"""
open/dulcinea/lib/property/test/utest_property_list.py
"""
from dulcinea.common import CommonTest
from dulcinea.property import get_property_db
from dulcinea.property.property import Property
from dulcinea.property.property_list import PropertyList
from dulcinea.property.property_template import MasterTemplate
from dulcinea.property.property_type import PropertyType
from dulcinea.physical_value import PhysicalValue
from sancho.utest import raises

class TestPropertyList (CommonTest):

    def _pre(self):
        CommonTest._pre(self)
        if get_property_db() is None:
            return
        get_type = get_property_db().get_property_type
        self.int_type = get_type(PropertyType.ATOMIC,
                                 PropertyType.INT)
        sec = PhysicalValue(1, 's').unit
        self.pv_type = get_type(PropertyType.ATOMIC,
                                PropertyType.PHYSICAL_VALUE,
                                element_sub_type=sec)
        um =  PhysicalValue(1, 'um').unit
        self.pv_um_type = get_type(PropertyType.ATOMIC,
                                PropertyType.PHYSICAL_VALUE,
                                element_sub_type=um)
        self.str_list_type = get_type(PropertyType.LIST,
                                      PropertyType.STRING)
        self.str_int_table_type = get_type(PropertyType.TABLE,
                                           PropertyType.INT,
                                           key_type=PropertyType.STRING)


    def check_basic(self):
        if get_property_db() is None:
            return
        template = MasterTemplate('downtime', self.pv_type)
        property = template.create_value()
        PropertyList([property])
        PropertyList([template])
        PropertyList([property])
        PropertyList([template])
        raises(TypeError, PropertyList, [property, object()])

    def check_filtering(self):
        if get_property_db() is None:
            return
        template = MasterTemplate("a", self.int_type)
        property = Property(MasterTemplate("b", self.pv_type))
        plist = PropertyList([template, property])
        assert list(plist.get_value_properties()) == [property]
        assert list(plist.get_templates()) == [template]
        assert list(plist.get_visible()) == [template, property]
        assert list(plist + []) == list(plist)

if __name__ == "__main__":
    TestPropertyList()