61 lines
1.9 KiB
Python
61 lines
1.9 KiB
Python
#encoding: utf8
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import itertools
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import unittest
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from utilities import Todo
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class FeatureTest(unittest.TestCase):
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def makeOne(self, *args, **kw):
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from mapnik2 import Feature
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return Feature(*args, **kw)
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def test_default_constructor(self):
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f = self.makeOne(1)
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self.failUnless(f is not None)
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def test_python_extended_constructor(self):
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try:
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from shapely.geometry import Point
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except ImportError:
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raise Todo("Make this test not dependant on shapely")
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f = self.makeOne(1, Point(3,6), foo="bar")
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self.failUnlessEqual(f['foo'], 'bar')
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env = f.geometry.envelope()
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self.failUnlessEqual(env.minx, 3)
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self.failUnlessEqual(env.miny, 6)
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def test_set_get_properties(self):
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f = self.makeOne(1)
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counter = itertools.count(0)
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def test_val(expected):
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key = 'prop%d'%counter.next()
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try:
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f[key] = expected
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except TypeError:
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self.fail("%r (%s)"%(expected, type(expected)))
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self.failUnlessEqual(f[key], expected)
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for v in (1, True, 1.4, "foo", u"avión"):
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test_val(v)
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def test_add_wkb_geometry(self):
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try:
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from shapely.geometry import Point
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except ImportError:
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raise Todo("Make this test not dependant on shapely")
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def add_it(geometry):
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f = self.makeOne(1)
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self.failUnlessEqual(len(f.geometries), 0)
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f.add_geometry(geometry)
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self.failUnlessEqual(len(f.geometries), 1)
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env = f.geometry.envelope()
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self.failUnlessEqual(env.minx, 3)
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self.failUnlessEqual(env.minx, env.maxx)
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self.failUnlessEqual(env.miny, 6)
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self.failUnlessEqual(env.miny, env.maxy)
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geometries = (Point(3,6), 'POINT(3 6)', Point(3,6).wkb)
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for geom in geometries:
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add_it(geom)
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