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#
# Copyright (c) 2009 Testrepository Contributors
#
# Licensed under either the Apache License, Version 2.0 or the BSD 3-clause
# license at the users choice. A copy of both licenses are available in the
# project source as Apache-2.0 and BSD. You may not use this file except in
# compliance with one of these two licences.
#
# Unless required by applicable law or agreed to in writing, software
# distributed under these licenses is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# license you chose for the specific language governing permissions and
# limitations under that license.
"""Load data into a repository."""
from functools import partial
from operator import methodcaller
import optparse
import threading
import subunit.test_results
import testtools
from testrepository.arguments.path import ExistingPathArgument
from testrepository.commands import Command
from testrepository.repository import RepositoryNotFound
from testrepository.testcommand import TestCommand
class InputToStreamResult(object):
"""Generate Stream events from stdin.
Really a UI responsibility?
"""
def __init__(self, stream):
self.source = stream
self.stop = False
def run(self, result):
while True:
if self.stop:
return
char = self.source.read(1)
if not char:
return
if char == b'a':
result.status(test_id='stdin', test_status='fail')
class load(Command):
"""Load a subunit stream into a repository.
Failing tests are shown on the console and a summary of the stream is
printed at the end.
Unless the stream is a partial stream, any existing failures are discarded.
"""
input_streams = ['subunit+', 'interactive?']
args = [ExistingPathArgument('streams', min=0, max=None)]
options = [
optparse.Option("--partial", action="store_true",
default=False, help="The stream being loaded was a partial run."),
optparse.Option(
"--force-init", action="store_true",
default=False,
help="Initialise the repository if it does not exist already"),
optparse.Option("--subunit", action="store_true",
default=False, help="Display results in subunit format."),
optparse.Option("--full-results", action="store_true",
default=False,
help="No-op - deprecated and kept only for backwards compat."),
]
# Can be assigned to to inject a custom command factory.
command_factory = TestCommand
def run(self):
path = self.ui.here
try:
repo = self.repository_factory.open(path)
except RepositoryNotFound:
if self.ui.options.force_init:
repo = self.repository_factory.initialise(path)
else:
raise
testcommand = self.command_factory(self.ui, repo)
# Not a full implementation of TestCase, but we only need to iterate
# back to it. Needs to be a callable - its a head fake for
# testsuite.add.
# XXX: Be nice if we could declare that the argument, which is a path,
# is to be an input stream - and thus push this conditional down into
# the UI object.
if self.ui.arguments.get('streams'):
opener = partial(open, mode='rb')
streams = map(opener, self.ui.arguments['streams'])
else:
streams = self.ui.iter_streams('subunit')
mktagger = lambda pos, result:testtools.StreamTagger(
[result], add=['worker-%d' % pos])
def make_tests():
for pos, stream in enumerate(streams):
# Calls StreamResult API.
case = subunit.ByteStreamToStreamResult(
stream, non_subunit_name='stdout')
decorate = partial(mktagger, pos)
case = testtools.DecorateTestCaseResult(case, decorate)
yield (case, str(pos))
case = testtools.ConcurrentStreamTestSuite(make_tests)
# One unmodified copy of the stream to repository storage
inserter = repo.get_inserter(partial=self.ui.options.partial)
# One copy of the stream to the UI layer after performing global
# filters.
try:
previous_run = repo.get_latest_run()
except KeyError:
previous_run = None
output_result, summary_result = self.ui.make_result(
inserter.get_id, testcommand, previous_run=previous_run)
result = testtools.CopyStreamResult([inserter, output_result])
runner_thread = None
result.startTestRun()
try:
# Convert user input into a stdin event stream
interactive_streams = list(self.ui.iter_streams('interactive'))
if interactive_streams:
case = InputToStreamResult(interactive_streams[0])
runner_thread = threading.Thread(
target=case.run, args=(result,))
runner_thread.daemon = True
runner_thread.start()
case.run(result)
finally:
result.stopTestRun()
if interactive_streams and runner_thread:
runner_thread.stop = True
runner_thread.join(10)
if not summary_result.wasSuccessful():
return 1
else:
return 0
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