def session(cls):
"""
Call :attr:`BaseModel.sessionmaker` and returns a new session.
Don't forget to call :attr:`BaseModel.sessionmaker_maker` in application's initialization.
"""
return call_if_callable(cls.sessionmaker)
def test_simple_callable():
def simple():
return u'test'
assert u'test' == call_if_callable(simple)
def test_callable_multiple_kwargs():
def add_all(x, bonii=2, other=4):
return x + bonii + other
kwargs = {'bonii': 4, 'other': 8}
assert 14 == call_if_callable(add_all, [2], kwargs)
def test_callable_else():
def concat_plop(x):
return u'{0}.plop'.format(x)
assert u'test.plop' == call_if_callable(u'test', else_=concat_plop)
def test_simple_callable_kwargs():
def add_something(x, something=2):
return x + something
assert 4 == call_if_callable(add_something, [2])
assert 6 == call_if_callable(add_something, [2], {'something': 4})
def test_callable_multiple_args():
def add_all(x, y, z):
return x + y + z
assert 6 == call_if_callable(add_all, [1, 2, 3])
def test_simple_callable_args():
def add2(x):
return x + 2
assert 4 == call_if_callable(add2, [2])
def test_simple_nocallable():
assert u'test' == call_if_callable(u'test')
def test_callable_else():
def concat_plop(x):
return u'{0}.plop'.format(x)
assert u'test.plop' == call_if_callable(u'test', else_=concat_plop)
def test_simple_callable():
def simple():
return u'test'
assert u'test' == call_if_callable(simple)
def test_callable_multiple_kwargs():
def add_all(x, bonii=2, other=4):
return x + bonii + other
kwargs = {'bonii': 4, 'other': 8}
assert 14 == call_if_callable(add_all, [2], kwargs)
def test_simple_nocallable():
assert u'test' == call_if_callable(u'test')
def test_callable_multiple_args():
def add_all(x, y, z):
return x + y + z
assert 6 == call_if_callable(add_all, [1, 2, 3])
def test_simple_callable_kwargs():
def add_something(x, something=2):
return x + something
assert 4 == call_if_callable(add_something, [2])
assert 6 == call_if_callable(add_something, [2], {'something': 4})
def test_simple_callable_args():
def add2(x):
return x + 2
assert 4 == call_if_callable(add2, [2])