#!/usr/bin/env python
# coding=utf-8

import os
from test_ows import TestOWS

import wfs
import unittest
import urllib
import urlparse
import mapscript
from lxml import objectify

class TestWFS(TestOWS):

    service = "WFS"

    def test_getmapobj(self):

        self.assertTrue(isinstance(self.service, wfs.WFS))
        
        mapObj = self.service.makeMap()

        self.assertTrue(isinstance(mapObj, mapscript.mapObj))
        self.assertEquals(mapObj.numlayers,1)
        
        layer = mapObj.getLayer(0)
        self.assertEquals(layer.type,mapscript.MS_LAYER_LINE)

        # download the WMS Capabilities
        url = self._getURLWithMap(self.service.mapfilename)
        url = urlparse.urlparse(url)
        params = urlparse.parse_qs(url[4])
        params["REQUEST"] = "GetCapabilities"
        params["SERVICE"] = "WMS"
        params = urllib.unquote(urllib.urlencode(params,True))
        attrs = (url[0],url[1],url[2],url[3],params,url[5])
        resp = objectify.parse(urllib.urlopen(urlparse.urlunparse(attrs)))
        capabilities = resp.getroot()

        # test the wms capabilities document
        self.assertEquals(capabilities.Capability.tag,"{http://www.opengis.net/wms}Capability")
        self.assertEquals(capabilities.Capability.Layer.Layer.Name.text, "line")

if __name__ == "__main__":
    unittest.main()