def test_run_weather_name_only(self):
"""
Test that running works with the name of a weather file that is
in the Weather subdirectory of the EnergyPlus install directory.
Fails if no results are produced.
"""
fname1 = os.path.join(IDF_FILES, TEST_IDF)
run(fname1, TEST_EPW, output_directory="test_results")
assert len(os.listdir('test_results')) > 0
for f in os.listdir('test_results'):
assert os.path.isfile(os.path.join('test_results', f))
def test_run_abs_paths(self):
"""
Test that running works with absolute paths.
Fails if no results are produced.
"""
fname1 = os.path.join(IDF_FILES, TEST_IDF)
epw = os.path.join(eplus_weather, TEST_EPW)
run(fname1, epw, output_directory="test_results", ep_version=VERSION)
assert len(os.listdir("test_results")) > 0
for f in os.listdir("test_results"):
assert os.path.isfile(os.path.join("test_results", f))
def test_run_abs_paths(self):
"""
Test that running works with absolute paths.
Fails if no results are produced.
"""
fname1 = os.path.join(IDF_FILES, TEST_IDF)
epw = os.path.join(
eplus_weather, TEST_EPW)
run(fname1, epw, output_directory="test_results", ep_version=VERSION)
assert len(os.listdir('test_results')) > 0
for f in os.listdir('test_results'):
assert os.path.isfile(os.path.join('test_results', f))
def test_run_abs_paths(self):
"""
Test that running works with absolute paths.
Fails if no results are produced.
"""
fname1 = os.path.join(IDF_FILES, TEST_IDF)
epw = os.path.join(
EPLUS_WEATHER, TEST_EPW)
run(fname1, epw, output_directory="test_results")
assert len(os.listdir('test_results')) > 0
for f in os.listdir('test_results'):
assert os.path.isfile(os.path.join('test_results', f))
def test_run_missing_file_raises_error(self, capfd):
"""
Test that a missing file produces the expected warning to std
out.
Fails if error message is not as expected.
"""
fname1 = os.path.join(IDF_FILES, "XXXXXXX_fake_file.idf")
with pytest.raises(EnergyPlusRunError):
run(fname1, TEST_EPW,
output_directory="test_results",
ep_version=VERSION)
out, _err = capfd.readouterr()
assert "ERROR: Could not find input data file:" in out
def test_run_weather_name_only(self):
"""
Test that running works with the name of a weather file that is
in the Weather subdirectory of the EnergyPlus install directory.
Fails if no results are produced.
"""
fname1 = os.path.join(IDF_FILES, TEST_IDF)
run(fname1, TEST_EPW,
output_directory="test_results",
ep_version=VERSION)
assert len(os.listdir('test_results')) > 0
for f in os.listdir('test_results'):
assert os.path.isfile(os.path.join('test_results', f))
def test_run_missing_file_raises_error(self, capfd):
"""
Test that a missing file produces the expected warning to std
out.
Fails if error message is not as expected.
"""
fname1 = os.path.join(IDF_FILES, "XXXXXXX_fake_file.idf")
try:
run(fname1, TEST_EPW, output_directory="test_results")
assert False # missed the error
except CalledProcessError:
out, _err = capfd.readouterr()
assert "ERROR: Could not find input data file:" in out
def test_run_missing_file_raises_error(self, capfd):
"""
Test that a missing file produces the expected warning to std
out.
Fails if error message is not as expected.
"""
fname1 = os.path.join(IDF_FILES, "XXXXXXX_fake_file.idf")
with pytest.raises(EnergyPlusRunError):
run(fname1,
TEST_EPW,
output_directory="test_results",
ep_version=VERSION)
out, _err = capfd.readouterr()
assert "ERROR: Could not find input data file:" in out
def run(self, **kwargs):
"""
Run an IDF file with a given EnergyPlus weather file. This is a
wrapper for the EnergyPlus command line interface.
Parameters
----------
**kwargs
See eppy.runner.functions.run()
"""
# write the IDF to the current directory
self.saveas('in.idf')
# run EnergyPlus
run('in.idf', self.epw, **kwargs)
# remove in.idf
os.remove('in.idf')
def ep_runner(idfname, epwfile, outfolder):
pst = time()
# Delete output folder if exists
# if output_dir exists then delete it
if os.path.isdir(outfolder):
shutil.rmtree(outfolder)
filename = os.path.splitext(os.path.basename(idfname))[0]
print(strftime('%H:%M:%S', localtime()),
'- {} simulation started'.format(filename))
sys.stdout.flush()
run(idf=idfname, weather=epwfile, output_directory=outfolder, idd=iddfile,
expandobjects=True, readvars=True, verbose='q', ep_version=8.9)
pt('{} simulation completed in:'.format(filename), pst)
return
def run(self, **kwargs):
"""Run an IDF file with a given EnergyPlus weather file. This is a
wrapper for the EnergyPlus command line interface.
Parameters
----------
kwargs :
See eppy.runner.functions.run()
"""
# write the IDF to the current directory
self.saveas("in.idf")
# if `idd` is not passed explicitly, use the IDF.iddname
idd = kwargs.pop("idd", self.iddname)
epw = kwargs.pop("weather", self.epw)
try:
run(self, weather=epw, idd=idd, **kwargs)
finally:
os.remove("in.idf")
def test_sequential_run(self):
"""
Test that we can run a sequence of runs using the signature:
run([idf_path, epw], kwargs)
Fails if expected output files are not in the expected output
directories.
"""
fname1 = os.path.join(IDF_FILES, TEST_IDF)
runs = []
for i in range(2):
kwargs = {'output_directory': 'results_%s' % i}
runs.append([[fname1, TEST_EPW], kwargs])
for r in runs:
run(*r[0], **r[1])
for results_dir in glob('results_*'):
assert not has_severe_errors(results_dir)
files = os.listdir(results_dir)
assert set(files) == set(self.expected_files)
def test_sequential_run(self):
"""
Test that we can run a sequence of runs using the signature:
run([idf_path, epw], kwargs)
Fails if expected output files are not in the expected output
directories.
"""
fname1 = os.path.join(IDF_FILES, TEST_IDF)
runs = []
for i in range(2):
kwargs = {'output_directory': 'results_%s' % i,
'ep_version': VERSION}
runs.append([[fname1, TEST_EPW], kwargs])
for r in runs:
run(*r[0], **r[1])
for results_dir in glob('results_*'):
assert not has_severe_errors(results_dir)
files = os.listdir(results_dir)
assert set(files) == set(self.expected_files)
def run(self, **kwargs):
"""
Run an IDF file with a given EnergyPlus weather file. This is a
wrapper for the EnergyPlus command line interface.
Parameters
----------
**kwargs
See eppy.runner.functions.run()
"""
# write the IDF to the current directory
self.saveas('in.idf')
# if `idd` is not passed explicitly, use the IDF.iddname
idd = kwargs.pop('idd', self.iddname)
epw = kwargs.pop('weather', self.epw)
try:
run(self, weather=epw, idd=idd, **kwargs)
finally:
os.remove('in.idf')
def run(self, **kwargs):
"""
Run an IDF file with a given EnergyPlus weather file. This is a
wrapper for the EnergyPlus command line interface.
Parameters
----------
**kwargs
See eppy.runner.functions.run()
"""
# write the IDF to the current directory
self.saveas('in.idf')
# if `idd` is not passed explicitly, use the IDF.iddname
idd = kwargs.pop('idd', self.iddname)
epw = kwargs.pop('weather', self.epw)
# run EnergyPlus
run(self, weather=epw, idd=idd, **kwargs)
# remove in.idf
os.remove('in.idf')
