def test2(self):
t = Target()
t.d = defer.Deferred()
d = defer.Deferred()
p = Promise(d)
p1 = p.one(12)
p.two(b=4, a=7, c=92)
p3 = p.three(4, 5, 6)
self.failUnlessEqual(t.calls, [])
results0a = []
d0a = when(p)
d0a.addCallback(self._test2_0a, results0a)
self.failUnlessEqual(results0a, [])
d.callback(t)
self.failUnlessEqual(t.calls, [("one", 12),
("two", 7, 4, {'c':92}),
("three", 4, (5,6)),
])
self.failUnlessEqual(results0a, [t])
results0b = []
d0b = when(p)
d0b.addCallback(self._test2_0b, t, results0b)
self.failUnlessEqual(results0b, [t])
d1 = when(p1)
d1.addCallback(self._test2_1)
d3 = when(p3)
d3.addCallback(self._test2_3)
reactor.callLater(0, t.d.callback, 35)
return defer.DeferredList([d0a, d0b, d1, d3])
def testFailure(self):
d0 = defer.Deferred()
p = Promise(d0)
wresults = ([],[])
dw = when(p)
dw.addCallbacks(wresults[0].append, wresults[1].append)
cresults = ([],[])
p2 = p.call(12)
d2 = when(p2)
d2.addCallbacks(cresults[0].append, cresults[1].append)
f = failure.Failure(IndexError())
d0.errback(f)
self.failUnlessEqual(wresults, ([],[f]))
self.failUnlessEqual(cresults, ([],[f])) # TODO: really?
def testWhen(self):
d0 = defer.Deferred()
p = Promise(d0)
d = when(p)
results = []
d.addCallback(results.append)
self.failUnlessEqual(results, [])
d0.callback(42)
self.failUnlessEqual(results, [42])
def testWhen(self):
d0 = defer.Deferred()
p = Promise(d0)
d = when(p)
results = []
d.addCallback(results.append)
self.failUnlessEqual(results, [])
d0.callback(42)
self.failUnlessEqual(results, [42])
def testFailure(self):
d0 = defer.Deferred()
p = Promise(d0)
wresults = ([], [])
dw = when(p)
dw.addCallbacks(wresults[0].append, wresults[1].append)
cresults = ([], [])
p2 = p.call(12)
d2 = when(p2)
d2.addCallbacks(cresults[0].append, cresults[1].append)
f = failure.Failure(IndexError())
d0.errback(f)
self.failUnlessEqual(wresults, ([], [f]))
self.failUnlessEqual(cresults, ([], [f])) # TODO: really?
def test2(self):
t = Target()
t.d = defer.Deferred()
d = defer.Deferred()
p = Promise(d)
p1 = p.one(12)
p.two(b=4, a=7, c=92)
p3 = p.three(4, 5, 6)
self.failUnlessEqual(t.calls, [])
results0a = []
d0a = when(p)
d0a.addCallback(self._test2_0a, results0a)
# the promise is not yet resolved, so this should not fire yet
self.failUnlessEqual(results0a, [])
d.callback(t)
self.failUnlessEqual(t.calls, [
("one", 12),
("two", 7, 4, {
'c': 92
}),
("three", 4, (5, 6)),
])
self.failUnlessEqual(results0a, [t])
results0b = []
d0b = when(p)
d0b.addCallback(self._test2_0b, t, results0b)
# because the promise has already been fulfilled, this should fire
# right away
self.failUnlessEqual(results0b, [t])
d1 = when(p1)
d1.addCallback(self._test2_1)
# p3 shouldn't fire until t.d is fired
d3 = when(p3)
d3.addCallback(self._test2_3)
reactor.callLater(0, t.d.callback, 35)
return defer.DeferredList([d0a, d0b, d1, d3])
def test2(self):
t = Target()
t.d = defer.Deferred()
d = defer.Deferred()
p = Promise(d)
p1 = p.one(12)
p.two(b=4, a=7, c=92)
p3 = p.three(4, 5, 6)
self.failUnlessEqual(t.calls, [])
results0a = []
d0a = when(p)
d0a.addCallback(self._test2_0a, results0a)
# the promise is not yet resolved, so this should not fire yet
self.failUnlessEqual(results0a, [])
d.callback(t)
self.failUnlessEqual(t.calls, [("one", 12),
("two", 7, 4, {'c':92}),
("three", 4, (5,6)),
])
self.failUnlessEqual(results0a, [t])
results0b = []
d0b = when(p)
d0b.addCallback(self._test2_0b, t, results0b)
# because the promise has already been fulfilled, this should fire
# right away
self.failUnlessEqual(results0b, [t])
d1 = when(p1)
d1.addCallback(self._test2_1)
# p3 shouldn't fire until t.d is fired
d3 = when(p3)
d3.addCallback(self._test2_3)
reactor.callLater(0, t.d.callback, 35)
return defer.DeferredList([d0a, d0b, d1, d3])
