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[tests] Attribute callback behavior on clearing upstream dynamic output

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This commit is contained in:
Yann Lanthony 2024-10-28 10:31:56 +01:00
parent ae9ae9b11f
commit 3cc57f89e6
1 changed files with 20 additions and 0 deletions
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20
tests/test_nodeAttributeChangedCallback.py
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@ -387,3 +387,23 @@ class TestAttributeCallbackBehaviorWithUpstreamDynamicOutputs:
assert nodeB.input.value == 20
assert nodeB.affectedInput.value == 0
def test_clearingDynamicOutputValueDoesNotTriggerDownstreamAttributeChangedCallback(
self, graphWithIsolatedCache
):
graph: Graph = graphWithIsolatedCache
nodeA = graph.addNewNode(NodeWithDynamicOutputValue.__name__)
nodeB = graph.addNewNode(NodeWithAttributeChangedCallback.__name__)
nodeA.input.value = 10
executeGraph(graph)
graph.addEdge(nodeA.output, nodeB.input)
expectedPreClearValue = nodeA.input.value * 2 * 2
assert nodeB.affectedInput.value == expectedPreClearValue
nodeA.clearData()
assert nodeA.output.value == nodeB.input.value is None
assert nodeB.affectedInput.value == expectedPreClearValue