def test_extract_position_with_unexpected_srid(self):
"""
In case of a differing spatial reference system an `Exception` is
thrown.
"""
xml = '''
<HMNode gml:id="n_1">
<HMSite>
<gml:Point srsName="epsg:4326">
<gml:pos>-121.8 37.5</gml:pos>
</gml:Point>
<vs30>760.0</vs30>
</HMSite>
<IML>1.20589970498</IML>
</HMNode>
'''
try:
extract_position(xml, expected_srid="no-such-srid")
except Exception, e:
self.assertEqual("Wrong spatial reference system: 'epsg:4326' "
"for position -121.8 37.5", e.args[0])
def test_extract_position_with_unexpected_srid(self):
"""
In case of a differing spatial reference system an `Exception` is
thrown.
"""
xml = '''
<HMNode gml:id="n_1">
<HMSite>
<gml:Point srsName="epsg:4326">
<gml:pos>-121.8 37.5</gml:pos>
</gml:Point>
<vs30>760.0</vs30>
</HMSite>
<IML>1.20589970498</IML>
</HMNode>
'''
try:
extract_position(xml, expected_srid="no-such-srid")
except Exception, e:
self.assertEqual("Wrong spatial reference system: 'epsg:4326' "
"for position -121.8 37.5", e.args[0])
def test_extract_position_with_expected_srid(self):
"""
A (longitude, latitude) tuple is returned.
"""
xml = '''
<HMNode gml:id="n_1">
<HMSite>
<gml:Point srsName="epsg:4326">
<gml:pos>-121.8 37.5</gml:pos>
</gml:Point>
<vs30>760.0</vs30>
</HMSite>
<IML>1.20589970498</IML>
</HMNode>
'''
self.assertEqual(['-121.8', '37.5'], extract_position(xml))
def test_extract_position_with_expected_srid(self):
"""
A (longitude, latitude) tuple is returned.
"""
xml = '''
<HMNode gml:id="n_1">
<HMSite>
<gml:Point srsName="epsg:4326">
<gml:pos>-121.8 37.5</gml:pos>
</gml:Point>
<vs30>760.0</vs30>
</HMSite>
<IML>1.20589970498</IML>
</HMNode>
'''
self.assertEqual(['-121.8', '37.5'], extract_position(xml))
