/[thuban]/branches/WIP-pyshapelib-bramz/test/test_layer.py
ViewVC logotype

Diff of /branches/WIP-pyshapelib-bramz/test/test_layer.py

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

revision 947 by jonathan, Tue May 20 15:27:19 2003 UTC revision 1987 by bh, Fri Nov 28 11:37:35 2003 UTC
# Line 16  __version__ = "$Revision$" Line 16  __version__ = "$Revision$"
16  import os  import os
17  import unittest  import unittest
18    
19    import mockgeo
20  import support  import support
21  support.initthuban()  support.initthuban()
22    
# Line 23  import shapelib Line 24  import shapelib
24  import dbflib  import dbflib
25    
26  from Thuban.Model.session import Session  from Thuban.Model.session import Session
27  from Thuban.Model.layer import BaseLayer, Layer, RasterLayer, \  from Thuban.Model.layer import BaseLayer, Layer, RasterLayer
28       SHAPETYPE_POLYGON, SHAPETYPE_ARC, SHAPETYPE_POINT  from Thuban.Model.data import SHAPETYPE_POLYGON, SHAPETYPE_ARC, SHAPETYPE_POINT
29  from Thuban.Model.messages import LAYER_LEGEND_CHANGED, \  from Thuban.Model.messages import LAYER_LEGEND_CHANGED, \
30       LAYER_VISIBILITY_CHANGED       LAYER_VISIBILITY_CHANGED, LAYER_SHAPESTORE_REPLACED, LAYER_CHANGED
31  from Thuban.Model.color import Color  from Thuban.Model.table import FIELDTYPE_DOUBLE, FIELDTYPE_STRING, MemoryTable
 from Thuban.Model.table import FIELDTYPE_DOUBLE  
32  from Thuban.Model.proj import Projection  from Thuban.Model.proj import Projection
33    from Thuban.Model.data import DerivedShapeStore
34    from Thuban.Model.classification import Classification, ClassGroupSingleton, \
35         ClassGroupRange
36    
37    import Thuban.Model.resource
38    
39  class TestLayer(unittest.TestCase, support.FileTestMixin,  class TestLayer(unittest.TestCase, support.FileTestMixin,
40                  support.FloatComparisonMixin):                  support.FloatComparisonMixin):
41    
42      """Test cases for different layer (shape) types"""      """Test cases for different layer (shape) types"""
43    
     def assertFloatTuplesEqual(self, test, value):  
         """Assert equality of two lists of tuples of float"""  
         for i in range(len(test)):  
             self.assertFloatSeqEqual(test[i], value[i])  
   
44      def setUp(self):      def setUp(self):
45          """Create a session"""          """Create a session self.session and initialize self.layer to None"""
46          self.session = Session("Test session for %s" % self.__class__)          self.session = Session("Test session for %s" % self.__class__)
47            self.layer = None
48    
49      def tearDown(self):      def tearDown(self):
50            """Call the layer's Destroy method and set session and layer to None"""
51            self.session.Destroy()
52          self.session = None          self.session = None
53            if self.layer is not None:
54                self.layer.Destroy()
55                self.layer = None
56    
57      def build_path(self, filename):      def build_path(self, filename):
58          return os.path.join("..", "Data", "iceland", filename)          return os.path.join("..", "Data", "iceland", filename)
59            
60      def open_shapefile(self, filename):      def open_shapefile(self, filename):
61          """Open and return a shapestore for filename in the iceland data set"""          """Open and return a shapestore for filename in the iceland data set"""
62          return self.session.OpenShapefile(self.build_path(filename))          return self.session.OpenShapefile(self.build_path(filename))
63    
64      def test_base_layer(self):      def test_base_layer(self):
65          layer = BaseLayer("Test BaseLayer")          layer = self.layer = BaseLayer("Test BaseLayer")
66          self.assertEquals(layer.Title(), "Test BaseLayer")          self.assertEquals(layer.Title(), "Test BaseLayer")
67          self.failUnless(layer.Visible())          self.failUnless(layer.Visible())
68    
# Line 68  class TestLayer(unittest.TestCase, suppo Line 74  class TestLayer(unittest.TestCase, suppo
74          self.failUnless(layer.Visible())          self.failUnless(layer.Visible())
75    
76          self.failIf(layer.HasClassification())          self.failIf(layer.HasClassification())
77            self.failIf(layer.HasShapes())
78    
79          self.assertEquals(layer.GetProjection(), None)          self.assertEquals(layer.GetProjection(), None)
80    
81          # set/get projection          # set/get projection
82          proj = Projection(["proj=utm", "zone=26"])          proj = Projection(["proj=utm", "zone=26", "ellps=clrk66"])
83    
84          layer.SetProjection(proj)          layer.SetProjection(proj)
85          self.failUnless(layer.GetProjection() is proj)          self.failUnless(layer.GetProjection() is proj)
# Line 83  class TestLayer(unittest.TestCase, suppo Line 91  class TestLayer(unittest.TestCase, suppo
91    
92      def test_arc_layer(self):      def test_arc_layer(self):
93          """Test Layer with arc shapes"""          """Test Layer with arc shapes"""
94          layer = Layer("Test Layer", self.open_shapefile("roads-line.shp"))          layer = self.layer = Layer("Test Layer",
95                                       self.open_shapefile("roads-line.shp"))
96            self.failUnless(layer.HasClassification())
97            self.failUnless(layer.HasShapes())
98          self.assertEquals(layer.ShapeType(), SHAPETYPE_ARC)          self.assertEquals(layer.ShapeType(), SHAPETYPE_ARC)
99          self.assertEquals(layer.NumShapes(), 839)          self.assertEquals(layer.NumShapes(), 839)
100          shape = layer.Shape(32)          shape = layer.Shape(32)
101          self.assertFloatTuplesEqual(shape.Points(),          self.assertPointListEquals(shape.Points(),
102                                      [(-15.082174301147461, 66.27738189697265),                                     [[(-15.082174301147461, 66.27738189697265),
103                                       (-15.026350021362305, 66.27339172363281)])                                       (-15.026350021362305, 66.27339172363281)]])
104          self.assertFloatSeqEqual(layer.BoundingBox(),          self.assertFloatSeqEqual(layer.BoundingBox(),
105                                   [-24.450359344482422, 63.426830291748047,                                   [-24.450359344482422, 63.426830291748047,
106                                    -13.55668830871582, 66.520111083984375])                                    -13.55668830871582, 66.520111083984375])
107          self.assertEquals(layer.ShapesInRegion((-24.0, 64.0, -23.75, 64.25)),          shapes = layer.ShapesInRegion((-24.0, 64.0, -23.75, 64.25))
108            self.assertEquals([s.ShapeID() for s in shapes],
109                            [613, 726, 838])                            [613, 726, 838])
110    
111          self.assertFloatSeqEqual(layer.ShapesBoundingBox([32]),          self.assertFloatSeqEqual(layer.ShapesBoundingBox([32]),
# Line 101  class TestLayer(unittest.TestCase, suppo Line 113  class TestLayer(unittest.TestCase, suppo
113                             -15.026350021362305, 66.27738189697265])                             -15.026350021362305, 66.27738189697265])
114    
115          shape = layer.Shape(33)          shape = layer.Shape(33)
116          self.assertFloatTuplesEqual(shape.Points(),          self.assertPointListEquals(shape.Points(),
117                                      [(-22.248506546020508, 66.30645751953125),                                     [[(-22.24850654602050, 66.30645751953125),
118                                       (-22.232730865478516, 66.294075012207031),                                       (-22.23273086547851, 66.29407501220703),
119                                       (-22.23158073425293,  66.287689208984375),                                       (-22.23158073425293,  66.2876892089843),
120                                       (-22.246318817138672, 66.270065307617188)])                                       (-22.24631881713867, 66.27006530761718)]])
121    
122          self.assertFloatSeqEqual(layer.ShapesBoundingBox([32, 33]),          self.assertFloatSeqEqual(layer.ShapesBoundingBox([32, 33]),
123                                   [-22.248506546020508, 66.270065307617188,                                   [-22.248506546020508, 66.270065307617188,
# Line 114  class TestLayer(unittest.TestCase, suppo Line 126  class TestLayer(unittest.TestCase, suppo
126          self.assertEquals(layer.ShapesBoundingBox([]), None)          self.assertEquals(layer.ShapesBoundingBox([]), None)
127          self.assertEquals(layer.ShapesBoundingBox(None), None)          self.assertEquals(layer.ShapesBoundingBox(None), None)
128    
         layer.Destroy()  
   
129      def test_polygon_layer(self):      def test_polygon_layer(self):
130          """Test Layer with polygon shapes"""          """Test Layer with polygon shapes"""
131          layer = Layer("Test Layer", self.open_shapefile("political.shp"))          layer = self.layer = Layer("Test Layer",
132                                       self.open_shapefile("political.shp"))
133            self.failUnless(layer.HasClassification())
134            self.failUnless(layer.HasShapes())
135          self.assertEquals(layer.ShapeType(), SHAPETYPE_POLYGON)          self.assertEquals(layer.ShapeType(), SHAPETYPE_POLYGON)
136          self.assertEquals(layer.NumShapes(), 156)          self.assertEquals(layer.NumShapes(), 156)
137          shape = layer.Shape(4)          shape = layer.Shape(4)
138          self.assertFloatTuplesEqual(shape.Points(),          self.assertPointListEquals(shape.Points(),
139                                      [(-22.406391143798828, 64.714111328125),                                     [[(-22.40639114379882, 64.714111328125),
140                                       (-22.41621208190918, 64.71600341796875),                                       (-22.41621208190918, 64.7160034179687),
141                                       (-22.406051635742188, 64.719200134277344),                                       (-22.40605163574218, 64.719200134277),
142                                       (-22.406391143798828, 64.714111328125)])                                       (-22.40639114379882, 64.714111328125)]])
143          self.assertFloatSeqEqual(layer.BoundingBox(),          self.assertFloatSeqEqual(layer.BoundingBox(),
144                                   [-24.546524047851562, 63.286754608154297,                                   [-24.546524047851562, 63.286754608154297,
145                                    -13.495815277099609, 66.563774108886719])                                    -13.495815277099609, 66.563774108886719])
146          self.assertEquals(layer.ShapesInRegion((-24.0, 64.0, -23.9, 64.1)),          shapes = layer.ShapesInRegion((-24.0, 64.0, -23.9, 64.1))
147            self.assertEquals([s.ShapeID() for s in shapes],
148                            [91, 92, 144, 146, 148, 150, 152, 153])                            [91, 92, 144, 146, 148, 150, 152, 153])
         layer.Destroy()  
149    
150      def test_point_layer(self):      def test_point_layer(self):
151          """Test Layer with point shapes"""          """Test Layer with point shapes"""
152          layer = Layer("Test Layer",          layer = self.layer = Layer("Test Layer",
153                        self.open_shapefile("cultural_landmark-point.shp"))                             self.open_shapefile("cultural_landmark-point.shp"))
154            self.failUnless(layer.HasClassification())
155            self.failUnless(layer.HasShapes())
156          self.assertEquals(layer.ShapeType(), SHAPETYPE_POINT)          self.assertEquals(layer.ShapeType(), SHAPETYPE_POINT)
157          self.assertEquals(layer.NumShapes(), 34)          self.assertEquals(layer.NumShapes(), 34)
158          shape = layer.Shape(0)          shape = layer.Shape(0)
159          self.assertFloatTuplesEqual(shape.Points(),          self.assertPointListEquals(shape.Points(),
160                                      [(-22.711074829101562, 66.36572265625)])                                     [[(-22.711074829101562, 66.36572265625)]])
161          self.assertFloatSeqEqual(layer.BoundingBox(),          self.assertFloatSeqEqual(layer.BoundingBox(),
162                                   [-23.806047439575195, 63.405960083007812,                                   [-23.806047439575195, 63.405960083007812,
163                                    -15.12291431427002, 66.36572265625])                                    -15.12291431427002, 66.36572265625])
164          self.assertEquals(layer.ShapesInRegion((-24.0, 64.0, -23.80, 64.1)),          shapes = layer.ShapesInRegion((-24.0, 64.0, -23.80, 64.1))
165            self.assertEquals([s.ShapeID() for s in shapes],
166                            [0, 1, 2, 3, 4, 5, 27, 28, 29, 30, 31])                            [0, 1, 2, 3, 4, 5, 27, 28, 29, 30, 31])
167          layer.Destroy()  
168        def test_arc_layer_with_projection(self):
169            """Test Layer with point shapes and a projection"""
170            # We use mock data here so that we have precise control over the
171            # values
172            table = MemoryTable([("FOO", FIELDTYPE_STRING)], [("bla",)])
173            store = mockgeo.SimpleShapeStore(SHAPETYPE_ARC,
174                                  [[[(9884828.7209840547, 5607720.9774499247),
175                                     (11298336.04640449, 9287823.2044059951)]]],
176                                             table)
177            layer = self.layer = Layer("Test Layer", store)
178    
179            proj = Projection(["proj=lcc", "lon_0=0", "lat_1=20n", "lat_2=60n",
180                               "ellps=clrk66"])
181            layer.SetProjection(proj)
182    
183            self.assertFloatSeqEqual(layer.BoundingBox(),
184                                     (9884828.7209840547, 5607720.9774499247,
185                                      11298336.04640449, 9287823.2044059951))
186            self.assertFloatSeqEqual(layer.LatLongBoundingBox(),
187                                     (90.0, -8.90043373, 120, 11.1616263))
188            shapes = layer.ShapesInRegion((100, -10, 150, +10))
189            self.assertEquals([s.ShapeID() for s in shapes], [0])
190            self.assertFloatSeqEqual(layer.ShapesBoundingBox([0]),
191                                     (90.0, -8.90043373, 120, 11.1616263))
192    
193      def test_empty_layer(self):      def test_empty_layer(self):
194          """Test Layer with empty shape file"""          """Test Layer with empty shape file"""
# Line 161  class TestLayer(unittest.TestCase, suppo Line 201  class TestLayer(unittest.TestCase, suppo
201          dbffilename = self.temp_file_name("layer_empty.dbf")          dbffilename = self.temp_file_name("layer_empty.dbf")
202          dbf = dbflib.create(dbffilename)          dbf = dbflib.create(dbffilename)
203          dbf.add_field("NAME", dbflib.FTString, 20, 0)          dbf.add_field("NAME", dbflib.FTString, 20, 0)
204            dbf.close()
205    
206          # Now try to open it.          # Now try to open it.
207          layer = Layer("Empty Layer",          layer = self.layer = Layer("Empty Layer",
208                        self.session.OpenShapefile(shapefilename))                                     self.session.OpenShapefile(shapefilename))
209          self.assertEquals(layer.BoundingBox(), None)          self.assertEquals(layer.BoundingBox(), None)
210          self.assertEquals(layer.LatLongBoundingBox(), None)          self.assertEquals(layer.LatLongBoundingBox(), None)
211          self.assertEquals(layer.NumShapes(), 0)          self.assertEquals(layer.NumShapes(), 0)
         layer.Destroy()  
212    
213      def test_get_field_type(self):      def test_get_field_type(self):
214          """Test Layer.GetFieldType()"""          """Test Layer.GetFieldType()"""
215          layer = Layer("Test Layer", self.open_shapefile("roads-line.shp"))          layer = self.layer = Layer("Test Layer",
216                                       self.open_shapefile("roads-line.shp"))
217          self.assertEquals(layer.GetFieldType("LENGTH"), FIELDTYPE_DOUBLE)          self.assertEquals(layer.GetFieldType("LENGTH"), FIELDTYPE_DOUBLE)
218          self.assertEquals(layer.GetFieldType("non existing"), None)          self.assertEquals(layer.GetFieldType("non existing"), None)
         layer.Destroy()  
219    
220      def test_raster_layer(self):      def test_raster_layer(self):
221            if not Thuban.Model.resource.has_gdal_support():
222                raise support.SkipTest("No gdal support")
223    
224          filename = self.build_path("island.tif")          filename = self.build_path("island.tif")
225          layer = RasterLayer("Test RasterLayer", filename)          layer = RasterLayer("Test RasterLayer", filename)
226          self.assertEquals(layer.GetImageFilename(), filename)          self.failIf(layer.HasClassification())
227            self.failIf(layer.HasShapes())
228            self.assertEquals(layer.GetImageFilename(), os.path.abspath(filename))
229          self.assertFloatSeqEqual(layer.BoundingBox(),          self.assertFloatSeqEqual(layer.BoundingBox(),
230                                   [-24.5500000, 63.2833330,                                   [-24.5500000, 63.2833330,
231                                    -13.4916670, 66.5666670])                                    -13.4916670, 66.5666670])
# Line 188  class TestLayer(unittest.TestCase, suppo Line 233  class TestLayer(unittest.TestCase, suppo
233                                   [-24.5500000, 63.2833330,                                   [-24.5500000, 63.2833330,
234                                    -13.4916670, 66.5666670])                                    -13.4916670, 66.5666670])
235    
236        def test_derived_store(self):
237            """Test layer with derived store"""
238            layer = self.layer = Layer("Test Layer",
239                                       self.open_shapefile("roads-line.shp"))
240            try:
241                store = layer.ShapeStore()
242                derived = DerivedShapeStore(store, store.Table())
243                layer.SetShapeStore(derived)
244                self.assert_(layer.ShapeStore() is derived)
245    
246                self.assertEquals(layer.ShapeType(), SHAPETYPE_ARC)
247                self.assertEquals(layer.NumShapes(), 839)
248                shape = layer.Shape(32)
249                self.assertPointListEquals(shape.Points(),
250                                           [[(-15.082174301147, 66.277381896972),
251                                             (-15.026350021362, 66.273391723632)]])
252                self.assertFloatSeqEqual(layer.BoundingBox(),
253                                         [-24.450359344482422, 63.426830291748047,
254                                          -13.55668830871582, 66.520111083984375])
255                shapes = layer.ShapesInRegion((-24.0, 64.0, -23.75, 64.25))
256                self.assertEquals([s.ShapeID() for s in shapes],
257                                  [613, 726, 838])
258    
259                self.assertFloatSeqEqual(layer.ShapesBoundingBox([32]),
260                                         [-15.082174301147461, 66.27339172363281,
261                                          -15.026350021362305, 66.27738189697265])
262    
263            finally:
264                store = derived = None
265    
266    
267    class SetShapeStoreTests(unittest.TestCase, support.SubscriberMixin):
268    
269        def setUp(self):
270            """Create a layer with a classification as self.layer"""
271            self.clear_messages()
272            self.session = Session("Test session for %s" % self.__class__)
273            self.shapefilename = os.path.join("..", "Data", "iceland",
274                                              "cultural_landmark-point.dbf")
275            self.store = self.session.OpenShapefile(self.shapefilename)
276            self.layer = Layer("test layer", self.store)
277            self.classification = Classification()
278            self.classification.AppendGroup(ClassGroupSingleton("FARM"))
279            self.layer.SetClassificationColumn("CLPTLABEL")
280            self.layer.SetClassification(self.classification)
281            self.layer.UnsetModified()
282            self.layer.Subscribe(LAYER_SHAPESTORE_REPLACED,
283                                 self.subscribe_with_params,
284                                 LAYER_SHAPESTORE_REPLACED)
285            self.layer.Subscribe(LAYER_CHANGED,
286                                 self.subscribe_with_params, LAYER_CHANGED)
287    
288        def tearDown(self):
289            self.clear_messages()
290            self.layer.Destroy()
291            self.session.Destroy()
292            self.session = self.layer = self.store = self.classification = None
293    
294        def test_sanity(self):
295            """SetShapeStoreTests sanity check
296    
297            Test the initial state of the test case instances after setUp.
298            """
299            cls = self.layer.GetClassification()
300            self.assert_(cls is self.classification)
301            field = self.layer.GetClassificationColumn()
302            self.assertEquals(field, "CLPTLABEL")
303            self.assertEquals(self.layer.GetFieldType(field), FIELDTYPE_STRING)
304            self.assertEquals(self.layer.GetClassification().GetNumGroups(), 1)
305            self.failIf(self.layer.WasModified())
306    
307  class TestLayerLegend(unittest.TestCase, support.SubscriberMixin):      def test_set_shape_store_modified_flag(self):
308            """Test whether Layer.SetShapeStore() sets the modified flag"""
309            memtable = MemoryTable([("FOO", FIELDTYPE_STRING)],
310                          [("bla",)] * self.layer.ShapeStore().Table().NumRows())
311            self.layer.SetShapeStore(DerivedShapeStore(self.store, memtable))
312    
313            self.assert_(self.layer.WasModified())
314    
315        def test_set_shape_store_different_field_name(self):
316            """Test Layer.SetShapeStore() with different column name"""
317            memtable = MemoryTable([("FOO", FIELDTYPE_STRING)],
318                          [("bla",)] * self.layer.ShapeStore().Table().NumRows())
319            self.layer.SetShapeStore(DerivedShapeStore(self.store, memtable))
320            # The classification should contain only the default group now.
321            self.assertEquals(self.layer.GetClassification().GetNumGroups(), 0)
322            self.check_messages([(self.layer, LAYER_CHANGED),
323                                 (self.layer, LAYER_SHAPESTORE_REPLACED)])
324    
325        def test_set_shape_store_same_field(self):
326            """Test Layer.SetShapeStore() with same column name and type"""
327            memtable = MemoryTable([("CLPTLABEL", FIELDTYPE_STRING)],
328                          [("bla",)] * self.layer.ShapeStore().Table().NumRows())
329            self.layer.SetShapeStore(DerivedShapeStore(self.store, memtable))
330            # The classification should be the same as before
331            self.assert_(self.layer.GetClassification() is self.classification)
332            self.check_messages([(self.layer, LAYER_SHAPESTORE_REPLACED)])
333    
334        def test_set_shape_store_same_field_different_type(self):
335            """Test Layer.SetShapeStore() with same column name but different type
336            """
337            memtable = MemoryTable([("CLPTLABEL", FIELDTYPE_DOUBLE)],
338                          [(0.0,)] * self.layer.ShapeStore().Table().NumRows())
339            self.layer.SetShapeStore(DerivedShapeStore(self.store, memtable))
340            # The classification should contain only the default group now.
341            self.assertEquals(self.layer.GetClassification().GetNumGroups(), 0)
342            self.check_messages([(self.layer, LAYER_CHANGED),
343                                 (self.layer, LAYER_SHAPESTORE_REPLACED)])
344    
345    
346    class TestLayerModification(unittest.TestCase, support.SubscriberMixin):
347    
348      """Test cases for Layer method that modify the layer.      """Test cases for Layer method that modify the layer.
349      """      """
# Line 209  class TestLayerLegend(unittest.TestCase, Line 363  class TestLayerLegend(unittest.TestCase,
363          self.layer.Subscribe(LAYER_VISIBILITY_CHANGED,          self.layer.Subscribe(LAYER_VISIBILITY_CHANGED,
364                               self.subscribe_with_params,                               self.subscribe_with_params,
365                               LAYER_VISIBILITY_CHANGED)                               LAYER_VISIBILITY_CHANGED)
366            self.layer.Subscribe(LAYER_CHANGED, self.subscribe_with_params,
367                                 LAYER_CHANGED)
368    
369      def tearDown(self):      def tearDown(self):
370          """Clear the list of received messages and explictly destroy self.layer          """Clear the list of received messages and explictly destroy self.layer
# Line 219  class TestLayerLegend(unittest.TestCase, Line 375  class TestLayerLegend(unittest.TestCase,
375          self.session = None          self.session = None
376          self.clear_messages()          self.clear_messages()
377    
378      def test_initial_settings(self):      def test_sanity(self):
379          """Test Layer's initial legend attributes"""          """TestLayerModification Sanity Checks"""
380          # test default settings          # test default settings
381          self.failIf(self.layer.WasModified())          self.failIf(self.layer.WasModified())
         #self.assertEquals(self.layer.fill, None)  
         #self.assertEquals(self.layer.stroke.hex(), "#000000")  
         #self.assertEquals(self.layer.stroke_width, 1)  
382          self.assertEquals(self.layer.Visible(), 1)          self.assertEquals(self.layer.Visible(), 1)
383          # no messages should have been produced          # no messages should have been produced
384          self.check_messages([])          self.check_messages([])
# Line 240  class TestLayerLegend(unittest.TestCase, Line 393  class TestLayerLegend(unittest.TestCase,
393          # the layer.          # the layer.
394          self.failIf(self.layer.WasModified())          self.failIf(self.layer.WasModified())
395    
396            def test_set_classification(self):
397            """Test Layer.SetClassification"""
398            classification = Classification()
399            classification.AppendGroup(ClassGroupRange((0.0, 0.1)))
400    
401            self.layer.SetClassification(classification)
402            self.layer.SetClassificationColumn("AREA")
403    
404            self.check_messages([(self.layer, LAYER_CHANGED),
405                                 (self.layer, LAYER_CHANGED)])
406            self.failUnless(self.layer.WasModified())
407    
408            self.clear_messages()
409            self.layer.UnsetModified()
410    
411            # change only the classification column. This should issue a
412            # LAYER_CHANGED message as well.
413            self.layer.SetClassificationColumn("PERIMETER")
414    
415            self.check_messages([(self.layer, LAYER_CHANGED)])
416            self.failUnless(self.layer.WasModified())
417    
418    
419  #  #
420  # the tree info now contains Color objects which are difficult to test  # the tree info now contains Color objects which are difficult to test
421  #  #
Legend:
Removed from v.947  
changed lines
  Added in v.1987
[email protected]
 ViewVC Help
Powered by ViewVC 1.1.26