DAMASK_EICMD/lib/damask/test/test.py

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#!/usr/bin/env python
# $Id$
import os, sys
import subprocess,shutil
import damask
class Test():
'''
General class for testing.
Is sub-classed by the individual tests.
'''
variants = []
def __init__(self):
self.dirBase = os.path.dirname(os.path.realpath(sys.argv[0]))
def execute(self,variants = [],update = []):
'''
Run all variants and report first failure.
'''
if len(variants) == 0: variants = xrange(len(self.variants)) # iterate over all variants
self.clean()
for variant in variants:
self.prepare(variant)
self.run(variant)
self.postprocess(variant)
if variant in update:
self.update(variant)
elif not self.compare(variant):
return variant
return -1
def clean(self):
'''
Delete directory tree containing current results.
'''
status = True
try:
shutil.rmtree(self.dirCurrent())
except:
print('removal of directory "%s" failed...'%(self.dirCurrent()))
status = status and False
try:
os.mkdir(self.dirCurrent())
except:
print('creation of directory "%s" failed...'%(self.dirCurrent()))
status = status and False
return status
def prepare(self,variant):
'''
Do all necessary preparations for the run of each test variant
'''
return True
def run(self,variant):
'''
Execute the requested test variant.
'''
return True
def postprocess(self,variant):
'''
Perform post-processing of generated results for this test variant.
'''
return True
def compare(self,variant):
'''
Compare reference to current results.
'''
return True
def update(self,variant):
'''
Update reference with current results.
'''
return True
def dirReference(self):
'''
'''
return os.path.normpath(os.path.join(self.dirBase,'reference/'))
def dirCurrent(self):
'''
'''
return os.path.normpath(os.path.join(self.dirBase,'current/'))
def fileInReference(self,file):
'''
'''
return os.path.join(self.dirReference(),file)
def fileInCurrent(self,file):
'''
'''
return os.path.join(self.dirCurrent(),file)
def copy_Reference2Current(self,files=[]):
for file in files:
shutil.copy2(self.fileInReference(file),self.fileInCurrent(file))
def copy_Current2Current(self,files=[]):
for file in files:
shutil.copy2(self.fileInCurrent(file[0]),self.fileInCurrent(file[1]))