(od2, session_id='29090935')
    conf1._impl_test = True
    conf2 = Config(od2, session_id='29090936')
    conf2._impl_test = True
    meta = GroupConfig([conf1, conf2], session_id='29090937')
    meta._impl_test = True
    a = dumps(meta)
    q = loads(a)
    _diff_conf(meta, q)
    try:
        delete_session('config', '29090935')
        delete_session('config', '29090936')
        delete_session('config', '29090937')
    except ConfigError:
        pass


def test_state_unkown_setting_owner():
    """load an unknow _owner, should create it"""
    assert not 'supernewuser' in owners.__dict__
    loads("""ccopy_reg
_reconstructor
p0
(ctiramisu.setting
Settings
p1
c__builtin__
object
p2
Ntp3
Rp4
(dp5
S'_owner'
p6
S'supernewuser'
p7
sS'_p_'
p8
g0
(ctiramisu.storage.dictionary.setting
Settings
p9
g2
Ntp10
Rp11
(dp12
S'_cache'
p13
(dp14
sS'_permissives'
p15
(dp16
sS'_properties'
p17
(dp18
sbsb.
.""")
    assert 'supernewuser' in owners.__dict__