# coding: utf-8
# This file is part of Buildbot.  Buildbot 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, version 2.
#
# 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.
#
# Copyright Buildbot Team Members

from __future__ import absolute_import
from __future__ import print_function

from twisted.trial import unittest

from buildbot_worker import util


class remove_userpassword(unittest.TestCase):

    def assertUrl(self, real_url, expected_url):
        new_url = util.remove_userpassword(real_url)
        self.assertEqual(expected_url, new_url)

    def test_url_with_no_user_and_password(self):
        self.assertUrl('http://myurl.com/myrepo', 'http://myurl.com/myrepo')

    def test_url_with_user_and_password(self):
        self.assertUrl(
            'http://myuser:mypass@myurl.com/myrepo', 'http://myurl.com/myrepo')

    def test_another_url_with_no_user_and_password(self):
        self.assertUrl(
            'http://myurl2.com/myrepo2', 'http://myurl2.com/myrepo2')

    def test_another_url_with_user_and_password(self):
        self.assertUrl(
            'http://myuser2:mypass2@myurl2.com/myrepo2', 'http://myurl2.com/myrepo2')

    def test_with_different_protocol_without_user_and_password(self):
        self.assertUrl('ssh://myurl3.com/myrepo3', 'ssh://myurl3.com/myrepo3')

    def test_with_different_protocol_with_user_and_password(self):
        self.assertUrl(
            'ssh://myuser3:mypass3@myurl3.com/myrepo3', 'ssh://myurl3.com/myrepo3')

    def test_file_path(self):
        self.assertUrl('/home/me/repos/my-repo', '/home/me/repos/my-repo')

    def test_file_path_with_at_sign(self):
        self.assertUrl('/var/repos/speci@l', '/var/repos/speci@l')

    def test_win32file_path(self):
        self.assertUrl('c:\\repos\\my-repo', 'c:\\repos\\my-repo')


class TestObfuscated(unittest.TestCase):

    def testSimple(self):
        c = util.Obfuscated('real', '****')
        self.assertEqual(str(c), '****')
        self.assertEqual(repr(c), "'****'")

    def testObfuscatedCommand(self):
        cmd = ['echo', util.Obfuscated('password', '*******')]
        cmd_bytes = [b'echo', util.Obfuscated(b'password', b'*******')]
        cmd_unicode = [u'echo', util.Obfuscated(u'password', u'привет')]

        self.assertEqual(
            ['echo', 'password'], util.Obfuscated.get_real(cmd))
        self.assertEqual(
            ['echo', '*******'], util.Obfuscated.get_fake(cmd))
        self.assertEqual(
            [b'echo', b'password'], util.Obfuscated.get_real(cmd_bytes))
        self.assertEqual(
            [b'echo', b'*******'], util.Obfuscated.get_fake(cmd_bytes))
        self.assertEqual(
            [u'echo', u'password'], util.Obfuscated.get_real(cmd_unicode))
        self.assertEqual(
            [u'echo', u'привет'], util.Obfuscated.get_fake(cmd_unicode))

    def testObfuscatedNonString(self):
        cmd = ['echo', 1]
        cmd_bytes = [b'echo', 2]
        cmd_unicode = [u'привет', 3]
        self.assertEqual(['echo', '1'], util.Obfuscated.get_real(cmd))
        self.assertEqual([b'echo', '2'], util.Obfuscated.get_fake(cmd_bytes))
        self.assertEqual([u'привет', u'3'],
                         util.Obfuscated.get_fake(cmd_unicode))

    def testObfuscatedNonList(self):
        cmd = 1
        self.assertEqual(1, util.Obfuscated.get_real(cmd))
        self.assertEqual(1, util.Obfuscated.get_fake(cmd))


class TestRewrap(unittest.TestCase):

    def test_main(self):
        tests = [
            ("", "", None),
            ("\n", "\n", None),
            ("\n  ", "\n", None),
            ("  \n", "\n", None),
            ("  \n  ", "\n", None),
            ("""
                multiline
                with
                indent
                """,
             "\nmultiline with indent",
             None),
            ("""\
                multiline
                with
                indent

                """,
             "multiline with indent\n",
             None),
            ("""\
                 multiline
                 with
                 indent

                 """,
             "multiline with indent\n",
             None),
            ("""\
                multiline
                with
                indent

                  and
                   formatting
                """,
             "multiline with indent\n  and\n   formatting\n",
             None),
            ("""\
                multiline
                with
                indent
                and wrapping

                  and
                   formatting
                """,
             "multiline with\nindent and\nwrapping\n  and\n   formatting\n",
             15),
        ]

        for text, expected, width in tests:
            self.assertEqual(util.rewrap(text, width=width), expected)