city_retrofit/tests/test_idf.py
2020-10-27 13:19:50 -04:00

113 lines
4.0 KiB
Python

"""
TestOccupancyFactory test and validate the city model structure occupancy parameters
SPDX - License - Identifier: LGPL - 3.0 - or -later
Copyright © 2020 Project Author Guille Gutierrez guillermo.gutierrezmorote@concordia.ca
"""
from pathlib import Path
from unittest import TestCase
from geometry.geometry_factory import GeometryFactory
from physics.physics_factory import PhysicsFactory
from usage.usage_factory import UsageFactory
from helpers.idf_helper import IdfHelper
from geomeppy import IDF
from esoreader import EsoFile
class TestIdf(TestCase):
"""
Test IDF Class
"""
def setUp(self) -> None:
"""
Test setup
:return: None
"""
self._city_gml = None
self._example_path = (Path(__file__).parent.parent / 'tests_data').resolve()
def _get_city(self):
if self._city_gml is None:
file_path = (self._example_path / 'buildings.gml').resolve()
self._city_gml = GeometryFactory('citygml', file_path).city
PhysicsFactory('us_new_york', self._city_gml, base_path=self._example_path)
UsageFactory('us_new_york', self._city_gml)
return self._city_gml
def test_idf_blocks(self):
idd_file_path = (self._example_path / 'energy+.idd').resolve()
idf_file_path = (self._example_path / 'minimal.idf').resolve()
epw_file_path = (self._example_path / 'montreal.epw').resolve()
_idf = IdfHelper(idf_file_path, idd_file_path, epw_file_path)
city = self._get_city()
for building in city.buildings:
_idf.add_block(building)
_idf.run(output_prefix='test_idf_blocks', output_directory="ep_outputs")
heating, cooling = IdfHelper.read_eso((Path(__file__).parent / 'ep_outputs/eplusout.eso'))
self.assertEqual(len(heating), 0)
def test_idf_surfaces(self):
idd_file_path = (self._example_path / 'energy+.idd').resolve()
idf_file_path = (self._example_path / 'minimal.idf').resolve()
epw_file_path = (self._example_path / 'montreal.epw').resolve()
_idf = IdfHelper(idf_file_path, idd_file_path, epw_file_path)
city = self._get_city()
for building in city.buildings:
_idf.add_surfaces(building)
_idf.run(output_prefix='test_idf_surfaces', output_directory="ep_outputs")
heating, cooling = IdfHelper.read_eso((Path(__file__).parent / 'ep_outputs/eplusout.eso'))
self.assertEqual(1, 1, "arent equal")
def test_tutorial_2(self):
idd_file_path = (self._example_path / 'energy+.idd').resolve()
idf_file_path = (self._example_path / 'minimal.idf').resolve()
epw_file_path = (self._example_path / 'montreal.epw').resolve()
IDF.setiddname(str(idd_file_path), testing=True)
idf = IDF(str(idf_file_path))
idf.epw = str(epw_file_path)
idf.add_block(
name="Two storey",
coordinates=[(10, 0), (10, 5), (0, 5), (0, 0)],
height=6,
num_stories=2,
)
idf.add_block(
name="One storey", coordinates=[(10, 5), (10, 10), (0, 10), (0, 5)], height=3
)
idf.intersect_match()
idf.set_default_constructions()
# add a heating system
stat = idf.newidfobject(
"HVACTEMPLATE:THERMOSTAT",
Name="Zone Stat",
Constant_Heating_Setpoint=20,
Constant_Cooling_Setpoint=25,
)
for zone in idf.idfobjects["ZONE"]:
idf.newidfobject(
"HVACTEMPLATE:ZONE:IDEALLOADSAIRSYSTEM",
Zone_Name=zone.Name,
Template_Thermostat_Name=stat.Name,
)
# add some output variables
idf.newidfobject(
"OUTPUT:VARIABLE",
Variable_Name="Zone Ideal Loads Supply Air Total Heating Energy",
Reporting_Frequency="Hourly",
)
idf.newidfobject(
"OUTPUT:VARIABLE",
Variable_Name="Zone Ideal Loads Supply Air Total Cooling Energy",
Reporting_Frequency="Hourly",
)
# run a set of simulations, moving glazing from mostly on the South facade, to mostly on the North facade
north_wwr = [i / 10 for i in range(1, 10)]
south_wwr = [1 - wwr for wwr in north_wwr]
idf.run(
output_directory="ep_outputs",
expandobjects=True,
verbose="v",
)
results = []