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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# AWL simulator - Code coverage trace report generator
#
# Copyright 2018 Michael Buesch <m@bues.ch>
#
# This program 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.
#
# This program 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 this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
from __future__ import division, absolute_import, print_function, unicode_literals
import sys
import os
import coverage as coverage_mod
def usage(f=sys.stdout):
print("Awlsim code coverage report generator", file=f)
print("", file=f)
print("Usage: awlsim-covreport REPORTDIR DATASOURCE [DATASOURCE ...]", file=f)
print("", file=f)
print("REPORTDIR is the target directory where "
"the HTML report will be written to.", file=f)
print("DATASOURCE is a Python coverage data file or a directory "
"containing only coverage data files.", file=f)
try:
covReport = sys.argv[1]
covData = sys.argv[2:]
if not covData:
raise IndexError
dataPaths = []
for item in covData:
if os.path.isdir(item):
for subItem in os.listdir(item):
dataPaths.append(os.path.join(item, subItem))
else:
dataPaths.append(item)
except IndexError as e:
usage(f=sys.stderr)
sys.exit(1)
try:
cov = coverage_mod.Coverage(config_file=False)
# Define some exclude patterns
cov.exclude(r"#@nocov")
cov.exclude(r"assert\(0\)")
cov.exclude(r"if 0:")
cov.exclude(r"if False:")
cov.exclude(r"raise AwlSimBug")
cov.exclude(r"raise NotImplementedError")
cov.exclude(r"raise RuntimeError")
cov.exclude(r"pass\s*#\s*TODO")
cov.exclude(r'raise AwlSimError\("Assertion failed"\)')
cov.exclude(r'except UnicodeError')
cov.exclude(r'if isPyPy')
cov.exclude(r'if isJython')
cov.exclude(r'if isIronPython')
cov.exclude(r'if isCython')
cov.exclude(r'if isMicroPython')
cov.exclude(r'if isWinStandalone')
cov.exclude(r'XmlFactory\.parser_beginTag\(self, tag\)')
cov.exclude(r'XmlFactory\.parser_endTag\(self, tag\)')
cov.exclude(r'XmlFactory\.parser_data\(self, data\)')
# Combine all data files
cov.combine(data_paths=dataPaths, strict=True)
# Generate the HTML report
cov.html_report(directory=covReport)
# Fixup the report CSS
with open(os.path.join(covReport, "style.css"), "rb+") as f:
data = f.read()
data = data.replace(b"#ffdddd", b"#ff0000")
f.write(data)
except (coverage_mod.misc.CoverageException, OSError) as e:
print("Could not generate coverage report: " + str(e),
file=sys.stderr)
sys.exit(1)
sys.exit(0)
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