def test_serialize_statistics_metadata(self):
expected = StringIO.StringIO("""\
<?xml version='1.0' encoding='UTF-8'?>
<nrml xmlns:gml="http://www.opengis.net/gml"
xmlns="http://openquake.org/xmlns/nrml/0.4">
<lossCurves investigationTime="10.0"
statistics="quantile" quantileValue="0.5">
<lossCurve assetRef="asset_1">
<gml:Point>
<gml:pos>1.0 1.5</gml:pos>
</gml:Point>
<poEs>1.0 0.5 0.1</poEs>
<losses>10.0 20.0 30.0</losses>
<lossRatios>0.4 0.6 1.8</lossRatios>
<averageLoss>0.0000e+00</averageLoss>
</lossCurve>
</lossCurves>
</nrml>
""")
writer = writers.LossCurveXMLWriter(
self.filename,
investigation_time=10.0, statistics="quantile",
quantile_value=0.50)
data = [LOSS_CURVE(
asset_ref="asset_1", location=Point(1.0, 1.5),
poes=[1.0, 0.5, 0.1], losses=[10.0, 20.0, 30.0],
loss_ratios=[0.4, 0.6, 1.8], average_loss=0.)]
writer.serialize(data)
_utils.assert_xml_equal(expected, self.filename)
self.assertTrue(_utils.validates_against_xml_schema(self.filename))
def test_empty_model_not_supported(self):
writer = writers.LossCurveXMLWriter(self.filename,
investigation_time=10.0,
statistics="mean",
loss_type="structural")
self.assertRaises(ValueError, writer.serialize, [])
self.assertRaises(ValueError, writer.serialize, None)
def test_serialize_an_insured_loss_curve(self):
expected = StringIO.StringIO("""\
<?xml version='1.0' encoding='UTF-8'?>
<nrml xmlns:gml="http://www.opengis.net/gml"
xmlns="http://openquake.org/xmlns/nrml/0.4">
<lossCurves insured="True" investigationTime="10.0"
sourceModelTreePath="b1_b2_b3" gsimTreePath="b1_b2" unit="USD" lossType="structural">
<lossCurve assetRef="asset_1">
<gml:Point>
<gml:pos>1.0 1.5</gml:pos>
</gml:Point>
<poEs>1.0 0.5 0.1</poEs>
<losses>10.0 20.0 30.0</losses>
<averageLoss>1.0000e+00</averageLoss>
<stdDevLoss>5.0000e-01</stdDevLoss>
</lossCurve>
<lossCurve assetRef="asset_2">
<gml:Point>
<gml:pos>2.0 2.5</gml:pos>
</gml:Point>
<poEs>1.0 0.3 0.2</poEs>
<losses>20.0 30.0 40.0</losses>
<averageLoss>2.0000e+00</averageLoss>
<stdDevLoss>1.0000e-01</stdDevLoss>
</lossCurve>
</lossCurves>
</nrml>
""")
writer = writers.LossCurveXMLWriter(self.filename,
investigation_time=10.0,
source_model_tree_path="b1_b2_b3",
gsim_tree_path="b1_b2",
unit="USD",
insured=True,
loss_type="structural")
data = [
LOSS_CURVE(asset_ref="asset_1",
location=Point(1.0, 1.5),
poes=[1.0, 0.5, 0.1],
losses=[10.0, 20.0, 30.0],
loss_ratios=None,
average_loss=1.,
stddev_loss=0.5),
LOSS_CURVE(asset_ref="asset_2",
location=Point(2.0, 2.5),
poes=[1.0, 0.3, 0.2],
losses=[20.0, 30.0, 40.0],
loss_ratios=None,
average_loss=2.,
stddev_loss=0.1),
]
writer.serialize(data)
_utils.assert_xml_equal(expected, self.filename)
self.assertTrue(_utils.validates_against_xml_schema(self.filename))
def export_loss_curve_xml(output, target):
"""
Export `output` to `target` by using a nrml loss curves
serializer
"""
args = _export_common(output, output.loss_curve.loss_type)
dest = _get_result_export_dest(target, output)
args['insured'] = output.loss_curve.insured
data = output.loss_curve.losscurvedata_set.all().order_by('asset_ref')
writers.LossCurveXMLWriter(dest, **args).serialize(data)
return dest