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improve feature id test: make sure to test restricted query extents and start testing various geometry types

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This commit is contained in:
Dane Springmeyer 2011-05-19 22:54:24 +00:00
parent 978dc29568
commit f3c2bcfbd6
1 changed files with 41 additions and 24 deletions
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65
tests/python_tests/feature_id_test.py
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@ -11,34 +11,51 @@ def setup():
# from another directory we need to chdir()
os.chdir(execution_path('.'))
def test_shapefile_feature_id():
ds = mapnik2.Shapefile(file='../data/shp/polylines.shp')
fs = ds.featureset()
eq_(1, fs.next().id())
eq_(2, fs.next().id())
count = 0
while True:
feature = fs.next()
if not feature:
def compare_shape_between_mapnik_and_ogr(shapefile,query=None):
ds1 = mapnik2.Ogr(file=shapefile,layer_by_index=0)
ds2 = mapnik2.Shapefile(file=shapefile)
if query:
fs1 = ds1.features(query)
fs2 = ds2.features(query)
else:
fs1 = ds1.featureset()
fs2 = ds2.featureset()
count = 0;
while(True):
count += 1
feat1 = fs1.next()
feat2 = fs2.next()
if not feat1:
break
count = feature.id()
eq_(count,11)
#import pdb;pdb.set_trace()
eq_(feat1.id(),feat2.id(),
'%s : ogr feature id %s "%s" does not equal shapefile feature id %s "%s"'
% (count,feat1.id(),str(feat1.attributes), feat2.id(),str(feat2.attributes)) )
return True
ds = mapnik2.Ogr(file='../data/shp/polylines.shp',layer_by_index=0)
fs = ds.featureset()
eq_(1, fs.next().id())
eq_(2, fs.next().id())
count = 0
while True:
feature = fs.next()
if not feature:
break
count = feature.id()
eq_(count,11)
def test_shapefile_line_featureset_id():
compare_shape_between_mapnik_and_ogr('../data/shp/polylines.shp')
def test_shapefile_polygon_featureset_id():
compare_shape_between_mapnik_and_ogr('../data/shp/poly.shp')
def test_shapefile_polygon_feature_query_id():
# results in different results between shp and ogr!
#bbox = (-14284551.8434, 2074195.1992, -7474929.8687, 8140237.7628)
bbox = (15523428.2632, 4110477.6323, -11218494.8310, 7495720.7404)
query = mapnik2.Query(mapnik2.Box2d(*bbox))
ds = mapnik2.Ogr(file='../data/shp/world_merc.shp',layer_by_index=0)
for fld in ds.fields():
query.add_property_name(fld)
compare_shape_between_mapnik_and_ogr('../data/shp/world_merc.shp',query)
if __name__ == "__main__":
setup()
test_shapefile_feature_id()
test_shapefile_line_featureset_id()
test_shapefile_polygon_featureset_id()
test_shapefile_polygon_feature_query_id()