Tooling for converting coverage data into a SQL DB
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coverage2sql/coverage2sql/read_coverage.py

58 lines
1.9 KiB

# Copyright 2016 Hewlett Packard Enterprise Development LP
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import tempfile
import coverage
import xmltodict
class DevNull(object):
"""A file like '/dev/null' """
def write(self, *args, **kwargs):
pass
class ReadCoverage(object):
def __init__(self, coverage_file=None):
self.cov = coverage.Coverage(data_file=coverage_file)
self.cov.load()
xmlfile = tempfile.NamedTemporaryFile(suffix='.xml')
self.cov_pct = self.cov.xml_report(outfile=xmlfile.name)
self.covdoc = xmltodict.parse(xmlfile.read())
xmlfile.close()
def get_data(self):
return self.cov.get_data()
def get_coverage_rate(self):
return self.cov_pct / 100
def get_rates_by_files(self):
rates = []
for p in self.covdoc['coverage']['packages']['package']:
try:
# FIXME(masayukig): Try to access the first element. This is
# ugly..
p['classes']['class'][0]
for c in p['classes']['class']:
rates.append({'filename': c['@filename'],
'line-rate': c['@line-rate']})
except KeyError:
# NOTE(masayukig): This has only one class
c = p['classes']['class']
rates.append({'filename': c['@filename'],
'line-rate': c['@line-rate']})
return rates