/[thuban]/branches/WIP-pyshapelib-bramz/test/test_map.py
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revision 585 by bh, Tue Apr 1 10:41:05 2003 UTC revision 1680 by bh, Thu Aug 28 14:33:12 2003 UTC
# Line 24  from Thuban.Model.messages import CHANGE Line 24  from Thuban.Model.messages import CHANGE
24       MAP_STACKING_CHANGED, LAYER_VISIBILITY_CHANGED, LAYER_LEGEND_CHANGED, \       MAP_STACKING_CHANGED, LAYER_VISIBILITY_CHANGED, LAYER_LEGEND_CHANGED, \
25       LAYER_CHANGED       LAYER_CHANGED
26    
27    from Thuban.Model.session import Session
28  from Thuban.Model.map import Map  from Thuban.Model.map import Map
29  from Thuban.Model.layer import Layer  from Thuban.Model.layer import Layer
30  from Thuban.Model.proj import Projection  from Thuban.Model.proj import Projection
# Line 78  class TestMapBase(unittest.TestCase, sup Line 79  class TestMapBase(unittest.TestCase, sup
79              self.map.Subscribe(channel, self.subscribe_with_params, channel)              self.map.Subscribe(channel, self.subscribe_with_params, channel)
80    
81      def tearDown(self):      def tearDown(self):
82          """Destroy self.map and clear the message list"""          """Destroy self.map and self.session and clear the message list"""
83            if hasattr(self, "session"):
84                self.session.Destroy()
85                self.session = None
86          self.map.Destroy()          self.map.Destroy()
87            self.map = None
88          self.clear_messages()          self.clear_messages()
89    
90    
# Line 90  class TestMapAddLayer(TestMapBase): Line 95  class TestMapAddLayer(TestMapBase):
95      def test_add_layer(self):      def test_add_layer(self):
96          """Test Map.AddLayer"""          """Test Map.AddLayer"""
97          # make sure the created Map is unmodified          # make sure the created Map is unmodified
98            session = self.session = Session("Test session for %s" %self.__class__)
99          self.failIf(self.map.WasModified())          self.failIf(self.map.WasModified())
100          self.failIf(self.map.HasLayers())          self.failIf(self.map.HasLayers())
101    
102          # add a layer and check the result          # add a layer and check the result
103          roads = Layer("Roads",          filename = os.path.join("..", "Data", "iceland", "roads-line.shp")
104                        os.path.join("..", "Data", "iceland", "roads-line.shp"))          roads = Layer("Roads", session.OpenShapefile(filename))
105          self.map.AddLayer(roads)          self.map.AddLayer(roads)
106          self.assertEquals(self.map.Layers(), [roads])          self.assertEquals(self.map.Layers(), [roads])
107          self.check_messages([(self.map, MAP_LAYERS_CHANGED),          self.check_messages([(self.map, MAP_LAYERS_CHANGED),
# Line 119  class TestMapWithContents(TestMapBase, s Line 125  class TestMapWithContents(TestMapBase, s
125          received messages is empty.          received messages is empty.
126          """          """
127          TestMapBase.setUp(self)          TestMapBase.setUp(self)
128            self.session = Session("Test session for %s" % self.__class__)
129            open_shp = self.session.OpenShapefile
130          self.arc_layer = Layer("Roads",          self.arc_layer = Layer("Roads",
131                                 os.path.join("..", "Data", "iceland",                                 open_shp(os.path.join("..", "Data", "iceland",
132                                              "roads-line.shp"))                                                       "roads-line.shp")))
133          self.poly_layer = Layer("Political",          self.poly_layer = Layer("Political",
134                                  os.path.join("..", "Data", "iceland",                                  open_shp(os.path.join("..", "Data", "iceland",
135                                               "political.shp"))                                                        "political.shp")))
136          self.map.AddLayer(self.arc_layer)          self.map.AddLayer(self.arc_layer)
137          self.map.AddLayer(self.poly_layer)          self.map.AddLayer(self.poly_layer)
138          self.map.UnsetModified()          self.map.UnsetModified()
139          self.clear_messages()          self.clear_messages()
140    
141        def tearDown(self):
142            TestMapBase.tearDown(self)
143            self.session = None
144            self.map = None
145            self.poly_layer = self.arc_layer = None
146    
147      def test_remove_layer(self):      def test_remove_layer(self):
148          """Test Map.RemoveLayer"""          """Test Map.RemoveLayer"""
149          self.map.RemoveLayer(self.arc_layer)          self.map.RemoveLayer(self.arc_layer)
# Line 159  class TestMapWithContents(TestMapBase, s Line 173  class TestMapWithContents(TestMapBase, s
173                               (self.map, MAP_STACKING_CHANGED)])                               (self.map, MAP_STACKING_CHANGED)])
174          self.assert_(self.map.WasModified())          self.assert_(self.map.WasModified())
175    
176        def test_raise_layer_top(self):
177            """Test Map.MoveLayerToTop"""
178            open_shp = self.session.OpenShapefile
179            dummy = Layer("Roads",
180                          open_shp(os.path.join("..", "Data", "iceland",
181                                                "roads-line.shp")))
182            self.map.AddLayer(dummy)
183            self.clear_messages()
184    
185            self.map.MoveLayerToTop(self.poly_layer)
186            self.assertEquals(self.map.Layers(),
187                              [self.arc_layer, dummy, self.poly_layer])
188            self.check_messages([(self.map, MAP_LAYERS_CHANGED),
189                                 (self.map, MAP_STACKING_CHANGED)])
190            self.assert_(self.map.WasModified())
191    
192            self.map.RemoveLayer(dummy)
193    
194        def test_lower_layer_bottom(self):
195            """Test Map.MoveLayerToBottom"""
196            open_shp = self.session.OpenShapefile
197            dummy = Layer("Roads",
198                          open_shp(os.path.join("..", "Data", "iceland",
199                                                "roads-line.shp")))
200            self.map.AddLayer(dummy)
201            self.clear_messages()
202    
203            self.map.MoveLayerToBottom(dummy)
204            self.assertEquals(self.map.Layers(),
205                              [dummy, self.arc_layer, self.poly_layer])
206            self.check_messages([(self.map, MAP_LAYERS_CHANGED),
207                                 (self.map, MAP_STACKING_CHANGED)])
208            self.assert_(self.map.WasModified())
209    
210            self.map.RemoveLayer(dummy)
211    
212      def test_raise_highest_layer(self):      def test_raise_highest_layer(self):
213          """Test Map.RaiseLayer with highest layer          """Test Map.RaiseLayer with highest layer
214    
# Line 208  class TestMapWithContents(TestMapBase, s Line 258  class TestMapWithContents(TestMapBase, s
258          """Test Map.SetProjection"""          """Test Map.SetProjection"""
259          proj = Projection(["zone=26", "proj=utm", "ellps=clrk66"])          proj = Projection(["zone=26", "proj=utm", "ellps=clrk66"])
260          self.map.SetProjection(proj)          self.map.SetProjection(proj)
261          self.check_messages([(self.map, MAP_PROJECTION_CHANGED)])          self.check_messages([(self.map, None, MAP_PROJECTION_CHANGED)])
262          self.assert_(self.map.WasModified())          self.assert_(self.map.WasModified())
263    
264      def test_tree_info(self):      def test_tree_info(self):
# Line 253  class TestMapWithContents(TestMapBase, s Line 303  class TestMapWithContents(TestMapBase, s
303                               (CHANGED,)])                               (CHANGED,)])
304    
305  if __name__ == "__main__":  if __name__ == "__main__":
306      unittest.main()      support.run_tests()
307    
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