def test_issue121(self):
"""Test that point symbol size can be set from style (issue 121).
.. seealso:: https://github.com/AIFDR/inasafe/issues/121
"""
myLayer, myType = loadLayer('kecamatan_jakarta_osm_centroids.shp')
del myType
# Note the float quantity values below
myStyleInfo = {'target_field': 'KEPADATAN', 'style_classes': [
{'opacity': 1, 'max': 200, 'colour': '#fecc5c',
'min': 45, 'label': 'Low', 'size': 1},
{'opacity': 1, 'max': 350, 'colour': '#fd8d3c',
'min': 201, 'label': 'Medium', 'size': 2},
{'opacity': 1, 'max': 539, 'colour': '#f31a1c',
'min': 351, 'label': 'High', 'size': 3}]}
myMessage = 'Setting style with point sizes should work.'
try:
setVectorGraduatedStyle(myLayer, myStyleInfo)
except:
raise Exception(myMessage)
# Now validate the size values were set as expected
if myLayer.isUsingRendererV2():
# new symbology - subclass of QgsFeatureRendererV2 class
myRenderer = myLayer.rendererV2()
myType = myRenderer.type()
assert myType == 'graduatedSymbol'
mySize = 1
for myRange in myRenderer.ranges():
mySymbol = myRange.symbol()
mySymbolLayer = mySymbol.symbolLayer(0)
myActualSize = mySymbolLayer.size()
myMessage = (('Expected symbol layer 0 for range %s to have'
' a size of %s, got %s') %
(mySize, mySize, myActualSize))
assert mySize == myActualSize, myMessage
mySize += 1
def test_issue230(self):
"""Verify that we give informative errors when style is not correct
.. seealso:: https://github.com/AIFDR/inasafe/issues/230
"""
myPath = unitTestDataPath('impact')
myVectorLayer, myType = loadLayer('polygons_for_styling.shp', myPath)
del myType
myStyle = {'legend_title': u'Population Count',
'target_field': 'population',
'style_classes':
[{'transparency': 0,
'min': [0], # <-- intentionally broken list not number!
'max': 139904.08186340332,
'colour': '#FFFFFF',
'size': 1,
'label': u'Nil'},
{'transparency': 0,
'min': 139904.08186340332,
'max': 279808.16372680664,
'colour': '#38A800',
'size': 1,
'label': u'Low'},
{'transparency': 0,
'min': 279808.16372680664,
'max': 419712.24559020996,
'colour': '#79C900',
'size': 1,
'label': u'Low'},
{'transparency': 0,
'min': 419712.24559020996,
'max': 559616.32745361328,
'colour': '#CEED00',
'size': 1,
'label': u'Low'},
{'transparency': 0,
'min': 559616.32745361328,
'max': 699520.4093170166,
'colour': '#FFCC00',
'size': 1,
'label': u'Medium'},
{'transparency': 0,
'min': 699520.4093170166,
'max': 839424.49118041992,
'colour': '#FF6600',
'size': 1,
'label': u'Medium'},
{'transparency': 0,
'min': 839424.49118041992,
'max': 979328.57304382324,
'colour': '#FF0000',
'size': 1,
'label': u'Medium'},
{'transparency': 0,
'min': 979328.57304382324,
'max': 1119232.6549072266,
'colour': '#7A0000',
'size': 1,
'label': u'High'}]}
try:
setVectorGraduatedStyle(myVectorLayer, myStyle)
except StyleError:
# Exactly what should have happened
return
except Exception, e:
print str(e)
