def doFileConversion(self, name):
''' Test conversion results for named file.
'''
file = FakeUpload(join(dirname(__file__), name))
geojson = transformers.transform_shapefile(file)
#
# Is it GeoJSON?
#
self.assertEqual(geojson['type'], 'FeatureCollection')
self.assertEqual(len(geojson['features']), 6)
self.assertEqual(set([f['geometry']['type'] for f in geojson['features']]), set(['LineString']))
#
# Does it cover the expected geographic area?
#
lons, lats = [], []
for f in geojson['features']:
lons.extend([y for (x, y) in f['geometry']['coordinates']])
lats.extend([x for (x, y) in f['geometry']['coordinates']])
self.assertTrue(37.80071 < min(lons) and max(lons) < 37.80436)
self.assertTrue(-122.25925 < min(lats) and max(lats) < -122.25671)
def map():
# import pdb; pdb.set_trace()
# Show an uplaod form or process an uploaded shapefile
data = transformers.transform_shapefile(request.files["file"])
return render_template("map.html", data=data)