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DAMASK_EICMD
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tests/specifications

This commit is contained in:
Martin Diehl 2021-03-23 15:00:59 +01:00
parent 572c3204d0
commit 1ff6a09746
2 changed files with 41 additions and 4 deletions
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8
python/damask/util.py
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@ -395,7 +395,7 @@ def DREAM3D_base_group(fname):
base_group = f.visit(lambda path: path.rsplit('/',2)[0] if '_SIMPL_GEOMETRY/SPACING' in path else None) base_group = f.visit(lambda path: path.rsplit('/',2)[0] if '_SIMPL_GEOMETRY/SPACING' in path else None)
if base_group is None: if base_group is None:
raise ValueError('Could not determine base group in file {fname}.') raise ValueError(f'Could not determine base group in file {fname}.')
return base_group return base_group
@ -415,13 +415,13 @@ def DREAM3D_cell_data_group(fname):
""" """
base_group = DREAM3D_base_group(fname) base_group = DREAM3D_base_group(fname)
with h5py.File(fname,'r') as f: with h5py.File(fname,'r') as f:
N_points = np.prod(f[os.path.join(base_group,'_SIMPL_GEOMETRY','DIMENSIONS')]) cells = tuple(f[os.path.join(base_group,'_SIMPL_GEOMETRY','DIMENSIONS')][()][::-1])
cell_data_group = f[base_group].visititems(lambda path,obj: path.split('/')[0] \ cell_data_group = f[base_group].visititems(lambda path,obj: path.split('/')[0] \
if isinstance(obj,h5py._hl.dataset.Dataset) and np.prod(np.shape(obj)) == N_points \ if isinstance(obj,h5py._hl.dataset.Dataset) and np.shape(obj)[:-1] == cells \
else None) else None)
if cell_data_group is None: if cell_data_group is None:
raise ValueError('Could not determine cell data group in file {fname}.') raise ValueError(f'Could not determine cell data group in file {fname}/{base_group}.')
return cell_data_group return cell_data_group

37
python/tests/test_util.py
View File

@ -1,6 +1,10 @@
import random
import os
import pytest import pytest
import numpy as np import numpy as np
from scipy import stats from scipy import stats
import h5py
from damask import util from damask import util
@ -102,3 +106,36 @@ class TestUtil:
@pytest.mark.parametrize('style',[util.emph,util.deemph,util.warn,util.strikeout]) @pytest.mark.parametrize('style',[util.emph,util.deemph,util.warn,util.strikeout])
def test_decorate(self,style): def test_decorate(self,style):
assert 'DAMASK' in style('DAMASK') assert 'DAMASK' in style('DAMASK')
@pytest.mark.parametrize('complete',[True,False])
def test_D3D_base_group(self,tmp_path,complete):
base_group = ''.join(random.choices('DAMASK', k=10))
with h5py.File(tmp_path/'base_group.dream3d','w') as f:
f.create_group(os.path.join(base_group,'_SIMPL_GEOMETRY'))
if complete:
f[os.path.join(base_group,'_SIMPL_GEOMETRY')].create_dataset('SPACING',data=np.ones(3))
if complete:
assert base_group == util.DREAM3D_base_group(tmp_path/'base_group.dream3d')
else:
with pytest.raises(ValueError):
util.DREAM3D_base_group(tmp_path/'base_group.dream3d')
@pytest.mark.parametrize('complete',[True,False])
def test_D3D_cell_data_group(self,tmp_path,complete):
base_group = ''.join(random.choices('DAMASK', k=10))
cell_data_group = ''.join(random.choices('KULeuven', k=10))
cells = np.random.randint(1,50,3)
with h5py.File(tmp_path/'cell_data_group.dream3d','w') as f:
f.create_group(os.path.join(base_group,'_SIMPL_GEOMETRY'))
f[os.path.join(base_group,'_SIMPL_GEOMETRY')].create_dataset('SPACING',data=np.ones(3))
f[os.path.join(base_group,'_SIMPL_GEOMETRY')].create_dataset('DIMENSIONS',data=cells[::-1])
f[base_group].create_group(cell_data_group)
if complete:
f[os.path.join(base_group,cell_data_group)].create_dataset('data',shape=np.append(cells,1))
if complete:
assert cell_data_group == util.DREAM3D_cell_data_group(tmp_path/'cell_data_group.dream3d')
else:
with pytest.raises(ValueError):
util.DREAM3D_cell_data_group(tmp_path/'cell_data_group.dream3d')