flopy/autotest/t046_test.py

133 lines
3.6 KiB
Python

"""
Test the gmg load and write with an external summary file
"""
import os
import shutil
import flopy
try:
import pymake
except ImportError:
print('could not import pymake')
pymake = False
path = os.path.join('..', 'examples', 'data', 'freyberg')
cpth = os.path.join('temp', 't046')
# delete the directory if it exists
if os.path.isdir(cpth):
shutil.rmtree(cpth)
# make the directory
os.makedirs(cpth)
mf_items = ['freyberg.nam']
pths = []
for val in mf_items:
pths.append(path)
def load_and_write(mfnam, pth):
"""
test045 load and write of MODFLOW-2005 GMG example problem
"""
exe_name = 'mf2005'
v = flopy.which(exe_name)
if pymake:
run = v is not None
lpth = os.path.join(cpth, os.path.splitext(mfnam)[0])
apth = os.path.join(lpth, 'flopy')
compth = lpth
pymake.setup(os.path.join(pth, mfnam), lpth)
else:
run = False
lpth = pth
apth = cpth
compth = cpth
m = flopy.modflow.Modflow.load(mfnam, model_ws=lpth, verbose=True,
exe_name=exe_name)
assert m.load_fail is False
if run:
try:
success, buff = m.run_model(silent=False)
except:
success = False
assert success, 'base model run did not terminate successfully'
fn0 = os.path.join(lpth, mfnam)
# change model workspace
m.change_model_ws(apth)
# recreate oc file
oc = m.oc
unitnumber = [oc.unit_number[0], oc.iuhead, oc.iuddn, 0, 0]
spd = {(0,0): ['save head', 'save drawdown']}
chedfm = '(10(1X1PE13.5))'
cddnfm = '(10(1X1PE13.5))'
oc = flopy.modflow.ModflowOc(m, stress_period_data=spd,
chedfm=chedfm, cddnfm=cddnfm,
unitnumber=unitnumber)
# rewrite files
m.write_input()
if run:
try:
success, buff = m.run_model(silent=False)
except:
success = False
assert success, 'new model run did not terminate successfully'
fn1 = os.path.join(apth, mfnam)
if run:
# compare heads
fsum = os.path.join(compth,
'{}.head.out'.format(os.path.splitext(mfnam)[0]))
success = False
try:
success = pymake.compare_heads(fn0, fn1, outfile=fsum)
except:
success = False
print('could not perform head comparison')
assert success, 'head comparison failure'
# compare heads
fsum = os.path.join(compth,
'{}.ddn.out'.format(os.path.splitext(mfnam)[0]))
success = False
try:
success = pymake.compare_heads(fn0, fn1, outfile=fsum,
text='drawdown')
except:
success = False
print('could not perform drawdown comparison')
assert success, 'head comparison failure'
# compare budgets
fsum = os.path.join(compth,
'{}.budget.out'.format(os.path.splitext(mfnam)[0]))
success = False
try:
success = pymake.compare_budget(fn0, fn1,
max_incpd=0.1, max_cumpd=0.1,
outfile=fsum)
except:
success = False
print('could not perform budget comparison')
assert success, 'budget comparison failure'
return
def test_mf2005load():
for namfile, pth in zip(mf_items, pths):
yield load_and_write, namfile, pth
return
if __name__ == '__main__':
for namfile, pth in zip(mf_items, pths):
load_and_write(namfile, pth)