def test_set_variable(self):
def func1(_: '#x') -> '#y':
return 2
def func2(_: '#x') -> '#z':
return 3
startup = Startup()
startup.set('#x', 1)
self.assertDictEqual({'#x': 1}, startup.call())
# Call Startup.set() before registering functions.
startup = Startup()
startup.set('#x', 1)
startup.set('#z', 0)
startup(func1)
startup(func2)
self.assertDictEqual({'#x': 1, '#y': 2, '#z': 3}, startup.call())
# Call Startup.set() after registering functions.
startup = Startup()
startup(func1)
startup(func2)
startup.set('#x', 1)
startup.set('#z', 0)
self.assertDictEqual({'#x': 1, '#y': 2, '#z': 3}, startup.call())
# Overwrite Startup.set().
startup = Startup()
startup.set('x', 1)
self.assertDictEqual({'x': 2}, startup.call(x=2))
with self.assertRaises(StartupError):
startup.set('v', 1)
def test_join(self):
startup = Startup()
data = []
@startup
def func2() -> 'x':
data.append(2)
return 2
@startup
def func1() -> 'x':
data.append(1)
return 1
@startup
def func3() -> 'x':
data.append(3)
return 3
@startup
def func_join_1(x: ['x']):
self.assertEqual([1, 2, 3], x)
data.append('join')
self.assertEqual({'x': 3}, startup.call())
self.assertEqual([1, 2, 3, 'join'], data)
def test_class_and_method(self):
startup = Startup()
@startup.with_annotations({'return': 'foo'})
class Foo:
def __init__(self):
pass
@startup.with_annotations({'return': 'bar'})
class Bar:
@classmethod
def c(cls):
return 'c'
def m(self):
return 'm'
self.assertListEqual(['self'], inspect.getfullargspec(Foo).args)
self.assertListEqual([], inspect.getfullargspec(Bar).args)
self.assertListEqual(['cls'], inspect.getfullargspec(Bar.c).args)
self.assertTrue(inspect.ismethod(Bar.c))
self.assertListEqual(['self'], inspect.getfullargspec(Bar().m).args)
self.assertTrue(inspect.ismethod(Bar().m))
startup.add_func(Bar.c, {'return': 'c'})
startup.add_func(Bar().m, {'return': 'm'})
variables = startup.call()
self.assertTrue(isinstance(variables['foo'], Foo))
self.assertTrue(isinstance(variables['bar'], Bar))
self.assertEqual('c', variables['c'])
self.assertTrue('m', variables['m'])
def test_multiple_return_1(self):
startup = Startup()
data = []
@startup
def func() -> ('x', 'y', 'z'):
return 'x-str', 'y-str', 'z-str'
@startup
def func_z(z: 'z'):
self.assertEqual('z-str', z)
data.append('z')
@startup
def func_x(x: 'x'):
self.assertEqual('x-str', x)
data.append('x')
@startup
def func_y(y: 'y'):
self.assertEqual('y-str', y)
data.append('y')
self.assertEqual({
'x': 'x-str',
'y': 'y-str',
'z': 'z-str'
}, startup.call())
self.assertEqual(['x', 'y', 'z'], data)
def test_with_annotations(self):
startup = Startup()
@startup.with_annotations({'a': 'a', 'b': 'b', 'return': 'c'})
def func(a, b):
return (a, b)
self.assertDictEqual({
'a': 1,
'b': 2,
'c': (1, 2)
}, startup.call(a=1, b=2))
def test_multiple_return_2(self):
startup = Startup()
@startup
def func_repeat() -> ('x', 'x', 'x'):
return 1, 3, 2
@startup
def func_collect(xs: ['x']) -> 'xs':
return xs
self.assertEqual({'xs': [1, 3, 2], 'x': 2}, startup.call())
def test_sequential_order(self):
startup = Startup()
data = []
@startup
def func3(x: 'x') -> 'y':
data.append(x)
return x - 1
@startup
def func2(y: 'y') -> 'z':
data.append(y)
return y - 1
@startup
def func1(z: 'z'):
data.append(z)
self.assertEqual({'x': 3, 'y': 2, 'z': 1}, startup.call(x=3))
self.assertEqual([3, 2, 1], data)
def test_lexicographical_order(self):
startup = Startup()
data = []
@startup
def func2():
data.append(2)
@startup
def func1():
data.append(1)
@startup
def func3():
data.append(3)
self.assertEqual({}, startup.call())
self.assertEqual([1, 2, 3], data)
# You cannot call run() again, by the way.
self.assertRaises(StartupError, startup.call)
