60 lines
1.5 KiB
Python
60 lines
1.5 KiB
Python
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#!/usr/bin/env python
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from nose.tools import *
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from utilities import Todo
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import mapnik
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def test_introspect_symbolizers():
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# create a symbolizer
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p = mapnik.PointSymbolizer("../data/images/dummy.png", "png", 16, 16)
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p.allow_overlap = True
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p.opacity = 0.5
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eq_(p.allow_overlap, True)
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eq_(p.opacity, 0.5)
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eq_(p.filename,'../data/images/dummy.png')
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# make sure the defaults
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# are what we think they are
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eq_(p.allow_overlap, True)
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eq_(p.opacity,0.5)
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eq_(p.filename,'../data/images/dummy.png')
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# contruct objects to hold it
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r = mapnik.Rule()
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r.symbols.append(p)
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s = mapnik.Style()
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s.rules.append(r)
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m = mapnik.Map(0,0)
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m.append_style('s',s)
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# try to figure out what is
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# in the map and make sure
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# style is there and the same
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s2 = m.find_style('s')
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rules = s2.rules
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eq_(len(rules),1)
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r2 = rules[0]
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syms = r2.symbols
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eq_(len(syms),1)
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## TODO here, we can do...
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sym = syms[0]
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# this is hackish at best
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p2 = sym.symbol()
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assert isinstance(p2,mapnik.PointSymbolizer)
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eq_(p2.allow_overlap, True)
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eq_(p2.opacity, 0.5)
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eq_(p2.filename,'../data/images/dummy.png')
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## but we need to be able to do:
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p2 = syms[0] # get the actual symbolizer, not the variant object
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# this will throw for now...
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assert isinstance(p2,mapnik.PointSymbolizer)
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eq_(p2.allow_overlap, True)
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eq_(p2.opacity, 0.5)
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eq_(p2.filename,'../data/images/dummy.png')
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