| 1 | from mantid.simpleapi import _set_properties |
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| 2 | |
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| 3 | class SubAlg(PythonAlgorithm): |
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| 4 | |
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| 5 | def PyInit(self): |
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| 6 | pass |
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| 7 | |
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| 8 | def PyExec(self): |
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| 9 | #this algorithm should never show up in history! |
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| 10 | pass |
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| 11 | |
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| 12 | AlgorithmFactory.subscribe(SubAlg) |
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| 13 | |
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| 14 | |
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| 15 | class BasicAlg(PythonAlgorithm): |
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| 16 | |
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| 17 | def PyInit(self): |
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| 18 | pass |
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| 19 | |
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| 20 | def PyExec(self): |
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| 21 | alg = self.createChildAlgorithm('SubAlg') |
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| 22 | alg.initialize() |
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| 23 | args = {} |
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| 24 | kwargs = {} |
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| 25 | _set_properties(alg, *args, **kwargs) |
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| 26 | alg.execute() |
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| 27 | |
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| 28 | |
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| 29 | AlgorithmFactory.subscribe(BasicAlg) |
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| 30 | |
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| 31 | class ChildAlg(DataProcessorAlgorithm): |
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| 32 | |
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| 33 | def PyInit(self): |
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| 34 | pass |
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| 35 | |
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| 36 | def PyExec(self): |
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| 37 | alg = self.createChildAlgorithm('BasicAlg') |
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| 38 | alg.initialize() |
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| 39 | args = {} |
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| 40 | kwargs = {} |
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| 41 | _set_properties(alg, *args, **kwargs) |
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| 42 | alg.execute() |
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| 43 | |
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| 44 | |
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| 45 | AlgorithmFactory.subscribe(ChildAlg) |
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| 46 | |
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| 47 | class ParentAlg(DataProcessorAlgorithm): |
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| 48 | |
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| 49 | def PyInit(self): |
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| 50 | self.declareProperty(MatrixWorkspaceProperty('OutputWorkspace', '', Direction.Output), |
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| 51 | doc="Name to give the output workspace.") |
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| 52 | |
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| 53 | def PyExec(self): |
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| 54 | ws_name = self.getPropertyValue("OutputWorkspace") |
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| 55 | alg = self.createChildAlgorithm('ChildAlg') |
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| 56 | alg.initialize() |
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| 57 | args = {} |
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| 58 | kwargs = {} |
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| 59 | _set_properties(alg, *args, **kwargs) |
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| 60 | alg.execute() |
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| 61 | |
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| 62 | ws = CreateWorkspace([0, 1, 2], [0, 1, 2], OutputWorkspace=ws_name) |
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| 63 | self.setProperty('OutputWorkspace', ws) |
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| 64 | |
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| 65 | AlgorithmFactory.subscribe(ParentAlg) |
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| 66 | |
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| 67 | ############################################################# |
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| 68 | |
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| 69 | ws_name = '__tmp_test_algorithm_history' |
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| 70 | |
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| 71 | alg = AlgorithmManager.createUnmanaged('ParentAlg') |
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| 72 | alg.initialize() |
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| 73 | alg.setProperty("OutputWorkspace", ws_name) |
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| 74 | alg.execute() |
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| 75 | history = mtd[ws_name].getHistory() |
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| 76 | |
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| 77 | alg_hists = history.getAlgorithmHistories() |
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| 78 | assert history.size() == 1 |
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| 79 | assert len(alg_hists) == 1 |
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| 80 | |
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| 81 | alg_history = history.getAlgorithmHistory(0) |
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| 82 | assert alg_history.name() == "ParentAlg" |
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| 83 | assert alg_history.childHistorySize() == 2 |
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| 84 | |
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| 85 | child_history = alg_history.getChildAlgorithmHistory(0) |
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| 86 | assert child_history.name() == "ChildAlg" |
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| 87 | assert child_history.childHistorySize() == 1 |
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| 88 | |
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| 89 | create_workspace_history = alg_history.getChildAlgorithmHistory(1) |
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| 90 | assert create_workspace_history.name() == "CreateWorkspace" |
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| 91 | assert len(create_workspace_history.getProperties()) == 12 |
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| 92 | assert create_workspace_history.childHistorySize() == 0 |
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| 93 | |
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| 94 | basic_history = child_history.getChildAlgorithmHistory(0) |
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| 95 | assert basic_history.name() == "BasicAlg" |
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| 96 | assert basic_history.childHistorySize() == 0 |
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