def test_run_point_exposure(self):
"""Run the IF for point exposure.
See https://github.com/AIFDR/inasafe/issues/2156.
"""
generic_polygon_path = test_data_path(
'hazard', 'classified_generic_polygon.shp')
building_path = test_data_path('exposure', 'building-points.shp')
hazard_layer = QgsVectorLayer(generic_polygon_path, 'Hazard', 'ogr')
exposure_layer = QgsVectorLayer(building_path, 'Buildings', 'ogr')
# Let's set the extent to the hazard extent
extent = hazard_layer.extent()
rect_extent = [
extent.xMinimum(),
extent.yMaximum(),
extent.xMaximum(),
extent.yMinimum()
]
impact_function = ClassifiedPolygonHazardBuildingFunction.instance()
impact_function.hazard = SafeLayer(hazard_layer)
impact_function.exposure = SafeLayer(exposure_layer)
impact_function.requested_extent = rect_extent
impact_function.run()
impact_layer = impact_function.impact
# Check the question
expected_question = ('In each of the hazard zones how many buildings '
'might be affected.')
message = 'The question should be %s, but it returns %s' % (
expected_question, impact_function.question)
self.assertEqual(expected_question, impact_function.question, message)
zone_sum = impact_layer.get_data(
attribute=impact_function.target_field)
high_zone_count = zone_sum.count('High Hazard Zone')
medium_zone_count = zone_sum.count('Medium Hazard Zone')
low_zone_count = zone_sum.count('Low Hazard Zone')
# The result
expected_high_count = 12
expected_medium_count = 172
expected_low_count = 3
message = 'Expecting %s for High Hazard Zone, but it returns %s' % (
high_zone_count, expected_high_count)
self.assertEqual(high_zone_count, expected_high_count, message)
message = 'Expecting %s for Medium Hazard Zone, but it returns %s' % (
expected_medium_count, medium_zone_count)
self.assertEqual(medium_zone_count, expected_medium_count, message)
message = 'Expecting %s for Low Hazard Zone, but it returns %s' % (
expected_low_count, low_zone_count)
self.assertEqual(expected_low_count, low_zone_count, message)
def test_run_point_exposure(self):
"""Run the IF for point exposure.
See https://github.com/AIFDR/inasafe/issues/2156.
"""
generic_polygon_path = test_data_path(
'hazard', 'classified_generic_polygon.shp')
building_path = test_data_path('exposure', 'building-points.shp')
hazard_layer = QgsVectorLayer(generic_polygon_path, 'Hazard', 'ogr')
exposure_layer = QgsVectorLayer(building_path, 'Buildings', 'ogr')
# Let's set the extent to the hazard extent
extent = hazard_layer.extent()
rect_extent = [
extent.xMinimum(), extent.yMaximum(),
extent.xMaximum(), extent.yMinimum()]
impact_function = ClassifiedPolygonHazardBuildingFunction.instance()
impact_function.hazard = SafeLayer(hazard_layer)
impact_function.exposure = SafeLayer(exposure_layer)
impact_function.requested_extent = rect_extent
impact_function.run()
impact_layer = impact_function.impact
# Check the question
expected_question = ('In each of the hazard zones how many buildings '
'might be affected.')
message = 'The question should be %s, but it returns %s' % (
expected_question, impact_function.question)
self.assertEqual(expected_question, impact_function.question, message)
zone_sum = impact_layer.get_data(
attribute=impact_function.target_field)
high_zone_count = zone_sum.count('High Hazard Zone')
medium_zone_count = zone_sum.count('Medium Hazard Zone')
low_zone_count = zone_sum.count('Low Hazard Zone')
# The result
expected_high_count = 12
expected_medium_count = 172
expected_low_count = 3
message = 'Expecting %s for High Hazard Zone, but it returns %s' % (
high_zone_count, expected_high_count)
self.assertEqual(high_zone_count, expected_high_count, message)
message = 'Expecting %s for Medium Hazard Zone, but it returns %s' % (
expected_medium_count, medium_zone_count)
self.assertEqual(medium_zone_count, expected_medium_count, message)
message = 'Expecting %s for Low Hazard Zone, but it returns %s' % (
expected_low_count, low_zone_count)
self.assertEqual(expected_low_count, low_zone_count, message)
def test_run(self):
"""TestGenericPolygonBuildingFunction: Test running the IF."""
generic_polygon_path = test_data_path(
'hazard', 'classified_generic_polygon.shp')
building_path = test_data_path('exposure', 'buildings.shp')
hazard_layer = read_layer(generic_polygon_path)
exposure_layer = read_layer(building_path)
impact_function = ClassifiedPolygonHazardBuildingFunction.instance()
impact_function.hazard = hazard_layer
impact_function.exposure = exposure_layer
impact_function.parameters['hazard zone attribute'] = 'h_zone'
impact_function.run()
impact_layer = impact_function.impact
# Check the question
expected_question = ('In each of the hazard zones how many buildings '
'might be affected.')
message = 'The question should be %s, but it returns %s' % (
expected_question, impact_function.question)
self.assertEqual(expected_question, impact_function.question, message)
zone_sum = impact_layer.get_data(attribute='zone')
high_zone_count = zone_sum.count('High Hazard Zone')
medium_zone_count = zone_sum.count('Medium Hazard Zone')
low_zone_count = zone_sum.count('Low Hazard Zone')
# The result
expected_high_count = 11
expected_medium_count = 161
expected_low_count = 0
message = 'Expecting %s for High Hazard Zone, but it returns %s' % (
high_zone_count, expected_high_count)
self.assertEqual(high_zone_count, expected_high_count, message)
message = 'Expecting %s for Medium Hazard Zone, but it returns %s' % (
expected_medium_count, medium_zone_count)
self.assertEqual(medium_zone_count, expected_medium_count, message)
message = 'Expecting %s for Low Hazard Zone, but it returns %s' % (
expected_low_count, low_zone_count)
self.assertEqual(expected_low_count, low_zone_count, message)
def test_run(self):
"""TestGenericPolygonBuildingFunction: Test running the IF."""
generic_polygon_path = test_data_path("hazard", "classified_generic_polygon.shp")
building_path = test_data_path("exposure", "buildings.shp")
hazard_layer = read_layer(generic_polygon_path)
exposure_layer = read_layer(building_path)
impact_function = ClassifiedPolygonHazardBuildingFunction.instance()
impact_function.hazard = hazard_layer
impact_function.exposure = exposure_layer
impact_function.parameters["hazard zone attribute"] = "h_zone"
impact_function.run()
impact_layer = impact_function.impact
# Check the question
expected_question = "In each of the hazard zones how many buildings " "might be affected."
message = "The question should be %s, but it returns %s" % (expected_question, impact_function.question)
self.assertEqual(expected_question, impact_function.question, message)
zone_sum = impact_layer.get_data(attribute="zone")
high_zone_count = zone_sum.count("High Hazard Zone")
medium_zone_count = zone_sum.count("Medium Hazard Zone")
low_zone_count = zone_sum.count("Low Hazard Zone")
# The result
expected_high_count = 11
expected_medium_count = 161
expected_low_count = 0
message = "Expecting %s for High Hazard Zone, but it returns %s" % (high_zone_count, expected_high_count)
self.assertEqual(high_zone_count, expected_high_count, message)
message = "Expecting %s for Medium Hazard Zone, but it returns %s" % (expected_medium_count, medium_zone_count)
self.assertEqual(medium_zone_count, expected_medium_count, message)
message = "Expecting %s for Low Hazard Zone, but it returns %s" % (expected_low_count, low_zone_count)
self.assertEqual(expected_low_count, low_zone_count, message)
def test_run(self):
"""TestGenericPolygonBuildingFunction: Test running the IF."""
# Expected results
expected_high_count = 11
expected_medium_count = 161
expected_low_count = 2
expected_total = 181
# Computed expected results
expected_total_affected = (
expected_high_count + expected_medium_count + expected_low_count)
expected_not_affected = expected_total - expected_total_affected
generic_polygon_path = test_data_path(
'hazard', 'classified_generic_polygon.shp')
building_path = test_data_path('exposure', 'buildings.shp')
hazard_layer = QgsVectorLayer(generic_polygon_path, 'Hazard', 'ogr')
exposure_layer = QgsVectorLayer(building_path, 'Buildings', 'ogr')
# Let's set the extent to the hazard extent
extent = hazard_layer.extent()
rect_extent = [
extent.xMinimum(), extent.yMaximum(),
extent.xMaximum(), extent.yMinimum()]
impact_function = ClassifiedPolygonHazardBuildingFunction.instance()
impact_function.hazard = SafeLayer(hazard_layer)
impact_function.exposure = SafeLayer(exposure_layer)
impact_function.requested_extent = rect_extent
impact_function.run()
impact_layer = impact_function.impact
impact_data = impact_layer.impact_data
# Check the question
expected_question = ('In each of the hazard zones how many buildings '
'might be affected.')
message = 'The question should be %s, but it returns %s' % (
expected_question, impact_function.question)
self.assertEqual(expected_question, impact_function.question, message)
# Check the impact layer
zone_sum = impact_layer.get_data(
attribute=impact_function.target_field)
high_zone_count = zone_sum.count('High Hazard Zone')
medium_zone_count = zone_sum.count('Medium Hazard Zone')
low_zone_count = zone_sum.count('Low Hazard Zone')
not_affected_count = zone_sum.count('Not Affected')
message = 'Expecting %s for High Hazard Zone, but it returns %s' % (
high_zone_count, expected_high_count)
self.assertEqual(high_zone_count, expected_high_count, message)
message = 'Expecting %s for Medium Hazard Zone, but it returns %s' % (
expected_medium_count, medium_zone_count)
self.assertEqual(medium_zone_count, expected_medium_count, message)
message = 'Expecting %s for Low Hazard Zone, but it returns %s' % (
expected_low_count, low_zone_count)
self.assertEqual(expected_low_count, low_zone_count, message)
message = 'Expecting %s for Not Affected Zone, but it returns %s' % (
expected_not_affected, not_affected_count)
self.assertEqual(expected_not_affected, not_affected_count, message)
# Test the JSON impact summary
impact_summary = impact_data['impact summary']['fields']
expected_impact_summary = [
['High Hazard Zone', expected_high_count],
['Medium Hazard Zone', expected_medium_count],
['Low Hazard Zone', expected_low_count],
['Affected buildings', expected_total_affected],
['Not affected buildings', expected_not_affected],
['Total', expected_total]
]
for expected, data in zip(expected_impact_summary, impact_summary):
self.assertListEqual(data, expected)
# Test the JSON impact table headings
impact_table = impact_data['impact table']
expected_headings = [
u'Building type',
u'High Hazard Zone',
u'Medium Hazard Zone',
u'Low Hazard Zone',
u'Not Affected',
u'Total']
self.assertListEqual(impact_table['attributes'], expected_headings)
# Test the JSON impact table content
expected_fields = [
[u'Other', 0, 31, 2, 7, 40],
[u'Residential', 11, 130, 0, 0, 141],
[u'Total', 11, 161, 2, 7, 181]
]
for expected, data in zip(expected_fields, impact_table['fields']):
self.assertListEqual(data, expected)
def test_run(self):
"""TestGenericPolygonBuildingFunction: Test running the IF."""
# Expected results
expected_high_count = 11
expected_medium_count = 161
expected_low_count = 2
expected_total = 181
# Computed expected results
expected_total_affected = (expected_high_count +
expected_medium_count + expected_low_count)
expected_not_affected = expected_total - expected_total_affected
generic_polygon_path = standard_data_path(
'hazard', 'classified_generic_polygon.shp')
building_path = standard_data_path('exposure', 'buildings.shp')
hazard_layer = QgsVectorLayer(generic_polygon_path, 'Hazard', 'ogr')
exposure_layer = QgsVectorLayer(building_path, 'Buildings', 'ogr')
# Let's set the extent to the hazard extent
extent = hazard_layer.extent()
rect_extent = [
extent.xMinimum(),
extent.yMaximum(),
extent.xMaximum(),
extent.yMinimum()
]
impact_function = ClassifiedPolygonHazardBuildingFunction.instance()
impact_function.hazard = SafeLayer(hazard_layer)
impact_function.exposure = SafeLayer(exposure_layer)
impact_function.requested_extent = rect_extent
impact_function.run()
impact_layer = impact_function.impact
impact_data = impact_layer.impact_data
# Check the question
expected_question = (
'In each of the hazard zones how many buildings might be '
'affected?')
self.assertEqual(expected_question, impact_function.question)
# Check the impact layer
zone_sum = impact_layer.get_data(
attribute=impact_function.target_field)
high_zone_count = zone_sum.count('High Hazard Zone')
medium_zone_count = zone_sum.count('Medium Hazard Zone')
low_zone_count = zone_sum.count('Low Hazard Zone')
not_affected_count = zone_sum.count('Not Affected')
message = 'Expecting %s for High Hazard Zone, but it returns %s' % (
high_zone_count, expected_high_count)
self.assertEqual(high_zone_count, expected_high_count, message)
message = 'Expecting %s for Medium Hazard Zone, but it returns %s' % (
expected_medium_count, medium_zone_count)
self.assertEqual(medium_zone_count, expected_medium_count, message)
message = 'Expecting %s for Low Hazard Zone, but it returns %s' % (
expected_low_count, low_zone_count)
self.assertEqual(expected_low_count, low_zone_count, message)
message = 'Expecting %s for Not Affected Zone, but it returns %s' % (
expected_not_affected, not_affected_count)
self.assertEqual(expected_not_affected, not_affected_count, message)
# Test the JSON impact summary
impact_summary = impact_data['impact summary']['fields']
expected_impact_summary = [
['High Hazard Zone', expected_high_count],
['Medium Hazard Zone', expected_medium_count],
['Low Hazard Zone', expected_low_count],
['Affected buildings', expected_total_affected],
['Not affected buildings', expected_not_affected],
['Total', expected_total]
]
for expected, data in zip(expected_impact_summary, impact_summary):
self.assertListEqual(data, expected)
# Test the JSON impact table headings
impact_table = impact_data['impact table']
expected_headings = [
u'Building type', u'High Hazard Zone', u'Medium Hazard Zone',
u'Low Hazard Zone', u'Not Affected', u'Total'
]
self.assertListEqual(impact_table['attributes'], expected_headings)
# Test the JSON impact table content
expected_fields = [[u'Commercial', 6, 25, 0, 0, 31],
[u'Education', 0, 7, 0, 0, 7],
[u'Government', 0, 12, 2, 4, 18],
[u'Health', 0, 3, 0, 2, 5],
[u'Other', 0, 1, 0, 0, 1],
[u'Place of worship', 0, 8, 0, 1, 9],
[u'Residential', 5, 105, 0, 0, 110],
[u'Total', 11, 161, 2, 7, 181]]
for expected, data in zip(expected_fields, impact_table['fields']):
self.assertListEqual(data, expected)