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Location: light9/light9/effect/effecteval_test.py
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import pytest
from light9.effect.effect_function_library import EffectFunctionLibrary
from light9.effect.effecteval2 import EffectEval2
from light9.effect.settings import DeviceSettings, EffectSettings
from light9.mock_syncedgraph import MockSyncedGraph
from light9.namespaces import DEV, L9
from light9.newtypes import (DeviceAttr, DeviceUri, EffectAttr, EffectUri, HexColor, VTUnion)
PREFIX = '''
@prefix : <http://light9.bigasterisk.com/> .
@prefix dev: <http://light9.bigasterisk.com/device/> .
@prefix effect: <http://light9.bigasterisk.com/effect/> .
@prefix func: <http://light9.bigasterisk.com/effectFunction/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
'''
GRAPH = PREFIX + '''
func:scale
a :EffectFunction;
rdfs:label "a submaster- scales :deviceSettings";
:input
[ :effectAttr :strength; :defaultValue 0.0 ],
[ :effectAttr :deviceSettings; ] . # e.g. "par2 at color=red; par3 at color=white"
func:strobe
a :EffectFunction;
rdfs:label "blink specified devices";
:input
[ :effectAttr :strength; :defaultValue 0.0 ],
[ :effectAttr :period; :defaultValue 0.5 ],
[ :effectAttr :onTime; :defaultValue 0.1 ],
[ :effectAttr :deviceSettings ] .
func:image
a :EffectFunction;
rdfs:label "sample image at x=time";
:input
[ :effectAttr :strength; :defaultValue 0.0 ],
[ :effectAttr :period; :defaultValue 2.0 ],
[ :effectAttr :image; :defaultValue "specks.png" ],
[ :effectAttr :deviceSettings; rdfs:comment "these might have a :sort key or a :y value" ] .
:effectSub
a :Effect;
:effectFunction func:scale;
:publishAttr :strength;
:setting [ :effectAttr :deviceSettings; :value [
:setting [ :device dev:light1; :deviceAttr :color; :value "#ff0000" ] ] ].
:effectDefaultStrobe
a :Effect;
:effectFunction func:strobe;
:publishAttr :strength;
:setting [ :effectAttr :deviceSettings; :value [
:setting [ :device dev:light1; :deviceAttr :color; :value "#ff0000" ] ] ].
:effectCustomStrobe
a :Effect;
:effectFunction func:strobe;
:publishAttr :strength;
:setting
[ :effectAttr :period; :value 3.0],
[ :effectAttr :onTime; :value 0.5],
[ :effectAttr :deviceSettings; :value [
:setting [ :device dev:light1; :deviceAttr :color; :value "#ff0000" ] ] ].
'''
effectSub = EffectUri(L9['effectSub'])
effectDefaultStrobe = EffectUri(L9['effectDefaultStrobe'])
effectCustomStrobe = EffectUri(L9['effectCustomStrobe'])
def light1At(col: str) -> List[Tuple[DeviceUri, DeviceAttr, VTUnion]]:
return [(DeviceUri(DEV['light1']), DeviceAttr(L9['color']), HexColor(col))]
@pytest.fixture
def effectFunctions():
g = MockSyncedGraph(GRAPH)
return EffectFunctionLibrary(g)
class TestEffectEval:
def test_scalesColors(self, effectFunctions):
g = effectFunctions.graph
ee = EffectEval2(g, effectSub, effectFunctions)
s = EffectSettings(g, [(effectSub, EffectAttr(L9['strength']), 0.5)])
ds = ee.compute(songTime=0, inputs=s)
assert ds == DeviceSettings(g, light1At('#7f0000'))
def test_cullsZeroOutputs(self, effectFunctions):
g = effectFunctions.graph
ee = EffectEval2(g, effectSub, effectFunctions)
s = EffectSettings(g, [(effectSub, EffectAttr(L9['strength']), 0.0)])
ds = ee.compute(songTime=0, inputs=s)
assert ds == DeviceSettings(g, [])
def test_strobeDefaults(self, effectFunctions):
g = effectFunctions.graph
ee = EffectEval2(g, effectDefaultStrobe, effectFunctions)
s = EffectSettings(g, [(effectDefaultStrobe, EffectAttr(L9['strength']), 1.0)])
assert ee.compute(songTime=0, inputs=s) == DeviceSettings(g, light1At('#ff0000'))
assert ee.compute(songTime=.25, inputs=s) == DeviceSettings(g, [])
def strobeMultsStrength(self, effectFunctions):
g = effectFunctions.graph
ee = EffectEval2(g, effectDefaultStrobe, effectFunctions)
s = EffectSettings(g, [(effectDefaultStrobe, EffectAttr(L9['strength']), 0.5)])
assert ee.compute(songTime=0, inputs=s) == DeviceSettings(g, light1At('#7f0000'))
def test_strobeCustom(self, effectFunctions):
g = effectFunctions.graph
ee = EffectEval2(g, effectCustomStrobe, effectFunctions)
s = EffectSettings(g, [(effectCustomStrobe, EffectAttr(L9['strength']), 1.0)])
assert ee.compute(songTime=0, inputs=s) == DeviceSettings(g, light1At('#ff0000'))
assert ee.compute(songTime=.25, inputs=s) == DeviceSettings(g, light1At('#ff0000'))
assert ee.compute(songTime=.6, inputs=s) == DeviceSettings(g, [])
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