69 lines
2.5 KiB
Python
69 lines
2.5 KiB
Python
|
"""common test-related code."""
|
||
|
|
import os
|
||
|
|
import sys
|
||
|
|
import multiprocessing
|
||
|
|
import numpy as np
|
||
|
|
import pytest
|
||
|
|
|
||
|
|
|
||
|
|
__all__ = ['uses_matlab', # skip if pymatbridge and Matlab unavailable
|
||
|
|
'uses_futures', # skip if futures unavailable
|
||
|
|
'uses_pymatbridge', # skip if no PYWT_XSLOW environment variable
|
||
|
|
'uses_precomputed', # skip if PYWT_XSLOW environment variable found
|
||
|
|
'matlab_result_dict_cwt', # dict with precomputed Matlab dwt data
|
||
|
|
'matlab_result_dict_dwt', # dict with precomputed Matlab cwt data
|
||
|
|
'futures', # the futures module or None
|
||
|
|
'max_workers', # the number of workers available to futures
|
||
|
|
'size_set', # the set of Matlab tests to run
|
||
|
|
]
|
||
|
|
|
||
|
|
try:
|
||
|
|
if sys.version_info[0] == 2:
|
||
|
|
import futures
|
||
|
|
else:
|
||
|
|
from concurrent import futures
|
||
|
|
max_workers = multiprocessing.cpu_count()
|
||
|
|
futures_available = True
|
||
|
|
except ImportError:
|
||
|
|
futures_available = False
|
||
|
|
futures = None
|
||
|
|
|
||
|
|
# check if pymatbridge + MATLAB tests should be run
|
||
|
|
matlab_result_dict_dwt = None
|
||
|
|
matlab_result_dict_cwt = None
|
||
|
|
matlab_missing = True
|
||
|
|
use_precomputed = True
|
||
|
|
size_set = 'reduced'
|
||
|
|
if 'PYWT_XSLOW' in os.environ:
|
||
|
|
try:
|
||
|
|
from pymatbridge import Matlab
|
||
|
|
mlab = Matlab()
|
||
|
|
matlab_missing = False
|
||
|
|
use_precomputed = False
|
||
|
|
size_set = 'full'
|
||
|
|
except ImportError:
|
||
|
|
print("To run Matlab compatibility tests you need to have MathWorks "
|
||
|
|
"MATLAB, MathWorks Wavelet Toolbox and the pymatbridge Python "
|
||
|
|
"package installed.")
|
||
|
|
if use_precomputed:
|
||
|
|
# load dictionaries of precomputed results
|
||
|
|
data_dir = os.path.join(os.path.dirname(__file__), 'tests', 'data')
|
||
|
|
matlab_data_file_cwt = os.path.join(
|
||
|
|
data_dir, 'cwt_matlabR2015b_result.npz')
|
||
|
|
matlab_result_dict_cwt = np.load(matlab_data_file_cwt)
|
||
|
|
|
||
|
|
matlab_data_file_dwt = os.path.join(
|
||
|
|
data_dir, 'dwt_matlabR2012a_result.npz')
|
||
|
|
matlab_result_dict_dwt = np.load(matlab_data_file_dwt)
|
||
|
|
|
||
|
|
uses_futures = pytest.mark.skipif(
|
||
|
|
not futures_available, reason='futures not available')
|
||
|
|
uses_matlab = pytest.mark.skipif(
|
||
|
|
matlab_missing, reason='pymatbridge and/or Matlab not available')
|
||
|
|
uses_pymatbridge = pytest.mark.skipif(
|
||
|
|
use_precomputed,
|
||
|
|
reason='PYWT_XSLOW set: skipping tests against precomputed Matlab results')
|
||
|
|
uses_precomputed = pytest.mark.skipif(
|
||
|
|
not use_precomputed,
|
||
|
|
reason='PYWT_XSLOW not set: test against precomputed matlab tests')
|