def ensure_auth(event):
auth = make_assert(lambda e:
e.called_function.inputs[1].user.is_authenticated())
active = make_assert(lambda e:
e.called_function.inputs[1].user.is_active)
return make_if(requires_auth, auth + active)
def spec():
asserts = make_assert(True,
lambda e: e.fn.m.inputs[1] > 0,
lambda e: e.fn.m.inputs[1] != 5,
make_next(lambda: asserts))
return asserts
def must_view_status_update():
must_view = make_assert(
lambda e: (e.fn.start.called, "Didn't view status update"))
if_updated = make_if(
lambda e: e.fn.status.called, make_next(must_view))
spec = if_updated + make_next(lambda: spec)
return spec
def spec():
# create assert specification
a = make_assert(
lambda event: event.fn.foo.called)
# create if-then specification, with guard expression
# and an assert specification in the then clause
if_guard = lambda event: event.fn.foo.inputs[0] == 0
if_then = make_assert(
lambda event: event.fn.foo.inputs[1] == 0)
i = make_if(if_guard, if_then)
# create next specification
n = make_next(spec_bar_called)
# combine the three by tail composition
return a + i + n
def spec():
# create assert specification
a = make_assert(
lambda event: event.fn.func.inputs[0] > 0)
# create next specification
n = make_next(lambda: spec)
# combine by tail composition
return a + n
def spec_bar_called():
# create assert specification
a = make_assert(
lambda event: event.fn.bar.called)
# create next specification
n = make_next(spec)
# combine by tail composition
return a + n
def test_assert_cases(self):
self.assertEquals(len(make_assert()), 0)
self.assertTrue(make_assert(True)[0](None))
self.assertFalse(make_assert(False)[0](None))
self.assertTrue(make_assert(lambda e: True)[0](None))
self.assertFalse(make_assert(lambda e: False)[0](None))
a = make_assert(True, False, lambda e: False, lambda e: e != 5)
self.assertEquals(len(a), 4)
self.assertTrue(a[0](None))
self.assertFalse(a[1](None))
self.assertFalse(a[2](None))
self.assertTrue(a[3](None))
self.assertTrue(a[3](4))
self.assertFalse(a[3](5))
def spec():
return make_assert((False, "buffy"))
def spec():
return make_assert(True, False, 5 == 3)
def spec():
s = make_assert(lambda e: (len(e.history) == 1,"Too much history"),
make_next(lambda: s))
return s
def spec():
return make_if(lambda e: e.fn.m.inputs[1] == 0,
make_assert((False,"heisenberg0")),
make_assert((False,"heisenberg1")))
def spec():
return make_if(True, make_assert(False))
def spec():
a = make_assert(False)
return make_next(a)
def spec2():
return make_assert(lambda e: e.fn.m.inputs[1] != 2)