/[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 832 by jonathan, Tue May 6 12:07:36 2003 UTC revision 2351 by bh, Sat Sep 25 18:49:20 2004 UTC
# Line 1  Line 1 
1  # Copyright (c) 2002, 2003 by Intevation GmbH  # Copyright (c) 2002, 2003, 2004 by Intevation GmbH
2  # Authors:  # Authors:
3  # Bernhard Herzog <[email protected]>  # Bernhard Herzog <[email protected]>
4  #  #
# 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 Layer, SHAPETYPE_POLYGON, SHAPETYPE_ARC, \  from Thuban.Model.layer import BaseLayer, Layer, RasterLayer
28       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
32    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):
58            return os.path.join("..", "Data", "iceland", filename)
59    
60        def open_shapefile(self, filename):
61            """Open and return a shapestore for filename in the iceland data set"""
62            return self.session.OpenShapefile(self.build_path(filename))
63    
64        def test_base_layer(self):
65            layer = self.layer = BaseLayer("Test BaseLayer")
66            self.assertEquals(layer.Title(), "Test BaseLayer")
67            self.failUnless(layer.Visible())
68    
69            # toggle visibility
70            layer.SetVisible(False)
71            self.failIf(layer.Visible())
72    
73            layer.SetVisible(True)
74            self.failUnless(layer.Visible())
75    
76            self.failIf(layer.HasClassification())
77            self.failIf(layer.HasShapes())
78    
79            self.assertEquals(layer.GetProjection(), None)
80    
81            # set/get projection
82            proj = Projection(["proj=utm", "zone=26", "ellps=clrk66"])
83    
84            layer.SetProjection(proj)
85            self.failUnless(layer.GetProjection() is proj)
86    
87            # __init__ with other arguments
88            layer = BaseLayer("Test BaseLayer", False, proj)
89            self.failIf(layer.Visible())
90            self.failUnless(layer.GetProjection() is proj)
91    
92      def test_arc_layer(self):      def test_arc_layer(self):
93          """Test Layer with arc shapes"""          """Test Layer with arc shapes"""
94          filename = os.path.join("..", "Data", "iceland", "roads-line.shp")          layer = self.layer = Layer("Test Layer",
95          layer = Layer("Test Layer", self.session.OpenShapefile(filename))                                     self.open_shapefile("roads-line.shp"))
96          self.assertEquals(layer.Title(), "Test Layer")          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 68  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 81  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          filename = os.path.join("..", "Data", "iceland", "political.shp")          layer = self.layer = Layer("Test Layer",
132          layer = Layer("Test Layer", self.session.OpenShapefile(filename))                                     self.open_shapefile("political.shp"))
133          self.assertEquals(layer.Title(), "Test Layer")          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          filename = os.path.join("..", "Data", "iceland",          layer = self.layer = Layer("Test Layer",
153                                  "cultural_landmark-point.shp")                             self.open_shapefile("cultural_landmark-point.shp"))
154          layer = Layer("Test Layer", self.session.OpenShapefile(filename))          self.failUnless(layer.HasClassification())
155          self.assertEquals(layer.Title(), "Test Layer")          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            self.assertFloatSeqEqual(layer.ClipBoundingBox((-180, -6, 100, +120)),
194                                     (90.0, -6, 100, 11.1616263))
195            shapes = layer.ShapesInRegion((-180, -170, 200, +120))
196            self.assertEquals([s.ShapeID() for s in shapes],[0])
197    
198      def test_empty_layer(self):      def test_empty_layer(self):
199          """Test Layer with empty shape file"""          """Test Layer with empty shape file"""
# Line 132  class TestLayer(unittest.TestCase, suppo Line 206  class TestLayer(unittest.TestCase, suppo
206          dbffilename = self.temp_file_name("layer_empty.dbf")          dbffilename = self.temp_file_name("layer_empty.dbf")
207          dbf = dbflib.create(dbffilename)          dbf = dbflib.create(dbffilename)
208          dbf.add_field("NAME", dbflib.FTString, 20, 0)          dbf.add_field("NAME", dbflib.FTString, 20, 0)
209            dbf.close()
210    
211          # Now try to open it.          # Now try to open it.
212          layer = Layer("Empty Layer",          layer = self.layer = Layer("Empty Layer",
213                        self.session.OpenShapefile(shapefilename))                                     self.session.OpenShapefile(shapefilename))
214          self.assertEquals(layer.BoundingBox(), None)          self.assertEquals(layer.BoundingBox(), None)
215          self.assertEquals(layer.LatLongBoundingBox(), None)          self.assertEquals(layer.LatLongBoundingBox(), None)
216          self.assertEquals(layer.NumShapes(), 0)          self.assertEquals(layer.NumShapes(), 0)
217          layer.Destroy()  
218        def test_get_field_type(self):
219            """Test Layer.GetFieldType()"""
220            layer = self.layer = Layer("Test Layer",
221                                       self.open_shapefile("roads-line.shp"))
222            self.assertEquals(layer.GetFieldType("LENGTH"), FIELDTYPE_DOUBLE)
223            self.assertEquals(layer.GetFieldType("non existing"), None)
224    
225        def test_raster_layer(self):
226            if not Thuban.Model.resource.has_gdal_support():
227                raise support.SkipTest("No gdal support")
228    
229            filename = self.build_path("island.tif")
230            layer = RasterLayer("Test RasterLayer", filename)
231            self.failIf(layer.HasClassification())
232            self.failIf(layer.HasShapes())
233            self.assertEquals(layer.GetImageFilename(), os.path.abspath(filename))
234            self.assertFloatSeqEqual(layer.BoundingBox(),
235                                     [-24.5500000, 63.2833330,
236                                      -13.4916670, 66.5666670])
237            self.assertFloatSeqEqual(layer.LatLongBoundingBox(),
238                                     [-24.5500000, 63.2833330,
239                                      -13.4916670, 66.5666670])
240    
241        def test_derived_store(self):
242            """Test layer with derived store"""
243            layer = self.layer = Layer("Test Layer",
244                                       self.open_shapefile("roads-line.shp"))
245            try:
246                store = layer.ShapeStore()
247                derived = DerivedShapeStore(store, store.Table())
248                layer.SetShapeStore(derived)
249                self.assert_(layer.ShapeStore() is derived)
250    
251                self.assertEquals(layer.ShapeType(), SHAPETYPE_ARC)
252                self.assertEquals(layer.NumShapes(), 839)
253                shape = layer.Shape(32)
254                self.assertPointListEquals(shape.Points(),
255                                           [[(-15.082174301147, 66.277381896972),
256                                             (-15.026350021362, 66.273391723632)]])
257                self.assertFloatSeqEqual(layer.BoundingBox(),
258                                         [-24.450359344482422, 63.426830291748047,
259                                          -13.55668830871582, 66.520111083984375])
260                shapes = layer.ShapesInRegion((-24.0, 64.0, -23.75, 64.25))
261                self.assertEquals([s.ShapeID() for s in shapes],
262                                  [613, 726, 838])
263    
264                self.assertFloatSeqEqual(layer.ShapesBoundingBox([32]),
265                                         [-15.082174301147461, 66.27339172363281,
266                                          -15.026350021362305, 66.27738189697265])
267    
268            finally:
269                store = derived = None
270    
271    
272  class TestLayerLegend(unittest.TestCase, support.SubscriberMixin):  class SetShapeStoreTests(unittest.TestCase, support.SubscriberMixin):
273    
274        def setUp(self):
275            """Create a layer with a classification as self.layer"""
276            self.clear_messages()
277            self.session = Session("Test session for %s" % self.__class__)
278            self.shapefilename = os.path.join("..", "Data", "iceland",
279                                              "cultural_landmark-point.dbf")
280            self.store = self.session.OpenShapefile(self.shapefilename)
281            self.layer = Layer("test layer", self.store)
282            self.classification = Classification()
283            self.classification.AppendGroup(ClassGroupSingleton("FARM"))
284            self.layer.SetClassificationColumn("CLPTLABEL")
285            self.layer.SetClassification(self.classification)
286            self.layer.UnsetModified()
287            self.layer.Subscribe(LAYER_SHAPESTORE_REPLACED,
288                                 self.subscribe_with_params,
289                                 LAYER_SHAPESTORE_REPLACED)
290            self.layer.Subscribe(LAYER_CHANGED,
291                                 self.subscribe_with_params, LAYER_CHANGED)
292    
293        def tearDown(self):
294            self.clear_messages()
295            self.layer.Destroy()
296            self.session.Destroy()
297            self.session = self.layer = self.store = self.classification = None
298    
299        def test_sanity(self):
300            """SetShapeStoreTests sanity check
301    
302            Test the initial state of the test case instances after setUp.
303            """
304            cls = self.layer.GetClassification()
305            self.assert_(cls is self.classification)
306            field = self.layer.GetClassificationColumn()
307            self.assertEquals(field, "CLPTLABEL")
308            self.assertEquals(self.layer.GetFieldType(field), FIELDTYPE_STRING)
309            self.assertEquals(self.layer.GetClassification().GetNumGroups(), 1)
310            self.failIf(self.layer.WasModified())
311    
312        def test_set_shape_store_modified_flag(self):
313            """Test whether Layer.SetShapeStore() sets the modified flag"""
314            memtable = MemoryTable([("FOO", FIELDTYPE_STRING)],
315                          [("bla",)] * self.layer.ShapeStore().Table().NumRows())
316            self.layer.SetShapeStore(DerivedShapeStore(self.store, memtable))
317    
318            self.assert_(self.layer.WasModified())
319    
320        def test_set_shape_store_different_field_name(self):
321            """Test Layer.SetShapeStore() with different column name"""
322            memtable = MemoryTable([("FOO", FIELDTYPE_STRING)],
323                          [("bla",)] * self.layer.ShapeStore().Table().NumRows())
324            self.layer.SetShapeStore(DerivedShapeStore(self.store, memtable))
325            # The classification should contain only the default group now.
326            self.assertEquals(self.layer.GetClassification().GetNumGroups(), 0)
327            self.check_messages([(self.layer, LAYER_CHANGED),
328                                 (self.layer, LAYER_SHAPESTORE_REPLACED)])
329    
330        def test_set_shape_store_same_field(self):
331            """Test Layer.SetShapeStore() with same column name and type"""
332            memtable = MemoryTable([("CLPTLABEL", FIELDTYPE_STRING)],
333                          [("bla",)] * self.layer.ShapeStore().Table().NumRows())
334            self.layer.SetShapeStore(DerivedShapeStore(self.store, memtable))
335            # The classification should be the same as before
336            self.assert_(self.layer.GetClassification() is self.classification)
337            self.check_messages([(self.layer, LAYER_SHAPESTORE_REPLACED)])
338    
339        def test_set_shape_store_same_field_different_type(self):
340            """Test Layer.SetShapeStore() with same column name but different type
341            """
342            memtable = MemoryTable([("CLPTLABEL", FIELDTYPE_DOUBLE)],
343                          [(0.0,)] * self.layer.ShapeStore().Table().NumRows())
344            self.layer.SetShapeStore(DerivedShapeStore(self.store, memtable))
345            # The classification should contain only the default group now.
346            self.assertEquals(self.layer.GetClassification().GetNumGroups(), 0)
347            self.check_messages([(self.layer, LAYER_CHANGED),
348                                 (self.layer, LAYER_SHAPESTORE_REPLACED)])
349    
350    
351    class TestLayerModification(unittest.TestCase, support.SubscriberMixin):
352    
353      """Test cases for Layer method that modify the layer.      """Test cases for Layer method that modify the layer.
354      """      """
# Line 154  class TestLayerLegend(unittest.TestCase, Line 360  class TestLayerLegend(unittest.TestCase,
360          """          """
361          self.clear_messages()          self.clear_messages()
362          self.session = Session("Test session for %s" % self.__class__)          self.session = Session("Test session for %s" % self.__class__)
363          filename = os.path.join("..", "Data", "iceland", "political.shp")          self.filename = os.path.join("..", "Data", "iceland", "political.shp")
364          self.layer = Layer("Test Layer",          self.layer = Layer("Test Layer",
365                             self.session.OpenShapefile(filename))                             self.session.OpenShapefile(self.filename))
366          self.layer.Subscribe(LAYER_LEGEND_CHANGED, self.subscribe_with_params,          self.layer.Subscribe(LAYER_LEGEND_CHANGED, self.subscribe_with_params,
367                               LAYER_LEGEND_CHANGED)                               LAYER_LEGEND_CHANGED)
368          self.layer.Subscribe(LAYER_VISIBILITY_CHANGED,          self.layer.Subscribe(LAYER_VISIBILITY_CHANGED,
369                               self.subscribe_with_params,                               self.subscribe_with_params,
370                               LAYER_VISIBILITY_CHANGED)                               LAYER_VISIBILITY_CHANGED)
371            self.layer.Subscribe(LAYER_CHANGED, self.subscribe_with_params,
372                                 LAYER_CHANGED)
373    
374      def tearDown(self):      def tearDown(self):
375          """Clear the list of received messages and explictly destroy self.layer          """Clear the list of received messages and explictly destroy self.layer
# Line 172  class TestLayerLegend(unittest.TestCase, Line 380  class TestLayerLegend(unittest.TestCase,
380          self.session = None          self.session = None
381          self.clear_messages()          self.clear_messages()
382    
383      def test_initial_settings(self):      def test_sanity(self):
384          """Test Layer's initial legend attributes"""          """TestLayerModification Sanity Checks"""
385          # test default settings          # test default settings
386          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)  
387          self.assertEquals(self.layer.Visible(), 1)          self.assertEquals(self.layer.Visible(), 1)
388          # no messages should have been produced          # no messages should have been produced
389          self.check_messages([])          self.check_messages([])
# Line 193  class TestLayerLegend(unittest.TestCase, Line 398  class TestLayerLegend(unittest.TestCase,
398          # the layer.          # the layer.
399          self.failIf(self.layer.WasModified())          self.failIf(self.layer.WasModified())
400    
401            def test_set_classification(self):
402  #          """Test Layer.SetClassification"""
403  # the tree info now contains Color objects which are difficult to test          classification = Classification()
404  #          classification.AppendGroup(ClassGroupRange((0.0, 0.1)))
405  #   def test_tree_info(self):  
406  #       """Test Layer.TreeInfo"""          self.layer.SetClassification(classification)
407  #       self.assertEquals(self.layer.TreeInfo(),          self.layer.SetClassificationColumn("AREA")
408  #                         ("Layer 'Test Layer'",  
409  #                          ['Shown',          self.check_messages([(self.layer, LAYER_CHANGED),
410  #                           'Shapes: 156',                               (self.layer, LAYER_CHANGED)])
411  #                           ('Extent (lat-lon):'          self.failUnless(self.layer.WasModified())
412  #                            ' (-24.5465, 63.2868, -13.4958, 66.5638)'),  
413  #                           'Shapetype: Polygon',          self.clear_messages()
414  #                           'Fill: None',          self.layer.UnsetModified()
415  #                           'Outline: (0.000, 0.000, 0.000)']))  
416            # change only the classification column. This should issue a
417            # LAYER_CHANGED message as well.
418            self.layer.SetClassificationColumn("PERIMETER")
419    
420            self.check_messages([(self.layer, LAYER_CHANGED)])
421            self.failUnless(self.layer.WasModified())
422    
423    
424        def test_tree_info(self):
425            """Test Layer.TreeInfo"""
426            self.assertEquals(self.layer.TreeInfo(),
427                              ("Layer 'Test Layer'",
428                               ['Filename: %s' % os.path.abspath(self.filename),
429                                'Shown',
430                                'Shapes: 156',
431                       'Extent (lat-lon): (-24.5465, 63.2868, -13.4958, 66.5638)',
432                                'Shapetype: Polygon',
433                                self.layer.GetClassification()]))
434    
435    
436  if __name__ == "__main__":  if __name__ == "__main__":
Legend:
Removed from v.832  
changed lines
  Added in v.2351
[email protected]
 ViewVC Help
Powered by ViewVC 1.1.26