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import argparse
import tarfile
import zipfile
import os
import sys
import time
import subprocess
def mkdir_p(path):
try:
os.makedirs(path)
except OSError:
pass
class Timer(object):
def __init__(self):
self.start = time.time()
def step(self, msg):
sys.stderr.write("{} ({}s)\n".format(msg, int(time.time() - self.start)))
self.start = time.time()
def main(source, output, java, prefix_filter, exclude_filter, jars_list, output_format, tar_output, agent_disposition, runners_paths):
timer = Timer()
reports_dir = 'jacoco_reports_dir'
mkdir_p(reports_dir)
with tarfile.open(source) as tf:
tf.extractall(reports_dir)
timer.step("Coverage data extracted")
reports = [os.path.join(reports_dir, fname) for fname in os.listdir(reports_dir)]
with open(jars_list) as f:
jars = f.read().strip().split()
if jars and runners_paths:
for r in runners_paths:
try:
jars.remove(r)
except ValueError:
pass
src_dir = 'sources_dir'
cls_dir = 'classes_dir'
mkdir_p(src_dir)
mkdir_p(cls_dir)
for jar in jars:
if jar.endswith('devtools-jacoco-agent.jar'):
agent_disposition = jar
# Skip java contrib - it's irrelevant coverage
if jar.startswith('contrib/java'):
continue
with zipfile.ZipFile(jar) as jf:
for entry in jf.infolist():
if entry.filename.endswith('.java'):
dest = src_dir
elif entry.filename.endswith('.class'):
dest = cls_dir
else:
continue
entry.filename = entry.filename.encode('utf-8')
jf.extract(entry, dest)
timer.step("Jar files extracted")
if not agent_disposition:
print>>sys.stderr, 'Can\'t find jacoco agent. Will not generate html report for java coverage.'
if tar_output:
report_dir = 'java.report.temp'
else:
report_dir = output
mkdir_p(report_dir)
if agent_disposition:
agent_cmd = [java, '-jar', agent_disposition, src_dir, cls_dir, prefix_filter or '.', exclude_filter or '__no_exclude__', report_dir, output_format]
agent_cmd += reports
subprocess.check_call(agent_cmd)
timer.step("Jacoco finished")
if tar_output:
with tarfile.open(output, 'w') as outf:
outf.add(report_dir, arcname='.')
if __name__ == '__main__':
if 'LC_ALL' in os.environ:
if os.environ['LC_ALL'] == 'C':
os.environ['LC_ALL'] = 'en_GB.UTF-8'
parser = argparse.ArgumentParser()
parser.add_argument('--source', action='store')
parser.add_argument('--output', action='store')
parser.add_argument('--java', action='store')
parser.add_argument('--prefix-filter', action='store')
parser.add_argument('--exclude-filter', action='store')
parser.add_argument('--jars-list', action='store')
parser.add_argument('--output-format', action='store', default="html")
parser.add_argument('--raw-output', dest='tar_output', action='store_false', default=True)
parser.add_argument('--agent-disposition', action='store')
parser.add_argument('--runner-path', dest='runners_paths', action='append', default=[])
args = parser.parse_args()
main(**vars(args))
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