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# Copyright (C) 2006, 2007, 2009, 2010, 2011 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
"""Black-box tests for bzr help.
"""
import bzrlib
from bzrlib import config
from bzrlib.tests import TestCaseWithTransport
class TestHelp(TestCaseWithTransport):
def test_help_basic(self):
for cmd in ['--help', 'help', '-h', '-?']:
output = self.run_bzr(cmd)[0]
line1 = output.split('\n')[0]
if not line1.startswith('Bazaar'):
self.fail("bad output from bzr %s:\n%r" % (cmd, output))
# see https://launchpad.net/products/bzr/+bug/35940, -h doesn't work
def test_help_topics(self):
"""Smoketest for 'bzr help topics'"""
out, err = self.run_bzr('help topics')
self.assertContainsRe(out, 'basic')
self.assertContainsRe(out, 'topics')
self.assertContainsRe(out, 'commands')
self.assertContainsRe(out, 'revisionspec')
def test_help_revisionspec(self):
"""Smoke test for 'bzr help revisionspec'"""
out, err = self.run_bzr('help revisionspec')
self.assertContainsRe(out, 'revno:')
self.assertContainsRe(out, 'date:')
self.assertContainsRe(out, 'revid:')
self.assertContainsRe(out, 'last:')
self.assertContainsRe(out, 'before:')
self.assertContainsRe(out, 'ancestor:')
self.assertContainsRe(out, 'branch:')
def test_help_checkouts(self):
"""Smoke test for 'bzr help checkouts'"""
out, err = self.run_bzr('help checkouts')
self.assertContainsRe(out, 'checkout')
self.assertContainsRe(out, 'lightweight')
def test_help_urlspec(self):
"""Smoke test for 'bzr help urlspec'"""
out, err = self.run_bzr('help urlspec')
self.assertContainsRe(out, 'aftp://')
self.assertContainsRe(out, 'bzr://')
self.assertContainsRe(out, 'bzr\+ssh://')
self.assertContainsRe(out, 'file://')
self.assertContainsRe(out, 'ftp://')
self.assertContainsRe(out, 'http://')
self.assertContainsRe(out, 'https://')
self.assertContainsRe(out, 'sftp://')
def test_help_repositories(self):
"""Smoke test for 'bzr help repositories'"""
out, err = self.run_bzr('help repositories')
from bzrlib.help_topics import help_as_plain_text, _repositories
expected = help_as_plain_text(_repositories)
self.assertEqual(expected, out)
def test_help_working_trees(self):
"""Smoke test for 'bzr help working-trees'"""
out, err = self.run_bzr('help working-trees')
from bzrlib.help_topics import help_as_plain_text, _working_trees
expected = help_as_plain_text(_working_trees)
self.assertEqual(expected, out)
def test_help_status_flags(self):
"""Smoke test for 'bzr help status-flags'"""
out, err = self.run_bzr('help status-flags')
from bzrlib.help_topics import help_as_plain_text, _status_flags
expected = help_as_plain_text(_status_flags)
self.assertEqual(expected, out)
def test_help_commands(self):
dash_help = self.run_bzr('--help commands')[0]
commands = self.run_bzr('help commands')[0]
hidden = self.run_bzr('help hidden-commands')[0]
long_help = self.run_bzr('help --long')[0]
qmark_long = self.run_bzr('? --long')[0]
qmark_cmds = self.run_bzr('? commands')[0]
self.assertEquals(dash_help, commands)
self.assertEquals(dash_help, long_help)
self.assertEquals(dash_help, qmark_long)
self.assertEquals(dash_help, qmark_cmds)
def test_help_width_zero(self):
self.overrideEnv('BZR_COLUMNS', '0')
self.run_bzr('help commands')
def test_hidden(self):
help_commands = self.run_bzr('help commands')[0]
help_hidden = self.run_bzr('help hidden-commands')[0]
def extract_cmd_names(help_output):
# keep only the command names to avoid matching on help text (there
# is a high risk to fail a test when a plugin get installed
# otherwise)
cmds = []
for line in help_output.split('\n'):
if line.startswith(' '):
continue # help on more than one line
cmd = line.split(' ')[0]
if line:
cmds.append(cmd)
return cmds
commands = extract_cmd_names(help_commands)
hidden = extract_cmd_names(help_hidden)
self.assertTrue('commit' in commands)
self.assertTrue('commit' not in hidden)
self.assertTrue('rocks' in hidden)
self.assertTrue('rocks' not in commands)
def test_help_detail(self):
dash_h = self.run_bzr('diff -h')[0]
help_x = self.run_bzr('help diff')[0]
self.assertEquals(dash_h, help_x)
self.assertContainsRe(help_x, "Purpose:")
self.assertContainsRe(help_x, "Usage:")
self.assertContainsRe(help_x, "Options:")
self.assertContainsRe(help_x, "Description:")
self.assertContainsRe(help_x, "Examples:")
self.assertContainsRe(help_x, "See also:")
self.assertContainsRe(help_x, "Aliases:")
def test_help_usage(self):
usage = self.run_bzr('diff --usage')[0]
self.assertContainsRe(usage, "Purpose:")
self.assertContainsRe(usage, "Usage:")
self.assertContainsRe(usage, "Options:")
self.assertNotContainsRe(usage, "Description:")
self.assertNotContainsRe(usage, "Examples:")
self.assertContainsRe(usage, "See also:")
self.assertContainsRe(usage, "Aliases:")
def test_help_help(self):
help = self.run_bzr('help help')[0]
qmark = self.run_bzr('? ?')[0]
self.assertEquals(help, qmark)
for line in help.split('\n'):
if '--long' in line:
self.assertContainsRe(line,
r'Show help on all commands\.')
def test_help_with_aliases(self):
original = self.run_bzr('help cat')[0]
conf = config.GlobalConfig.from_string('''[ALIASES]
c=cat
cat=cat
''', save=True)
expected = original + "'bzr cat' is an alias for 'bzr cat'.\n"
self.assertEqual(expected, self.run_bzr('help cat')[0])
self.assertEqual("'bzr c' is an alias for 'bzr cat'.\n",
self.run_bzr('help c')[0])
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