/[thuban]/branches/WIP-pyshapelib-bramz/test/test_layer.py
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revision 2351 by bh, Sat Sep 25 18:49:20 2004 UTC revision 2551 by jonathan, Thu Jan 27 14:19:41 2005 UTC
# Line 33  from Thuban.Model.proj import Projection Line 33  from Thuban.Model.proj import Projection
33  from Thuban.Model.data import DerivedShapeStore  from Thuban.Model.data import DerivedShapeStore
34  from Thuban.Model.classification import Classification, ClassGroupSingleton, \  from Thuban.Model.classification import Classification, ClassGroupSingleton, \
35       ClassGroupRange       ClassGroupRange
36    from Thuban.Model.color import Color
37    
38  import Thuban.Model.resource  import Thuban.Model.resource
39    
# Line 230  class TestLayer(unittest.TestCase, suppo Line 231  class TestLayer(unittest.TestCase, suppo
231          layer = RasterLayer("Test RasterLayer", filename)          layer = RasterLayer("Test RasterLayer", filename)
232          self.failIf(layer.HasClassification())          self.failIf(layer.HasClassification())
233          self.failIf(layer.HasShapes())          self.failIf(layer.HasShapes())
234            self.failIf(layer.UseMask())
235          self.assertEquals(layer.GetImageFilename(), os.path.abspath(filename))          self.assertEquals(layer.GetImageFilename(), os.path.abspath(filename))
236          self.assertFloatSeqEqual(layer.BoundingBox(),          self.assertFloatSeqEqual(layer.BoundingBox(),
237                                   [-24.5500000, 63.2833330,                                   [-24.5500000, 63.2833330,
# Line 238  class TestLayer(unittest.TestCase, suppo Line 240  class TestLayer(unittest.TestCase, suppo
240                                   [-24.5500000, 63.2833330,                                   [-24.5500000, 63.2833330,
241                                    -13.4916670, 66.5666670])                                    -13.4916670, 66.5666670])
242    
243            info = layer.ImageInfo()
244            self.failIf(info is None)
245            self.failUnless(info.has_key("nBands"))
246            self.failUnless(info.has_key("Size"))
247            self.failUnless(info.has_key("Driver"))
248            self.failUnless(info.has_key("BandData"))
249    
250            self.assertEquals(info["nBands"], 1)
251            self.assertEquals(info["Size"], (5002, 394))
252            self.assertEquals(info["Driver"], "GTiff")
253            self.assertEquals(info["BandData"], [(0.0, 140.0)])
254    
255      def test_derived_store(self):      def test_derived_store(self):
256          """Test layer with derived store"""          """Test layer with derived store"""
257          layer = self.layer = Layer("Test Layer",          layer = self.layer = Layer("Test Layer",
# Line 380  class TestLayerModification(unittest.Tes Line 394  class TestLayerModification(unittest.Tes
394          self.session = None          self.session = None
395          self.clear_messages()          self.clear_messages()
396    
397        def build_path(self, filename):
398            return os.path.join("..", "Data", "iceland", filename)
399    
400      def test_sanity(self):      def test_sanity(self):
401          """TestLayerModification Sanity Checks"""          """TestLayerModification Sanity Checks"""
402          # test default settings          # test default settings
# Line 432  class TestLayerModification(unittest.Tes Line 449  class TestLayerModification(unittest.Tes
449                              'Shapetype: Polygon',                              'Shapetype: Polygon',
450                              self.layer.GetClassification()]))                              self.layer.GetClassification()]))
451    
452        def test_raster_layer(self):
453            if not Thuban.Model.resource.has_gdal_support():
454                raise support.SkipTest("No gdal support")
455    
456    
457            filename = self.build_path("island.tif")
458            layer = RasterLayer("Test RasterLayer", filename)
459    
460            layer.Subscribe(LAYER_CHANGED, self.subscribe_with_params,
461                            LAYER_CHANGED)
462    
463            self.failIf(layer.UseMask())
464    
465            layer.SetUseMask(True)
466            self.failUnless(layer.UseMask())
467            self.check_messages([(layer, LAYER_CHANGED)])
468            self.clear_messages()
469    
470            layer.SetUseMask(True)
471            self.failUnless(layer.UseMask())
472            self.check_messages([])
473            self.clear_messages()
474    
475            layer.SetUseMask(False)
476            self.failIf(layer.UseMask())
477            self.check_messages([(layer, LAYER_CHANGED)])
478            self.clear_messages()
479    
480            layer.SetUseMask(False)
481            self.failIf(layer.UseMask())
482            self.check_messages([])
483            self.clear_messages()
484    
485  if __name__ == "__main__":  if __name__ == "__main__":
486      support.run_tests()      support.run_tests()
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