/[thuban]/branches/WIP-pyshapelib-bramz/test/test_session.py
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revision 851 by bh, Wed May 7 15:11:12 2003 UTC revision 1016 by bh, Fri May 23 11:05:59 2003 UTC
# Line 27  from Thuban.Model.map import Map Line 27  from Thuban.Model.map import Map
27  from Thuban.Model.layer import Layer  from Thuban.Model.layer import Layer
28  from Thuban.Model.proj import Projection  from Thuban.Model.proj import Projection
29  from Thuban.Model.color import Color  from Thuban.Model.color import Color
30    from Thuban.Model.table import MemoryTable, FIELDTYPE_STRING, \
31                                   FIELDTYPE_INT, FIELDTYPE_DOUBLE
32    from Thuban.Model.data import DerivedShapeStore
33    
34    
35  class TestSessionSimple(unittest.TestCase):  class TestSessionSimple(unittest.TestCase):
36    
37      """Very simple test cases for Session"""      """Very simple test cases for Session"""
38    
39        def setUp(self):
40            """Initialize self.session to None"""
41            self.session = None
42    
43        def tearDown(self):
44            """Call self.session.Destroy() and reset self.session to None"""
45            self.session.Destroy()
46            self.session = None
47    
48      def test_initial_state(self):      def test_initial_state(self):
49          """Test Session's initial state"""          """Test Session's initial state"""
50          session = Session("Test Session")          session = self.session = Session("Test Session")
51          self.assertEquals(session.Title(), "Test Session")          self.assertEquals(session.Title(), "Test Session")
52          self.assertEquals(session.Maps(), [])          self.assertEquals(session.Maps(), [])
53          self.assertEquals(session.Tables(), [])          self.assertEquals(session.Tables(), [])
# Line 43  class TestSessionSimple(unittest.TestCas Line 55  class TestSessionSimple(unittest.TestCas
55          self.assertEquals(session.filename, None)          self.assertEquals(session.filename, None)
56          self.failIf(session.HasMaps())          self.failIf(session.HasMaps())
57          self.failIf(session.WasModified())          self.failIf(session.WasModified())
58          session.Destroy()  
59        def test_add_table(self):
60            """Test Session.AddTable()"""
61            session = self.session = Session("Test Session")
62            memtable = MemoryTable([("type", FIELDTYPE_STRING),
63                                    ("value", FIELDTYPE_DOUBLE),
64                                    ("code", FIELDTYPE_INT)],
65                                   [("OTHER/UNKNOWN", -1.5, 11),
66                                    ("RUINS", 0.0, 1),
67                                    ("FARM", 3.141, 2),
68                                    ("BUILDING", 2.5, 3),
69                                    ("HUT", 1e6, 4),
70                                    ("LIGHTHOUSE", -0.01, 5)])
71            table = session.AddTable(memtable)
72            self.assertEquals(session.Tables(), [table])
73    
74        def test_remove_table(self):
75            """Test Session.RemoveTable()"""
76            session = self.session = Session("Test Session")
77            memtable = MemoryTable([("type", FIELDTYPE_STRING),
78                                    ("value", FIELDTYPE_DOUBLE),
79                                    ("code", FIELDTYPE_INT)],
80                                   [("OTHER/UNKNOWN", -1.5, 11),
81                                    ("RUINS", 0.0, 1),
82                                    ("FARM", 3.141, 2),
83                                    ("BUILDING", 2.5, 3),
84                                    ("HUT", 1e6, 4),
85                                    ("LIGHTHOUSE", -0.01, 5)])
86            table = session.AddTable(memtable)
87            self.assertEquals(session.Tables(), [table])
88            session.RemoveTable(table)
89            self.assertEquals(session.Tables(), [])
90            self.assertRaises(ValueError, session.RemoveTable, table)
91    
92        def test_open_shapefile(self):
93            """Test Session.OpenShapefile()"""
94            session = self.session = Session("Test Session")
95            filename = os.path.join("..", "Data", "iceland",
96                                    "roads-line.shp")
97            store = session.OpenShapefile(filename)
98            self.assertEquals(store.FileName(), os.path.abspath(filename))
99            # The filetype of a shapefile is "shapefile"
100            self.assertEquals(store.FileType(), "shapefile")
101            # The shapestore itself depends on nothing else
102            self.assertEquals(store.Dependencies(), ())
103            # The shapestore's table depends on the shapestore
104            self.assertEquals(store.Table().Dependencies(), (store,))
105    
106            self.assertEquals(session.Tables(), [store.Table()])
107    
108        def test_add_shapestore(self):
109            """Test Session.AddShapeStore()"""
110            session = self.session = Session("Test Session")
111            filename = os.path.join("..", "Data", "iceland",
112                                    "roads-line.shp")
113            try:
114                store = session.OpenShapefile(filename)
115                derived = DerivedShapeStore(store, store.Table())
116                session.AddShapeStore(derived)
117                self.assertEquals(session.ShapeStores(), [store, derived])
118            finally:
119                store = derived = None
120    
121    
122  class TestSessionBase(unittest.TestCase, support.SubscriberMixin):  class TestSessionBase(unittest.TestCase, support.SubscriberMixin):
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