root / ase / test / vtk_pipeline.py @ 13
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#!/usr/bin/env python
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from ase.visualize.vtk import requirevtk |
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requirevtk() |
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import sys, unittest |
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from ase.test import CustomTestCase, CustomTextTestRunner |
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from vtk import vtkContourFilter, vtkPolyDataNormals, \ |
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vtkLinearSubdivisionFilter, vtkPolyDataMapper |
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from ase.visualize.vtk.pipeline import vtkPolyDataPipeline |
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# -------------------------------------------------------------------
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class UTPipeline(CustomTestCase): |
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"""
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Abstract test case class - TODO."""
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def assertConnected(self, vtk_one, vtk_two, port=0): |
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self.assertEqual(vtk_two.GetNumberOfInputConnections(port), 1) |
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self.assertEqual(vtk_one.GetOutputPort(),
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vtk_two.GetInputConnection(port, 0))
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def assertNotConnected(self, vtk_one, vtk_two, port=0): |
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self.assertEqual(vtk_two.GetNumberOfInputConnections(port), 0) |
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# -------------------------------------------------------------------
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class UTPolyDataPipeline(UTPipeline): |
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"""
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TODO"""
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def setUp(self): |
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self.vtk_iso = vtkContourFilter()
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#self.vtk_iso.SetInput(...)
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self.vtk_dnorm = vtkPolyDataNormals()
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self.vtk_subdiv = vtkLinearSubdivisionFilter()
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self.vtk_dmap = vtkPolyDataMapper()
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def tearDown(self): |
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del self.vtk_dmap |
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del self.vtk_subdiv |
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del self.vtk_dnorm |
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del self.vtk_iso |
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# -------------------------------------------------------------------
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class UTPolyDataPipeline_PureVTK(UTPolyDataPipeline): |
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"""
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Consistency tests for pure-VTK objects with the purpose
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of ultimately mapping the polygonal data within the pipeline."""
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# =================================
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def test_consistent_data_oninit(self): |
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pipeline = vtkPolyDataPipeline(self.vtk_iso)
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self.assertTrue(pipeline.hasdata())
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self.assertEqual(pipeline.vtkish_data, self.vtk_iso) |
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self.assertFalse(pipeline.hasfilters())
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self.assertFalse(pipeline.isclosed())
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pipeline.append(self.vtk_dnorm)
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self.assertConnected(self.vtk_iso, self.vtk_dnorm) |
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pipeline.append(self.vtk_subdiv)
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self.assertConnected(self.vtk_dnorm, self.vtk_subdiv) |
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pipeline.append(self.vtk_dmap)
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self.assertConnected(self.vtk_subdiv, self.vtk_dmap) |
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self.assertTrue(pipeline.hasfilters())
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self.assertTrue(pipeline.isclosed())
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def test_consistent_data_direct(self): |
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pipeline = vtkPolyDataPipeline() |
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self.assertFalse(pipeline.hasdata())
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self.assertFalse(pipeline.hasfilters())
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self.assertFalse(pipeline.isclosed())
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pipeline.set_data(self.vtk_iso)
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self.assertTrue(pipeline.hasdata())
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self.assertEqual(pipeline.vtkish_data, self.vtk_iso) |
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pipeline.append(self.vtk_dnorm)
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self.assertConnected(self.vtk_iso, self.vtk_dnorm) |
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pipeline.append(self.vtk_subdiv)
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self.assertConnected(self.vtk_dnorm, self.vtk_subdiv) |
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pipeline.append(self.vtk_dmap)
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self.assertConnected(self.vtk_subdiv, self.vtk_dmap) |
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self.assertTrue(pipeline.hasfilters())
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self.assertTrue(pipeline.isclosed())
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def test_consistent_data_postponed(self): |
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pipeline = vtkPolyDataPipeline() |
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self.assertFalse(pipeline.hasdata())
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self.assertFalse(pipeline.hasfilters())
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self.assertFalse(pipeline.isclosed())
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pipeline.append(self.vtk_dnorm)
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self.assertTrue(pipeline.hasfilters())
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self.assertNotConnected(self.vtk_iso, self.vtk_dnorm) |
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pipeline.append(self.vtk_subdiv)
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self.assertConnected(self.vtk_dnorm, self.vtk_subdiv) |
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pipeline.set_data(self.vtk_iso)
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self.assertTrue(pipeline.hasdata())
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self.assertEqual(pipeline.vtkish_data, self.vtk_iso) |
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self.assertConnected(self.vtk_iso, self.vtk_dnorm) |
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pipeline.append(self.vtk_dmap)
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self.assertConnected(self.vtk_subdiv, self.vtk_dmap) |
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self.assertTrue(pipeline.hasdata())
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self.assertTrue(pipeline.isclosed())
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def test_consistent_data_onclose(self): |
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pipeline = vtkPolyDataPipeline() |
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self.assertFalse(pipeline.hasdata())
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self.assertFalse(pipeline.hasfilters())
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self.assertFalse(pipeline.isclosed())
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pipeline.append(self.vtk_dnorm)
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self.assertTrue(pipeline.hasfilters())
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self.assertNotConnected(self.vtk_iso, self.vtk_dnorm) |
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pipeline.append(self.vtk_subdiv)
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self.assertConnected(self.vtk_dnorm, self.vtk_subdiv) |
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pipeline.append(self.vtk_dmap)
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self.assertConnected(self.vtk_subdiv, self.vtk_dmap) |
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self.assertTrue(pipeline.isclosed())
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pipeline.set_data(self.vtk_iso)
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self.assertTrue(pipeline.hasdata())
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self.assertEqual(pipeline.vtkish_data, self.vtk_iso) |
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self.assertConnected(self.vtk_iso, self.vtk_dnorm) |
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# =================================
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def test_failure_duplicate_data(self): |
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pipeline = vtkPolyDataPipeline(self.vtk_iso)
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self.assertRaises(ValueError, pipeline.append, self.vtk_iso) |
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def test_failure_duplicate_mixed(self): |
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pipeline = vtkPolyDataPipeline(self.vtk_iso)
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pipeline.append(self.vtk_dnorm)
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self.assertRaises(ValueError, pipeline.append, self.vtk_iso) |
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def test_failure_duplicate_cyclic(self): |
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pipeline = vtkPolyDataPipeline(self.vtk_iso)
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pipeline.append(self.vtk_dnorm)
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pipeline.append(self.vtk_subdiv)
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self.assertRaises(ValueError, pipeline.append, self.vtk_dnorm) |
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def test_failure_duplicate_filter(self): |
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pipeline = vtkPolyDataPipeline(self.vtk_iso)
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pipeline.append(self.vtk_dnorm)
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self.assertRaises(ValueError, pipeline.append, self.vtk_dnorm) |
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# =================================
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def test_failure_output_missing(self): |
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pipeline = vtkPolyDataPipeline() |
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self.assertRaises(RuntimeError, pipeline.get_output_port) |
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def test_failure_output_closed(self): |
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pipeline = vtkPolyDataPipeline(self.vtk_iso)
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pipeline.append(self.vtk_dmap)
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self.assertRaises(RuntimeError, pipeline.append, self.vtk_dnorm) |
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# -------------------------------------------------------------------
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class UTPolyDataPipeline_PipelineVTK(UTPolyDataPipeline): |
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"""
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Consistency tests for mixed VTK objects and pipelines with the purpose
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of ultimately mapping the polygonal data through embedded pipelines."""
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# =================================
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def get_consistent_datapipe(self): |
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datapipe = vtkPolyDataPipeline(self.vtk_iso)
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self.assertTrue(datapipe.hasdata())
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self.assertTrue(self.vtk_iso in datapipe) |
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self.assertEqual(datapipe.vtkish_data, self.vtk_iso) |
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self.assertFalse(datapipe.hasfilters())
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self.assertFalse(datapipe.isclosed())
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return datapipe
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def test_consistent_datapipe_oninit(self): |
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datapipe = self.get_consistent_datapipe()
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pipeline = vtkPolyDataPipeline(datapipe) |
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self.assertTrue(pipeline.hasdata())
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self.assertTrue(datapipe in pipeline) |
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self.assertTrue(self.vtk_iso in pipeline) |
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self.assertEqual(pipeline.vtkish_data, datapipe)
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self.assertRaises(RuntimeError, datapipe.isclosed) |
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self.assertFalse(pipeline.hasfilters())
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self.assertFalse(pipeline.isclosed())
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pipeline.append(self.vtk_dnorm)
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self.assertConnected(self.vtk_iso, self.vtk_dnorm) |
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pipeline.append(self.vtk_subdiv)
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self.assertConnected(self.vtk_dnorm, self.vtk_subdiv) |
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pipeline.append(self.vtk_dmap)
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self.assertConnected(self.vtk_subdiv, self.vtk_dmap) |
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self.assertTrue(pipeline.hasfilters())
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self.assertTrue(pipeline.isclosed())
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def test_consistent_datapipe_direct(self): |
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datapipe = self.get_consistent_datapipe()
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pipeline = vtkPolyDataPipeline() |
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self.assertFalse(pipeline.hasdata())
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self.assertFalse(datapipe in pipeline) |
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self.assertFalse(self.vtk_iso in pipeline) |
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self.assertFalse(pipeline.hasfilters())
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self.assertFalse(pipeline.isclosed())
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pipeline.set_data(datapipe) |
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self.assertTrue(pipeline.hasdata())
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self.assertTrue(datapipe in pipeline) |
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self.assertTrue(self.vtk_iso in pipeline) |
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self.assertEqual(pipeline.vtkish_data, datapipe)
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self.assertRaises(RuntimeError, datapipe.isclosed) |
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pipeline.append(self.vtk_dnorm)
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self.assertConnected(self.vtk_iso, self.vtk_dnorm) |
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pipeline.append(self.vtk_subdiv)
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self.assertConnected(self.vtk_dnorm, self.vtk_subdiv) |
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pipeline.append(self.vtk_dmap)
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self.assertConnected(self.vtk_subdiv, self.vtk_dmap) |
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self.assertTrue(pipeline.hasfilters())
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self.assertTrue(pipeline.isclosed())
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def test_consistent_datapipe_postponed(self): |
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datapipe = self.get_consistent_datapipe()
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pipeline = vtkPolyDataPipeline() |
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self.assertFalse(pipeline.hasdata())
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self.assertFalse(datapipe in pipeline) |
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self.assertFalse(self.vtk_iso in pipeline) |
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self.assertFalse(pipeline.hasfilters())
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self.assertFalse(pipeline.isclosed())
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pipeline.append(self.vtk_dnorm)
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self.assertTrue(pipeline.hasfilters())
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self.assertNotConnected(self.vtk_iso, self.vtk_dnorm) |
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pipeline.append(self.vtk_subdiv)
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self.assertConnected(self.vtk_dnorm, self.vtk_subdiv) |
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pipeline.set_data(datapipe) |
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self.assertTrue(pipeline.hasdata())
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self.assertTrue(datapipe in pipeline) |
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self.assertTrue(self.vtk_iso in pipeline) |
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self.assertEqual(pipeline.vtkish_data, datapipe)
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self.assertConnected(self.vtk_iso, self.vtk_dnorm) |
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self.assertTrue(datapipe.isclosed())
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pipeline.append(self.vtk_dmap)
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self.assertConnected(self.vtk_subdiv, self.vtk_dmap) |
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self.assertTrue(pipeline.hasdata())
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self.assertTrue(pipeline.isclosed())
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def test_consistent_datapipe_onclose(self): |
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datapipe = self.get_consistent_datapipe()
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pipeline = vtkPolyDataPipeline() |
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self.assertFalse(pipeline.hasdata())
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self.assertFalse(datapipe in pipeline) |
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self.assertFalse(self.vtk_iso in pipeline) |
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self.assertFalse(pipeline.hasfilters())
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self.assertFalse(pipeline.isclosed())
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pipeline.append(self.vtk_dnorm)
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self.assertTrue(pipeline.hasfilters())
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self.assertNotConnected(self.vtk_iso, self.vtk_dnorm) |
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pipeline.append(self.vtk_subdiv)
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self.assertConnected(self.vtk_dnorm, self.vtk_subdiv) |
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pipeline.append(self.vtk_dmap)
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self.assertConnected(self.vtk_subdiv, self.vtk_dmap) |
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self.assertTrue(pipeline.isclosed())
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pipeline.set_data(datapipe) |
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self.assertTrue(pipeline.hasdata())
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self.assertEqual(pipeline.vtkish_data, datapipe)
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self.assertConnected(self.vtk_iso, self.vtk_dnorm) |
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self.assertTrue(datapipe.isclosed())
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# =================================
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def get_consistent_filterpipe(self): |
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filterpipe = vtkPolyDataPipeline() |
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self.assertFalse(filterpipe.hasdata())
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self.assertFalse(self.vtk_iso in filterpipe) |
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self.assertFalse(filterpipe.hasfilters())
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self.assertFalse(filterpipe.isclosed())
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filterpipe.append(self.vtk_dnorm)
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self.assertTrue(filterpipe.hasfilters())
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self.assertNotConnected(self.vtk_iso, self.vtk_dnorm) |
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filterpipe.append(self.vtk_subdiv)
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self.assertConnected(self.vtk_dnorm, self.vtk_subdiv) |
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return filterpipe
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def test_consistent_filterpipe_oninit(self): |
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filterpipe = self.get_consistent_filterpipe()
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pipeline = vtkPolyDataPipeline(self.vtk_iso)
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self.assertTrue(pipeline.hasdata())
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self.assertEqual(pipeline.vtkish_data, self.vtk_iso) |
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self.assertFalse(pipeline.hasfilters())
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self.assertFalse(pipeline.isclosed())
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pipeline.append(filterpipe) |
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self.assertRaises(RuntimeError, filterpipe.isclosed) |
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self.assertConnected(self.vtk_iso, self.vtk_dnorm) |
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self.assertConnected(self.vtk_dnorm, self.vtk_subdiv) |
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self.assertFalse(pipeline.isclosed())
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pipeline.append(self.vtk_dmap)
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self.assertTrue(filterpipe.isclosed())
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self.assertConnected(self.vtk_subdiv, self.vtk_dmap) |
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self.assertTrue(pipeline.hasfilters())
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self.assertTrue(pipeline.isclosed())
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def test_consistent_filterpipe_direct(self): |
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filterpipe = self.get_consistent_filterpipe()
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pipeline = vtkPolyDataPipeline() |
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self.assertFalse(pipeline.hasdata())
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self.assertFalse(pipeline.hasfilters())
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self.assertFalse(pipeline.isclosed())
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pipeline.set_data(self.vtk_iso)
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self.assertTrue(pipeline.hasdata())
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self.assertEqual(pipeline.vtkish_data, self.vtk_iso) |
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pipeline.append(filterpipe) |
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self.assertRaises(RuntimeError, filterpipe.isclosed) |
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self.assertConnected(self.vtk_iso, self.vtk_dnorm) |
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self.assertConnected(self.vtk_dnorm, self.vtk_subdiv) |
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self.assertFalse(pipeline.isclosed())
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pipeline.append(self.vtk_dmap)
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self.assertTrue(filterpipe.isclosed())
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self.assertConnected(self.vtk_subdiv, self.vtk_dmap) |
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self.assertTrue(pipeline.hasfilters())
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self.assertTrue(pipeline.isclosed())
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def test_consistent_filterpipe_postponed(self): |
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filterpipe = self.get_consistent_filterpipe()
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pipeline = vtkPolyDataPipeline() |
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self.assertFalse(pipeline.hasdata())
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self.assertFalse(pipeline.hasfilters())
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self.assertFalse(pipeline.isclosed())
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pipeline.append(filterpipe) |
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self.assertRaises(RuntimeError, filterpipe.isclosed) |
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self.assertNotConnected(self.vtk_iso, self.vtk_dnorm) |
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self.assertConnected(self.vtk_dnorm, self.vtk_subdiv) |
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pipeline.set_data(self.vtk_iso)
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self.assertTrue(pipeline.hasdata())
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self.assertEqual(pipeline.vtkish_data, self.vtk_iso) |
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self.assertConnected(self.vtk_iso, self.vtk_dnorm) |
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pipeline.append(self.vtk_dmap)
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self.assertTrue(filterpipe.isclosed())
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self.assertConnected(self.vtk_subdiv, self.vtk_dmap) |
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self.assertTrue(pipeline.hasdata())
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self.assertTrue(pipeline.isclosed())
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def test_consistent_filterdata_onclose(self): |
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filterpipe = self.get_consistent_filterpipe()
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pipeline = vtkPolyDataPipeline() |
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self.assertFalse(pipeline.hasdata())
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self.assertFalse(pipeline.hasfilters())
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self.assertFalse(pipeline.isclosed())
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pipeline.append(filterpipe) |
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self.assertRaises(RuntimeError, filterpipe.isclosed) |
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self.assertNotConnected(self.vtk_iso, self.vtk_dnorm) |
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self.assertConnected(self.vtk_dnorm, self.vtk_subdiv) |
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pipeline.append(self.vtk_dmap)
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self.assertTrue(filterpipe.isclosed())
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self.assertConnected(self.vtk_subdiv, self.vtk_dmap) |
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self.assertFalse(pipeline.hasdata())
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self.assertTrue(pipeline.isclosed())
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pipeline.set_data(self.vtk_iso)
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self.assertTrue(pipeline.hasdata())
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self.assertEqual(pipeline.vtkish_data, self.vtk_iso) |
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self.assertConnected(self.vtk_iso, self.vtk_dnorm) |
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# =================================
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def test_failure_recursive_data(self): |
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pipeline = vtkPolyDataPipeline() |
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self.assertRaises(ValueError, pipeline.set_data, pipeline) |
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|
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def test_failure_recursive_mixed(self): |
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pipeline = vtkPolyDataPipeline(self.vtk_iso)
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pipeline.append(self.vtk_dnorm)
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self.assertRaises(ValueError, pipeline.append, pipeline) |
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|
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def test_failure_recursive_filter(self): |
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pipeline = vtkPolyDataPipeline() |
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self.assertRaises(ValueError, pipeline.append, pipeline) |
| 431 |
|
| 432 |
|
| 433 |
# -------------------------------------------------------------------
|
| 434 |
|
| 435 |
if __name__ in ['__main__', '__builtin__']: |
| 436 |
# We may have been imported by test.py, if so we should redirect to logfile
|
| 437 |
if __name__ == '__builtin__': |
| 438 |
testrunner = CustomTextTestRunner('vtk_pipeline.log', verbosity=2) |
| 439 |
else:
|
| 440 |
testrunner = unittest.TextTestRunner(stream=sys.stdout, verbosity=2)
|
| 441 |
|
| 442 |
testcases = [UTPolyDataPipeline_PureVTK, UTPolyDataPipeline_PipelineVTK] |
| 443 |
|
| 444 |
for test in testcases: |
| 445 |
info = '\n' + test.__name__ + '\n' + test.__doc__.strip('\n') + '\n' |
| 446 |
testsuite = unittest.defaultTestLoader.loadTestsFromTestCase(test) |
| 447 |
testrunner.stream.writeln(info) |
| 448 |
testresult = testrunner.run(testsuite) |
| 449 |
# Provide feedback on failed tests if imported by test.py
|
| 450 |
if __name__ == '__builtin__' and not testresult.wasSuccessful(): |
| 451 |
raise SystemExit('Test failed. Check vtk_pipeline.log for details.') |
| 452 |
|