tiramisu/test/test_state.py

import autopath

from tiramisu.option import BoolOption, UnicodeOption, SymLinkOption, \
    IntOption, OptionDescription
from tiramisu.config import Config, GroupConfig, MetaConfig
from tiramisu.setting import 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)
        except:
            err1 = True

        try:
            val2 = getattr(opt2, attr)
        except:
            err2 = True
        assert err1 == err2
        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 == '_callback':
            assert val1 == val2
        elif attr == '_callback_params':
            if val1 is not None:
                for key, values in val1.items():
                    for idx, value in enumerate(values):
                        if isinstance(value, tuple):
                            assert val1[key][idx][0]._name == val2[key][idx][0]._name
                            assert val1[key][idx][1] == val2[key][idx][1]
                        else:
                            assert val1[key][idx] == val2[key][idx]
            else:
                assert val1 == val2
        else:
            assert val1 == val2


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_opt(o1, q)
    _diff_opt(o1.o, q.o)
    _diff_opt(o1.o.b, q.o.b)
    _diff_opt(o1.o.u, q.o.u)
    _diff_opt(o1.o.s, q.o.s)


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_opt(o1, q)
    _diff_opt(o1.o, q.o)
    _diff_opt(o1.o.b, q.o.b)
    _diff_opt(o1.o.u, q.o.u)
    _diff_opt(o1.o.s, q.o.s)


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_opt(o1, q)
    _diff_opt(o1.o, q.o)
    _diff_opt(o1.o.b, q.o.b)
    _diff_opt(o1.o.b2, q.o.b2)
    _diff_opt(o1.o.b3, q.o.b3)


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_conf(cfg, q)
    try:
        delete_session('config', '29090931')
    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__