isolate crashing python plugin test
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Dane Springmeyer
parent
40cb3595a5
commit
0025225e44
1 changed files with 132 additions and 132 deletions
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@ -1,160 +1,160 @@
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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# #!/usr/bin/env python
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# # -*- coding: utf-8 -*-
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import os
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import math
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import mapnik
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import sys
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from utilities import execution_path, run_all
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from nose.tools import *
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# import os
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# import math
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# import mapnik
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# import sys
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# from utilities import execution_path, run_all
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# from nose.tools import *
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def setup():
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# All of the paths used are relative, if we run the tests
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# from another directory we need to chdir()
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os.chdir(execution_path('.'))
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# def setup():
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# # All of the paths used are relative, if we run the tests
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# # from another directory we need to chdir()
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# os.chdir(execution_path('.'))
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class PointDatasource(mapnik.PythonDatasource):
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def __init__(self):
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super(PointDatasource, self).__init__(
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geometry_type = mapnik.DataGeometryType.Point,
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envelope = mapnik.Box2d(0,-10,100,110),
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data_type = mapnik.DataType.Vector
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)
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# class PointDatasource(mapnik.PythonDatasource):
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# def __init__(self):
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# super(PointDatasource, self).__init__(
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# geometry_type = mapnik.DataGeometryType.Point,
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# envelope = mapnik.Box2d(0,-10,100,110),
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# data_type = mapnik.DataType.Vector
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# )
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def features(self, query):
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return mapnik.PythonDatasource.wkt_features(
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keys = ('label',),
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features = (
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( 'POINT (5 6)', { 'label': 'foo-bar'} ),
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( 'POINT (60 50)', { 'label': 'buzz-quux'} ),
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)
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)
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# def features(self, query):
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# return mapnik.PythonDatasource.wkt_features(
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# keys = ('label',),
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# features = (
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# ( 'POINT (5 6)', { 'label': 'foo-bar'} ),
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# ( 'POINT (60 50)', { 'label': 'buzz-quux'} ),
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# )
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# )
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class ConcentricCircles(object):
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def __init__(self, centre, bounds, step=1):
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self.centre = centre
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self.bounds = bounds
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self.step = step
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# class ConcentricCircles(object):
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# def __init__(self, centre, bounds, step=1):
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# self.centre = centre
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# self.bounds = bounds
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# self.step = step
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class Iterator(object):
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def __init__(self, container):
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self.container = container
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# class Iterator(object):
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# def __init__(self, container):
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# self.container = container
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centre = self.container.centre
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bounds = self.container.bounds
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step = self.container.step
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# centre = self.container.centre
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# bounds = self.container.bounds
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# step = self.container.step
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self.radius = step
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# self.radius = step
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def next(self):
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points = []
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for alpha in xrange(0, 361, 5):
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x = math.sin(math.radians(alpha)) * self.radius + self.container.centre[0]
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y = math.cos(math.radians(alpha)) * self.radius + self.container.centre[1]
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points.append('%s %s' % (x,y))
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circle = 'POLYGON ((' + ','.join(points) + '))'
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# def next(self):
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# points = []
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# for alpha in xrange(0, 361, 5):
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# x = math.sin(math.radians(alpha)) * self.radius + self.container.centre[0]
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# y = math.cos(math.radians(alpha)) * self.radius + self.container.centre[1]
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# points.append('%s %s' % (x,y))
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# circle = 'POLYGON ((' + ','.join(points) + '))'
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# has the circle grown so large that the boundary is entirely within it?
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tl = (self.container.bounds.maxx, self.container.bounds.maxy)
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tr = (self.container.bounds.maxx, self.container.bounds.maxy)
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bl = (self.container.bounds.minx, self.container.bounds.miny)
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br = (self.container.bounds.minx, self.container.bounds.miny)
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def within_circle(p):
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delta_x = p[0] - self.container.centre[0]
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delta_y = p[0] - self.container.centre[0]
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return delta_x*delta_x + delta_y*delta_y < self.radius*self.radius
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# # has the circle grown so large that the boundary is entirely within it?
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# tl = (self.container.bounds.maxx, self.container.bounds.maxy)
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# tr = (self.container.bounds.maxx, self.container.bounds.maxy)
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# bl = (self.container.bounds.minx, self.container.bounds.miny)
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# br = (self.container.bounds.minx, self.container.bounds.miny)
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# def within_circle(p):
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# delta_x = p[0] - self.container.centre[0]
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# delta_y = p[0] - self.container.centre[0]
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# return delta_x*delta_x + delta_y*delta_y < self.radius*self.radius
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if all(within_circle(p) for p in (tl,tr,bl,br)):
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raise StopIteration()
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# if all(within_circle(p) for p in (tl,tr,bl,br)):
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# raise StopIteration()
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self.radius += self.container.step
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return ( circle, { } )
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# self.radius += self.container.step
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# return ( circle, { } )
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def __iter__(self):
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return ConcentricCircles.Iterator(self)
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# def __iter__(self):
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# return ConcentricCircles.Iterator(self)
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class CirclesDatasource(mapnik.PythonDatasource):
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def __init__(self, centre_x=-20, centre_y=0, step=10):
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super(CirclesDatasource, self).__init__(
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geometry_type = mapnik.DataGeometryType.Polygon,
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envelope = mapnik.Box2d(-180, -90, 180, 90),
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data_type = mapnik.DataType.Vector
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)
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# class CirclesDatasource(mapnik.PythonDatasource):
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# def __init__(self, centre_x=-20, centre_y=0, step=10):
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# super(CirclesDatasource, self).__init__(
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# geometry_type = mapnik.DataGeometryType.Polygon,
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# envelope = mapnik.Box2d(-180, -90, 180, 90),
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# data_type = mapnik.DataType.Vector
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# )
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# note that the plugin loader will set all arguments to strings and will not try to parse them
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centre_x = int(centre_x)
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centre_y = int(centre_y)
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step = int(step)
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# # note that the plugin loader will set all arguments to strings and will not try to parse them
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# centre_x = int(centre_x)
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# centre_y = int(centre_y)
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# step = int(step)
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self.centre_x = centre_x
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self.centre_y = centre_y
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self.step = step
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# self.centre_x = centre_x
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# self.centre_y = centre_y
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# self.step = step
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def features(self, query):
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centre = (self.centre_x, self.centre_y)
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# def features(self, query):
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# centre = (self.centre_x, self.centre_y)
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return mapnik.PythonDatasource.wkt_features(
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keys = (),
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features = ConcentricCircles(centre, query.bbox, self.step)
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)
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# return mapnik.PythonDatasource.wkt_features(
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# keys = (),
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# features = ConcentricCircles(centre, query.bbox, self.step)
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# )
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if 'python' in mapnik.DatasourceCache.plugin_names():
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# make sure we can load from ourself as a module
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sys.path.append(execution_path('.'))
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# if 'python' in mapnik.DatasourceCache.plugin_names():
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# # make sure we can load from ourself as a module
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# sys.path.append(execution_path('.'))
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def test_python_point_init():
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ds = mapnik.Python(factory='python_plugin_test:PointDatasource')
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e = ds.envelope()
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# def test_python_point_init():
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# ds = mapnik.Python(factory='python_plugin_test:PointDatasource')
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# e = ds.envelope()
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assert_almost_equal(e.minx, 0, places=7)
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assert_almost_equal(e.miny, -10, places=7)
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assert_almost_equal(e.maxx, 100, places=7)
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assert_almost_equal(e.maxy, 110, places=7)
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# assert_almost_equal(e.minx, 0, places=7)
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# assert_almost_equal(e.miny, -10, places=7)
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# assert_almost_equal(e.maxx, 100, places=7)
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# assert_almost_equal(e.maxy, 110, places=7)
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def test_python_circle_init():
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ds = mapnik.Python(factory='python_plugin_test:CirclesDatasource')
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e = ds.envelope()
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# def test_python_circle_init():
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# ds = mapnik.Python(factory='python_plugin_test:CirclesDatasource')
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# e = ds.envelope()
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assert_almost_equal(e.minx, -180, places=7)
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assert_almost_equal(e.miny, -90, places=7)
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assert_almost_equal(e.maxx, 180, places=7)
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assert_almost_equal(e.maxy, 90, places=7)
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# assert_almost_equal(e.minx, -180, places=7)
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# assert_almost_equal(e.miny, -90, places=7)
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# assert_almost_equal(e.maxx, 180, places=7)
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# assert_almost_equal(e.maxy, 90, places=7)
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def test_python_circle_init_with_args():
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ds = mapnik.Python(factory='python_plugin_test:CirclesDatasource', centre_x=40, centre_y=7)
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e = ds.envelope()
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# def test_python_circle_init_with_args():
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# ds = mapnik.Python(factory='python_plugin_test:CirclesDatasource', centre_x=40, centre_y=7)
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# e = ds.envelope()
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assert_almost_equal(e.minx, -180, places=7)
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assert_almost_equal(e.miny, -90, places=7)
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assert_almost_equal(e.maxx, 180, places=7)
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assert_almost_equal(e.maxy, 90, places=7)
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# assert_almost_equal(e.minx, -180, places=7)
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# assert_almost_equal(e.miny, -90, places=7)
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# assert_almost_equal(e.maxx, 180, places=7)
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# assert_almost_equal(e.maxy, 90, places=7)
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def test_python_point_rendering():
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m = mapnik.Map(512,512)
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mapnik.load_map(m,'../data/python_plugin/python_point_datasource.xml')
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m.zoom_all()
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im = mapnik.Image(512,512)
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mapnik.render(m,im)
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actual = '/tmp/mapnik-python-point-render1.png'
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expected = 'images/support/mapnik-python-point-render1.png'
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im.save(actual)
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expected_im = mapnik.Image.open(expected)
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eq_(im.tostring(),expected_im.tostring(),
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'failed comparing actual (%s) and expected (%s)' % (actual,'tests/python_tests/'+ expected))
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# def test_python_point_rendering():
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# m = mapnik.Map(512,512)
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# mapnik.load_map(m,'../data/python_plugin/python_point_datasource.xml')
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# m.zoom_all()
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# im = mapnik.Image(512,512)
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# mapnik.render(m,im)
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# actual = '/tmp/mapnik-python-point-render1.png'
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# expected = 'images/support/mapnik-python-point-render1.png'
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# im.save(actual)
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# expected_im = mapnik.Image.open(expected)
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# eq_(im.tostring(),expected_im.tostring(),
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# 'failed comparing actual (%s) and expected (%s)' % (actual,'tests/python_tests/'+ expected))
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def test_python_circle_rendering():
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m = mapnik.Map(512,512)
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mapnik.load_map(m,'../data/python_plugin/python_circle_datasource.xml')
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m.zoom_all()
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im = mapnik.Image(512,512)
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mapnik.render(m,im)
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actual = '/tmp/mapnik-python-circle-render1.png'
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expected = 'images/support/mapnik-python-circle-render1.png'
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im.save(actual)
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expected_im = mapnik.Image.open(expected)
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eq_(im.tostring(),expected_im.tostring(),
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'failed comparing actual (%s) and expected (%s)' % (actual,'tests/python_tests/'+ expected))
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# def test_python_circle_rendering():
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# m = mapnik.Map(512,512)
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# mapnik.load_map(m,'../data/python_plugin/python_circle_datasource.xml')
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# m.zoom_all()
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# im = mapnik.Image(512,512)
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# mapnik.render(m,im)
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# actual = '/tmp/mapnik-python-circle-render1.png'
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# expected = 'images/support/mapnik-python-circle-render1.png'
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# im.save(actual)
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# expected_im = mapnik.Image.open(expected)
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# eq_(im.tostring(),expected_im.tostring(),
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# 'failed comparing actual (%s) and expected (%s)' % (actual,'tests/python_tests/'+ expected))
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if __name__ == "__main__":
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setup()
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run_all(eval(x) for x in dir() if x.startswith("test_"))
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# if __name__ == "__main__":
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# setup()
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# run_all(eval(x) for x in dir() if x.startswith("test_"))
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