def test_ActivityOnAnyExceptionalResultsInMessageOnThatExceptionalsService(self):
"main - Activity on a selectable results in a message appearing in the service provided to the selector for that selectable"
MOCKSELECTORMODULE = MockSelect(results=[ ([],[],["LOOKINGFORTHIS"]),
([],[],["THENFORTHIS"]),
([],[],["ANDTHENFORTHIS"]) ])
SELECTORMODULE.select = MOCKSELECTORMODULE
S = Selector()
S.activate()
for i in xrange(5): S.next()
D = Axon.Component.component()
E = Axon.Component.component()
F = Axon.Component.component()
dummyservice1 = (D, "inbox")
S._deliver(newExceptional(S,( dummyservice1, "LOOKINGFORTHIS") ),"notify")
dummyservice2 = (E, "inbox")
S._deliver(newExceptional(S,( dummyservice2, "THENFORTHIS") ),"notify")
dummyservice3 = (F, "inbox")
S._deliver(newExceptional(S,( dummyservice3, "ANDTHENFORTHIS") ),"notify")
for i in xrange(5):
S.next();
try:
S.postoffice.next()
except:
pass
selectable = D.recv("inbox")
self.assertEqual(selectable,"LOOKINGFORTHIS")#, "The value returned should be the selectable we originally asked for")
selectable = E.recv("inbox")
self.assertEqual(selectable,"THENFORTHIS")#, "The value returned should be the selectable we originally asked for")
selectable = F.recv("inbox")
self.assertEqual(selectable,"ANDTHENFORTHIS")#, "The value returned should be the selectable we originally asked for")
def test_SendingMultipleReadersResultsInAllSelected(self):
"main - Sending multiple newReader messages results in all being select()ed"
MOCKSELECTORMODULE = MockSelect()
SELECTORMODULE.select = MOCKSELECTORMODULE
S = Selector()
S.activate()
for i in xrange(100):
S.next()
dummyservice = (Axon.Component.component(), "inbox")
S._deliver(newReader(S, (dummyservice, "LOOKINGFORTHIS")), "notify")
S._deliver(newReader(S, (dummyservice, "LOOKINGFORTHISTOO")), "notify")
S._deliver(newReader(S, (dummyservice, "LOOKINGFORANDTHIS")), "notify")
for i in xrange(100):
S.next()
lastfunc, lastargs = None, None
i = 0
func, args = MOCKSELECTORMODULE.log[i]
while not ((lastfunc, lastargs)
== (func, args)): # Search for quiescent state
i = i + 1
lastfunc, lastargs = func, args
func, args = MOCKSELECTORMODULE.log[i]
self.assertEqual("select", func, "select was called in the main loop")
self.assertEqual(
["LOOKINGFORTHIS", "LOOKINGFORTHISTOO", "LOOKINGFORANDTHIS"],
args[0]) #, "The selectable was added to the list of readables")
def test_RunsForever(self):
"""main - Run with no messages, keeps running"""
S = Selector()
S.activate()
for i in xrange(1,100):
try:
S.next()
except StopIteration:
self.fail("Component should run until told to stop. Failed on iteration: "+str(i))
def test_RunsForever(self):
"""main - Run with no messages, keeps running"""
S = Selector()
S.activate()
for i in xrange(1, 100):
try:
S.next()
except StopIteration:
self.fail(
"Component should run until told to stop. Failed on iteration: "
+ str(i))
def test_SendingAReadableMessageResultsInItBeingSelectedAgainst(self):
"main - If we send a newReader message to the notify inbox, it results in the selectable reader being selected on in the readers set"
MOCKSELECTORMODULE = MockSelect()
SELECTORMODULE.select = MOCKSELECTORMODULE
S = Selector()
S.activate()
for i in xrange(100): S.next()
dummyservice = (Axon.Component.component(), "inbox")
S._deliver(newReader(S,( dummyservice, "LOOKINGFORTHIS")),"notify")
for i in xrange(100): S.next()
func, args = MOCKSELECTORMODULE.log[0]
self.assertEqual("select", func, "select was called in the main loop")
self.assertEqual(["LOOKINGFORTHIS"], args[0], "The selectable was added to the list of readables")
self.assertEqual([], args[1], "Writable set should be empty")
self.assertEqual([], args[2], "Exception set should be empty")
self.assertEqual(0, args[3], "The select should be non-blocking")
def test_shutdownMessageCausesShutdown(self):
"""main - If the component recieves a shutdown() message, the component shuts down"""
S = Selector()
S.activate()
S._deliver(shutdown(),"control")
componentExit = False
for i in xrange(2000):
try:
S.next()
except StopIteration:
componentExit = True
break
if not componentExit:
self.fail("When sent a shutdown message, the component should shutdown")
def test_WeSendTheSelectorAServiceAndSelectableOnlySelectsTheSelectable(self):
"main - When we send the newReader message, it also includes a service upon which the selector can talk back to us. The selector only selects on the selectable part of the newReader message"
MOCKSELECTORMODULE = MockSelect()
SELECTORMODULE.select = MOCKSELECTORMODULE
S = Selector()
S.activate()
for i in xrange(100): S.next()
dummyservice = (Axon.Component.component(), "inbox")
S._deliver(newReader(S,( dummyservice, "LOOKINGFORTHIS") ),"notify")
for i in xrange(100): S.next()
func, args = MOCKSELECTORMODULE.log[0]
self.assertEqual("select", func, "select was called in the main loop")
self.assertEqual(["LOOKINGFORTHIS"], args[0])#, "The selectable was added to the list of readables")
self.assertEqual([], args[1], "Writable set should be empty")
self.assertEqual([], args[2], "Exception set should be empty")
self.assertEqual(0, args[3], "The select should be non-blocking")
def test_shutdownMessageCausesShutdown(self):
"""main - If the component recieves a shutdown() message, the component shuts down"""
S = Selector()
S.activate()
S._deliver(shutdown(), "control")
componentExit = False
for i in xrange(2000):
try:
S.next()
except StopIteration:
componentExit = True
break
if not componentExit:
self.fail(
"When sent a shutdown message, the component should shutdown")
def test_ActivityOnAnyExceptionalResultsInMessageOnThatExceptionalsService(
self):
"main - Activity on a selectable results in a message appearing in the service provided to the selector for that selectable"
MOCKSELECTORMODULE = MockSelect(results=[(
[], [],
["LOOKINGFORTHIS"]), ([], [],
["THENFORTHIS"]), ([], [],
["ANDTHENFORTHIS"])])
SELECTORMODULE.select = MOCKSELECTORMODULE
S = Selector()
S.activate()
for i in xrange(5):
S.next()
D = Axon.Component.component()
E = Axon.Component.component()
F = Axon.Component.component()
dummyservice1 = (D, "inbox")
S._deliver(newExceptional(S, (dummyservice1, "LOOKINGFORTHIS")),
"notify")
dummyservice2 = (E, "inbox")
S._deliver(newExceptional(S, (dummyservice2, "THENFORTHIS")), "notify")
dummyservice3 = (F, "inbox")
S._deliver(newExceptional(S, (dummyservice3, "ANDTHENFORTHIS")),
"notify")
for i in xrange(5):
S.next()
try:
S.postoffice.next()
except:
pass
selectable = D.recv("inbox")
self.assertEqual(
selectable, "LOOKINGFORTHIS"
) #, "The value returned should be the selectable we originally asked for")
selectable = E.recv("inbox")
self.assertEqual(
selectable, "THENFORTHIS"
) #, "The value returned should be the selectable we originally asked for")
selectable = F.recv("inbox")
self.assertEqual(
selectable, "ANDTHENFORTHIS"
) #, "The value returned should be the selectable we originally asked for")
def test_SendingAReadableMessageResultsInItBeingSelectedAgainst(self):
"main - If we send a newReader message to the notify inbox, it results in the selectable reader being selected on in the readers set"
MOCKSELECTORMODULE = MockSelect()
SELECTORMODULE.select = MOCKSELECTORMODULE
S = Selector()
S.activate()
for i in xrange(100):
S.next()
dummyservice = (Axon.Component.component(), "inbox")
S._deliver(newReader(S, (dummyservice, "LOOKINGFORTHIS")), "notify")
for i in xrange(100):
S.next()
func, args = MOCKSELECTORMODULE.log[0]
self.assertEqual("select", func, "select was called in the main loop")
self.assertEqual(["LOOKINGFORTHIS"], args[0],
"The selectable was added to the list of readables")
self.assertEqual([], args[1], "Writable set should be empty")
self.assertEqual([], args[2], "Exception set should be empty")
self.assertEqual(0, args[3], "The select should be non-blocking")
def test_RemoveExceptional_ResultsInExceptionalNoLongerBeingSelectedOrWiredIn(self):
"main - Sending a remove exceptional message unwires/links a component, and also removes it's selectable from the exceptionals list"
MOCKSELECTORMODULE = MockSelect(results=[ ([], [], [] )])
SELECTORMODULE.select = MOCKSELECTORMODULE
S = Selector()
S.activate()
for i in xrange(100): S.next()
D = Axon.Component.component()
dummyservice = (D, "inbox")
S._deliver(newExceptional(S,( dummyservice, "LOOKINGFORTHIS") ),"notify")
S._deliver(removeExceptional(S,"LOOKINGFORTHIS"),"notify")
for i in xrange(100):
S.next();
try:
S.postoffice.next()
except:
pass
self.assert_( D.inboxes["inbox"] == [] )
def test_RemoveReader_ResultsInReaderNoLongerBeingSelectedOrWiredIn(self):
"main - Sending a remove reader message unwires/links a component, and also removes it's selectable from the readers list"
MOCKSELECTORMODULE = MockSelect(results=[([], [], [])])
SELECTORMODULE.select = MOCKSELECTORMODULE
S = Selector()
S.activate()
for i in xrange(100):
S.next()
D = Axon.Component.component()
dummyservice = (D, "inbox")
S._deliver(newReader(S, (dummyservice, "LOOKINGFORTHIS")), "notify")
S._deliver(removeReader(S, "LOOKINGFORTHIS"), "notify")
for i in xrange(100):
S.next()
try:
S.postoffice.next()
except:
pass
self.assert_(D.inboxes["inbox"] == [])
def test_ActivityOnReaderResultsInMessageOnReadersService(self):
"main - Activity on the selectable results in a message appearing in the service provided to the selector"
MOCKSELECTORMODULE = MockSelect()
SELECTORMODULE.select = MOCKSELECTORMODULE
S = Selector()
S.activate()
for i in xrange(100): S.next()
D = Axon.Component.component()
dummyservice = (D, "inbox")
S._deliver(newReader(S,( dummyservice, "LOOKINGFORTHIS") ),"notify")
for i in xrange(100):
S.next();
try:
S.postoffice.next()
except:
pass
self.assert_(not ( D.inboxes["inbox"] == [] ) )
selectable = D.recv("inbox")
self.assertEqual(selectable,"LOOKINGFORTHIS")#, "The value returned should be the selectable we originally asked for")
def test_WeSendTheSelectorAServiceAndSelectableOnlySelectsTheSelectable(
self):
"main - When we send the newReader message, it also includes a service upon which the selector can talk back to us. The selector only selects on the selectable part of the newReader message"
MOCKSELECTORMODULE = MockSelect()
SELECTORMODULE.select = MOCKSELECTORMODULE
S = Selector()
S.activate()
for i in xrange(100):
S.next()
dummyservice = (Axon.Component.component(), "inbox")
S._deliver(newReader(S, (dummyservice, "LOOKINGFORTHIS")), "notify")
for i in xrange(100):
S.next()
func, args = MOCKSELECTORMODULE.log[0]
self.assertEqual("select", func, "select was called in the main loop")
self.assertEqual(
["LOOKINGFORTHIS"],
args[0]) #, "The selectable was added to the list of readables")
self.assertEqual([], args[1], "Writable set should be empty")
self.assertEqual([], args[2], "Exception set should be empty")
self.assertEqual(0, args[3], "The select should be non-blocking")
def test_ActivityOnReaderResultsInMessageOnReadersService(self):
"main - Activity on the selectable results in a message appearing in the service provided to the selector"
MOCKSELECTORMODULE = MockSelect()
SELECTORMODULE.select = MOCKSELECTORMODULE
S = Selector()
S.activate()
for i in xrange(100):
S.next()
D = Axon.Component.component()
dummyservice = (D, "inbox")
S._deliver(newReader(S, (dummyservice, "LOOKINGFORTHIS")), "notify")
for i in xrange(100):
S.next()
try:
S.postoffice.next()
except:
pass
self.assert_(not (D.inboxes["inbox"] == []))
selectable = D.recv("inbox")
self.assertEqual(
selectable, "LOOKINGFORTHIS"
) #, "The value returned should be the selectable we originally asked for")
def test_SendingMultipleReadersResultsInAllSelected(self):
"main - Sending multiple newReader messages results in all being select()ed"
MOCKSELECTORMODULE = MockSelect()
SELECTORMODULE.select = MOCKSELECTORMODULE
S = Selector()
S.activate()
for i in xrange(100): S.next()
dummyservice = (Axon.Component.component(), "inbox")
S._deliver(newReader(S,( dummyservice, "LOOKINGFORTHIS") ),"notify")
S._deliver(newReader(S,( dummyservice, "LOOKINGFORTHISTOO") ),"notify")
S._deliver(newReader(S,( dummyservice, "LOOKINGFORANDTHIS") ),"notify")
for i in xrange(100):
S.next()
lastfunc, lastargs = None, None
i = 0
func, args = MOCKSELECTORMODULE.log[i]
while not( (lastfunc, lastargs) == (func, args)): # Search for quiescent state
i = i + 1
lastfunc, lastargs = func, args
func, args = MOCKSELECTORMODULE.log[i]
self.assertEqual("select", func, "select was called in the main loop")
self.assertEqual(["LOOKINGFORTHIS","LOOKINGFORTHISTOO","LOOKINGFORANDTHIS"], args[0])#, "The selectable was added to the list of readables")
def test_PausesUntilFirstMessage(self):
"""main - Before we recieve any messages telling us what to watch for, the system should pause and yield"""
S = Selector()
S.activate()
V = S.next()
self.assert_(S._isRunnable() is not True)
def test_PausesUntilFirstMessage(self):
"""main - Before we recieve any messages telling us what to watch for, the system should pause and yield"""
S = Selector()
S.activate()
V = S.next()
self.assert_(S._isRunnable() is not True)
