def test_aGoalOrDecomposedWithTwoTasksMayBeAchievableAtOnlyOneBranch():
goal = Goal(Decomposition.OR, "Root")
assert goal.decomposition
task1 = Task("T1")
task2 = Task("T2")
current = Context("C1")
fullContext = []
fullContext.append(current)
qc = QualityConstraint(current, CommonMetrics.SECONDS, 15,
Comparison.LESS_OR_EQUAL_TO)
task1.addApplicableContext(current)
task1.setProvidedQuality(current, CommonMetrics.SECONDS, 16)
task2.addApplicableContext(current)
task2.setProvidedQuality(current, CommonMetrics.SECONDS, 11)
goal.addDependency(task1)
goal.addDependency(task2)
goal.addApplicableContext(current)
interp = Interpretation()
interp.addQualityConstraint(qc)
plan = PragmaticPlanning().isAchievable(goal, fullContext, interp)
assert task2 in plan.getTasks()
assert task1 not in plan.getTasks()
def test_shouldIncludeNonApplicableContexts():
goal = Pragmatic(False, "Root")
task = Task("T1")
context = Context("C1")
wrongContext = Context("C2")
current = []
qc = QualityConstraint(context, CommonMetrics.SECONDS, 15,
Comparison.LESS_OR_EQUAL_TO)
task.addApplicableContext(context)
task.setProvidedQuality(context, CommonMetrics.SECONDS, 13)
goal.addDependency(task)
goal.addNonapplicableContext(wrongContext)
goal.interp.addQualityConstraint(qc)
interp = Interpretation()
interp.addQualityConstraint(qc)
current.append(wrongContext)
assert PragmaticPlanning().isAchievable(goal, current, interp) is None
current.append(context)
assert PragmaticPlanning().isAchievable(goal, current, interp) is None
current.remove(wrongContext)
assert PragmaticPlanning().isAchievable(goal, current, interp)
assert PragmaticPlanning().isAchievable(goal, current, interp).getTasks()
assert 1 == len(goal.isAchievable(current, interp).getTasks())
def test_c10(mpers):
fullcontext = [
mpers.contexts.c1, mpers.contexts.c2, mpers.contexts.c3,
mpers.contexts.c5, mpers.contexts.c6, mpers.contexts.c8,
mpers.contexts.c10, mpers.contexts.c12
]
tasks = PragmaticPlanning().isAchievablePlan(mpers.rootGoal, fullcontext,
None)
plan = ["notifyByLightAlert", "acceptEmergency"]
assert tasks is not None
for task in tasks.getTasks():
assert task.identifier not in plan
def test_c3(mpers):
fullcontext = [
mpers.contexts.c1, mpers.contexts.c2, mpers.contexts.c3,
mpers.contexts.c4, mpers.contexts.c5, mpers.contexts.c6,
mpers.contexts.c7, mpers.contexts.c8
]
tasks = PragmaticPlanning().isAchievablePlan(mpers.rootGoal, fullcontext,
None)
assert tasks is not None
for task in tasks.getTasks():
assert task.identifier != "acceptEmergency"
def test_abidesByInterpretation_not_passing_baseline(mpers):
isNotifiedAboutEmergencyGoal = mpers.goals.isNotifiedAboutEmergencyGoal
notifyBySoundAlertTask = mpers.tasks.notifyBySoundAlertTask
c6 = mpers.contexts.c6
c1 = mpers.contexts.c1
context = [c6]
result = PragmaticPlanning().abidesByInterpretation(
notifyBySoundAlertTask, isNotifiedAboutEmergencyGoal.interp, context)
assert result == True
context = [c1]
result = PragmaticPlanning().abidesByInterpretation(
notifyBySoundAlertTask, isNotifiedAboutEmergencyGoal.interp, context)
assert result == False
def test_c6(mpers):
fullcontext = [
mpers.contexts.c1, mpers.contexts.c4, mpers.contexts.c5,
mpers.contexts.c6, mpers.contexts.c7, mpers.contexts.c8,
mpers.contexts.c10, mpers.contexts.c12
]
tasks = PragmaticPlanning().isAchievablePlan(mpers.rootGoal, fullcontext,
None)
plan = ["notifyCentralBySMS", "confirmEmergencyByCall", "sendInfoBySMS"]
assert tasks is not None
for task in tasks.getTasks():
assert task.identifier not in plan
def test_LocationIsIdentifiedGoal(mpers):
fullcontext = []
plan = PragmaticPlanning().isAchievable(
mpers.goals.locationIsIdentifiedGoal, fullcontext, None)
assert True is assertPlan(plan,
[mpers.tasks.considerLastKnownLocationTask])
def test_myQualityBaseline(mpers):
accessLocationFromTriangulationTask = mpers.tasks.accessLocationFromTriangulationTask
c2 = mpers.contexts.c2
c11 = mpers.contexts.c11
context = [c2]
result = PragmaticPlanning().myProvidedQuality(
accessLocationFromTriangulationTask, MpersMetrics.DISTANCE_ERROR,
context)
assert result == 40
context.append(c11)
result = PragmaticPlanning().myProvidedQuality(
accessLocationFromTriangulationTask, MpersMetrics.DISTANCE_ERROR,
context)
assert result == 400
def test_ContextSet3_isNotifiedAboutEmergencyGoal(mpers):
fullContext = [mpers.contexts.c4, mpers.contexts.c8, mpers.contexts.c11]
plan = PragmaticPlanning().isAchievablePlan(
mpers.goals.isNotifiedAboutEmergencyGoal, fullContext, None)
assert assertPlan(plan, [mpers.tasks.centralCallTask])
def test_ApplicableDeps():
goal = Pragmatic(Decomposition.AND, "Root")
task = Task("T1")
context = Context("C1")
wrongContext = Context("C2")
qc = QualityConstraint(context, CommonMetrics.SECONDS, 15,
Comparison.LESS_OR_EQUAL_TO)
task.addApplicableContext(context)
task.setProvidedQuality(context, CommonMetrics.SECONDS, 13)
goal.addDependency(task)
goal.addApplicableContext(context)
goal.interp.addQualityConstraint(qc)
interp = Interpretation()
interp.addQualityConstraint(qc)
current = []
current.append(wrongContext)
assert PragmaticPlanning().isAchievable(goal, current, interp) is None
current.append(context)
assert len(goal.isAchievable(current, interp).getTasks()) == 1
def test_shouldBeUnachievable():
root = Goal(Decomposition.AND, "root")
context1 = Context("c1")
context2 = Context("c2")
current = []
current.append(context1)
task1 = Task("T1")
task2 = Task("T2")
task1.addApplicableContext(context2)
task2.addApplicableContext(context2)
root.addDependency(task1)
root.addDependency(task2)
deps = []
deps.append(task1)
deps.append(task2)
plan = PragmaticPlanning().isAchievable(root, current, None)
assert plan is None
def test_shouldBeApplicable():
goal = Goal(Decomposition.AND, "G1")
task = Task("T1")
delegation = Delegation("D1")
contextCurrent = Context("C1")
fullContext = []
fullContext.append(contextCurrent)
goal.addApplicableContext(contextCurrent)
task.addApplicableContext(contextCurrent)
delegation.addApplicableContext(contextCurrent)
assert True is PragmaticPlanning().isApplicable(goal, fullContext)
assert True is PragmaticPlanning().isApplicable(task, fullContext)
assert True is PragmaticPlanning().isApplicable(delegation, fullContext)
def test_abidesByInterpretation_passing_baseline(mpers):
isNotifiedAboutEmergencyGoal = mpers.goals.isNotifiedAboutEmergencyGoal
notifyByMobileVibrationTask = mpers.tasks.notifyByMobileVibrationTask
c1 = mpers.contexts.c1
c9 = mpers.contexts.c9
context = [c1]
result = PragmaticPlanning().abidesByInterpretation(
notifyByMobileVibrationTask, isNotifiedAboutEmergencyGoal.interp,
context)
assert result == True
context = [c9]
result = PragmaticPlanning().abidesByInterpretation(
notifyByMobileVibrationTask, isNotifiedAboutEmergencyGoal.interp,
context)
assert result == True
def test_abidesByInterpretation_context_not_passing(mpers):
identifyLocationByVoiceCallTask = mpers.tasks.identifyLocationByVoiceCallTask
locationIsIdentifiedGoal = mpers.goals.locationIsIdentifiedGoal
c5 = mpers.contexts.c5
context = []
result = PragmaticPlanning().abidesByInterpretation(
identifyLocationByVoiceCallTask, locationIsIdentifiedGoal.interp,
context)
assert result == True
context.append(c5)
result = PragmaticPlanning().abidesByInterpretation(
identifyLocationByVoiceCallTask, locationIsIdentifiedGoal.interp,
context)
assert result == False
def test_IsNotifiedAboutEmergency(mpers):
fullcontext = [
mpers.contexts.c1, mpers.contexts.c2, mpers.contexts.c3,
mpers.contexts.c4, mpers.contexts.c8
]
plan = PragmaticPlanning().isAchievablePlan(
mpers.goals.isNotifiedAboutEmergencyGoal, fullcontext, None)
assert True is assertPlan(plan, [mpers.tasks.notifyByMobileVibrationTask])
def test_abidesByInterpretation_only_baseline(mpers):
considerLastKnownLocationTask = mpers.tasks.considerLastKnownLocationTask
locationIsIdentifiedGoal = mpers.goals.locationIsIdentifiedGoal
context = []
result = PragmaticPlanning().abidesByInterpretation(
considerLastKnownLocationTask, locationIsIdentifiedGoal.interp,
context)
assert result == True
def test_c4(mpers):
fullcontext = [
mpers.contexts.c1, mpers.contexts.c4, mpers.contexts.c6,
mpers.contexts.c7, mpers.contexts.c8, mpers.contexts.c10,
mpers.contexts.c12
]
tasks = PragmaticPlanning().isAchievablePlan(mpers.rootGoal, fullcontext,
None)
plan = [
"notifyCentralBySMS", "confirmEmergencyByCall", "notifyBySoundAlert",
"sendInfoBySMS", "identifyLocationByVoiceCall",
"accessLocationFromTriangulation"
]
assert tasks is not None
for task in tasks.getTasks():
assert task.identifier not in plan
def test_abidesByInterpretation_only_baseline_not_passing(mpers):
locationIsIdentifiedGoal = mpers.goals.locationIsIdentifiedGoal
context = []
LongSecondsTask = Task("LongSecondsTask")
LongSecondsTask.setProvidedQuality(None, MpersMetrics.SECONDS, 1500)
result = PragmaticPlanning().abidesByInterpretation(
LongSecondsTask, locationIsIdentifiedGoal.interp, context)
assert result == False
def test_ContextSet3_emergencyIsDetectedGoal(mpers):
fullContext = [mpers.contexts.c4, mpers.contexts.c8, mpers.contexts.c11]
plan = PragmaticPlanning().isAchievablePlan(
mpers.goals.emergencyIsDetectedGoal, fullContext, None)
assert assertPlan(plan, [
mpers.tasks.notifyCentralByInternetTask,
mpers.tasks.acceptEmergencyTask
])
def test_ContextSet4_medicalCareReachesGoal(mpers):
fullContext = [
mpers.contexts.c1, mpers.contexts.c2, mpers.contexts.c3,
mpers.contexts.c6, mpers.contexts.c7
]
plan = PragmaticPlanning().isAchievablePlan(
mpers.goals.medicalCareReachesGoal, fullContext, None)
assert assertPlan(plan, [mpers.tasks.ambulanceDispatchDelegationTask])
def test_ContextSet4_isNotifiedAboutEmergencyGoal(mpers):
fullContext = [
mpers.contexts.c1, mpers.contexts.c2, mpers.contexts.c3,
mpers.contexts.c6, mpers.contexts.c7
]
plan = PragmaticPlanning().isAchievablePlan(
mpers.goals.isNotifiedAboutEmergencyGoal, fullContext, None)
assert assertPlan(plan, [mpers.tasks.notifyByLightAlertTask])
def test_shouldBeAchievable():
root = Goal(Decomposition.AND, "root")
context = Context("c1")
current = []
current.append(context)
task1 = Task("t1")
task2 = Task("t2")
task1.addApplicableContext(context)
root.addDependency(task1)
root.addDependency(task2)
plan = PragmaticPlanning().isAchievable(root, current, None)
assert plan
assert task2 in plan.getTasks()
def test_OnlyBaselineDefined():
task = Task("T1")
baseline = Context(None)
fullContext = []
fullContext.append(baseline)
task.setProvidedQuality(baseline, MpersMetrics.METERS, 50.0)
assert 50.0 == PragmaticPlanning().myProvidedQuality(
task, MpersMetrics.METERS, fullContext)
def test_ContextSet3_centralReceivesInfoGoal(mpers):
fullContext = [mpers.contexts.c4, mpers.contexts.c8, mpers.contexts.c11]
plan = PragmaticPlanning().isAchievablePlan(
mpers.goals.centralReceivesInfoGoal, fullContext, None)
assert assertPlan(plan, [
mpers.tasks.considerLastKnownLocationTask,
mpers.tasks.accessDataFromDatabaseTask,
mpers.tasks.sendInfoByInternetTask
])
def text_shouldProvideMetricForBaseline():
task = Task("t1")
current = Context("C1")
fullContext = []
fullContext.append(current)
task.setProvidedQuality(None, MpersMetrics.METERS, 30.0)
assert 30.0 == PragmaticPlanning().myProvidedQuality(
task, MpersMetrics.METERS, fullContext)
def test_getApplicableQC():
goal = Pragmatic(Decomposition.AND, "Root")
task = Task("T1")
context = Context("C1")
anotherContext = Context("C2")
fullContext = []
qc = QualityConstraint(context, CommonMetrics.SECONDS, 15,
Comparison.LESS_OR_EQUAL_TO)
stricter = QualityConstraint(anotherContext, CommonMetrics.SECONDS, 10,
Comparison.LESS_OR_EQUAL_TO)
task.setProvidedQuality(context, CommonMetrics.SECONDS, 13)
goal.addDependency(task)
goal.addApplicableContext(context)
goal.interp.addQualityConstraint(qc)
goal.interp.addQualityConstraint(stricter)
fullContext.append(context)
assert stricter not in goal.interp.getQualityConstraints(fullContext)
plan = PragmaticPlanning().isAchievable(goal, fullContext, goal.interp)
assert len(plan.getTasks()) == 1
fullContext.append(anotherContext)
assert qc in goal.interp.getQualityConstraints(fullContext)
assert stricter in goal.interp.getQualityConstraints(fullContext)
assert PragmaticPlanning().isAchievable(goal, fullContext,
goal.interp) is None
fullContext.remove(context)
assert qc not in goal.interp.getQualityConstraints(fullContext)
assert stricter in goal.interp.getQualityConstraints(fullContext)
def test_shouldProvideCorrectValueForMetric():
task = Task("T1")
currentContext = Context("C1")
fullContext = []
fullContext.append(currentContext)
task.setProvidedQuality(currentContext, MpersMetrics.METERS, 30)
assert 30 == PragmaticPlanning().myProvidedQuality(task,
MpersMetrics.METERS,
fullContext)
def metricNotFound():
task = Task("T1")
currentContext = Context("C1")
fullContext = []
fullContext.append(currentContext)
task.setProvidedQuality(currentContext, MpersMetrics.METERS, 30.0)
result = PragmaticPlanning().myProvidedQuality(task, MpersMetrics.SECONDS,
fullContext)
assert result is None
def test_EmergencyIsDetected(mpers):
fullcontext = [
mpers.contexts.c1, mpers.contexts.c2, mpers.contexts.c3,
mpers.contexts.c4, mpers.contexts.c8
]
plan = PragmaticPlanning().isAchievablePlan(
mpers.goals.emergencyIsDetectedGoal, fullcontext, None)
assert True is assertPlan(plan, [
mpers.tasks.notifyCentralBySMSTask,
mpers.tasks.confirmEmergencyByCallTask
])
def test_aGoalWithATaskMayBeAchievable():
goal = Goal(Decomposition.AND, "Root")
task = Task("T1")
current = Context("C1")
fullContext = []
fullContext.append(current)
qc = QualityConstraint(current, CommonMetrics.SECONDS, 15,
Comparison.LESS_OR_EQUAL_TO)
interp = Interpretation()
interp.addQualityConstraint(qc)
task.addApplicableContext(current)
task.setProvidedQuality(current, CommonMetrics.SECONDS, 13)
goal.addDependency(task)
goal.addApplicableContext(current)
plan = PragmaticPlanning().isAchievable(goal, fullContext, interp)
assert len(plan.getTasks()) == 1