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# Copyright (C) 2006-2010 Canonical Ltd
#
# 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
"""UI tests for the test framework."""
import os
from bzrlib import (
tests,
)
from bzrlib.tests import (
features,
)
from bzrlib.transport import memory
class SelfTestPatch:
def get_params_passed_to_core(self, cmdline):
params = []
def selftest(*args, **kwargs):
"""Capture the arguments selftest was run with."""
params.append((args, kwargs))
return True
# Yes this prevents using threads to run the test suite in parallel,
# however we don't have a clean dependency injector for commands,
# and even if we did - we'd still be testing that the glue is wired
# up correctly. XXX: TODO: Solve this testing problem.
original_selftest = tests.selftest
tests.selftest = selftest
try:
self.run_bzr(cmdline)
return params[0]
finally:
tests.selftest = original_selftest
class TestOptions(tests.TestCase, SelfTestPatch):
def test_load_list(self):
params = self.get_params_passed_to_core('selftest --load-list foo')
self.assertEqual('foo', params[1]['load_list'])
def test_transport_set_to_sftp(self):
# Test that we can pass a transport to the selftest core - sftp
# version.
self.requireFeature(features.paramiko)
from bzrlib.tests import stub_sftp
params = self.get_params_passed_to_core('selftest --transport=sftp')
self.assertEqual(stub_sftp.SFTPAbsoluteServer,
params[1]["transport"])
def test_transport_set_to_memory(self):
# Test that we can pass a transport to the selftest core - memory
# version.
params = self.get_params_passed_to_core('selftest --transport=memory')
self.assertEqual(memory.MemoryServer, params[1]["transport"])
def test_parameters_passed_to_core(self):
params = self.get_params_passed_to_core('selftest --list-only')
self.assertTrue("list_only" in params[1])
params = self.get_params_passed_to_core('selftest --list-only selftest')
self.assertTrue("list_only" in params[1])
params = self.get_params_passed_to_core(['selftest', '--list-only',
'--exclude', 'selftest'])
self.assertTrue("list_only" in params[1])
params = self.get_params_passed_to_core(['selftest', '--list-only',
'selftest', '--randomize', 'now'])
self.assertSubset(["list_only", "random_seed"], params[1])
def test_starting_with(self):
params = self.get_params_passed_to_core('selftest --starting-with foo')
self.assertEqual(['foo'], params[1]['starting_with'])
def test_starting_with_multiple_argument(self):
params = self.get_params_passed_to_core(
'selftest --starting-with foo --starting-with bar')
self.assertEqual(['foo', 'bar'], params[1]['starting_with'])
def test_subunit(self):
self.requireFeature(features.subunit)
params = self.get_params_passed_to_core('selftest --subunit')
self.assertEqual(tests.SubUnitBzrRunner, params[1]['runner_class'])
def _parse_test_list(self, lines, newlines_in_header=0):
"Parse a list of lines into a tuple of 3 lists (header,body,footer)."
in_header = newlines_in_header != 0
in_footer = False
header = []
body = []
footer = []
header_newlines_found = 0
for line in lines:
if in_header:
if line == '':
header_newlines_found += 1
if header_newlines_found >= newlines_in_header:
in_header = False
continue
header.append(line)
elif not in_footer:
if line.startswith('-------'):
in_footer = True
else:
body.append(line)
else:
footer.append(line)
# If the last body line is blank, drop it off the list
if len(body) > 0 and body[-1] == '':
body.pop()
return (header,body,footer)
def test_list_only(self):
# check that bzr selftest --list-only outputs no ui noise
def selftest(*args, **kwargs):
"""Capture the arguments selftest was run with."""
return True
def outputs_nothing(cmdline):
out,err = self.run_bzr(cmdline)
(header,body,footer) = self._parse_test_list(out.splitlines())
num_tests = len(body)
self.assertLength(0, header)
self.assertLength(0, footer)
self.assertEqual('', err)
# Yes this prevents using threads to run the test suite in parallel,
# however we don't have a clean dependency injector for commands,
# and even if we did - we'd still be testing that the glue is wired
# up correctly. XXX: TODO: Solve this testing problem.
original_selftest = tests.selftest
tests.selftest = selftest
try:
outputs_nothing('selftest --list-only')
outputs_nothing('selftest --list-only selftest')
outputs_nothing(['selftest', '--list-only', '--exclude', 'selftest'])
finally:
tests.selftest = original_selftest
def test_lsprof_tests(self):
params = self.get_params_passed_to_core('selftest --lsprof-tests')
self.assertEqual(True, params[1]["lsprof_tests"])
def test_parallel_fork_unsupported(self):
if getattr(os, "fork", None) is not None:
self.addCleanup(setattr, os, "fork", os.fork)
del os.fork
out, err = self.run_bzr(["selftest", "--parallel=fork", "-s", "bt.x"],
retcode=3)
self.assertIn("platform does not support fork", err)
self.assertFalse(out)
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