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# Copyright 2015-2016 Christoph Reiter
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
from __future__ import absolute_import
import os
import sys
from urllib.request import pathname2url
from .util import Command
class coverage_cmd(Command):
description = "generate test coverage data"
user_options = [
("to-run=", None, "list of tests to run (default all)"),
]
def initialize_options(self):
self.to_run = []
def finalize_options(self):
self.options = self.distribution.coverage_options
self.packages = self.distribution.packages
include = set([p.split(".", 1)[0] + "*" for p in self.packages])
self.options.setdefault("include", include)
self.options.setdefault("directory", "coverage")
def run(self):
# Wipe existing modules, to make sure coverage data is properly
# generated for them.
for key in sys.modules.keys():
for package in self.packages:
if key == package or key.startswith(package + "."):
del sys.modules[key]
break
try:
from coverage import coverage, CoverageException
except ImportError:
print("Missing 'coverage' module. See "
"https://pypi.python.org/pypi/coverage or try "
"`apt-get install python-coverage`")
return
cov = coverage()
cov.start()
cmd = self.reinitialize_command("test")
cmd.to_run = self.to_run[:]
cmd.ensure_finalized()
cmd.run()
cov.stop()
try:
cov.html_report(**self.options)
except CoverageException as e:
# this fails in case js libs are missing, but the html is still
# there, so don't fail completely
print(e)
dest = os.path.abspath(self.options["directory"])
index = os.path.join(dest, "index.html")
index_url = pathname2url(index)
print("Coverage summary: file://%s" % index_url)
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