mapnik/tests/python_tests/feature_test.py

55 lines
1.7 KiB
Python

#encoding: utf8
import itertools
import unittest
from utilities import Todo
class FeatureTest(unittest.TestCase):
def makeOne(self, *args, **kw):
from mapnik2 import Feature
return Feature(*args, **kw)
def test_default_constructor(self):
f = self.makeOne(1)
self.failUnless(f is not None)
def test_python_extended_constructor(self):
from mapnik2 import Geometry2d
f = self.makeOne(1, Geometry2d.from_wkt('Point(3 6)'), foo="bar")
self.failUnlessEqual(f['foo'], 'bar')
env = f.get_geometry(0).envelope()
self.failUnlessEqual(env.minx, 3)
self.failUnlessEqual(env.miny, 6)
def test_set_get_properties(self):
f = self.makeOne(1)
counter = itertools.count(0)
def test_val(expected):
key = 'prop%d'%counter.next()
try:
f[key] = expected
except TypeError:
self.fail("%r (%s)"%(expected, type(expected)))
self.failUnlessEqual(f[key], expected)
for v in (1, True, 1.4, "foo", u"avión"):
test_val(v)
def test_add_wkb_geometry(self):
from mapnik2 import Geometry2d
def add_it(geometry):
f = self.makeOne(1)
self.failUnlessEqual(len(f.geometries), 0)
f.add_geometry(geometry)
self.failUnlessEqual(len(f.geometries), 1)
env = f.get_geometry(0).envelope()
self.failUnlessEqual(env.minx, 3)
self.failUnlessEqual(env.minx, env.maxx)
self.failUnlessEqual(env.miny, 6)
self.failUnlessEqual(env.miny, env.maxy)
add_it(Geometry2d.from_wkt('Point(3 6)'))
if __name__ == "__main__":
[eval(run)() for run in dir() if 'test_' in run]