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#!/usr/bin/python
#
# metacity-test.py -- testing for Metacity
#
# Copyright (C) 2008 Thomas Thurman
#
# 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., 59 Temple Place - Suite 330, Boston, MA
# 02111-1307, USA.
#
import sys
import inspect
import getopt
import os
import tempfile
class Test(object):
"""Grandfather of all tests. (Yes, I know about the 'unittest'
module; I think what we're doing here isn't terribly similar.)"""
# If when we get this working I'm shown to be wrong, well,
# that's fine too.
pass
tests_by_name = {}
tests_by_bug_number = {}
pristine_copy = '/usr/local/src/metacity'
def run(command):
"Executes a command. It's here so we can toggle dry runs."
print 'Run %s' % command
return os.system(command)
#################
#
# These belong in a file, one of several in a subdirectory
# which gets scanned, so we can easily do plugins, and so
# we get precompilation.
#
# There will be class decorators in Python 2.6, but until
# we get them, we will make do with adding the classes to
# dictionaries directly.
class BuildTest(Test):
"Convenience class to build others around"
def run_build(self, **params):
print 'Here we are.', params
print 'We would:'
temp_directory = tempfile.mkdtemp(prefix='metatest_')
if run('cp -LpR %s %s' % (pristine_copy, temp_directory))!=0:
print 'There were errors during copying (your repository is probably'
print 'a little untidy). Please go and tidy up and then come back.'
return False
print temp_directory
return True
class test_ansi(BuildTest):
def run(self, **params):
return self.run_build(c='ansi')
class test_gconfoff(BuildTest):
def run(self, **params):
return self.run_build(configure='--disable-gconf')
class test_compositoroff(BuildTest):
def run(self, **params):
return self.run_build(configure='--disable-compositor')
class test_teston(BuildTest):
def run(self, **params):
return self.run_build(configure='--enable-testing')
class test_distcheck(BuildTest):
def run(self, **params):
return self.run_build(action='distcheck')
# Populate tests_by_name by introspection
for (name, klass) in inspect.getmembers(sys.modules['__main__']):
if not name.startswith('test_'): continue
tests_by_name[name[5:]] = klass
#################
#
# And back in the ordinary world...
def show_help():
print ' --- metacity-test --- a test system for metacity.'
print 'There are three kinds of test: unit, regression, or build.'
print 'Only build tests are currently implemented.'
print
print 'Syntax:'
print ' metacity-test <switches> <test names>'
print 'where <switches> can be:'
print ' -h Show this help and exit'
print ' -l List all known tests and exit'
print ' -r=n Use revision n, or directory n as pristine'
print ' (defaults to %s if you have it)' % pristine_copy
print
def show_tests():
print 'Build tests:'
for name in tests_by_name.keys():
test = tests_by_name[name]
if test.__doc__:
print ' %s - %s' % (name, test.__doc__)
else:
print ' %s' % (name)
print
print 'Unit tests:'
print ' -- Not yet implemented.'
print
print 'Regression tests:'
print ' -- Not yet implemented.'
def main():
try:
(opts, testlist) = getopt.gnu_getopt(
sys.argv[1:],
'lhr=',
)
except getopt.GetoptError, e:
print 'Error:', e
print 'Use -h for help, or -l to list all tests.'
sys.exit(1)
if (len(opts)==0 and len(testlist)==0) or (('-h', '') in opts):
show_help()
elif ('-l', '') in opts:
show_tests()
elif ('-r', '') in opts:
print 'Sorry, actual parsing of -r isn\'t written yet; use %s.' % pristine_copy
sys.exit(1)
elif not testlist:
print "Warning: You didn't specify any tests to run."
else:
# Later we need to add
# - .foo = all with the tag "foo"
# - .build, etc., which are implicit tags
# - for regression tests, selection by bug number
# - very simple dependencies (you need the output of a particular build
# test before you can run a given unit test on it!)
tests_to_run = {}
tests_that_dont_exist = []
switch_polarity = 0
for test in testlist:
if test in ('all', 'allbut'):
switch_polarity = 1
elif tests_by_name.has_key(test):
tests_to_run[test] = tests_by_name[test]
else:
tests_that_dont_exist.append(test)
if tests_that_dont_exist:
print 'You asked for these tests which don\'t exist:', ' '.join(tests_that_dont_exist)
print 'Stopping now until you decide what you really want.'
print 'Try the -l option, maybe.'
sys.exit(1)
if switch_polarity:
temp = {}
for test in tests_by_name.keys():
if not tests_to_run.has_key(test):
temp[test] = tests_by_name[test]
tests_to_run = temp
# okay, kick it off
for name in tests_to_run.keys():
sys.stdout.write('%s... ' % name)
test = tests_to_run[name]()
try:
result = test.run()
if result:
print 'PASS'
else:
print 'FAIL'
except Exception, e:
# obviously not good
print 'FAIL (%s)' % e
if __name__=='__main__':
main()
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