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# -*- coding: utf-8 -*-
# libavg - Media Playback Engine.
# Copyright (C) 2003-2014 Ulrich von Zadow
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# Current versions can be found at www.libavg.de
#
import os
import time
import tempfile
from libavg import geom, statemachine, persist
from testcase import *
def getTempFileName():
return os.path.join(tempfile.gettempdir(), 'libavg.%d' % time.time())
class PythonTestCase(AVGTestCase):
def __init__(self, testFuncName):
AVGTestCase.__init__(self, testFuncName)
def testRoundedRect(self):
def setPos():
self.rect.pos = (20.5, 3.5)
def setSize():
self.rect.size = (40, 20)
def setRadius(r):
self.rect.radius = r
def setFill():
self.rect.fillcolor = "0000FF"
self.rect.fillopacity = 0.5
def createDegenRect():
self.rect.unlink(True)
rect = geom.RoundedRect(parent=root, pos=(10.5,10.5), size=(10,10), radius=6,
fillopacity=0.5, color="FFFFFF")
self.assert_(rect.radius == 6)
root = self.loadEmptyScene()
self.rect = geom.RoundedRect(parent=root, pos=(2.5,2.5),
size=(64,64), radius=5, color="FF0000")
self.start(False,
(lambda: self.compareImage("testRoundedRect1"),
setPos,
lambda: self.compareImage("testRoundedRect2"),
setSize,
lambda: self.compareImage("testRoundedRect3"),
lambda: setRadius(10),
lambda: self.compareImage("testRoundedRect4"),
setFill,
lambda: self.compareImage("testRoundedRect5"),
createDegenRect,
lambda: self.compareImage("testRoundedRect6"),
))
def testPieSlice(self):
def changeAttrs():
self.pieSlice.startangle = -1
self.pieSlice.endangle = 3.14
self.pieSlice.radius = 50
self.pieSlice.pos = (80.5, 60.5)
self.pieSlice.fillcolor = "00FFFF"
self.pieSlice.fillopacity = 0.5
def makeSmall():
self.pieSlice.radius = 0.6
root = self.loadEmptyScene()
self.pieSlice = geom.PieSlice(parent=root, pos=(20.5,20.5),
radius=40, startangle=0, endangle=1.57, color="FF0000")
self.start(False,
(lambda: self.compareImage("testPieSlice1"),
changeAttrs,
lambda: self.compareImage("testPieSlice2"),
makeSmall,
lambda: self.compareImage("testPieSlice3"),
))
def testArc(self):
def changeAttrs():
self.arc.startangle = -1
self.arc.endangle = 3.14
self.arc.radius = 50
self.arc.pos = (80.5, 60.5)
root = self.loadEmptyScene()
self.arc = geom.Arc(parent=root, pos=(20.5,20.5),
radius=40, startangle=0, endangle=1.57, color="FF0000")
self.start(False,
(lambda: self.compareImage("testArc1"),
changeAttrs,
lambda: self.compareImage("testArc2"),
))
def btoa(self):
# Test for member function handling in StateMachine.
self.btoaCalled = True
def testStateMachine(self):
def atob(oldState, newState):
self.atobCalled = True
def btoc(dummy):
# Dummy argument so we can test handling of lambda expressions.
self.btocCalled = True
def aEntered():
self.aEnteredCalled = True
def aLeft():
self.aLeftCalled = True
self.atobCalled = False
self.btocCalled = False
self.btoaCalled = False
self.aLeftCalled = False
self.aEnteredCalled = False
machine = statemachine.StateMachine("testmachine", 'A')
machine.addState('A', {'B': atob, 'nostate': atob}, aEntered, aLeft)
machine.addState('B', {'C': lambda: btoc("dummy"), 'A': self.btoa})
machine.addState('C', {'A': None})
self.assertException(lambda: machine.addState('C', {'A': None}))
self.assertException(lambda: machine.changeState('C'))
self.assertException(lambda: machine.changeState('nostate'))
machine.changeState('B')
self.assert_(self.atobCalled)
self.assert_(self.aLeftCalled)
machine.changeState('A')
self.assert_(self.aEnteredCalled)
self.assert_(self.btoaCalled)
machine.changeState('B')
machine.changeState('C')
self.assert_(self.btocCalled)
machine.changeState('A')
self.assertEqual(machine.state, 'A')
# machine.dump()
self.assertException(lambda: machine.addState('illegal', {}))
# Create a machine without transition callbacks
machine = statemachine.StateMachine("testmachine", 'A')
machine.addState('A', ('B',), aEntered, aLeft)
machine.addState('B', ('C', 'A'))
machine.addState('C', ('A',))
machine.changeState('B')
# Make a machine with a transition to a nonexistent state.
kaputtMachine = statemachine.StateMachine("kaputt", 'A')
kaputtMachine.addState('A', {'B': None})
self.assertException(lambda: kaputtMachine.changeState('B'))
def testStateMachineDiagram(self):
def aEntered():
pass
if not(self._isCurrentDirWriteable()):
self.skip("Current dir not writeable")
return
machine = statemachine.StateMachine("testmachine", 'A')
machine.addState('A', {'B': None, 'nostate': None}, aEntered)
machine.addState('B', {'C': None, 'A': self.btoa})
machine.addState('C', {'A': None})
imageFName = AVGTestCase.imageResultDirectory + "/stateMachineGraphViz.png"
try:
machine.makeDiagram(imageFName)
except RuntimeError:
self.skip("graphviz not installed.")
def testPersistStore(self):
testFile = getTempFileName()
p = persist.Persist(testFile, {})
self.assertEqual(p.storeFile, testFile)
self.assertEqual(p.data, {})
p.data['test'] = 1
p.commit()
p = persist.Persist(testFile, {})
self.assert_('test' in p.data)
self.assertEqual(p.data['test'], 1)
os.unlink(testFile)
def testPersistCorrupted(self):
logger.configureCategory("APP", logger.Severity.ERR);
testFile = getTempFileName()
f = open(testFile, 'w')
f.write('garbage')
f.close()
p = persist.Persist(testFile, {})
self.assertEqual(p.data, {})
os.unlink(testFile)
logger.configureCategory("APP", logger.Severity.WARN);
def testPersistValidation(self):
logger.configureCategory("APP", logger.Severity.ERR);
testFile = getTempFileName()
p = persist.Persist(testFile, {'test': 1})
p.commit()
p = persist.Persist(testFile, [], validator=lambda v: isinstance(v, list))
self.assertEqual(p.data, [])
os.unlink(testFile)
logger.configureCategory("APP", logger.Severity.WARN);
def pythonTestSuite(tests):
availableTests = (
"testRoundedRect",
"testPieSlice",
"testArc",
"testStateMachine",
"testStateMachineDiagram",
"testPersistStore",
"testPersistCorrupted",
"testPersistValidation",
)
return createAVGTestSuite(availableTests, PythonTestCase, tests)
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