/brz/remove-bazaar

# Copyright (C) 2005 by 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

from unittest import TestResult, TestCase

class TestBase(TestCase):

    """Base class for bzr test cases.

    Just defines some useful helper functions; doesn't actually test

    anything.

    """

    # TODO: Special methods to invoke bzr

    def runcmd(self, cmd, expected=0):

        self.log('$ ' + ' '.join(cmd))

        from os import spawnvp, P_WAIT

        rc = spawnvp(P_WAIT, cmd[0], cmd)

        if rc != expected:

            self.fail("command %r returned status %d" % (cmd, rc))

    def backtick(self, cmd):

        """Run a command and return its output"""

        from os import popen

        self.log('$ ' + ' '.join(cmd))

        pipe = popen(cmd)

        out = ''

        while True:

            buf = pipe.read()

            if buf:

                out += buf

            else:

                break

        rc = pipe.close()

        if rc:

            self.fail("command %r returned status %d" % (cmd, rc))

        else:

            return out

    def log(self, msg):

        """Log a message to a progress file"""

        print >>TEST_LOG, msg

class _MyResult(TestResult):

    """

    Custom TestResult.

    No special behaviour for now.

    """

#     def startTest(self, test):

#         print str(test).ljust(50),

#         TestResult.startTest(self, test)

#     def stopTest(self, test):

#         print

#         TestResult.stopTest(self, test)

    pass

def selftest():

    from unittest import TestLoader, TestSuite

    import bzrlib

    import bzrlib.whitebox

    import bzrlib.blackbox

    from doctest import DocTestSuite

    import os

    import shutil

    import time

    _setup_test_log()

    _setup_test_dir()

    suite = TestSuite()

    tl = TestLoader()

    for m in bzrlib.whitebox, bzrlib.blackbox:

        suite.addTest(tl.loadTestsFromModule(m))

    for m in bzrlib.store, bzrlib.inventory, bzrlib.branch, bzrlib.osutils, \

            bzrlib.commands:

        suite.addTest(DocTestSuite(m))

    result = _MyResult()

    suite.run(result)

    _show_results(result)

    return result.wasSuccessful()

def _setup_test_log():

    import time

    import os

    global TEST_LOG

    log_filename = os.path.abspath('testbzr.log')

    TEST_LOG = open(log_filename, 'wt', buffering=1) # line buffered

    print >>TEST_LOG, "bzr tests run at " + time.ctime()

    print '%-30s %s' % ('test log', log_filename)

def _setup_test_dir():

    import os

    import shutil

    global ORIG_DIR, TEST_DIR

    ORIG_DIR = os.getcwdu()

    TEST_DIR = os.path.abspath("testbzr.tmp")

    print '%-30s %s' % ('running tests in', TEST_DIR)

    if os.path.exists(TEST_DIR):

        shutil.rmtree(TEST_DIR)

    os.mkdir(TEST_DIR)

    os.chdir(TEST_DIR)    

def _show_results(result):

     for case, tb in result.errors:

         _show_test_failure('ERROR', case, tb)

     for case, tb in result.failures:

         _show_test_failure('FAILURE', case, tb)

     print

     print '%4d tests run' % result.testsRun

     print '%4d errors' % len(result.errors)

     print '%4d failures' % len(result.failures)

def _show_test_failure(kind, case, tb):

     print (kind + '! ').ljust(60, '-')

     print case

     print tb

     print ''.ljust(60, '-')