def _build_python_coverage(env, single):
covdir = Dir("#/build/coverage").abspath
# Return if no coverage to report (i.e. no tests were run)
coverage_files = glob.glob('%s/.coverage*' % covdir)
if len(coverage_files) == 0:
return
print >> sys.stderr, "Generating Python HTML coverage report... ",
if single:
cov = coverage.coverage(branch=True,
data_file=os.path.join(covdir, '.coverage'))
python_coverage.setup_excludes(cov)
cov.file_locator.relative_dir = Dir("#/build").abspath + '/'
cov.combine()
morfs = cov.data.lines.keys()
morfs.sort()
cov.html_report(morfs, directory=os.path.join(covdir, 'python'))
else:
r = re.compile('\.coverage\.\w+\.(\w+)')
for f in coverage_files:
m = r.search(f)
cov = coverage.coverage(branch=True, data_file=f)
python_coverage.setup_excludes(cov)
cov.file_locator.relative_dir = Dir("#/build").abspath + '/'
cov.load()
morfs = cov.data.lines.keys()
morfs.sort()
try:
cov.html_report(morfs, directory=os.path.join(covdir, 'python',
m.group(1)))
except coverage.CoverageException, detail:
print >> sys.stderr, "Python coverage of %s failed: %s" \
% (m.group(1), str(detail))
def start(self):
cwd = os.path.dirname(sys.argv[0])
# Don't show full paths in coverage output
if self.opts.application:
if not self.opts.pyexe:
# No Python coverage to report for C++-only apps
self.cov = None
return
self.topdir = os.path.abspath(os.path.join(cwd, '..', 'build',
'bin'))
self.mods = [self.topdir + '/' + x for x in self.opts.pyexe]
# Ensure that applications started as subprocesses are
# themselves covered
os.environ['IMP_COVERAGE_APPS'] = os.pathsep.join(self.opts.pyexe)
self.cov_suffix = 'app.' + self.opts.application
elif self.opts.module:
path = self.opts.module.replace('.', '/')
self.topdir = os.path.abspath(os.path.join(cwd, '..', 'build',
'lib'))
self.mods = glob.glob(self.topdir + '/%s/*.py' % path)
self.mods = [x for x in self.mods \
if not x.endswith('_version_check.py')]
modname = self.opts.module.split('.')[-1]
if modname == 'IMP':
modname = 'kernel'
self.cov_suffix = 'mod.' + modname
data_file = '.' + self.cov_suffix + '.coverage'
os.environ['IMP_COVERAGE_DATA_FILE'] = data_file
for cov in glob.glob(data_file + '*'):
os.unlink(cov)
self.cov = coverage.coverage(branch=True, include=self.mods,
data_file=data_file)
python_coverage.setup_excludes(self.cov)
self.cov.start()
