def test_set_value_does_not_set_user_entered_flag(self):
f = self.create_field()
bf = BoundField(f, StubModel())
bf.set_value(Decimal("100.1"), user_entered=False)
self.assertEquals(Decimal("100.1"), bf.value)
self.assertEquals(True, bf.has_value)
self.assertEquals(False, bf.has_user_entered_value)
def test_set_value_does_not_set_user_entered_flag(self):
f = self.create_field()
bf = BoundField(f , StubModel())
bf.set_value(Decimal("100.1"),user_entered=False)
self.assertEquals(Decimal("100.1"), bf.value)
self.assertEquals(True, bf.has_value)
self.assertEquals(False, bf.has_user_entered_value)
def test_set_value_converts_datatype_and_set_value_flag(self):
f = self.create_field()
bf = BoundField(f , StubModel())
bf.set_value("100.1")
self.assertEquals(Decimal("100.1"), bf.value)
self.assertEquals(True, bf.has_value)
self.assertEquals(True, bf.has_user_entered_value)
def test_set_value_converts_datatype_and_set_value_flag(self):
f = self.create_field()
bf = BoundField(f, StubModel())
bf.set_value("100.1")
self.assertEquals(Decimal("100.1"), bf.value)
self.assertEquals(True, bf.has_value)
self.assertEquals(True, bf.has_user_entered_value)
def test_set_value_unsets_value_on_none(self):
f = self.create_field()
bf = BoundField(f , StubModel())
bf.set_value(Decimal("100.1"))
bf.set_value(None)
self.assertEquals( None, bf.value)
self.assertEquals( False, bf.has_value)
self.assertEquals( False, bf.has_user_entered_value)
def test_recalc(self):
f = self.create_field()
bf = BoundField(f , StubModel())
self.assertEquals(True, bf.recalc() )
self.assertEquals(Decimal("123"), bf.value)
bf.set_value("101")
self.assertEquals(False, bf.recalc() )
self.assertEquals(Decimal("101"), bf.value)
def test_map_to_and_from_domain_when_no_mapper(self):
f = Field(name="f1", datatype=Decimal)
bf = BoundField(f, StubModel())
bf.set_value("123")
bf.map_to_domain()
bf.set_value("456")
bf.map_from_domain()
self.assertEqual(Decimal("456"), bf.value)
def test_map_object_value_to_when_none(self):
so = StubObj()
bf = BoundField(Field("field2", str), None)
bf.set_value(None)
model = VanillaModel()
model._map_object_value(so, bf, bf.TO, finder)
self.assertEquals(so.field2, None)
def test_map_object_value_basic_to(self):
so = StubObj()
bf = BoundField(Field("field1", str), None)
bf.set_value('some value')
model = VanillaModel()
model._map_object_value(so, bf, bf.TO, finder)
self.assertEquals(so.field1, 'Found some value')
def test_map_object_value_basic_to(self):
so = StubObj()
bf = BoundField(Field("field1", str), None)
bf.set_value('some value')
model = VanillaModel()
model._map_object_value(so, bf, bf.TO, finder)
self.assertEquals(so.field1, 'Found some value')
def test_map_object_value_to_when_none(self):
so = StubObj()
bf = BoundField(Field("field2", str), None)
bf.set_value(None)
model = VanillaModel()
model._map_object_value(so, bf, bf.TO, finder)
self.assertEquals(so.field2, None)
def test_map_to_and_from_domain_when_no_mapper(self):
f = Field(name="f1", datatype=Decimal )
bf = BoundField(f , StubModel())
bf.set_value("123")
bf.map_to_domain()
bf.set_value("456")
bf.map_from_domain()
self.assertEqual(Decimal("456"), bf.value)
def test_set_value_produces_readable_errors_when_conversion_failed_date(
self):
bf = BoundField(Field(name="f1", datatype=datetime.date), StubModel())
self.assertRaisesRegex(
DataTypeConversionError,
"Invalid value >2012-13-12< needs to be YYYY-MM-DD format",
bf.set_value, "2012-13-12")
def test_bimd_method_checks_argument_count(self):
f = self.create_field()
m = StubModel()
bf = BoundField(f, m)
self.assertRaisesRegex(
InvalidModelError,
"Wrong number of arguments to calc_meth method. Expected 3 got 1",
bf._bind_method, 'calculation_method', m, 3)
def test_map_to_and_from_domain_using_model_proxy(self):
f = self.create_field()
m = StubModel()
bf = BoundField(f, m)
bf.set_value("123")
bf.map_to_domain()
self.assertEqual(Decimal("123"), m.domain_value)
m.domain_value = Decimal('456')
bf.map_from_domain()
self.assertEqual(Decimal("456"), bf.value)
def test_map_object_value_basic_from(self):
so = StubObj()
bf = BoundField(Field("field1", str), None)
model = VanillaModel()
actual = model._map_object_value(so, bf, bf.FROM, finder)
expect = "a name"
self.assertEquals(expect, actual)
def test_map_object_value_from_when_none(self):
so = StubObj()
bf = BoundField(Field("field1", str), None)
so.field1 = None
model = VanillaModel()
actual = model._map_object_value(so, bf, bf.FROM, finder)
expect = None
self.assertEquals(expect, actual)
def test_can_create(self):
f = self.create_field()
m = StubModel()
bf = BoundField(f, m)
self.assertEquals(m.calc_meth, bf.calculation_method)
self.assertEquals(m.val_meth, bf.validation_method)
self.assertEquals(m.mapper, bf.domain_mapping_method)
self.assertEquals(f, bf.definition)
self.assertEquals('f1', bf.name)
self.assertEquals(None, bf.value)
self.assertEquals(False, bf.has_value)
self.assertEquals(False, bf.has_user_entered_value)
def test_map_to_and_from_domain_using_model_proxy(self):
f = self.create_field()
m = StubModel()
bf = BoundField( f , m)
bf.set_value("123")
bf.map_to_domain()
self.assertEqual(Decimal("123"), m.domain_value)
m.domain_value = Decimal('456')
bf.map_from_domain()
self.assertEqual(Decimal("456"), bf.value)
def test_set_value_unsets_value_on_none(self):
f = self.create_field()
bf = BoundField(f, StubModel())
bf.set_value(Decimal("100.1"))
bf.set_value(None)
self.assertEquals(None, bf.value)
self.assertEquals(False, bf.has_value)
self.assertEquals(False, bf.has_user_entered_value)
def test_map_to_and_from_domain_using_direct_syntax(self):
class DomainObject:
f1 = 'aaa'
do = DomainObject()
f = Field(name="f1", datatype=Decimal, domain_mapping="do.f1")
m = StubModel()
m.get_domain_object = lambda name: do
bf = BoundField(f, m)
bf.set_value("123")
bf.map_to_domain()
self.assertEqual(Decimal("123"), do.f1)
do.f1 = Decimal("456")
bf.map_from_domain()
self.assertEqual(Decimal("456"), bf.value)
def test_recalc(self):
f = self.create_field()
bf = BoundField(f, StubModel())
self.assertEquals(True, bf.recalc())
self.assertEquals(Decimal("123"), bf.value)
bf.set_value("101")
self.assertEquals(False, bf.recalc())
self.assertEquals(Decimal("101"), bf.value)
def test_map_to_and_from_domain_using_direct_syntax(self):
class DomainObject:
f1 = 'aaa'
do = DomainObject()
f = Field(name="f1", datatype=Decimal, domain_mapping="do.f1" )
m = StubModel()
m.get_domain_object = lambda name: do
bf = BoundField( f , m)
bf.set_value("123")
bf.map_to_domain()
self.assertEqual(Decimal("123"), do.f1)
do.f1 = Decimal("456")
bf.map_from_domain()
self.assertEqual(Decimal("456"), bf.value)
def bind_fields(self):
for field_name in self.FIELD_DEPENDS:
setattr(self, field_name,
BoundField(FieldFactory.get_field(field_name), self))
def test_set_date_fields_as_string(self):
f = Field(name="f1", datatype=datetime.date )
bf = BoundField(f , StubModel())
bf.set_value("2015-01-02")
self.assertEquals(date(2015,1,2), bf.value)
def test_validate(self):
f = self.create_field()
bf = BoundField(f, StubModel())
self.assertEquals('Validation Error', bf.validate())
def test_validate_when_val_meth_is_not_set(self):
f = Field(name="f1", datatype=Decimal)
bf = BoundField(f, StubModel())
self.assertEquals(None, bf.validate())
def test_validate_when_val_meth_is_not_set(self):
f = Field(name="f1", datatype=Decimal )
bf = BoundField(f , StubModel())
self.assertEquals( None, bf.validate() )
def test_validate(self):
f = self.create_field()
bf = BoundField(f , StubModel())
self.assertEquals( 'Validation Error', bf.validate() )
def test_recalc_when_calc_method_is_none(self):
f = Field(name="f1", datatype=Decimal )
bf = BoundField(f , StubModel())
self.assertEquals(False, bf.recalc() )
self.assertEquals(None, bf.value)
def test_bind_domain_mapping_method_when_no_mapping(self):
f = Field(name="f1", datatype=Decimal)
bf = BoundField(f, StubModel())
self.assertEquals(None, bf.domain_mapping_method)
def test_recalc_when_calc_method_is_none(self):
f = Field(name="f1", datatype=Decimal)
bf = BoundField(f, StubModel())
self.assertEquals(False, bf.recalc())
self.assertEquals(None, bf.value)
def test_set_date_fields_as_string(self):
f = Field(name="f1", datatype=datetime.date)
bf = BoundField(f, StubModel())
bf.set_value("2015-01-02")
self.assertEquals(date(2015, 1, 2), bf.value)
def test_set_value_produces_readable_errors_when_conversion_failed_decimal(
self):
bf = BoundField(Field(name="f1", datatype=Decimal), StubModel())
self.assertRaisesRegex(DataTypeConversionError,
"Invalid value >abv< needs to be Numeric",
bf.set_value, "abv")