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

'''
Tests for the SVN state
'''

# Import python libs
from __future__ import absolute_import, unicode_literals, print_function
import os
import shutil
import socket

# Import Salt Testing libs
from tests.support.runtests import RUNTIME_VARS
from tests.support.case import ModuleCase
from tests.support.mixins import SaltReturnAssertsMixin


class SvnTest(ModuleCase, SaltReturnAssertsMixin):
    '''
    Validate the svn state
    '''

    def setUp(self):
        super(SvnTest, self).setUp()

        if not self.run_function('cmd.has_exec', ['svn']):
            self.skipTest("The executable 'svn' is not available.")

        self.__domain = 'svn.apache.org'
        try:
            if hasattr(socket, 'setdefaulttimeout'):
                # 10 second dns timeout
                socket.setdefaulttimeout(10)
            socket.gethostbyname(self.__domain)
        except socket.error:
            msg = 'error resolving {0}, possible network issue?'
            self.skipTest(msg.format(self.__domain))

        self.target = os.path.join(RUNTIME_VARS.TMP, 'apache_http_test_repo')
        self.name = 'http://{0}/repos/asf/httpd/httpd/trunk/test/'.format(
            self.__domain
        )
        self.new_rev = '1456987'

    def tearDown(self):
        shutil.rmtree(self.target, ignore_errors=True)
        # Reset the dns timeout after the test is over
        socket.setdefaulttimeout(None)

    def test_latest(self):
        '''
        svn.latest
        '''
        ret = self.run_state(
            'svn.latest',
            name=self.name,
            rev=self.new_rev,
            target=self.target,
        )
        self.assertSaltTrueReturn(ret)
        self.assertTrue(os.path.isdir(os.path.join(self.target, '.svn')))
        self.assertSaltStateChangesEqual(
            ret, self.name, keys=['new']
        )
        self.assertSaltStateChangesEqual(
            ret, self.new_rev, keys=['revision']
        )

    def test_latest_failure(self):
        '''
        svn.latest
        '''
        ret = self.run_state(
            'svn.latest',
            name='https://youSpelledApacheWrong.com/repo/asf/httpd/trunk/',
            rev=self.new_rev,
            target=self.target,
        )
        self.assertSaltFalseReturn(ret)
        self.assertFalse(os.path.isdir(os.path.join(self.target, '.svn')))

    def test_latest_empty_dir(self):
        '''
        svn.latest
        '''
        if not os.path.isdir(self.target):
            os.mkdir(self.target)
        ret = self.run_state(
            'svn.latest',
            name=self.name,
            rev=self.new_rev,
            target=self.target,
        )
        self.assertSaltTrueReturn(ret)
        self.assertTrue(os.path.isdir(os.path.join(self.target, '.svn')))

    def no_test_latest_existing_repo(self):
        '''
        svn.latest against existing repository
        '''
        current_rev = '1442865'
        cwd, basename = os.path.split(self.target)
        opts = ('-r', current_rev)

        out = self.run_function('svn.checkout',
                                [cwd, self.name, basename, None, None, opts])
        assert out

        ret = self.run_state(
            'svn.latest',
            name=self.name,
            rev=self.new_rev,
            target=self.target,
        )
        self.assertSaltTrueReturn(ret)
        self.assertSaltStateChangesEqual(
            ret,
            '{0} => {1}'.format(current_rev, self.new_rev),
            keys=['revision']
        )
        self.assertTrue(os.path.isdir(os.path.join(self.target, '.svn')))

    def no_test_latest_existing_repo_no_rev_change(self):
        '''
        svn.latest against existing repository
        '''
        current_rev = self.new_rev
        cwd, basename = os.path.split(self.target)
        opts = ('-r', current_rev)
        out = self.run_function('svn.checkout',
                                [cwd, self.name, basename, None, None, opts])
        assert out
        ret = self.run_state(
            'svn.latest',
            name=self.name,
            rev=self.new_rev,
            target=self.target,
        )
        self.assertSaltTrueReturn(ret)
        self.assertSaltStateChangesEqual(ret, {})
        self.assertTrue(os.path.isdir(os.path.join(self.target, '.svn')))