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c23ec5376b
unparented QObject with no QApplication causes crash after test execution if not explicitly deleted
37 lines
1 KiB
Python
37 lines
1 KiB
Python
#!/usr/bin/env python
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# coding:utf-8
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from meshroom.ui.graph import UIGraph
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def test_duplicate_nodes():
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"""
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Test nodes duplication.
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"""
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# n0 -- n1 -- n2
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# \ \
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# ---------- n3
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g = UIGraph()
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n0 = g.addNewNode('Ls', input='/tmp')
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n1 = g.addNewNode('Ls', input=n0.output)
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n2 = g.addNewNode('Ls', input=n1.output)
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n3 = g.addNewNode('AppendFiles', input=n1.output, input2=n2.output)
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# duplicate from n1
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nMap = g.duplicateNodesFromNode(fromNode=n1)
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for s, d in nMap.items():
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assert s.nodeType == d.nodeType
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# check number of duplicated nodes
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assert len(nMap) == 3
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# check connections
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assert nMap[n1].input.getLinkParam() == n0.output
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assert nMap[n2].input.getLinkParam() == nMap[n1].output
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assert nMap[n3].input.getLinkParam() == nMap[n1].output
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assert nMap[n3].input2.getLinkParam() == nMap[n2].output
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# ensure de-allocation order for un-parented UIGraph (QObject) with no QApplication instance
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g.deleteLater()
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