/[thuban]/branches/WIP-pyshapelib-bramz/test/test_classification.py
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revision 656 by jonathan, Fri Apr 11 15:50:27 2003 UTC revision 1898 by bh, Fri Oct 31 14:38:09 2003 UTC
# Line 20  import unittest Line 20  import unittest
20  import support  import support
21  support.initthuban()  support.initthuban()
22    
23  from Thuban.Model.table import *  import os
24  from Thuban.Model.classification import *  from Thuban.Model.color import Color, Transparent, Black
25    from Thuban.Model.table import FIELDTYPE_INT, FIELDTYPE_STRING, FIELDTYPE_DOUBLE
26    from Thuban.Model.classification import \
27        Classification, ClassGroup, \
28        ClassGroupDefault, ClassGroupSingleton, ClassGroupRange,\
29        ClassGroupProperties
30    
31    from Thuban.Model.session import Session
32  from Thuban.Model.layer import Layer  from Thuban.Model.layer import Layer
33    from Thuban.Model.range import Range
34    
35  import copy  import copy
36    
37    
38  class TestClassification(unittest.TestCase):  class TestClassGroupProperties(unittest.TestCase):
39    
40      def test_ClassGroupProperties(self):      def test(self):
41          """Test ClassGroupProperties"""          """Test ClassGroupProperties"""
42    
43          props = ClassGroupProperties()          props = ClassGroupProperties()
44          self.assertEqual(props.GetLineColor(), Color.Black)          self.assertEqual(props.GetLineColor(), Black)
45          self.assertEqual(props.GetLineWidth(), 1)          self.assertEqual(props.GetLineWidth(), 1)
46          self.assertEqual(props.GetFill(), Color.Transparent)          self.assertEqual(props.GetFill(), Transparent)
47    
48          red = Color(1, 0, 0)          red = Color(1, 0, 0)
49          props.SetLineColor(red)          props.SetLineColor(red)
# Line 56  class TestClassification(unittest.TestCa Line 64  class TestClassification(unittest.TestCa
64          self.assertNotEqual(newProps1, props)          self.assertNotEqual(newProps1, props)
65          self.assertEqual(newProps1, newProps2)          self.assertEqual(newProps1, newProps2)
66    
67      def test_ClassGroup(self):  
68    class TestClassGroup(unittest.TestCase):
69    
70        def test(self):
71          """Test ClassGroup"""          """Test ClassGroup"""
72    
73          # test constructor with no label          # test constructor with no label
# Line 86  class TestClassification(unittest.TestCa Line 97  class TestClassification(unittest.TestCa
97          # test GetProperties...also a virtual function          # test GetProperties...also a virtual function
98          #self.assertEqual(group.GetProperties(), None)          #self.assertEqual(group.GetProperties(), None)
99    
100      def test_ClassGroupDefault(self):  
101    class TestClassGroupDefault(unittest.TestCase):
102    
103        def test(self):
104          """Test ClassGroupDefault"""          """Test ClassGroupDefault"""
105    
106          defProps = ClassGroupProperties()          defProps = ClassGroupProperties()
# Line 126  class TestClassification(unittest.TestCa Line 140  class TestClassification(unittest.TestCa
140          groupCopy = copy.copy(group)          groupCopy = copy.copy(group)
141          self.assertEqual(group, groupCopy)          self.assertEqual(group, groupCopy)
142    
143      def test_ClassGroupRange(self):  
144    class TestClassGroupRange(unittest.TestCase):
145    
146        def test(self):
147          """Test ClassGroupRange"""          """Test ClassGroupRange"""
148    
149          defProps = ClassGroupProperties()          defProps = ClassGroupProperties()
# Line 142  class TestClassification(unittest.TestCa Line 159  class TestClassification(unittest.TestCa
159          self.assertEqual(group.GetMax(), 1)          self.assertEqual(group.GetMax(), 1)
160          self.assertEqual(group.GetProperties(), defProps)          self.assertEqual(group.GetProperties(), defProps)
161          self.assertEqual(group.GetLabel(), "")          self.assertEqual(group.GetLabel(), "")
162            
163          # test SetMax()          # test SetMax()
164          self.assertRaises(ValueError, group.SetMax, 0)          self.assertRaises(ValueError, group.SetMax, 0)
165          self.assertRaises(ValueError, group.SetMax, -1)          self.assertRaises(ValueError, group.SetMax, -1)
# Line 162  class TestClassification(unittest.TestCa Line 179  class TestClassification(unittest.TestCa
179          self.assertEqual(group.GetProperties(), newProps)          self.assertEqual(group.GetProperties(), newProps)
180    
181          # test SetRange()          # test SetRange()
182          self.assertRaises(ValueError, group.SetRange, 1, 0)          self.assertRaises(ValueError, group.SetRange, (1, 0))
183          group.SetRange(-5, 5)          group.SetRange(Range("]-oo;6]"))
184          self.assertEqual(group.GetRange(), (-5, 5))          self.assertEqual(group.GetRange(), "]-oo;6]")
185            group.SetRange((-5, 5))
186            self.assertEqual(group.GetRange(), "[-5;5[")
187    
188          # test Matches()          # test Matches()
189          self.assertEqual(group.Matches(-6), False)          self.assertEqual(group.Matches(-6), False)
# Line 177  class TestClassification(unittest.TestCa Line 196  class TestClassification(unittest.TestCa
196          groupCopy = copy.copy(group)          groupCopy = copy.copy(group)
197          self.assertEqual(group, groupCopy)          self.assertEqual(group, groupCopy)
198    
199      def test_ClassGroupSingleton(self):  
200    class TestClassGroupSingleton(unittest.TestCase):
201    
202        def test(self):
203          """Test ClassGroupSingleton"""          """Test ClassGroupSingleton"""
204    
205          defProps = ClassGroupProperties()          defProps = ClassGroupProperties()
# Line 222  class TestClassification(unittest.TestCa Line 244  class TestClassification(unittest.TestCa
244          # test copy          # test copy
245          groupCopy = copy.copy(group)          groupCopy = copy.copy(group)
246          self.assertEqual(group, groupCopy)          self.assertEqual(group, groupCopy)
           
247    
248      def test_ClassIterator(self):  
249    class TestClassIterator(unittest.TestCase):
250    
251        def test(self):
252          """Test ClassIterator"""          """Test ClassIterator"""
253    
254          groups = [ClassGroupSingleton(5), ClassGroupSingleton(5),          groups = [ClassGroupSingleton(5), ClassGroupSingleton(5),
255                    ClassGroupRange(-3, 3), ClassGroupSingleton(-5),                    ClassGroupRange((-3, 3)), ClassGroupSingleton(-5),
256                    ClassGroupDefault()]                    ClassGroupDefault()]
257    
258          clazz = Classification()          clazz = Classification()
# Line 247  class TestClassification(unittest.TestCa Line 271  class TestClassification(unittest.TestCa
271    
272          self.assertEquals(list, [0, 1, 1, 2, 1, 0])          self.assertEquals(list, [0, 1, 1, 2, 1, 0])
273    
274      def test_classification(self):  
275    class TestClassification(unittest.TestCase):
276    
277        def test(self):
278          """Test Classification"""          """Test Classification"""
279    
280          defProps = ClassGroupProperties()          defProps = ClassGroupProperties()
# Line 255  class TestClassification(unittest.TestCa Line 282  class TestClassification(unittest.TestCa
282          green = Color(0, 1, 0)          green = Color(0, 1, 0)
283          blue  = Color(0, 0, 1)          blue  = Color(0, 0, 1)
284    
285          layer = Layer("asdf", "../Data/iceland/political.dbf")          session = Session("Test session")
286            filename = os.path.join("..", "Data", "iceland", "political.dbf")
287            layer = Layer("asdf", session.OpenShapefile(filename))
288    
289          #          #
290          # init with no params          # init with no params
291          #          #
292          c = Classification()          c = Classification()
         self.assertEqual(c.GetField(), None)  
         self.assertEqual(c.GetFieldType(), None)  
293          self.assertEqual(c.FindGroup(-1), c.GetDefaultGroup())          self.assertEqual(c.FindGroup(-1), c.GetDefaultGroup())
294    
295          c.SetDefaultLineColor(red)          c.SetDefaultLineColor(red)
296          self.assertEqual(c.GetDefaultLineColor(), red)          self.assertEqual(c.GetDefaultLineColor(), red)
297          self.assertEqual(c.GetDefaultFill(), Color.Transparent)          self.assertEqual(c.GetDefaultFill(), Transparent)
298    
299          c.SetDefaultFill(green)          c.SetDefaultFill(green)
300          self.assertEqual(c.GetDefaultFill(), green)          self.assertEqual(c.GetDefaultFill(), green)
301          self.assertEqual(c.GetDefaultLineColor(), red)          self.assertEqual(c.GetDefaultLineColor(), red)
302    
303          c.SetField("hallo")          layer.SetClassification(c)
         self.assertEqual(c.GetField(), "hallo")  
   
         c.SetFieldType(FIELDTYPE_STRING)  
         self.assertEqual(c.GetFieldType(), FIELDTYPE_STRING)  
304    
         # should raise an exception because 'hallo' doesn't  
         # exist in the table  
         self.assertRaises(ValueError, c.SetLayer, layer)  
           
         c.SetField("AREA")  
         c.SetLayer(layer)  
         self.assertEqual(c.GetLayer(), layer)  
         self.assertEqual(c.GetField(), "AREA")  
         self.assertEqual(c.GetFieldType(), FIELDTYPE_DOUBLE)  
   
         c.SetField(None)  
         self.assertEquals(c.GetFieldType(), None)  
305          self.assertEquals(c.FindGroup(5), c.GetDefaultGroup())          self.assertEquals(c.FindGroup(5), c.GetDefaultGroup())
306    
         c.SetField("AREA")  
307          s = ClassGroupSingleton(5)          s = ClassGroupSingleton(5)
308          c.AppendGroup(s)          c.AppendGroup(s)
309          self.assertEquals(c.FindGroup(5), s)          self.assertEquals(c.FindGroup(5), s)
310          self.assertEquals(c.FindGroup(0), c.GetDefaultGroup())          self.assertEquals(c.FindGroup(0), c.GetDefaultGroup())
311    
312          r = ClassGroupRange(-10, 10)          r = ClassGroupRange((-10, 10))
313          c.AppendGroup(r)          c.AppendGroup(r)
314          self.assertEquals(c.FindGroup(-11), c.GetDefaultGroup())          self.assertEquals(c.FindGroup(-11), c.GetDefaultGroup())
315          self.assertEquals(c.FindGroup(-10), r)          self.assertEquals(c.FindGroup(-10), r)
# Line 314  class TestClassification(unittest.TestCa Line 324  class TestClassification(unittest.TestCa
324          for i in range(clazz.GetNumGroups()):          for i in range(clazz.GetNumGroups()):
325              self.assertEquals(clazz.GetGroup(i), c.GetGroup(i))              self.assertEquals(clazz.GetGroup(i), c.GetGroup(i))
326    
327            session.Destroy()
328          layer.Destroy()          layer.Destroy()
329    
330    
331  if __name__ == "__main__":  if __name__ == "__main__":
332      support.run_tests()      support.run_tests()
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