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import pytest
import mapnik
import os
from .utilities import execution_path
@pytest.fixture(scope="module")
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('.'))
yield
if 'csv' in mapnik.DatasourceCache.plugin_names():
def test_marker_ellipse_render1(setup):
if not os.path.exists('../data/good_maps/marker_ellipse_transform.xml'):
pytest.skip('Missing data')
m = mapnik.Map(256, 256)
mapnik.load_map(m, '../data/good_maps/marker_ellipse_transform.xml')
m.zoom_all()
im = mapnik.Image(m.width, m.height)
mapnik.render(m, im)
actual = '/tmp/mapnik-marker-ellipse-render1.png'
expected = './images/support/mapnik-marker-ellipse-render1.png'
im.save(actual, 'png32')
if os.environ.get('UPDATE'):
im.save(expected, 'png32')
expected_im = mapnik.Image.open(expected)
assert im.tostring('png32') == expected_im.tostring('png32'), 'failed comparing actual (%s) and expected (%s)' % (actual, expected)
def test_marker_ellipse_render2():
if not os.path.exists('../data/good_maps/marker_ellipse_transform2.xml'):
pytest.skip('Missing data')
m = mapnik.Map(256, 256)
mapnik.load_map(m, '../data/good_maps/marker_ellipse_transform2.xml')
m.zoom_all()
im = mapnik.Image(m.width, m.height)
mapnik.render(m, im)
actual = '/tmp/mapnik-marker-ellipse-render2.png'
expected = './images/support/mapnik-marker-ellipse-render2.png'
im.save(actual, 'png32')
if os.environ.get('UPDATE'):
im.save(expected, 'png32')
expected_im = mapnik.Image.open(expected)
assert im.tostring('png32') == expected_im.tostring('png32'), 'failed comparing actual (%s) and expected (%s)' % (actual, expected)
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