/[thuban]/branches/WIP-pyshapelib-bramz/test/test_layer.py
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revision 1142 by bh, Tue Jun 10 09:41:57 2003 UTC revision 1262 by jonathan, Fri Jun 20 14:15:30 2003 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    
36    import Thuban.Model.resource
37    
38  class TestLayer(unittest.TestCase, support.FileTestMixin,  class TestLayer(unittest.TestCase, support.FileTestMixin,
39                  support.FloatComparisonMixin):                  support.FloatComparisonMixin):
40    
# Line 182  class TestLayer(unittest.TestCase, suppo Line 184  class TestLayer(unittest.TestCase, suppo
184          self.assertEquals(layer.GetFieldType("non existing"), None)          self.assertEquals(layer.GetFieldType("non existing"), None)
185    
186      def test_raster_layer(self):      def test_raster_layer(self):
187            if not Thuban.Model.resource.has_gdal_support():
188                return
189    
190          filename = self.build_path("island.tif")          filename = self.build_path("island.tif")
191          layer = RasterLayer("Test RasterLayer", filename)          layer = RasterLayer("Test RasterLayer", filename)
192          self.assertEquals(layer.GetImageFilename(), filename)          self.assertEquals(layer.GetImageFilename(), filename)
# Line 201  class TestLayer(unittest.TestCase, suppo Line 206  class TestLayer(unittest.TestCase, suppo
206              derived = DerivedShapeStore(store, store.Table())              derived = DerivedShapeStore(store, store.Table())
207              layer.SetShapeStore(derived)              layer.SetShapeStore(derived)
208              self.assert_(layer.ShapeStore() is derived)              self.assert_(layer.ShapeStore() is derived)
209    
210                # check that an exception is raised when the number
211                # of shapes differ from the number of rows in a table.
212                layer2 = Layer("Test Layer",
213                               self.open_shapefile("political.shp"))
214                store2 = layer2.ShapeStore()
215                self.assertRaises(ValueError,
216                                  DerivedShapeStore, store2, store.Table())
217    
218          finally:          finally:
219              store = derived = None              store = derived = None
220                layer2.Destroy()
221                store2 = None
222    
223    
224  class SetShapeStoreTests(unittest.TestCase, support.SubscriberMixin):  class SetShapeStoreTests(unittest.TestCase, support.SubscriberMixin):
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