/[thuban]/branches/WIP-pyshapelib-bramz/test/test_map.py
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revision 332 by bh, Fri Sep 20 15:45:59 2002 UTC revision 584 by jonathan, Tue Apr 1 10:22:35 2003 UTC
# Line 19  import unittest Line 19  import unittest
19  import support  import support
20  support.initthuban()  support.initthuban()
21    
22  from Thuban.Model.messages import CHANGED, MAP_PROJECTION_CHANGED, \  from Thuban.Model.messages import *
23       LAYERS_CHANGED, LAYER_VISIBILITY_CHANGED, LAYER_LEGEND_CHANGED  #CHANGED, MAP_PROJECTION_CHANGED, \ MAP_LAYERS_CHANGED, LAYER_VISIBILITY_CHANGED, LAYER_LEGEND_CHANGED
24  from Thuban.Model.map import Map  from Thuban.Model.map import Map
25  from Thuban.Model.layer import Layer  from Thuban.Model.layer import Layer
26  from Thuban.Model.proj import Projection  from Thuban.Model.proj import Projection
# Line 63  class TestMapBase(unittest.TestCase, sup Line 63  class TestMapBase(unittest.TestCase, sup
63    
64          # Create a Map and subscribe to all interesting channels.          # Create a Map and subscribe to all interesting channels.
65          self.map = Map("Test Map")          self.map = Map("Test Map")
66          for channel in (CHANGED, MAP_PROJECTION_CHANGED, LAYERS_CHANGED,          for channel in (CHANGED,
67                          LAYER_VISIBILITY_CHANGED, LAYER_LEGEND_CHANGED):                          MAP_PROJECTION_CHANGED,
68                            MAP_LAYERS_CHANGED,
69                            MAP_LAYERS_ADDED,
70                            MAP_LAYERS_REMOVED,
71                            MAP_STACKING_CHANGED,
72                            LAYER_VISIBILITY_CHANGED,
73                            LAYER_LEGEND_CHANGED,
74                            LAYER_CHANGED):
75              self.map.Subscribe(channel, self.subscribe_with_params, channel)              self.map.Subscribe(channel, self.subscribe_with_params, channel)
76    
77      def tearDown(self):      def tearDown(self):
# Line 88  class TestMapAddLayer(TestMapBase): Line 95  class TestMapAddLayer(TestMapBase):
95                        os.path.join("..", "Data", "iceland", "roads-line.shp"))                        os.path.join("..", "Data", "iceland", "roads-line.shp"))
96          self.map.AddLayer(roads)          self.map.AddLayer(roads)
97          self.assertEquals(self.map.Layers(), [roads])          self.assertEquals(self.map.Layers(), [roads])
98          self.check_messages([(self.map, LAYERS_CHANGED)])          self.check_messages([(self.map, MAP_LAYERS_CHANGED),
99                                 (self.map, MAP_LAYERS_ADDED)])
100          self.assert_(self.map.WasModified())          self.assert_(self.map.WasModified())
101          self.assert_(self.map.HasLayers())          self.assert_(self.map.HasLayers())
102    
# Line 125  class TestMapWithContents(TestMapBase, s Line 133  class TestMapWithContents(TestMapBase, s
133          self.assert_(self.map.WasModified())          self.assert_(self.map.WasModified())
134          self.assertEquals(self.map.Layers(), [self.poly_layer])          self.assertEquals(self.map.Layers(), [self.poly_layer])
135          self.map.UnsetModified()          self.map.UnsetModified()
136          self.check_messages([(self.map, LAYERS_CHANGED),          self.check_messages([(self.map, MAP_LAYERS_CHANGED),
137                                 (self.map, MAP_LAYERS_REMOVED),
138                               (CHANGED,)])                               (CHANGED,)])
139    
140      def test_clear_layers(self):      def test_clear_layers(self):
# Line 133  class TestMapWithContents(TestMapBase, s Line 142  class TestMapWithContents(TestMapBase, s
142          self.map.ClearLayers()          self.map.ClearLayers()
143          self.assertEquals(self.map.Layers(), [])          self.assertEquals(self.map.Layers(), [])
144          self.assertEquals(self.map.LabelLayer().Labels(), [])          self.assertEquals(self.map.LabelLayer().Labels(), [])
145          self.check_messages([(LAYERS_CHANGED,),          self.check_messages([(MAP_LAYERS_CHANGED,),
146                               (self.map, LAYERS_CHANGED)])                               (self.map, MAP_LAYERS_CHANGED),
147                                 (self.map, MAP_LAYERS_REMOVED)])
148          self.assert_(self.map.WasModified())          self.assert_(self.map.WasModified())
149          self.failIf(self.map.HasLayers())          self.failIf(self.map.HasLayers())
150    
# Line 142  class TestMapWithContents(TestMapBase, s Line 152  class TestMapWithContents(TestMapBase, s
152          """Test Map.RaiseLayer"""          """Test Map.RaiseLayer"""
153          self.map.RaiseLayer(self.arc_layer)          self.map.RaiseLayer(self.arc_layer)
154          self.assertEquals(self.map.Layers(), [self.poly_layer, self.arc_layer])          self.assertEquals(self.map.Layers(), [self.poly_layer, self.arc_layer])
155          self.check_messages([(self.map, LAYERS_CHANGED)])          self.check_messages([(self.map, MAP_LAYERS_CHANGED),
156                                 (self.map, MAP_STACKING_CHANGED)])
157          self.assert_(self.map.WasModified())          self.assert_(self.map.WasModified())
158    
159      def test_raise_highest_layer(self):      def test_raise_highest_layer(self):
# Line 160  class TestMapWithContents(TestMapBase, s Line 171  class TestMapWithContents(TestMapBase, s
171          """Test Map.LowerLayer"""          """Test Map.LowerLayer"""
172          self.map.LowerLayer(self.poly_layer)          self.map.LowerLayer(self.poly_layer)
173          self.assertEquals(self.map.Layers(), [self.poly_layer, self.arc_layer])          self.assertEquals(self.map.Layers(), [self.poly_layer, self.arc_layer])
174          self.check_messages([(self.map, LAYERS_CHANGED)])          self.check_messages([(self.map, MAP_LAYERS_CHANGED),
175                                 (self.map, MAP_STACKING_CHANGED)])
176          self.assert_(self.map.WasModified())          self.assert_(self.map.WasModified())
177    
178      def test_lower_lowest_layer(self):      def test_lower_lowest_layer(self):
# Line 186  class TestMapWithContents(TestMapBase, s Line 198  class TestMapWithContents(TestMapBase, s
198          self.map.SetProjection(proj)          self.map.SetProjection(proj)
199          self.assertFloatSeqEqual(self.map.ProjectedBoundingBox(),          self.assertFloatSeqEqual(self.map.ProjectedBoundingBox(),
200                                   (608873.03380603762, 7019694.6517963577,                                   (608873.03380603762, 7019694.6517963577,
201                                    1173560.0288053728, 7447353.2203218574))                                    1173560.0288053728, 7447353.2203218574),
202                                     epsilon = 1e-5)
203    
204      def test_set_projection(self):      def test_set_projection(self):
205          """Test Map.SetProjection"""          """Test Map.SetProjection"""
# Line 199  class TestMapWithContents(TestMapBase, s Line 212  class TestMapWithContents(TestMapBase, s
212          """Test Map.TreeInfo"""          """Test Map.TreeInfo"""
213          proj = Projection(["zone=26", "proj=utm", "ellps=clrk66"])          proj = Projection(["zone=26", "proj=utm", "ellps=clrk66"])
214          self.map.SetProjection(proj)          self.map.SetProjection(proj)
215            # compute the extent string because there are platform
216            # differences in the way %g is handled:
217            # glibc: "%g" % 7.01969e+06 == "7.01969e+06"
218            # w32/VC: "%g" % 7.01969e+06 == "7.01969e+006"
219            extent = 'Extent (projected): (%g, %g, %g, %g)'\
220                     % (608873, 7.01969e+06, 1.17356e+06, 7.44735e+06)
221          self.assertEquals(self.map.TreeInfo(),          self.assertEquals(self.map.TreeInfo(),
222                            ('Map: Test Map',                            ('Map: Test Map',
223                             [('Extent (lat-lon):'                             [('Extent (lat-lon):'
224                               ' (-24.5465, 63.2868, -13.4958, 66.5638)'),                               ' (-24.5465, 63.2868, -13.4958, 66.5638)'),
225                              ('Extent (projected):'                              extent,
                           ' (608873, 7.01969e+06, 1.17356e+06, 7.44735e+06)'),  
226                              ('Projection',                              ('Projection',
227                               ['zone=26', 'proj=utm', 'ellps=clrk66']),                               ['zone=26', 'proj=utm', 'ellps=clrk66']),
228                              self.poly_layer,                              self.poly_layer,
229                              self.arc_layer]))                              self.arc_layer]))
230    
     def test_forwarding_fill(self):  
         """Test Map's forwarding of Layer.SetFill messages"""  
         self.poly_layer.SetFill(Color(0.0, 0.5, 1.0))  
         self.check_messages([(self.poly_layer, LAYER_LEGEND_CHANGED)])  
   
     def test_forwarding_stroke(self):  
         """Test Map's forwarding of Layer.SetStroke messages"""  
         self.poly_layer.SetStroke(Color(0.0, 0.5, 1.0))  
         self.check_messages([(self.poly_layer, LAYER_LEGEND_CHANGED)])  
   
     def test_forwarding_stroke_width(self):  
         """Test Map's forwarding of Layer.SetStrokeWidth messages"""  
         self.poly_layer.SetStrokeWidth(3)  
         self.check_messages([(self.poly_layer, LAYER_LEGEND_CHANGED)])  
   
231      def test_forwarding_visibility(self):      def test_forwarding_visibility(self):
232          """Test Map's forwarding of Layer.SetVisible messages"""          """Test Map's forwarding of Layer.SetVisible messages"""
233          self.poly_layer.SetVisible(0)          self.poly_layer.SetVisible(0)
# Line 238  class TestMapWithContents(TestMapBase, s Line 241  class TestMapWithContents(TestMapBase, s
241          UnsetModified clears the changed flag in the layer as well.          UnsetModified clears the changed flag in the layer as well.
242          """          """
243          self.failIf(self.map.WasModified())          self.failIf(self.map.WasModified())
244          self.poly_layer.SetFill(Color(0.0, 0.5, 1.0))          self.poly_layer.GetClassification().SetDefaultFill(Color(0.0, 0.5, 1.0))
245          self.assert_(self.map.WasModified())          self.assert_(self.map.WasModified())
246          self.map.UnsetModified()          self.map.UnsetModified()
247          self.failIf(self.map.WasModified())          self.failIf(self.map.WasModified())
248          self.failIf(self.poly_layer.WasModified())          self.failIf(self.poly_layer.WasModified())
249          self.check_messages([(self.poly_layer, LAYER_LEGEND_CHANGED),          self.check_messages([(self.poly_layer, LAYER_CHANGED),
250                               (CHANGED,)                               (CHANGED,)])
                              ])  
251    
252  if __name__ == "__main__":  if __name__ == "__main__":
253      unittest.main()      unittest.main()
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