# copyright 2003-2016 LOGILAB S.A. (Paris, FRANCE), all rights reserved.

# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr

#

# This file is part of CubicWeb.

#

# CubicWeb is free software: you can redistribute it and/or modify it under the

# terms of the GNU Lesser General Public License as published by the Free

# Software Foundation, either version 2.1 of the License, or (at your option)

# any later version.

#

# CubicWeb 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 Lesser General Public License for more

# details.

#

# You should have received a copy of the GNU Lesser General Public License along

# with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.

"""unit tests for cubicweb-ctl commands from devtools"""

import os

import os.path as osp

import sys

from unittest import TestCase

from cubicweb.devtools.testlib import TemporaryDirectory

def newcube(directory, name):

    cmd = ['cubicweb-ctl', 'newcube', '--directory', directory, name]

    proc = Popen(cmd, stdin=PIPE, stdout=PIPE, stderr=STDOUT)

    stdout, _ = proc.communicate(b'short_desc\n')

    return proc.returncode, stdout

def to_unicode(msg):

    return msg.decode(sys.getdefaultencoding(), errors='replace')

class DevCtlTC(TestCase):

    """Test case for devtools commands"""

    if not hasattr(TestCase, 'assertItemsEqual'):

        assertItemsEqual = TestCase.assertCountEqual

    def test_newcube(self):

        expected_project_content = ['setup.py', 'test', 'MANIFEST.in',

                                    'cubicweb_foo',

                                    'cubicweb-foo.spec', 'debian', 'README',

                                    'tox.ini']

        expected_package_content = ['i18n', 'hooks.py', 'views.py',

                                    'migration', 'entities.py', 'schema.py',

                                    '__init__.py', 'data', '__pkginfo__.py']

        with TemporaryDirectory(prefix="temp-cwctl-newcube") as tmpdir:

            retcode, stdout = newcube(tmpdir, 'foo')

            self.assertEqual(retcode, 0, msg=to_unicode(stdout))

            project_dir = osp.join(tmpdir, 'cubicweb-foo')

            project_content = os.listdir(project_dir)

            package_dir = osp.join(project_dir, 'cubicweb_foo')

            package_content = os.listdir(package_dir)

            self.assertItemsEqual(project_content, expected_project_content)

            self.assertItemsEqual(package_content, expected_package_content)

    def test_flake8(self):

        """Ensure newcube built from skeleton is flake8-compliant"""

        with TemporaryDirectory(prefix="temp-cwctl-newcube-flake8") as tmpdir:

            newcube(tmpdir, 'foo')

            cmd = [sys.executable, '-m', 'flake8',

                   osp.join(tmpdir, 'cubicweb-foo', 'cubicweb_foo')]

            proc = Popen(cmd, stdout=PIPE, stderr=STDOUT)

            retcode = proc.wait()

        self.assertEqual(retcode, 0,

                         msg=to_unicode(proc.stdout.read()))

    def test_newcube_sdist(self):

        """Ensure sdist can be built from a new cube"""

        with TemporaryDirectory(prefix="temp-cwctl-newcube-sdist") as tmpdir:

            newcube(tmpdir, 'foo')

            projectdir = osp.join(tmpdir, 'cubicweb-foo')

            cmd = [sys.executable, 'setup.py', 'sdist']

            proc = Popen(cmd, stdout=PIPE, stderr=STDOUT, cwd=projectdir)

            retcode = proc.wait()

            stdout = to_unicode(proc.stdout.read())

            self.assertEqual(retcode, 0, stdout)

            distfpath = osp.join(projectdir, 'dist', 'cubicweb-foo-0.1.0.tar.gz')

            self.assertTrue(osp.isfile(distfpath))

    def test_newcube_install(self):

        """Ensure a new cube can be installed"""

        with TemporaryDirectory(prefix="temp-cwctl-newcube-install") as tmpdir:

            newcube(tmpdir, 'foo')

            projectdir = osp.join(tmpdir, 'cubicweb-foo')

            env = os.environ.copy()

            env['HOME'] = tmpdir

            cmd = [sys.executable, 'setup.py', 'install', '--user']

            proc = Popen(cmd, stdout=PIPE, stderr=STDOUT,

                         cwd=projectdir, env=env)

            retcode = proc.wait()

            stdout = to_unicode(proc.stdout.read())

            self.assertEqual(retcode, 0, stdout)

            target_egg = 'cubicweb_foo-0.1.0-py{0}.egg'.format(sys.version[:3]).encode()

            self.assertTrue(osp.isdir(pkgdir),

            pkgcontent = [f for f in os.listdir(pkgdir) if f.endswith(b'.py')]

            self.assertItemsEqual(pkgcontent,

                                  [b'schema.py', b'entities.py', b'hooks.py', b'__init__.py',

                                   b'__pkginfo__.py', b'views.py'])

if __name__ == '__main__':

    from unittest import main

    main()