/[thuban]/branches/WIP-pyshapelib-bramz/test/test_layer.py
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revision 2551 by jonathan, Thu Jan 27 14:19:41 2005 UTC revision 2644 by bh, Tue Jul 5 16:30:51 2005 UTC
# Line 1  Line 1 
1  # Copyright (c) 2002, 2003, 2004 by Intevation GmbH  # Copyright (c) 2002, 2003, 2004, 2005 by Intevation GmbH
2  # Authors:  # Authors:
3  # Bernhard Herzog <[email protected]>  # Bernhard Herzog <[email protected]>
4  #  #
# Line 191  class TestLayer(unittest.TestCase, suppo Line 191  class TestLayer(unittest.TestCase, suppo
191          self.assertFloatSeqEqual(layer.ShapesBoundingBox([0]),          self.assertFloatSeqEqual(layer.ShapesBoundingBox([0]),
192                                   (90.0, -8.90043373, 120, 11.1616263))                                   (90.0, -8.90043373, 120, 11.1616263))
193    
194          self.assertFloatSeqEqual(layer.ClipBoundingBox((-180, -6, 100, +120)),          # Test a very large bounding box in the query.  Naive inverse
195                                   (90.0, -6, 100, 11.1616263))          # projection will create infs instead of proper coordinate
196            # values and a different result (an empty list instead of [0])
197          shapes = layer.ShapesInRegion((-180, -170, 200, +120))          shapes = layer.ShapesInRegion((-180, -170, 200, +120))
198          self.assertEquals([s.ShapeID() for s in shapes],[0])          self.assertEquals([s.ShapeID() for s in shapes],[0])
199    
# Line 231  class TestLayer(unittest.TestCase, suppo Line 232  class TestLayer(unittest.TestCase, suppo
232          layer = RasterLayer("Test RasterLayer", filename)          layer = RasterLayer("Test RasterLayer", filename)
233          self.failIf(layer.HasClassification())          self.failIf(layer.HasClassification())
234          self.failIf(layer.HasShapes())          self.failIf(layer.HasShapes())
235          self.failIf(layer.UseMask())          self.assertEquals(layer.MaskType(), layer.MASK_BIT)
236          self.assertEquals(layer.GetImageFilename(), os.path.abspath(filename))          self.assertEquals(layer.GetImageFilename(), os.path.abspath(filename))
237          self.assertFloatSeqEqual(layer.BoundingBox(),          self.assertFloatSeqEqual(layer.BoundingBox(),
238                                   [-24.5500000, 63.2833330,                                   [-24.5500000, 63.2833330,
# Line 460  class TestLayerModification(unittest.Tes Line 461  class TestLayerModification(unittest.Tes
461          layer.Subscribe(LAYER_CHANGED, self.subscribe_with_params,          layer.Subscribe(LAYER_CHANGED, self.subscribe_with_params,
462                          LAYER_CHANGED)                          LAYER_CHANGED)
463    
464          self.failIf(layer.UseMask())          self.assertEquals(layer.MaskType(), layer.MASK_BIT)
465    
466          layer.SetUseMask(True)          layer.SetMaskType(layer.MASK_NONE)
467          self.failUnless(layer.UseMask())          self.failIf(layer.MaskType() != layer.MASK_NONE)
468          self.check_messages([(layer, LAYER_CHANGED)])          self.check_messages([(layer, LAYER_CHANGED)])
469          self.clear_messages()          self.clear_messages()
470    
471          layer.SetUseMask(True)          layer.SetMaskType(layer.MASK_NONE)
472          self.failUnless(layer.UseMask())          self.failIf(layer.MaskType() != layer.MASK_NONE)
473          self.check_messages([])          self.check_messages([])
474          self.clear_messages()          self.clear_messages()
475    
476          layer.SetUseMask(False)          layer.SetMaskType(layer.MASK_BIT)
477          self.failIf(layer.UseMask())          self.failIf(layer.MaskType() != layer.MASK_BIT)
478          self.check_messages([(layer, LAYER_CHANGED)])          self.check_messages([(layer, LAYER_CHANGED)])
479          self.clear_messages()          self.clear_messages()
480    
481          layer.SetUseMask(False)          layer.SetMaskType(layer.MASK_BIT)
482          self.failIf(layer.UseMask())          self.failIf(layer.MaskType() != layer.MASK_BIT)
483          self.check_messages([])          self.check_messages([])
484          self.clear_messages()          self.clear_messages()
485    
486            layer.SetMaskType(layer.MASK_ALPHA)
487            self.failIf(layer.MaskType() != layer.MASK_ALPHA)
488    
489            layer.SetOpacity(0)
490            self.assertEquals(layer.Opacity(), 0)
491            layer.SetOpacity(0.5)
492            self.assertEquals(layer.Opacity(), 0.5)
493    
494            self.clear_messages()
495            layer.SetOpacity(1)
496            self.assertEquals(layer.Opacity(), 1)
497            self.check_messages([(layer, LAYER_CHANGED)])
498            self.clear_messages()
499    
500            self.assertRaises(ValueError, layer.SetOpacity, -0.1)
501            self.assertRaises(ValueError, layer.SetOpacity, 1.1)
502    
503            layer.SetMaskType(layer.MASK_NONE)
504            self.clear_messages()
505            self.assertEquals(layer.Opacity(), 1)
506            self.check_messages([])
507            self.clear_messages()
508    
509            self.assertRaises(ValueError, layer.SetMaskType, -1)
510            self.assertRaises(ValueError, layer.SetMaskType, 4)
511    
512    
513  if __name__ == "__main__":  if __name__ == "__main__":
514      support.run_tests()      support.run_tests()
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