#!/usr/bin/env python3

# http://www.drdobbs.com/testing/unit-testing-with-python/240165163

import inspect
import logging
import optparse
import os
import sys
import unittest
from unittest import mock


localmodule = os.path.realpath(
    os.path.join(os.path.dirname(inspect.getfile(inspect.currentframe())), '..'))
print('localmodule: ' + localmodule)
if localmodule not in sys.path:
    sys.path.insert(0, localmodule)

import fdroidserver.checkupdates
import fdroidserver.metadata


class CommonTest(unittest.TestCase):
    '''fdroidserver/common.py'''

    def setUp(self):
        logging.basicConfig(level=logging.DEBUG)
        self.basedir = os.path.join(localmodule, 'tests')
        self.tmpdir = os.path.abspath(os.path.join(self.basedir, '..', '.testfiles'))
        if not os.path.exists(self.tmpdir):
            os.makedirs(self.tmpdir)
        os.chdir(self.basedir)

    def test_checkupdates_app_http(self):
        fdroidserver.checkupdates.options = mock.Mock()
        fdroidserver.checkupdates.options.auto = 'bleh'
        fdroidserver.checkupdates.config = {}

        app = fdroidserver.metadata.App()
        app.id = 'loop.starts.shooting'
        app.metadatapath = 'metadata/' + app.id + '.yml'
        app.CurrentVersionCode = 10108
        app.UpdateCheckMode = 'HTTP'
        app.UpdateCheckData = 'mock'

        with mock.patch('fdroidserver.checkupdates.check_http', lambda app: (None, 'bla')):
            fdroidserver.checkupdates.checkupdates_app(app)

        with mock.patch('fdroidserver.checkupdates.check_http', lambda app: ('1.1.9', 10109)):
            with mock.patch('fdroidserver.metadata.write_metadata', mock.Mock()) as wrmock:
                with mock.patch('subprocess.call', lambda cmd: 0):
                    fdroidserver.checkupdates.checkupdates_app(app)
                wrmock.assert_called_with(app.metadatapath, app)

    def test_check_http(self):
        fdroidserver.checkupdates.options = mock.Mock()

        app = fdroidserver.metadata.App()
        app.id = 'loop.starts.shooting'
        app.metadatapath = 'metadata/' + app.id + '.yml'
        app.CurrentVersionCode = 10108
        app.UpdateCheckMode = 'HTTP'
        app.UpdateCheckData = 'https://a.net/b.txt|c(.*)|https://d.net/e.txt|v(.*)'
        app.UpdateCheckIgnore = 'beta'

        respmock = mock.Mock()
        respmock.read = lambda: 'v1.1.9\nc10109'.encode('utf-8')
        with mock.patch('urllib.request.urlopen', lambda a, b, c: respmock):
            vername, vercode = fdroidserver.checkupdates.check_http(app)
            self.assertEqual(vername, '1.1.9')
            self.assertEqual(vercode, '10109')

    def test_check_http_ignore(self):
        fdroidserver.checkupdates.options = mock.Mock()

        app = fdroidserver.metadata.App()
        app.id = 'loop.starts.shooting'
        app.metadatapath = 'metadata/' + app.id + '.yml'
        app.CurrentVersionCode = 10108
        app.UpdateCheckMode = 'HTTP'
        app.UpdateCheckData = 'https://a.net/b.txt|c(.*)|https://d.net/e.txt|v(.*)'
        app.UpdateCheckIgnore = 'beta'

        respmock = mock.Mock()
        respmock.read = lambda: 'v1.1.9-beta\nc10109'.encode('utf-8')
        with mock.patch('urllib.request.urlopen', lambda a, b, c: respmock):
            vername, vercode = fdroidserver.checkupdates.check_http(app)
            self.assertEqual(vername, None)
            self.assertEqual(vercode, 'Version 1.1.9-beta is ignored')


if __name__ == "__main__":
    os.chdir(os.path.dirname(__file__))

    parser = optparse.OptionParser()
    parser.add_option("-v", "--verbose", action="store_true", default=False,
                      help="Spew out even more information than normal")
    (fdroidserver.common.options, args) = parser.parse_args(['--verbose'])

    newSuite = unittest.TestSuite()
    newSuite.addTest(unittest.makeSuite(CommonTest))
    unittest.main(failfast=False)