def test_getVectorLegend(self):
"""Getting a legend for a vector layer works.
@note This test is not related do thousand separator since we insert
our own legend notes and our own layer.
"""
myLayer, _ = load_layer('test_shakeimpact.shp')
myMapLegend = MapLegend(
myLayer,
legend_notes='Thousand separator represented by \',\'',
legend_units='(people per cell)')
myImage = myMapLegend.vector_legend()
myPath = unique_filename(
prefix='getVectorLegend',
suffix='.png',
dir=temp_dir('test'))
myImage.save(myPath, 'PNG')
LOGGER.debug(myPath)
# As we have discovered, different versions of Qt and
# OS platforms cause different output, so myControlImages is a list
# of 'known good' renders.
myTolerance = 0 # to allow for version number changes in disclaimer
myFlag, myMessage = check_images(
'getVectorLegend', myPath, myTolerance)
myMessage += ('\nWe want these images to match, if they do already '
'copy the test image generated to create a new control '
'image.')
assert myFlag, myMessage
def test_addSymbolToLegend(self):
"""Test we can add a symbol to the legend."""
myLayer, _ = load_layer('test_floodimpact.tif')
myMapLegend = MapLegend(myLayer)
mySymbol = QgsFillSymbolV2()
mySymbol.setColor(QtGui.QColor(12, 34, 56))
myMapLegend.add_symbol(
mySymbol,
minimum=0,
# expect 2.0303 in legend
maximum=2.02030,
label='Foo')
myPath = unique_filename(
prefix='addSymbolToLegend',
suffix='.png',
dir=temp_dir('test'))
myMapLegend.get_legend().save(myPath, 'PNG')
LOGGER.debug(myPath)
# As we have discovered, different versions of Qt and
# OS platforms cause different output, so myControlImages is a list
# of 'known good' renders.
myTolerance = 0 # to allow for version number changes in disclaimer
myFlag, myMessage = check_images(
'addSymbolToLegend', myPath, myTolerance)
myMessage += (
'\nWe want these images to match, if they do already, copy the '
'test image generated to create a new control image.')
assert myFlag, myMessage
def test_getLegend(self):
"""Getting a legend for a generic layer works."""
LOGGER.debug('test_getLegend called')
myLayer, _ = load_layer('test_shakeimpact.shp')
myMapLegend = MapLegend(myLayer)
assert myMapLegend.layer is not None
myLegend = myMapLegend.get_legend()
myPath = unique_filename(
prefix='getLegend',
suffix='.png',
dir=temp_dir('test'))
myLegend.save(myPath, 'PNG')
LOGGER.debug(myPath)
# As we have discovered, different versions of Qt and
# OS platforms cause different output, so myControlImages is a list
# of 'known good' renders.
myTolerance = 0 # to allow for version number changes in disclaimer
myFlag, myMessage = check_images('getLegend', myPath, myTolerance)
myMessage += ('\nWe want these images to match, if they do already '
'copy the test image generated to create a new control '
'image.')
assert myFlag, myMessage
LOGGER.debug('test_getLegend done')
def test_getVectorLegend(self):
"""Getting a legend for a vector layer works.
@note This test is not related do thousand separator since we insert
our own legend notes and our own layer.
"""
myLayer, _ = load_layer('test_shakeimpact.shp')
myMapLegend = MapLegend(
myLayer,
legend_notes='Thousand separator represented by \',\'',
legend_units='(people per cell)')
myImage = myMapLegend.vector_legend()
myPath = unique_filename(prefix='getVectorLegend',
suffix='.png',
dir=temp_dir('test'))
myImage.save(myPath, 'PNG')
LOGGER.debug(myPath)
# As we have discovered, different versions of Qt and
# OS platforms cause different output, so myControlImages is a list
# of 'known good' renders.
myTolerance = 0 # to allow for version number changes in disclaimer
myFlag, myMessage = check_images('getVectorLegend', myPath,
myTolerance)
myMessage += ('\nWe want these images to match, if they do already '
'copy the test image generated to create a new control '
'image.')
assert myFlag, myMessage
def test_getLegend(self):
"""Getting a legend for a generic layer works."""
LOGGER.debug('test_getLegend called')
myLayer, _ = load_layer('test_shakeimpact.shp')
myMapLegend = MapLegend(myLayer)
assert myMapLegend.layer is not None
myLegend = myMapLegend.get_legend()
myPath = unique_filename(
prefix='getLegend',
suffix='.png',
dir=temp_dir('test'))
myLegend.save(myPath, 'PNG')
LOGGER.debug(myPath)
# As we have discovered, different versions of Qt and
# OS platforms cause different output, so myControlImages is a list
# of 'known good' renders.
myTolerance = 0 # to allow for version number changes in disclaimer
myFlag, myMessage = check_images('getLegend', myPath, myTolerance)
myMessage += ('\nWe want these images to match, if they do already '
'copy the test image generated to create a new control '
'image.')
assert myFlag, myMessage
LOGGER.debug('test_getLegend done')
def test_addClassToLegend(self):
"""Test we can add a class to the map legend."""
myLayer, _ = load_layer('test_shakeimpact.shp')
myMapLegend = MapLegend(myLayer)
myColour = QtGui.QColor(12, 34, 126)
myMapLegend.add_class(
myColour,
label='bar')
myMapLegend.add_class(
myColour,
label='foo')
myPath = unique_filename(
prefix='addClassToLegend',
suffix='.png',
dir=temp_dir('test'))
myMapLegend.get_legend().save(myPath, 'PNG')
LOGGER.debug(myPath)
# As we have discovered, different versions of Qt and
# OS platforms cause different output, so place any other possible
# variants in the safe_qgis/test_data/test_images/ dir e.g.
# addClassToLegend-variantUbuntu13.04.png
myTolerance = 0 # to allow for version number changes in disclaimer
myFlag, myMessage = check_images(
'addClassToLegend', myPath, myTolerance)
myMessage += (
'\nWe want these images to match, if they do already copy the test'
' image generated to create a new control image.')
assert myFlag, myMessage
def test_addClassToLegend(self):
"""Test we can add a class to the map legend."""
myLayer, _ = load_layer('test_shakeimpact.shp')
myMapLegend = MapLegend(myLayer)
myColour = QtGui.QColor(12, 34, 126)
myMapLegend.add_class(
myColour,
label='bar')
myMapLegend.add_class(
myColour,
label='foo')
myPath = unique_filename(
prefix='addClassToLegend',
suffix='.png',
dir=temp_dir('test'))
myMapLegend.get_legend().save(myPath, 'PNG')
LOGGER.debug(myPath)
# As we have discovered, different versions of Qt and
# OS platforms cause different output, so place any other possible
# variants in the safe_qgis/test_data/test_images/ dir e.g.
# addClassToLegend-variantUbuntu13.04.png
myTolerance = 0 # to allow for version number changes in disclaimer
myFlag, myMessage = check_images(
'addClassToLegend', myPath, myTolerance)
myMessage += (
'\nWe want these images to match, if they do already copy the test'
' image generated to create a new control image.')
assert myFlag, myMessage
def test_addSymbolToLegend(self):
"""Test we can add a symbol to the legend."""
myLayer, _ = load_layer('test_floodimpact.tif')
myMapLegend = MapLegend(myLayer)
mySymbol = QgsSymbol()
mySymbol.setColor(QtGui.QColor(12, 34, 56))
myMapLegend.add_symbol(
mySymbol,
minimum=0,
# expect 2.0303 in legend
maximum=2.02030,
label='Foo')
myPath = unique_filename(prefix='addSymbolToLegend',
suffix='.png',
dir=temp_dir('test'))
myMapLegend.get_legend().save(myPath, 'PNG')
LOGGER.debug(myPath)
# As we have discovered, different versions of Qt and
# OS platforms cause different output, so myControlImages is a list
# of 'known good' renders.
myTolerance = 0 # to allow for version number changes in disclaimer
myFlag, myMessage = check_images('addSymbolToLegend', myPath,
myTolerance)
myMessage += (
'\nWe want these images to match, if they do already, copy the '
'test image generated to create a new control image.')
assert myFlag, myMessage