/[thuban]/branches/WIP-pyshapelib-bramz/test/test_transientdb.py
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revision 849 by bh, Wed May 7 11:55:31 2003 UTC revision 1041 by bh, Mon May 26 19:26:41 2003 UTC
# Line 50  class TestTransientTable(unittest.TestCa Line 50  class TestTransientTable(unittest.TestCa
50          self.assertEquals(table.NumRows(), 156)          self.assertEquals(table.NumRows(), 156)
51          self.assertEquals(table.NumColumns(), 8)          self.assertEquals(table.NumColumns(), 8)
52    
53          # Check one each of the possible field types. The width and          # Check one each of the possible field types.
         # decimal precision is always 0.  
54          columns = table.Columns()          columns = table.Columns()
55          self.assertEquals(columns[0].name, 'AREA')          self.assertEquals(columns[0].name, 'AREA')
56          self.assertEquals(columns[0].type, FIELDTYPE_DOUBLE)          self.assertEquals(columns[0].type, FIELDTYPE_DOUBLE)
# Line 101  class TestTransientTable(unittest.TestCa Line 100  class TestTransientTable(unittest.TestCa
100          # The transient_table method should return the table itself          # The transient_table method should return the table itself
101          self.assert_(table is table.transient_table())          self.assert_(table is table.transient_table())
102    
103            # The title is simply copied over from the original table
104            self.assertEquals(table.Title(), orig_table.Title())
105    
106            # The TransientTable class itself doesn't implement the
107            # Dependencies method, so we don't test it.
108    
109    
110      def test_auto_transient_table(self):      def test_auto_transient_table(self):
111          """Test AutoTransientTable(dbftable)          """Test AutoTransientTable(dbftable)
# Line 125  class TestTransientTable(unittest.TestCa Line 130  class TestTransientTable(unittest.TestCa
130          orig_table = DBFTable(os.path.join("..", "Data", "iceland",          orig_table = DBFTable(os.path.join("..", "Data", "iceland",
131                                             "political.dbf"))                                             "political.dbf"))
132          table = AutoTransientTable(self.transientdb, orig_table)          table = AutoTransientTable(self.transientdb, orig_table)
133          # Only a simple test here. The AutoTransientTable siply          # Only a simple test here. The AutoTransientTable simply
134          # delegates to its transient table so it should be OK that the          # delegates to its transient table so it should be OK that the
135          # real test for it is in test_transient_table_query. However,          # real test for it is in test_transient_table_query. However,
136          # it's important to check that the column handling works          # it's important to check that the column handling works
# Line 134  class TestTransientTable(unittest.TestCa Line 139  class TestTransientTable(unittest.TestCa
139          self.assertEquals(table.SimpleQuery(table.Column("AREA"), ">", 10.0),          self.assertEquals(table.SimpleQuery(table.Column("AREA"), ">", 10.0),
140                            [144])                            [144])
141    
142            # test using a Column object as the right parameter
143            self.assertEquals(table.SimpleQuery(table.Column("POPYTYPE"),
144                                                "==",
145                                                table.Column("POPYREG")),
146                              range(156))
147    
148        def test_auto_transient_table_dependencies(self):
149            """Test AutoTransientTable.Dependencies()"""
150            orig_table = DBFTable(os.path.join("..", "Data", "iceland",
151                                               "political.dbf"))
152            table = AutoTransientTable(self.transientdb, orig_table)
153            self.assertEquals(table.Dependencies(), (orig_table,))
154    
155        def test_auto_transient_table_title(self):
156            """Test AutoTransientTable.Title()"""
157            orig_table = DBFTable(os.path.join("..", "Data", "iceland",
158                                               "political.dbf"))
159            table = AutoTransientTable(self.transientdb, orig_table)
160            # The title is of course the same as that of the original table
161            self.assertEquals(table.Title(), orig_table.Title())
162    
163      def test_transient_joined_table(self):      def test_transient_joined_table(self):
164          """Test TransientJoinedTable"""          """Test TransientJoinedTable"""
165          simple = MemoryTable([("type", FIELDTYPE_STRING),          simple = MemoryTable([("type", FIELDTYPE_STRING),
# Line 179  class TestTransientTable(unittest.TestCa Line 205  class TestTransientTable(unittest.TestCa
205          # The transient_table method should return the table itself          # The transient_table method should return the table itself
206          self.assert_(table is table.transient_table())          self.assert_(table is table.transient_table())
207    
208            # The TransientJoinedTable depends on both input tables
209            self.assertEquals(table.Dependencies(), (landmarks, auto))
210    
211            # The title is constructed from the titles of the input tables.
212            self.assertEquals(table.Title(),
213                              "Join of %s and %s" % (landmarks.Title(),
214                                                     auto.Title()))
215    
216    
217      def test_transient_table_read_twice(self):      def test_transient_table_read_twice(self):
218          """Test TransientTable.ReadRowAsDict() reading the same record twice"""          """Test TransientTable.ReadRowAsDict() reading the same record twice"""
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