energy_system_modelling_workflow/tests/test_idf.py

"""
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 = []