# -*- coding: utf-8 -*-

"""

 (c) 2015 - Copyright Red Hat Inc

 Authors:

   Pierre-Yves Chibon <pingou@pingoured.fr></pingou@pingoured.fr>

"""

__requires__ = ['SQLAlchemy >= 0.7']

import pkg_resources

import unittest

import shutil

import sys

import tempfile

import os

from datetime import date

from datetime import datetime

from datetime import timedelta

from functools import wraps

import pygit2

from contextlib import contextmanager

from sqlalchemy import create_engine

from sqlalchemy.orm import sessionmaker

from sqlalchemy.orm import scoped_session

sys.path.insert(0, os.path.join(os.path.dirname(

    os.path.abspath(__file__)), '..'))

import pagure

import pagure.lib

import pagure.lib.model

from pagure.lib.repo import PagureRepo

DB_PATH = 'sqlite:///:memory:'

FAITOUT_URL = 'http://faitout.cloud.fedoraproject.org/faitout/'

HERE = os.path.join(os.path.dirname(os.path.abspath(__file__)))

if os.environ.get('BUILD_ID'):

    try:

        import requests

        req = requests.get('%s/new' % FAITOUT_URL)

        if req.status_code == 200:

            DB_PATH = req.text

            print 'Using faitout at: %s' % DB_PATH

    except:

        pass

# Remove the log handlers for the tests

pagure.LOG.handlers = []

@contextmanager

def user_set(APP, user):

    """ Set the provided user as fas_user in the provided application."""

    # Hack used to remove the before_request function set by

    # flask.ext.fas_openid.FAS which otherwise kills our effort to set a

    # flask.g.fas_user.

    from flask import appcontext_pushed, g

    APP.before_request_funcs[None] = []

    def handler(sender, **kwargs):

        g.fas_user = user

        g.fas_session_id = b'123'

    with appcontext_pushed.connected_to(handler, APP):

        yield

class Modeltests(unittest.TestCase):

    """ Model tests. """

    def __init__(self, method_name='runTest'):

        """ Constructor. """

        unittest.TestCase.__init__(self, method_name)

        self.session = None

        self.path = tempfile.mkdtemp(prefix='pagure-tests')

        self.gitrepo = None

        self.gitrepos = None

    # pylint: disable=C0103

    def setUp(self):

        """ Set up the environnment, ran before every tests. """

        # Clean up eventual git repo left in the present folder.

        for filename in os.listdir(HERE):

            filename = os.path.join(HERE, filename)

            if filename.endswith('.git') and os.path.isdir(filename):

                shutil.rmtree(filename)

        for folder in ['tickets', 'repos', 'forks', 'docs',

                       'requests' ,'releases']:

            folder = os.path.join(HERE, folder)

            if os.path.exists(folder):

                shutil.rmtree(folder)

            os.mkdir(folder)

        self.session = pagure.lib.model.create_tables(

            DB_PATH, acls=pagure.APP.config.get('ACLS', {}))

        # Create a couple of users

        item = pagure.lib.model.User(

            user='pingou',

            fullname='PY C',

            password='foo',

            default_email='bar@pingou.com',

        )

        self.session.add(item)

        item = pagure.lib.model.UserEmail(

            user_id=1,

            email='bar@pingou.com')

        self.session.add(item)

        item = pagure.lib.model.UserEmail(

            user_id=1,

            email='foo@pingou.com')

        self.session.add(item)

        item = pagure.lib.model.User(

            user='foo',

            fullname='foo bar',

            password='foo',

            default_email='foo@bar.com',

        )

        self.session.add(item)

        item = pagure.lib.model.UserEmail(

            user_id=2,

            email='foo@bar.com')

        self.session.add(item)

        self.session.commit()

        # Prevent unit-tests to send email, globally

        pagure.APP.config['EMAIL_SEND'] = False

    # pylint: disable=C0103

    def tearDown(self):

        """ Remove the test.db database if there is one. """

        self.session.close()

        # Clear temp directory

        shutil.rmtree(self.path)

        # Clear DB

        if os.path.exists(DB_PATH):

            os.unlink(DB_PATH)

        if DB_PATH.startswith('postgres'):

            if 'localhost' in DB_PATH:

                pagure.lib.model.drop_tables(DB_PATH, self.session.bind)

            else:

                db_name = DB_PATH.rsplit('/', 1)[1]

                requests.get('%s/clean/%s' % (FAITOUT_URL, db_name))

class FakeGroup(object):

    """ Fake object used to make the FakeUser object closer to the

    expectations.

    """

    def __init__(self, name):

        """ Constructor.

        :arg name: the name given to the name attribute of this object.

        """

        self.name = name

        self.group_type = 'cla'

# pylint: disable=R0903

class FakeUser(object):

    """ Fake user used to test the fedocallib library. """

    def __init__(self, groups=[], username='username', cla_done=True):

        """ Constructor.

        :arg groups: list of the groups in which this fake user is

            supposed to be.

        """

        if isinstance(groups, basestring):

            groups = [groups]

        self.groups = groups

        self.username = username

        self.name = username

        self.email = 'foo@bar.com'

        self.approved_memberships = [

            FakeGroup('packager'),

            FakeGroup('design-team')

        ]

        self.dic = {}

        self.dic['timezone'] = 'Europe/Paris'

        self.login_time = datetime.utcnow()

        self.cla_done = cla_done

    def __getitem__(self, key):

        return self.dic[key]

def create_projects(session):

    """ Create some projects in the database. """

    item = pagure.lib.model.Project(

        user_id=1,  # pingou

        name='test',

        description='test project #1',

        hook_token='aaabbbccc',

    )

    session.add(item)

    item = pagure.lib.model.Project(

        user_id=1,  # pingou

        name='test2',

        description='test project #2',

        hook_token='aaabbbddd',

    )

    session.add(item)

    session.commit()

def create_projects_git(folder, bare=False):

    """ Create some projects in the database. """

    repos = []

    for project in ['test.git', 'test2.git']:

        repo_path = os.path.join(folder, project)

        repos.append(repo_path)

        if not os.path.exists(repo_path):

            os.makedirs(repo_path)

        pygit2.init_repository(repo_path, bare=bare)

    return repos

def create_tokens(session, user_id=1):

    """ Create some tokens for the project in the database. """

    item = pagure.lib.model.Token(

        id='aaabbbcccddd',

        user_id=user_id,

        project_id=1,

        expiration=datetime.utcnow() + timedelta(days=30)

    )

    session.add(item)

    item = pagure.lib.model.Token(

        id='foo_token',

        user_id=user_id,

        project_id=1,

        expiration=datetime.utcnow() + timedelta(days=30)

    )

    session.add(item)

    item = pagure.lib.model.Token(

        id='expired_token',

        user_id=user_id,

        project_id=1,

        expiration=datetime.utcnow() - timedelta(days=1)

    )

    session.add(item)

    session.commit()

def create_tokens_acl(session, token_id='aaabbbcccddd'):

    """ Create some acls for the tokens. """

    for aclid in range(7):

        item = pagure.lib.model.TokenAcl(

            token_id=token_id,

            acl_id=aclid + 1,

        )

        session.add(item)

    session.commit()

def add_content_git_repo(folder):

    """ Create some content for the specified git repo. """

    if not os.path.exists(folder):

        os.makedirs(folder)

    brepo = pygit2.init_repository(folder, bare=True)

    newfolder = tempfile.mkdtemp(prefix='pagure-tests')

    repo = pygit2.clone_repository(folder, newfolder)

    # Create a file in that git repo

    with open(os.path.join(newfolder, 'sources'), 'w') as stream:

        stream.write('foo\n bar')

    repo.index.add('sources')

    repo.index.write()

    parents = []

    commit = None

    try:

        commit = repo.revparse_single('HEAD')

    except KeyError:

        pass

    if commit:

        parents = [commit.oid.hex]

    # Commits the files added

    tree = repo.index.write_tree()

    author = pygit2.Signature(

        'Alice Author', 'alice@authors.tld')

    committer = pygit2.Signature(

        'Cecil Committer', 'cecil@committers.tld')

    repo.create_commit(

        'refs/heads/master',  # the name of the reference to update

        author,

        committer,

        'Add sources file for testing',

        # binary string representing the tree object ID

        tree,

        # list of binary strings representing parents of the new commit

        parents,

    )

    parents = []

    commit = None

    try:

        commit = repo.revparse_single('HEAD')

    except KeyError:

        pass

    if commit:

        parents = [commit.oid.hex]

    subfolder = os.path.join('folder1', 'folder2')

    if not os.path.exists(os.path.join(newfolder, subfolder)):

        os.makedirs(os.path.join(newfolder, subfolder))

    # Create a file in that git repo

    with open(os.path.join(newfolder, subfolder, 'file'), 'w') as stream:

        stream.write('foo\n bar\nbaz')

    repo.index.add(os.path.join(subfolder, 'file'))

    repo.index.write()

    # Commits the files added

    tree = repo.index.write_tree()

    author = pygit2.Signature(

        'Alice Author', 'alice@authors.tld')

    committer = pygit2.Signature(

        'Cecil Committer', 'cecil@committers.tld')

    repo.create_commit(

        'refs/heads/master',  # the name of the reference to update

        author,

        committer,

        'Add some directory and a file for more testing',

        # binary string representing the tree object ID

        tree,

        # list of binary strings representing parents of the new commit

        parents

    )

    # Push to origin

    ori_remote = repo.remotes[0]

    master_ref = repo.lookup_reference('HEAD').resolve()

    refname = '%s:%s' % (master_ref.name, master_ref.name)

    PagureRepo.push(ori_remote, refname)

    shutil.rmtree(newfolder)

def add_readme_git_repo(folder):

    """ Create a README file for the specified git repo. """

    if not os.path.exists(folder):

        os.makedirs(folder)

    brepo = pygit2.init_repository(folder, bare=True)

    newfolder = tempfile.mkdtemp(prefix='pagure-tests')

    repo = pygit2.clone_repository(folder, newfolder)

    content = """Pagure

======

:Author: Pierre-Yves Chibon <pingou@pingoured.fr></pingou@pingoured.fr>

Pagure is a light-weight git-centered forge based on pygit2.

Currently, Pagure offers a web-interface for git repositories, a ticket

system and possibilities to create new projects, fork existing ones and

create/merge pull-requests across or within projects.

Homepage: https://github.com/pypingou/pagure

Dev instance: http://209.132.184.222/ (/!\\ May change unexpectedly, it's a dev instance ;-))

"""

    parents = []

    commit = None

    try:

        commit = repo.revparse_single('HEAD')

    except KeyError:

        pass

    if commit:

        parents = [commit.oid.hex]

    # Create a file in that git repo

    with open(os.path.join(newfolder, 'README.rst'), 'w') as stream:

        stream.write(content)

    repo.index.add('README.rst')

    repo.index.write()

    # Commits the files added

    tree = repo.index.write_tree()

    author = pygit2.Signature(

        'Alice Author', 'alice@authors.tld')

    committer = pygit2.Signature(

        'Cecil Committer', 'cecil@committers.tld')

    repo.create_commit(

        'refs/heads/master',  # the name of the reference to update

        author,

        committer,

        'Add a README file',

        # binary string representing the tree object ID

        tree,

        # list of binary strings representing parents of the new commit

        parents

    )

    # Push to origin

    ori_remote = repo.remotes[0]

    master_ref = repo.lookup_reference('HEAD').resolve()

    refname = '%s:%s' % (master_ref.name, master_ref.name)

    PagureRepo.push(ori_remote, refname)

    shutil.rmtree(newfolder)

def add_commit_git_repo(folder, ncommits=10):

    """ Create some more commits for the specified git repo. """

    if not os.path.exists(folder):

        os.makedirs(folder)

    brepo = pygit2.init_repository(folder, bare=True)

    newfolder = tempfile.mkdtemp(prefix='pagure-tests')

    repo = pygit2.clone_repository(folder, newfolder)

    for index in range(ncommits):

        # Create a file in that git repo

        with open(os.path.join(newfolder, 'sources'), 'a') as stream:

            stream.write('Row %s\n' % index)

        repo.index.add('sources')

        repo.index.write()

        parents = []

        commit = None

        try:

            commit = repo.revparse_single('HEAD')

        except KeyError:

            pass

        if commit:

            parents = [commit.oid.hex]

        # Commits the files added

        tree = repo.index.write_tree()

        author = pygit2.Signature(

            'Alice Author', 'alice@authors.tld')

        committer = pygit2.Signature(

            'Cecil Committer', 'cecil@committers.tld')

        repo.create_commit(

            'refs/heads/master',  # the name of the reference to update

            author,

            committer,

            'Add row %s to sources file' % index,

            # binary string representing the tree object ID

            tree,

            # list of binary strings representing parents of the new commit

            parents,

        )

    # Push to origin

    ori_remote = repo.remotes[0]

    master_ref = repo.lookup_reference('HEAD').resolve()

    refname = '%s:%s' % (master_ref.name, master_ref.name)

    PagureRepo.push(ori_remote, refname)

    shutil.rmtree(newfolder)

def add_binary_git_repo(folder, filename):

    """ Create a fake image file for the specified git repo. """

    if not os.path.exists(folder):

        os.makedirs(folder)

    brepo = pygit2.init_repository(folder, bare=True)

    newfolder = tempfile.mkdtemp(prefix='pagure-tests')

    repo = pygit2.clone_repository(folder, newfolder)

    content = """<89>PNG^M

^Z

^@^@^@^MIHDR^@^@^@K^@^@^@K^H^F^@^@^@8Nzê^@^@^@^FbKGD^@ÿ^@ÿ^@ÿ ½§<93>^@^@^@  pHYs^@^@^M×^@^@^M×^AB(<9b>x^@^@^@^GtIM

E^GÞ

^N^U^F^[<88>]·<9c>^@^@  <8a>IDATxÚí<9c>ÛO^Tg^_Ç?3³»ì^B

<8b>®ËË<8b>X^NÕõ^EQÚ^Z­^Qc<82>^Pk5Úô¦iMÄ^[{×^K<9b>&^^Xÿ^A<8d>WM^S^SmÒ<8b>j¯Zê<8d>   6^QO^Dª¶´/Ö^M^T5^^*¼¬<9c>^Oî<8

1><99>÷<82>Y<8b>03;3»<83>hù&d óìÃÌw~§çûüf`^Q<8b>XÄ"^V±<88>^?:<84>^Er^N^R ª¿^K3ÎK<99>ñ3^EÈêïÿ8²ò<81> <90>¥C^T^Z<84>

É@^Tè^E<86>_g²²<80>^\<95>$^?<86>æ^\TI^[SI|åÉ^R<81>Õ*QNb^\èVÝõ<95>#Ë^M^T^C^Eóì-<83>ÀC þ*<90>%^B+<80>^?¿äÄñ^XèϤ¥e<9

a>,^O°^Vp-<90>l<9f>^@Â<99><8a>gR^FOÌ^O<84>TËZ(HZù3õ'íÉ2<81>^R Ìé+oll¤½½<9d>þþ~^TEAQ^T"<91>^HW¯^åèÑ£¸\º^F]^F¬|Ùn(^@

å@<9e>S^DíÚµ<8b>cÇ<8e>±iÓ¦<94>cãñ8Ç<8f>^_§©©<89>^[7nh^M^Y^Fþ|YdU8ET0^X¤©©<89>Í<9b>7[þî^W_|ÁÄÄ^DçÏ<9f>çÑ£G^Y#,<9d><

98>µ^RXæ^DQõõõ´¶¶RVfϳÇÇÇyøð!<95><95><95>dggsïÞ½<99><87>½j^B^Z<99>¯<98>åW^CgƱsçN<9a><9b><9b>ÉÎζ=G<þw<89>µaÃ^F^Z^

Z^Zf^OYag^UaDz<jÖË86nÜÈåË<97>§ã<83>`?B<9c>9sæï<85>¥¢^P^L^Fµ,Ì^O^LX©Ã$^[<96>XéTyðË/¿<90><9b><9b>kûûCCC<9c>:u<8a>ÁÁÁ</jÖË86nÜÈåË<97>

^WÈN^RöøñcFF^ð¾^B bVÉ°Z<^F<9c>*8¿ùæ^[<82>Á á<98>X,FKK^K'O<9e>äâÅ<8b>ȲLAA^A[·n¥¸¸^XA^Pp»ÝºV¹wï^¾üòËÙ×^_PU<8c><8c>f

C7Pí^DQeee<84>ÃaÜn·î<98><9e><9e>^^¶oß®<95>ݦM^^T©®®¦®®<8e>©©)Ý1ׯ_§½½}ö¡ßͬ%­¸S±SµÔ<9e>={^L<89>úé§<9f>¨¨¨Ð%

"""

    parents = []

    commit = None

    try:

        commit = repo.revparse_single('HEAD')

    except KeyError:

        pass

    if commit:

        parents = [commit.oid.hex]

    # Create a file in that git repo

    with open(os.path.join(newfolder, filename), 'w') as stream:

        stream.write(content)

    repo.index.add(filename)

    repo.index.write()

    # Commits the files added

    tree = repo.index.write_tree()

    author = pygit2.Signature(

        'Alice Author', 'alice@authors.tld')

    committer = pygit2.Signature(

        'Cecil Committer', 'cecil@committers.tld')

    repo.create_commit(

        'refs/heads/master',  # the name of the reference to update

        author,

        committer,

        'Add a fake image file',

        # binary string representing the tree object ID

        tree,

        # list of binary strings representing parents of the new commit

        parents

    )

    # Push to origin

    ori_remote = repo.remotes[0]

    master_ref = repo.lookup_reference('HEAD').resolve()

    refname = '%s:%s' % (master_ref.name, master_ref.name)

    PagureRepo.push(ori_remote, refname)

    shutil.rmtree(newfolder)

if __name__ == '__main__':

    SUITE = unittest.TestLoader().loadTestsFromTestCase(Modeltests)

    unittest.TextTestRunner(verbosity=2).run(SUITE)