def testPatternMatching(self):
n = GafferTest.StringInOutNode()
self.assertHashesValid(n)
d = Gaffer.DeleteContextVariablesComputeNode()
d["in"] = Gaffer.StringPlug()
d["out"] = Gaffer.StringPlug(direction=Gaffer.Plug.Direction.Out)
d["in"].setInput(n["out"])
c = Gaffer.ContextVariablesComputeNode()
c["in"] = Gaffer.StringPlug()
c["out"] = Gaffer.StringPlug(direction=Gaffer.Plug.Direction.Out)
c["in"].setInput(d["out"])
n["in"].setValue("$a1_$a2_$b1_$b2_$c1_$c2")
self.assertEqual(c["out"].getValue(), "_____")
c["variables"].addMember("a1", IECore.StringData("A1"))
c["variables"].addMember("a2", IECore.StringData("A2"))
c["variables"].addMember("b1", IECore.StringData("B1"))
c["variables"].addMember("b2", IECore.StringData("B2"))
c["variables"].addMember("c1", IECore.StringData("C1"))
c["variables"].addMember("c2", IECore.StringData("C2"))
self.assertEqual(c["out"].getValue(), "A1_A2_B1_B2_C1_C2")
d["variables"].setValue("a* c*")
self.assertEqual(c["out"].getValue(), "__B1_B2__")
def testDirtyPropagation(self):
n = GafferTest.StringInOutNode()
d = Gaffer.DeleteContextVariablesComputeNode()
d["in"] = Gaffer.StringPlug()
d["out"] = Gaffer.StringPlug(direction=Gaffer.Plug.Direction.Out)
d["in"].setInput(n["out"])
# deleting a variable should dirty the output:
dirtied = GafferTest.CapturingSlot(d.plugDirtiedSignal())
d["variables"].setValue("a")
self.failUnless(d["out"] in [p[0] for p in dirtied])
def test(self):
n = GafferTest.StringInOutNode()
d = Gaffer.DeleteContextVariablesComputeNode()
d["in"] = Gaffer.StringPlug()
d["out"] = Gaffer.StringPlug(direction=Gaffer.Plug.Direction.Out)
d["in"].setInput(n["out"])
c = Gaffer.ContextVariablesComputeNode()
c["in"] = Gaffer.StringPlug()
c["out"] = Gaffer.StringPlug(direction=Gaffer.Plug.Direction.Out)
c["in"].setInput(d["out"])
n["in"].setValue("$a")
self.assertEqual(c["out"].getValue(), "")
c["variables"].addMember("a", IECore.StringData("A"))
self.assertEqual(c["out"].getValue(), "A")
d["variables"].setValue("a")
self.assertEqual(c["out"].getValue(), "")
