# -*- coding: UTF-8 -*-
#
# Copyright 2010-2014 The pygit2 contributors
#
# This file is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License, version 2,
# as published by the Free Software Foundation.
#
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# the authors give you unlimited permission to link the compiled
# version of this file into combinations with other programs,
# and to distribute those combinations without any restriction
# coming from the use of this file.  (The General Public License
# restrictions do apply in other respects; for example, they cover
# modification of the file, and distribution when not linked into
# a combined executable.)
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# This file 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.
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# along with this program; see the file COPYING.  If not, write to
# the Free Software Foundation, 51 Franklin Street, Fifth Floor,
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"""Tests for credentials"""


import unittest
import pygit2
from pygit2 import CredUsernamePassword, CredSshKey
from pygit2 import GIT_CREDTYPE_USERPASS_PLAINTEXT
from pygit2 import UserPass, Keypair
from . import utils

REMOTE_NAME = 'origin'
REMOTE_URL = 'git://github.com/libgit2/pygit2.git'
REMOTE_FETCHSPEC_SRC = 'refs/heads/*'
REMOTE_FETCHSPEC_DST = 'refs/remotes/origin/*'
REMOTE_REPO_OBJECTS = 30
REMOTE_REPO_BYTES = 2758

ORIGIN_REFSPEC = '+refs/heads/*:refs/remotes/origin/*'

class CredentialCreateTest(utils.NoRepoTestCase):
    def test_userpass(self):
        username = "git"
        password = "sekkrit"

        cred = CredUsernamePassword(username, password)
        self.assertEqual(username, cred.username)
        self.assertEqual(password, cred.password)

    def test_ssh_key(self):
        username = "git"
        pubkey = "id_rsa.pub"
        privkey = "id_rsa"
        passphrase = "bad wolf"

        cred = CredSshKey(username, pubkey, privkey, passphrase)
        self.assertEqual(username, cred.username)
        self.assertEqual(pubkey, cred.pubkey)
        self.assertEqual(privkey, cred.privkey)
        self.assertEqual(passphrase, cred.passphrase)

class CredentialCallback(utils.RepoTestCase):
    def test_callback(self):
        def credentials_cb(url, username, allowed):
            self.assertTrue(allowed & GIT_CREDTYPE_USERPASS_PLAINTEXT)
            raise Exception("I don't know the password")

        remote = self.repo.create_remote("github", "https://github.com/github/github")
        remote.credentials = credentials_cb

        self.assertRaises(Exception, remote.fetch)

    def test_bad_cred_type(self):
        def credentials_cb(url, username, allowed):
            self.assertTrue(allowed & GIT_CREDTYPE_USERPASS_PLAINTEXT)
            return CredSshKey("git", "foo.pub", "foo", "sekkrit")

        remote = self.repo.create_remote("github", "https://github.com/github/github")
        remote.credentials = credentials_cb

        self.assertRaises(TypeError, remote.fetch)

class CallableCredentialTest(utils.RepoTestCase):

    def test_user_pass(self):
        remote = self.repo.create_remote("bb", "https://bitbucket.org/libgit2/testgitrepository.git")
        remote.credentials = UserPass("libgit2", "libgit2")

        remote.fetch()

if __name__ == '__main__':
    unittest.main()