def test_sorted_impacted_cities(self):
"""Test getting impacted cities sorted by mmi then population."""
shake_id = '20120726022003'
shake_event = ShakeEvent(shake_id)
table = shake_event.sorted_impacted_cities()
file_path = unique_filename(
prefix='test_sorted_impacted_cities',
suffix='.txt',
dir=temp_dir('test'))
cities_file = file(file_path, 'w')
cities_file.writelines(str(table))
cities_file.close()
table = str(table).replace(', \'', ',\n\'')
table += '\n'
fixture_path = os.path.join(
data_dir(), 'tests', 'test_sorted_impacted_cities.txt')
cities_file = file(fixture_path)
expected_string = cities_file.read()
cities_file.close()
expected_string = expected_string.replace(', \'', ',\n\'')
self.max_diff = None
self.assertEqual(expected_string, table)
def test_local_cities(self):
"""Test that we can retrieve the cities local to the event"""
shake_id = '20120726022003'
shake_event = ShakeEvent(shake_id)
# Get teh mem layer
cities_layer = shake_event.local_cities_memory_layer()
provider = cities_layer.dataProvider()
expected_feature_count = 6
self.assertEquals(provider.featureCount(), expected_feature_count)
strings = []
request = QgsFeatureRequest()
for feature in cities_layer.getFeatures(request):
# fetch map of attributes
attributes = cities_layer.dataProvider().attributeIndexes()
for attribute_key in attributes:
strings.append("%d: %s\n" % (
attribute_key, feature[attribute_key].toString()))
strings.append('------------------\n')
LOGGER.debug('Mem table:\n %s' % strings)
file_path = unique_filename(prefix='test_local_cities',
suffix='.txt',
dir=temp_dir('test'))
cities_file = file(file_path, 'w')
cities_file.writelines(strings)
cities_file.close()
fixture_path = os.path.join(data_dir(),
'tests',
'test_local_cities.txt')
cities_file = file(fixture_path)
expected_string = cities_file.readlines()
cities_file.close()
diff = difflib.unified_diff(expected_string, strings)
diff_list = list(diff)
diff_string = ''
for _, myLine in enumerate(diff_list):
diff_string += myLine
message = ('Diff is not zero length:\n'
'Control file: %s\n'
'Test file: %s\n'
'Diff:\n%s' %
(fixture_path,
file_path,
diff_string))
self.assertEqual(diff_string, '', message)
