class Command(object):

    def __init__(self, cwd):

        self.cwd = cwd

    def execute(self, cmd, *args, **environ):

        """

        Runs command on the system with given ``args``.

        """

        command = cmd + ' ' + ' '.join(args)

        if DEBUG:

            print '*** CMD %s ***' % command

        testenv = dict(os.environ)

        testenv['LANG'] = 'en_US.UTF-8'

        testenv['LANGUAGE'] = 'en_US:en'

        testenv.update(environ)

        p = Popen(command, shell=True, stdout=PIPE, stderr=PIPE, cwd=self.cwd, env=testenv)

        stdout, stderr = p.communicate()

        if DEBUG:

            if stdout:

                print 'stdout:', repr(stdout)

            if stderr:

                print 'stderr:', repr(stderr)

        return stdout, stderr

def _get_tmp_dir():

    return tempfile.mkdtemp(prefix='rc_integration_test')

def _construct_url(repo, **kwargs):

    """Return a clone url for the provided repo path.

    Optional named parameters: user, passwd and host."""

    params = {

        'user': TEST_USER_ADMIN_LOGIN,

        'passwd': TEST_USER_ADMIN_PASS,

        'host': HOST,

        'cloned_repo': repo,

    }

    params.update(**kwargs)

    if params['user'] and params['passwd']:

        _url = 'http://%(user)s:%(passwd)s@%(host)s/%(cloned_repo)s' % params

    else:

        _url = 'http://(host)s/%(cloned_repo)s' % params

    return _url

    """

    Generate some files, add it to DEST repo and push back

    vcs is git or hg and defines what VCS we want to make those files for

    :param vcs:

    :param DEST:

    """

    # commit some stuff into this repo

    cwd = os.path.join(DEST)

    #added_file = '%ssetupążźć.py' % _RandomNameSequence().next()

    added_file = '%ssetup.py' % _RandomNameSequence().next()

    Command(cwd).execute('touch %s' % added_file)

    # PUSH it back

    _REPO = None

    if vcs == 'hg':

        _REPO = HG_REPO

    elif vcs == 'git':

        _REPO = GIT_REPO

    clone_url = _construct_url(_REPO, **kwargs)

    if 'clone_url' in kwargs:

        clone_url = kwargs['clone_url']

    stdout = stderr = None

    if vcs == 'hg':

    elif vcs == 'git':

    return stdout, stderr

def set_anonymous_access(enable=True):

    user = User.get_default_user()

    user.active = enable

    Session().commit()

    print '\tanonymous access is now:', enable

    if enable != User.get_default_user().active:

        raise Exception('Cannot set anonymous access')

        assert stderr == ''

    def test_clone_git_repo_by_admin(self):

        clone_url = _construct_url(GIT_REPO)

        stdout, stderr = Command(tempfile.gettempdir()).execute('git clone', clone_url, _get_tmp_dir())

        assert 'Cloning into' in stdout + stderr

        assert stderr == '' or stdout == ''

    def test_clone_wrong_credentials_hg(self):

        clone_url = _construct_url(HG_REPO, passwd='bad!')

        assert 'abort: authorization failed' in stderr

    def test_clone_wrong_credentials_git(self):

        clone_url = _construct_url(GIT_REPO, passwd='bad!')

        assert 'fatal: Authentication failed' in stderr

    def test_clone_git_dir_as_hg(self):

        clone_url = _construct_url(GIT_REPO)

        assert 'HTTP Error 404: Not Found' in stderr

    def test_clone_hg_repo_as_git(self):

        clone_url = _construct_url(HG_REPO)

        assert 'not found' in stderr

    def test_clone_non_existing_path_hg(self):

        clone_url = _construct_url('trololo')

        assert 'HTTP Error 404: Not Found' in stderr

    def test_clone_non_existing_path_git(self):

        clone_url = _construct_url('trololo')

        assert 'not found' in stderr

    def test_push_new_file_hg(self):

        DEST = _get_tmp_dir()

        clone_url = _construct_url(HG_REPO)

        stdout, stderr = Command(tempfile.gettempdir()).execute('hg clone', clone_url, DEST)

        fork_name = '%s_fork%s' % (HG_REPO, _RandomNameSequence().next())

        fixture.create_fork(HG_REPO, fork_name)

        clone_url = _construct_url(fork_name).split()[0]

        stdout, stderr = _add_files_and_push('hg', DEST, clone_url=clone_url)

        _check_proper_git_push(stdout, stderr)

        key = CacheInvalidation.query().filter(CacheInvalidation.cache_key

                                               ==fork_name).all()

        assert key == []

    def test_push_wrong_credentials_hg(self):

        DEST = _get_tmp_dir()

        clone_url = _construct_url(HG_REPO)

        stdout, stderr = Command(tempfile.gettempdir()).execute('hg clone', clone_url, DEST)

        stdout, stderr = _add_files_and_push('hg', DEST, user='bad',

        assert 'abort: authorization failed' in stderr

    def test_push_wrong_credentials_git(self):

        DEST = _get_tmp_dir()

        clone_url = _construct_url(GIT_REPO)

        stdout, stderr = Command(tempfile.gettempdir()).execute('git clone', clone_url, DEST)

        stdout, stderr = _add_files_and_push('git', DEST, user='bad',

        assert 'fatal: Authentication failed' in stderr

    def test_push_back_to_wrong_url_hg(self):

        DEST = _get_tmp_dir()

        clone_url = _construct_url(HG_REPO)

        stdout, stderr = Command(tempfile.gettempdir()).execute('hg clone', clone_url, DEST)

        stdout, stderr = _add_files_and_push('hg', DEST,

        assert 'HTTP Error 404: Not Found' in stderr

    def test_push_back_to_wrong_url_git(self):

        DEST = _get_tmp_dir()

        clone_url = _construct_url(GIT_REPO)

        stdout, stderr = Command(tempfile.gettempdir()).execute('git clone', clone_url, DEST)

        stdout, stderr = _add_files_and_push('git', DEST,

        assert 'not found' in stderr

    def test_clone_and_create_lock_hg(self):

        # enable locking

        r = Repository.get_by_repo_name(HG_REPO)

        r.enable_locking = True

        Session().commit()

        # clone

        clone_url = _construct_url(HG_REPO)

        stdout, stderr = Command(tempfile.gettempdir()).execute('hg clone', clone_url, _get_tmp_dir())

        stdout, stderr = Command(tempfile.gettempdir()).execute('git clone', clone_url, _get_tmp_dir())

        #check if lock was made

        r = Repository.get_by_repo_name(GIT_REPO)

        assert r.locked[0] == User.get_by_username(TEST_USER_ADMIN_LOGIN).user_id

    def test_clone_after_repo_was_locked_hg(self):

        #lock repo

        r = Repository.get_by_repo_name(HG_REPO)

        Repository.lock(r, User.get_by_username(TEST_USER_ADMIN_LOGIN).user_id)

        #pull fails since repo is locked

        clone_url = _construct_url(HG_REPO)

        msg = ("""abort: HTTP Error 423: Repository `%s` locked by user `%s`"""

                % (HG_REPO, TEST_USER_ADMIN_LOGIN))

        assert msg in stderr

    def test_clone_after_repo_was_locked_git(self):

        #lock repo

        r = Repository.get_by_repo_name(GIT_REPO)

        Repository.lock(r, User.get_by_username(TEST_USER_ADMIN_LOGIN).user_id)

        #pull fails since repo is locked

        clone_url = _construct_url(GIT_REPO)

        msg = ("""The requested URL returned error: 423""")

        assert msg in stderr

    def test_push_on_locked_repo_by_other_user_hg(self):

        #clone some temp

        DEST = _get_tmp_dir()

        clone_url = _construct_url(HG_REPO)

        stdout, stderr = Command(tempfile.gettempdir()).execute('hg clone', clone_url, DEST)

        #lock repo

        r = Repository.get_by_repo_name(HG_REPO)

        # let this user actually push !

        RepoModel().grant_user_permission(repo=r, user=TEST_USER_REGULAR_LOGIN,

                                          perm='repository.write')

        Session().commit()

        Repository.lock(r, User.get_by_username(TEST_USER_ADMIN_LOGIN).user_id)

        #push fails repo is locked by other user !

        stdout, stderr = _add_files_and_push('hg', DEST,

                                             user=TEST_USER_REGULAR_LOGIN,

        msg = ("""abort: HTTP Error 423: Repository `%s` locked by user `%s`"""

                % (HG_REPO, TEST_USER_ADMIN_LOGIN))

        assert msg in stderr

    def test_push_on_locked_repo_by_other_user_git(self):

        #clone some temp

        DEST = _get_tmp_dir()

        clone_url = _construct_url(GIT_REPO)

        stdout, stderr = Command(tempfile.gettempdir()).execute('git clone', clone_url, DEST)

        #lock repo

        r = Repository.get_by_repo_name(GIT_REPO)

        # let this user actually push !

        RepoModel().grant_user_permission(repo=r, user=TEST_USER_REGULAR_LOGIN,

                                          perm='repository.write')

        Session().commit()

        Repository.lock(r, User.get_by_username(TEST_USER_ADMIN_LOGIN).user_id)

        #push fails repo is locked by other user !

        stdout, stderr = _add_files_and_push('git', DEST,

                                             user=TEST_USER_REGULAR_LOGIN,

        err = 'Repository `%s` locked by user `%s`' % (GIT_REPO, TEST_USER_ADMIN_LOGIN)

        assert err in stderr

        #TODO: fix this somehow later on Git, Git is stupid and even if we throw

        #back 423 to it, it makes ANOTHER request and we fail there with 405 :/

        msg = ("""abort: HTTP Error 423: Repository `%s` locked by user `%s`"""

                % (GIT_REPO, TEST_USER_ADMIN_LOGIN))

        #msg = "405 Method Not Allowed"

        #assert msg in stderr

    def test_push_unlocks_repository_hg(self):

        assert ('remote: Released lock on repo `%s`' % fork_name) in stderr

        #we need to cleanup the Session Here !

        Session.remove()

        r = Repository.get_by_repo_name(fork_name)

        assert r.locked == [None, None]

    def test_ip_restriction_hg(self):

        user_model = UserModel()

        try:

            user_model.add_extra_ip(TEST_USER_ADMIN_LOGIN, '10.10.10.10/32')

            Session().commit()

            clone_url = _construct_url(HG_REPO)

            assert 'abort: HTTP Error 403: Forbidden' in stderr

        finally:

            #release IP restrictions

            for ip in UserIpMap.query():

                UserIpMap.delete(ip.ip_id)

            Session().commit()

        # IP permissions are cached, need to wait for the cache in the server process to expire

        time.sleep(1.5)

        clone_url = _construct_url(HG_REPO)

        stdout, stderr = Command(tempfile.gettempdir()).execute('hg clone', clone_url, _get_tmp_dir())

        assert 'adding changesets' in stdout

        assert 'adding manifests' in stdout

        assert 'adding file changes' in stdout

        assert stderr == ''

    def test_ip_restriction_git(self):

        user_model = UserModel()

        try:

            user_model.add_extra_ip(TEST_USER_ADMIN_LOGIN, '10.10.10.10/32')

            Session().commit()

            clone_url = _construct_url(GIT_REPO)

            # The message apparently changed in Git 1.8.3, so match it loosely.

            assert re.search(r'\b403\b', stderr)

        finally:

            #release IP restrictions

            for ip in UserIpMap.query():

                UserIpMap.delete(ip.ip_id)

            Session().commit()

        # IP permissions are cached, need to wait for the cache in the server process to expire

        time.sleep(1.5)

        clone_url = _construct_url(GIT_REPO)