a513d3f97d
+ python: remove redundent 'instance' method (mapnik.DatasourceCache)
+ python: reflect plugin_directories method
+ tests: update python usage
TODO: consider using similar approach in FontEngine etc..
TODO: consider returning reference from singleton::instance() to
safeguard from accidental deleting a 'singleton' pointer
42 lines
1.5 KiB
Python
42 lines
1.5 KiB
Python
#!/usr/bin/env python
|
|
|
|
from nose.tools import *
|
|
from utilities import execution_path
|
|
|
|
import os, mapnik
|
|
|
|
def setup():
|
|
# All of the paths used are relative, if we run the tests
|
|
# from another directory we need to chdir()
|
|
os.chdir(execution_path('.'))
|
|
|
|
if 'gdal' in mapnik.DatasourceCache.plugin_names():
|
|
|
|
def test_map_alpha_compare():
|
|
m = mapnik.Map(600,400)
|
|
mapnik.load_map(m,'../data/good_maps/raster-alpha.xml')
|
|
m.zoom_all()
|
|
actual = '/tmp/mapnik-raster-alpha.png'
|
|
expected = 'images/support/raster-alpha.png'
|
|
im = mapnik.Image(m.width,m.height)
|
|
mapnik.render(m,im)
|
|
im.save(actual)
|
|
expected_im = mapnik.Image.open(expected)
|
|
eq_(im.tostring(),expected_im.tostring(), 'failed comparing actual (%s) and expected(%s)' % (actual,'tests/python_tests/'+ expected))
|
|
|
|
def test_map_alpha_gradient_compare():
|
|
m = mapnik.Map(600,400)
|
|
mapnik.load_map(m,'../data/good_maps/raster-alpha-gradient.xml')
|
|
m.zoom_all()
|
|
actual = '/tmp/mapnik-raster-alpha-gradient.png'
|
|
expected = 'images/support/raster-alpha-gradient.png'
|
|
im = mapnik.Image(m.width,m.height)
|
|
mapnik.render(m,im)
|
|
im.save(actual)
|
|
expected_im = mapnik.Image.open(expected)
|
|
eq_(im.tostring(),expected_im.tostring(), 'failed comparing actual (%s) and expected(%s)' % (actual,'tests/python_tests/'+ expected))
|
|
|
|
|
|
if __name__ == "__main__":
|
|
setup()
|
|
[eval(run)() for run in dir() if 'test_' in run]
|