Source code for sqlobject.tests.test_decimal
from decimal import Decimal
import pytest
from sqlobject import DecimalCol, DecimalStringCol, SQLObject, UnicodeCol
from sqlobject.tests.dbtest import setupClass, supports
########################################
# Decimal columns
########################################
try:
    support_decimal_column = supports('decimalColumn')
except NameError:
    # The module was imported during documentation building
    pass
else:
    if not support_decimal_column:
        pytestmark = pytest.mark.skip("These tests require Decimal support")
[docs]class DecimalTable(SQLObject):
    name = UnicodeCol(length=255)
    col1 = DecimalCol(size=6, precision=4)
    col2 = DecimalStringCol(size=6, precision=4)
    col3 = DecimalStringCol(size=6, precision=4, quantize=True) 
[docs]def test_1_decimal():
    setupClass(DecimalTable)
    d = DecimalTable(name='test', col1=21.12, col2='10.01', col3='10.01')
    # psycopg2 returns float as Decimal
    if isinstance(d.col1, Decimal):
        assert d.col1 == Decimal("21.12")
    else:
        assert d.col1 == 21.12
    assert d.col2 == Decimal("10.01")
    assert DecimalTable.sqlmeta.columns['col2'].to_python(
        '10.01', d._SO_validatorState) == Decimal("10.01")
    assert DecimalTable.sqlmeta.columns['col2'].from_python(
        '10.01', d._SO_validatorState) == "10.01"
    assert d.col3 == Decimal("10.01")
    assert DecimalTable.sqlmeta.columns['col3'].to_python(
        '10.01', d._SO_validatorState) == Decimal("10.01")
    assert DecimalTable.sqlmeta.columns['col3'].from_python(
        '10.01', d._SO_validatorState) == "10.0100" 
[docs]def test_2_decimal():
    setupClass(DecimalTable)
    d = DecimalTable(name='test', col1=Decimal("21.12"),
                     col2=Decimal('10.01'), col3=Decimal('10.01'))
    assert d.col1 == Decimal("21.12")
    assert d.col2 == Decimal("10.01")
    assert DecimalTable.sqlmeta.columns['col2'].to_python(
        Decimal('10.01'), d._SO_validatorState) == Decimal("10.01")
    assert DecimalTable.sqlmeta.columns['col2'].from_python(
        Decimal('10.01'), d._SO_validatorState) == "10.01"
    assert d.col3 == Decimal("10.01")
    assert DecimalTable.sqlmeta.columns['col3'].to_python(
        Decimal('10.01'), d._SO_validatorState) == Decimal("10.01")
    assert DecimalTable.sqlmeta.columns['col3'].from_python(
        Decimal('10.01'), d._SO_validatorState) == "10.0100"