def tmp_skip_test_gridcell_unrolling_changes_development_type_id(self):
"""Does unrolling update development_type_id?
"""
# Force one grid cell to be "vacant", so can check that development_type_id changes.
cache_directory = SimulationState().get_cache_directory()
flt_directory = os.path.join(cache_directory, str(self.base_year))
development_event_history = DatasetFactory().get_dataset(
'development_event_history',
package='urbansim',
subdir='datasets',
arguments={
'in_storage':
StorageFactory().get_storage('flt_storage',
storage_location=flt_directory)
})
changed_grid_id = 10123
new_row = {
'grid_id': array([changed_grid_id]),
'scheduled_year': array([self.base_year - 1]),
'residential_units': array([1000]),
'commercial_sqft': array([10000000]),
'industrial_sfft': array([10000000]),
'governmental_sqft': array([10000000]),
'starting_development_type_id': array([1000]),
}
development_event_history.add_elements(new_row,
require_all_attributes=False)
development_event_history.flush_dataset()
gridcells = SessionConfiguration().get_dataset_from_pool('gridcell')
development_event_history = SessionConfiguration(
).get_dataset_from_pool('development_event_history')
unroller = UnrollGridcells()
unroller.unroll_gridcells_to_cache(gridcells,
development_event_history,
cache_directory, self.base_year)
cache_directory = SimulationState().get_cache_directory()
self.assertEqual(self.temp_dir, os.path.split(cache_directory)[0])
gridcell = {}
for year in [1978, 1979]:
flt_directory = os.path.join(cache_directory, str(year))
gridcell[year] = DatasetFactory().get_dataset(
'gridcell',
package='urbansim',
subdir='datasets',
arguments={
'in_storage':
StorageFactory().get_storage(
'flt_storage', storage_location=flt_directory)
})
self.assertEqual(
gridcell[1978].get_attribute_by_id('development_type_id',
changed_grid_id), 1000)
self.assertNotEqual(
gridcell[1979].get_attribute_by_id('development_type_id',
changed_grid_id),
gridcell[1978].get_attribute_by_id('development_type_id',
changed_grid_id))
def prepare_data_before_baseyear(self, cache_directory, base_year,
creating_baseyear_cache_configuration):
if creating_baseyear_cache_configuration.unroll_gridcells:
sc = SessionConfiguration()
gridcells = sc.get_dataset_from_pool('gridcell')
development_event_history = sc.get_dataset_from_pool(
'development_event_history')
UnrollGridcells().unroll_gridcells_to_cache(
gridcells, development_event_history, cache_directory,
base_year)
# If you want to unroll the gridcells using your buildings table, exchange the
# previous two calls by the two following ones.
#buildings = sc.get_dataset_from_pool('building')
#UnrollGridcells().unroll_gridcells_to_cache_from_buildings(gridcells, buildings,
# cache_directory, base_year)
attribute_cache = AttributeCache()
self._initialize_previous_years(attribute_cache, base_year,
creating_baseyear_cache_configuration)
def test_gridcell_unrolling(self):
"""Checks that the unrolling of the gridcells by CacheScenarioDatabase worked correctly.
"""
cache_directory = SimulationState().get_cache_directory()
gridcells = SessionConfiguration().get_dataset_from_pool('gridcell')
development_event_history = SessionConfiguration(
).get_dataset_from_pool('development_event_history')
unroller = UnrollGridcells()
unroller.unroll_gridcells_to_cache(gridcells,
development_event_history,
cache_directory, self.base_year)
self.assertEqual(self.temp_dir, os.path.split(cache_directory)[0])
gridcell = {}
for year in [1976, 1977, 1979, 1980]:
#current_year = SimulationState().get_current_time()
#SimulationState().set_current_time(year)
#gridcell[year] = SessionConfiguration().get_dataset_from_pool('gridcell')
#SimulationState().set_current_time(current_year)
flt_directory = os.path.join(cache_directory, str(year))
gridcell[year] = DatasetFactory().get_dataset(
'gridcell',
package='urbansim',
subdir='datasets',
arguments={
'in_storage':
StorageFactory().get_storage(
'flt_storage', storage_location=flt_directory)
})
diff = gridcell[1980].get_attribute('residential_units') - gridcell[
1979].get_attribute('residential_units')
self.assertEqual(1, sum(diff))
diff = gridcell[1977].get_attribute('commercial_sqft') - gridcell[
1976].get_attribute('commercial_sqft')
self.assertEqual(2255 + 199 + 332 + 2785, sum(diff))
