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Viewing changes to django/contrib/gis/geos/tests/test_geos.py

  • Committer: Bazaar Package Importer
  • Author(s): Chris Lamb
  • Date: 2010-05-21 07:52:55 UTC
  • mfrom: (1.3.6 upstream)
  • mto: This revision was merged to the branch mainline in revision 28.
  • Revision ID: james.westby@ubuntu.com-20100521075255-ii78v1dyfmyu3uzx
Tags: upstream-1.2
Import upstream version 1.2

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django/contrib/gis/geos/tests/test_geos.py
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            geom = fromstr(g.wkt)
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            self.assertEqual(g.hex, geom.hex)
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    def test01b_hexewkb(self):
 
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        "Testing (HEX)EWKB output."
 
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        from binascii import a2b_hex
 
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        pnt_2d = Point(0, 1, srid=4326)
 
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        pnt_3d = Point(0, 1, 2, srid=4326)
 
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        # OGC-compliant HEX will not have SRID nor Z value.
 
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        self.assertEqual(ogc_hex, pnt_2d.hex)
 
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        self.assertEqual(ogc_hex, pnt_3d.hex)
 
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        # HEXEWKB should be appropriate for its dimension -- have to use an
 
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        # a WKBWriter w/dimension set accordingly, else GEOS will insert
 
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        # garbage into 3D coordinate if there is none.  Also, GEOS has a
 
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        # a bug in versions prior to 3.1 that puts the X coordinate in
 
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        # place of Z; an exception should be raised on those versions.
 
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        self.assertEqual(hexewkb_2d, pnt_2d.hexewkb)
 
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        if GEOS_PREPARE:
 
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            self.assertEqual(hexewkb_3d, pnt_3d.hexewkb)
 
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            self.assertEqual(True, GEOSGeometry(hexewkb_3d).hasz)
 
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        else:
 
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            try:
 
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                hexewkb = pnt_3d.hexewkb
 
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            except GEOSException:
 
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                pass
 
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            else:
 
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                self.fail('Should have raised GEOSException.')
 
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        # Same for EWKB.
 
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        self.assertEqual(buffer(a2b_hex(hexewkb_2d)), pnt_2d.ewkb)
 
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        if GEOS_PREPARE:
 
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            self.assertEqual(buffer(a2b_hex(hexewkb_3d)), pnt_3d.ewkb)
 
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        else:
 
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            try:
 
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                ewkb = pnt_3d.ewkb
 
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            except GEOSException:
 
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                pass
 
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            else:
 
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                self.fail('Should have raised GEOSException')
 
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        # Redundant sanity check.
 
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        self.assertEqual(4326, GEOSGeometry(hexewkb_2d).srid)
 
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    def test01c_kml(self):
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        "Testing KML output."
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        for tg in wkt_out:
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    def test22_copy(self):
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        "Testing use with the Python `copy` module."
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        import copy
 
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        import django.utils.copycompat as copy
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        poly = GEOSGeometry('POLYGON((0 0, 0 23, 23 23, 23 0, 0 0), (5 5, 5 10, 10 10, 10 5, 5 5))')
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        cpy1 = copy.copy(poly)
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        cpy2 = copy.deepcopy(poly)