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bibclassify_microtests.py
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Wed, Jul 23, 08:39

bibclassify_microtests.py
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# -*- coding: utf-8 -*-
##
## This file is part of Invenio.
## Copyright (C) 2011 CERN.
##
## Invenio is free software; you can redistribute it and/or
## modify it under the terms of the GNU General Public License as
## published by the Free Software Foundation; either version 2 of the
## License, or (at your option) any later version.
##
## Invenio is distributed in the hope that it will be useful, but
## WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
## General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with Invenio; if not, write to the Free Software Foundation, Inc.,
## 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
"""Module for running microtests on how well the extraction works -
this module is STANDALONE safe"""
import ConfigParser
import glob
import traceback
import codecs
import bibclassify_config as bconfig
import bibclassify_engine as engine
log = bconfig.get_logger("bibclassify.microtest")
def run(glob_patterns,
verbose=20,
plevel = 1
):
"""Execute microtests"""
if verbose is not None:
log.setLevel(int(verbose))
results = {}
for pattern in glob_patterns:
log.info("Looking for microtests: %s" % pattern)
for cfgfile in glob.glob(pattern):
log.debug("processing: %s" % (cfgfile))
try:
test_cases = load_microtest_definition(cfgfile)
run_microtest_suite(test_cases, results=results, plevel=plevel)
except Exception, msg:
log.error('Error running microtest: %s' % cfgfile)
log.error(msg)
log.error(traceback.format_exc())
summarize_results(results, plevel)
def run_microtest_suite(test_cases, results={}, plevel=1):
"""Runs all tests from the test_case
@var test_cases: microtest definitions
@keyword results: dict, where results are cummulated
@keyword plevel: int [0..1], performance level, results
below the plevel are considered unsuccessful
@return: nothing
"""
config = {}
if 'config' in test_cases:
config = test_cases['config']
del(test_cases['config'])
if 'taxonomy' not in config:
config['taxonomy'] = ['HEP']
for test_name in sorted(test_cases.keys()):
test = test_cases[test_name]
try:
log.debug('section: %s' % test_name)
phrase = test['phrase'][0]
(skw, ckw, akw, acr) = engine.get_keywords_from_text(test['phrase'], config['taxonomy'][0], output_mode="raw")
details = analyze_results(test, (skw, ckw) )
if details["plevel"] < plevel:
log.error("\n" + format_test_case(test))
log.error("results\n" + format_details(details))
else:
log.info("Success for section: %s" % (test_name))
log.info("\n" + format_test_case(test))
if plevel != 1:
log.info("results\n" + format_details(details))
results.setdefault(test_name, [])
results[test_name].append(details)
except Exception, msg:
log.error('Operational error executing section: %s' % test_name)
#log.error(msg)
log.error(traceback.format_exc())
def summarize_results(results, plevel):
total = 0
success = 0
for k,v in results.items():
total += len(v)
success += len(filter(lambda x: x["plevel"] >= plevel, v))
log.info("Total number of micro-tests run: %s" % total)
log.info("Success/failure: %d/%d" % (success, total-success))
def format_details(details):
plevel = details["plevel"]
details["plevel"] = [plevel]
out = format_test_case(details)
details["plevel"] = plevel
return out
def format_test_case(test_case):
padding = 13
keys = ["phrase", "expected", "unwanted"]
out = ["" for x in range(len(keys))]
out2 = []
for key in test_case.keys():
phrase = "\n".join(map(lambda x: (" " * (padding + 1) ) + str(x), test_case[key]))
if key in keys:
out[keys.index(key)] = "%s=%s" % (key.rjust(padding-1), phrase[padding:])
else:
out2.append("%s=%s" % (key.rjust(padding-1), phrase[padding:]))
if filter(len, out) and filter(len, out2):
return "%s\n%s" % ("\n".join(filter(len, out)), "\n".join(out2))
else:
return "%s%s" % ("\n".join(filter(len, out)), "\n".join(out2))
def analyze_results(test_case, results):
skw = results[0]
ckw = results[1]
details = {"correct" : [], "incorrect": [],
"plevel" : 0}
responses_total = len(skw) + len(ckw)
expected_total = len(test_case["expected"])
correct_responses = 0
incorrect_responses = 0
for result_set in (skw, ckw):
for r in result_set:
try:
val = r[0].output()
except:
val = r.output()
if r in test_case["expected"]:
correct_responses += 1
details["correct"].append(val)
else:
incorrect_responses += 1
details["incorrect"].append(val)
details["plevel"] = ((responses_total + expected_total) - incorrect_responses) / (responses_total + expected_total)
return details
def load_microtest_definition(cfgfile, **kwargs):
"""Loads data from the microtest definition file
{
section-1:
phrase: [ some-string]
expected: [some, string]
unwanted: [some-string]
section-2:
.....
}
"""
config = {}
cfg = ConfigParser.ConfigParser()
fo = codecs.open(cfgfile, 'r', 'utf-8')
cfg.readfp(fo, filename=cfgfile)
for s in cfg.sections():
if s in config:
log.error('two sections with the same name')
config[s] = {}
for k, v in cfg.items(s):
if "\n" in v:
v = filter(len, v.splitlines())
else:
v = [v.strip()]
if k not in config[s]:
config[s][k] = []
config[s][k] += v
fo.close()
return config
if __name__ == "__main__":
import os, sys
test_paths = []
if len(sys.argv) > 1 and sys.argv[1] == "demo":
test_paths.append(os.path.abspath(os.path.join(os.path.dirname(os.path.abspath(__file__)),
"bibclassify/microtest*.cfg")))
test_paths.append(os.path.abspath(os.path.join(os.path.dirname(os.path.abspath(__file__)),
"../../../etc/bibclassify/microtest*.cfg")))
run(test_paths)
elif (len(sys.argv) > 1):
for p in sys.argv[1:]:
if p[0] == os.path.sep: # absolute path
test_paths.append(p)
else: # try to detect if we shall prepend rootdir
first = p.split(os.path.sep)[0]
if os.path.exists(first): #probably relative path
test_paths.append(p)
elif (os.path.join(bconfig.CFG_PREFIX, first)): #relative to root
test_paths.append(os.path.join(bconfig.CFG_PREFIX, p))
log.warning('Resolving relative path %s -> %s' % (p, test_paths[-1]))
else:
raise Exception ('Please check the glob pattern: %s\n\
it seems to be a relative path, but not relative to the script, nor to the invenio rootdir' % p)
run(test_paths)
else:
print 'Usage: %s glob_pattern [glob_pattern...]\nExample: %s %s/etc/bibclassify/microtest*.cfg' % (sys.argv[0],
sys.argv[0],
bconfig.CFG_PREFIX,
)

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