103 lines
3.3 KiB
Python
103 lines
3.3 KiB
Python
#encoding: utf8
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from nose.tools import *
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import os,sys
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import mapnik
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from utilities import execution_path, run_all
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try:
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import json
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except ImportError:
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import simplejson as json
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chars = [
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{
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"name":"single_quote",
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"test": "string with ' quote",
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"json": '{"type":"Feature","id":1,"geometry":null,"properties":{"name":"string with \' quote"}}'
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},
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{
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"name":"escaped_single_quote",
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"test":"string with \' quote",
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"json":'{"type":"Feature","id":1,"geometry":null,"properties":{"name":"string with \' quote"}}'
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},
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{
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"name":"double_quote",
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"test":'string with " quote',
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"json":'{"type":"Feature","id":1,"geometry":null,"properties":{"name":"string with \\" quote"}}'
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},
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{
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"name":"double_quote2",
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"test":"string with \" quote",
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"json":'{"type":"Feature","id":1,"geometry":null,"properties":{"name":"string with \\" quote"}}'
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},
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{
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"name":"reverse_solidus", # backslash
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"test":"string with \\ quote",
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"json":'{"type":"Feature","id":1,"geometry":null,"properties":{"name":"string with \\\ quote"}}'
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},
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{
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"name":"solidus", # forward slash
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"test":"string with / quote",
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"json":'{"type":"Feature","id":1,"geometry":null,"properties":{"name":"string with / quote"}}'
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},
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{
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"name":"backspace",
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"test":"string with \b quote",
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"json":'{"type":"Feature","id":1,"geometry":null,"properties":{"name":"string with \\b quote"}}'
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},
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{
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"name":"formfeed",
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"test":"string with \f quote",
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"json":'{"type":"Feature","id":1,"geometry":null,"properties":{"name":"string with \\f quote"}}'
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},
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{
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"name":"newline",
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"test":"string with \n quote",
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"json":'{"type":"Feature","id":1,"geometry":null,"properties":{"name":"string with \\n quote"}}'
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},
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{
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"name":"carriage_return",
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"test":"string with \r quote",
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"json":'{"type":"Feature","id":1,"geometry":null,"properties":{"name":"string with \\r quote"}}'
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},
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{
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"name":"horiztonal_tab",
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"test":"string with \t quote",
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"json":'{"type":"Feature","id":1,"geometry":null,"properties":{"name":"string with \\t quote"}}'
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},
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# remainder are c++ reserved, but not json
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{
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"name":"vert_tab",
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"test":"string with \v quote",
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"json":'{"type":"Feature","id":1,"geometry":null,"properties":{"name":"string with \\u000b quote"}}'
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},
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{
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"name":"alert",
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"test":"string with \a quote",
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"json":'{"type":"Feature","id":1,"geometry":null,"properties":{"name":"string with \u0007 quote"}}'
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}
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]
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ctx = mapnik.Context()
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ctx.push('name')
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def test_char_escaping():
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for char in chars:
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feat = mapnik.Feature(ctx,1)
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expected = char['test']
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feat["name"] = expected
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eq_(feat["name"],expected)
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# confirm the python json module
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# is working as we would expect
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pyjson2 = json.loads(char['json'])
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eq_(pyjson2['properties']['name'],expected)
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# confirm our behavior is the same as python json module
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# for the original string
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geojson_feat_string = feat.to_geojson()
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eq_(geojson_feat_string,char['json'],"Mapnik's json escaping is not to spec: actual(%s) and expected(%s)" % (geojson_feat_string,char['json']))
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# and the round tripped string
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pyjson = json.loads(geojson_feat_string)
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eq_(pyjson['properties']['name'],expected)
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if __name__ == "__main__":
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run_all(eval(x) for x in dir() if x.startswith("test_"))
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