#!/usr/bin/env python3

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

import git
import inspect
import logging
import optparse
import os
import shutil
import subprocess
import sys
import tempfile
import unittest
import yaml
from binascii import unhexlify
from distutils.version import LooseVersion

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.common
import fdroidserver.exception
import fdroidserver.metadata
import fdroidserver.update
from fdroidserver.common import FDroidPopen


class UpdateTest(unittest.TestCase):
    '''fdroid update'''

    def setUp(self):
        logging.basicConfig(level=logging.INFO)
        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 testInsertStoreMetadata(self):
        config = dict()
        fdroidserver.common.fill_config_defaults(config)
        config['accepted_formats'] = ('txt', 'yml')
        fdroidserver.update.config = config
        fdroidserver.update.options = fdroidserver.common.options
        os.chdir(os.path.join(localmodule, 'tests'))

        shutil.rmtree(os.path.join('repo', 'info.guardianproject.urzip'), ignore_errors=True)

        shutil.rmtree(os.path.join('build', 'com.nextcloud.client'), ignore_errors=True)
        shutil.copytree(os.path.join('source-files', 'com.nextcloud.client'),
                        os.path.join('build', 'com.nextcloud.client'))

        shutil.rmtree(os.path.join('build', 'com.nextcloud.client.dev'), ignore_errors=True)
        shutil.copytree(os.path.join('source-files', 'com.nextcloud.client.dev'),
                        os.path.join('build', 'com.nextcloud.client.dev'))

        shutil.rmtree(os.path.join('build', 'eu.siacs.conversations'), ignore_errors=True)
        shutil.copytree(os.path.join('source-files', 'eu.siacs.conversations'),
                        os.path.join('build', 'eu.siacs.conversations'))

        apps = dict()
        for packageName in ('info.guardianproject.urzip', 'org.videolan.vlc', 'obb.mainpatch.current',
                            'com.nextcloud.client', 'com.nextcloud.client.dev',
                            'eu.siacs.conversations'):
            apps[packageName] = fdroidserver.metadata.App()
            apps[packageName]['id'] = packageName
            apps[packageName]['CurrentVersionCode'] = 0xcafebeef

        apps['info.guardianproject.urzip']['CurrentVersionCode'] = 100

        buildnextcloudclient = fdroidserver.metadata.Build()
        buildnextcloudclient.gradle = ['generic']
        apps['com.nextcloud.client']['builds'] = [buildnextcloudclient]

        buildnextclouddevclient = fdroidserver.metadata.Build()
        buildnextclouddevclient.gradle = ['versionDev']
        apps['com.nextcloud.client.dev']['builds'] = [buildnextclouddevclient]

        build_conversations = fdroidserver.metadata.Build()
        build_conversations.gradle = ['free']
        apps['eu.siacs.conversations']['builds'] = [build_conversations]

        fdroidserver.update.insert_localized_app_metadata(apps)

        appdir = os.path.join('repo', 'info.guardianproject.urzip', 'en-US')
        self.assertTrue(os.path.isfile(os.path.join(appdir, 'icon.png')))
        self.assertTrue(os.path.isfile(os.path.join(appdir, 'featureGraphic.png')))

        self.assertEqual(6, len(apps))
        for packageName, app in apps.items():
            self.assertTrue('localized' in app)
            self.assertTrue('en-US' in app['localized'])
            self.assertEqual(1, len(app['localized']))
            if packageName == 'info.guardianproject.urzip':
                self.assertEqual(7, len(app['localized']['en-US']))
                self.assertEqual('full description\n', app['localized']['en-US']['description'])
                self.assertEqual('title\n', app['localized']['en-US']['name'])
                self.assertEqual('short description\n', app['localized']['en-US']['summary'])
                self.assertEqual('video\n', app['localized']['en-US']['video'])
                self.assertEqual('icon.png', app['localized']['en-US']['icon'])
                self.assertEqual('featureGraphic.png', app['localized']['en-US']['featureGraphic'])
                self.assertEqual('100\n', app['localized']['en-US']['whatsNew'])
            elif packageName == 'org.videolan.vlc':
                self.assertEqual('icon.png', app['localized']['en-US']['icon'])
                self.assertEqual(9, len(app['localized']['en-US']['phoneScreenshots']))
                self.assertEqual(15, len(app['localized']['en-US']['sevenInchScreenshots']))
            elif packageName == 'obb.mainpatch.current':
                self.assertEqual('icon.png', app['localized']['en-US']['icon'])
                self.assertEqual('featureGraphic.png', app['localized']['en-US']['featureGraphic'])
                self.assertEqual(1, len(app['localized']['en-US']['phoneScreenshots']))
                self.assertEqual(1, len(app['localized']['en-US']['sevenInchScreenshots']))
            elif packageName == 'com.nextcloud.client':
                self.assertEqual('Nextcloud', app['localized']['en-US']['name'])
                self.assertEqual(1073, len(app['localized']['en-US']['description']))
                self.assertEqual(78, len(app['localized']['en-US']['summary']))
            elif packageName == 'com.nextcloud.client.dev':
                self.assertEqual('Nextcloud Dev', app['localized']['en-US']['name'])
                self.assertEqual(586, len(app['localized']['en-US']['description']))
                self.assertEqual(79, len(app['localized']['en-US']['summary']))
            elif packageName == 'eu.siacs.conversations':
                self.assertEqual('Conversations', app['localized']['en-US']['name'])

    def test_insert_triple_t_metadata(self):
        importer = os.path.join(self.basedir, 'tmp', 'importer')
        packageName = 'org.fdroid.ci.test.app'
        if not os.path.isdir(importer):
            logging.warning('skipping test_insert_triple_t_metadata, import.TestCase must run first!')
            return
        tmptestsdir = tempfile.mkdtemp(prefix=inspect.currentframe().f_code.co_name,
                                       dir=self.tmpdir)
        packageDir = os.path.join(tmptestsdir, 'build', packageName)
        shutil.copytree(importer, packageDir)

        # always use the same commit so these tests work when ci-test-app.git is updated
        repo = git.Repo(packageDir)
        for remote in repo.remotes:
            remote.fetch()
        repo.git.reset('--hard', 'b9e5d1a0d8d6fc31d4674b2f0514fef10762ed4f')
        repo.git.clean('-fdx')

        os.mkdir(os.path.join(tmptestsdir, 'metadata'))
        metadata = dict()
        metadata['Description'] = 'This is just a test app'
        with open(os.path.join(tmptestsdir, 'metadata', packageName + '.yml'), 'w') as fp:
            yaml.dump(metadata, fp)

        config = dict()
        fdroidserver.common.fill_config_defaults(config)
        config['accepted_formats'] = ('yml')
        fdroidserver.common.config = config
        fdroidserver.update.config = config
        fdroidserver.update.options = fdroidserver.common.options
        os.chdir(tmptestsdir)

        apps = fdroidserver.metadata.read_metadata(xref=True)
        fdroidserver.update.copy_triple_t_store_metadata(apps)

        # TODO ideally, this would compare the whole dict like in metadata.TestCase's test_read_metadata()
        correctlocales = [
            'ar', 'ast_ES', 'az', 'ca', 'ca_ES', 'cs-CZ', 'cs_CZ', 'da',
            'da-DK', 'de', 'de-DE', 'el', 'en-US', 'es', 'es-ES', 'es_ES', 'et',
            'fi', 'fr', 'fr-FR', 'he_IL', 'hi-IN', 'hi_IN', 'hu', 'id', 'it',
            'it-IT', 'it_IT', 'iw-IL', 'ja', 'ja-JP', 'kn_IN', 'ko', 'ko-KR',
            'ko_KR', 'lt', 'nb', 'nb_NO', 'nl', 'nl-NL', 'no', 'pl', 'pl-PL',
            'pl_PL', 'pt', 'pt-BR', 'pt-PT', 'pt_BR', 'ro', 'ro_RO', 'ru-RU',
            'ru_RU', 'sv-SE', 'sv_SE', 'te', 'tr', 'tr-TR', 'uk', 'uk_UA', 'vi',
            'vi_VN', 'zh-CN', 'zh_CN', 'zh_TW',
        ]
        locales = sorted(list(apps['org.fdroid.ci.test.app']['localized'].keys()))
        self.assertEqual(correctlocales, locales)

    def javagetsig(self, apkfile):
        getsig_dir = os.path.join(os.path.dirname(__file__), 'getsig')
        if not os.path.exists(getsig_dir + "/getsig.class"):
            logging.critical("getsig.class not found. To fix: cd '%s' && ./make.sh" % getsig_dir)
            sys.exit(1)
        # FDroidPopen needs some config to work
        config = dict()
        fdroidserver.common.fill_config_defaults(config)
        fdroidserver.common.config = config
        p = FDroidPopen(['java', '-cp', os.path.join(os.path.dirname(__file__), 'getsig'),
                         'getsig', os.path.join(os.getcwd(), apkfile)])
        sig = None
        for line in p.output.splitlines():
            if line.startswith('Result:'):
                sig = line[7:].strip()
                break
        if p.returncode == 0:
            return sig
        else:
            return None

    def testGoodGetsig(self):
        # config needed to use jarsigner and keytool
        config = dict()
        fdroidserver.common.fill_config_defaults(config)
        fdroidserver.update.config = config
        apkfile = os.path.join(os.path.dirname(__file__), 'urzip.apk')
        sig = self.javagetsig(apkfile)
        self.assertIsNotNone(sig, "sig is None")
        pysig = fdroidserver.update.getsig(apkfile)
        self.assertIsNotNone(pysig, "pysig is None")
        self.assertEqual(sig, fdroidserver.update.getsig(apkfile),
                         "python sig not equal to java sig!")
        self.assertEqual(len(sig), len(pysig),
                         "the length of the two sigs are different!")
        try:
            self.assertEqual(unhexlify(sig), unhexlify(pysig),
                             "the length of the two sigs are different!")
        except TypeError as e:
            print(e)
            self.assertTrue(False, 'TypeError!')

    def testBadGetsig(self):
        """getsig() should still be able to fetch the fingerprint of bad signatures"""
        # config needed to use jarsigner and keytool
        config = dict()
        fdroidserver.common.fill_config_defaults(config)
        fdroidserver.update.config = config

        apkfile = os.path.join(os.path.dirname(__file__), 'urzip-badsig.apk')
        sig = fdroidserver.update.getsig(apkfile)
        self.assertEqual(sig, 'e0ecb5fc2d63088e4a07ae410a127722',
                         "python sig should be: " + str(sig))

        apkfile = os.path.join(os.path.dirname(__file__), 'urzip-badcert.apk')
        sig = fdroidserver.update.getsig(apkfile)
        self.assertEqual(sig, 'e0ecb5fc2d63088e4a07ae410a127722',
                         "python sig should be: " + str(sig))

    def testScanApksAndObbs(self):
        os.chdir(os.path.join(localmodule, 'tests'))
        if os.path.basename(os.getcwd()) != 'tests':
            raise Exception('This test must be run in the "tests/" subdir')

        config = dict()
        fdroidserver.common.fill_config_defaults(config)
        config['ndk_paths'] = dict()
        config['accepted_formats'] = ['json', 'txt', 'yml']
        fdroidserver.common.config = config
        fdroidserver.update.config = config

        fdroidserver.update.options = type('', (), {})()
        fdroidserver.update.options.clean = True
        fdroidserver.update.options.delete_unknown = True
        fdroidserver.update.options.rename_apks = False
        fdroidserver.update.options.allow_disabled_algorithms = False

        apps = fdroidserver.metadata.read_metadata(xref=True)
        knownapks = fdroidserver.common.KnownApks()
        apks, cachechanged = fdroidserver.update.process_apks({}, 'repo', knownapks, False)
        self.assertEqual(len(apks), 14)
        apk = apks[0]
        self.assertEqual(apk['packageName'], 'com.politedroid')
        self.assertEqual(apk['versionCode'], 3)
        self.assertEqual(apk['minSdkVersion'], '3')
        self.assertEqual(apk['targetSdkVersion'], '3')
        self.assertFalse('maxSdkVersion' in apk)
        apk = apks[6]
        self.assertEqual(apk['packageName'], 'obb.main.oldversion')
        self.assertEqual(apk['versionCode'], 1444412523)
        self.assertEqual(apk['minSdkVersion'], '4')
        self.assertEqual(apk['targetSdkVersion'], '18')
        self.assertFalse('maxSdkVersion' in apk)

        fdroidserver.update.insert_obbs('repo', apps, apks)
        for apk in apks:
            if apk['packageName'] == 'obb.mainpatch.current':
                self.assertEqual(apk.get('obbMainFile'), 'main.1619.obb.mainpatch.current.obb')
                self.assertEqual(apk.get('obbPatchFile'), 'patch.1619.obb.mainpatch.current.obb')
            elif apk['packageName'] == 'obb.main.oldversion':
                self.assertEqual(apk.get('obbMainFile'), 'main.1434483388.obb.main.oldversion.obb')
                self.assertIsNone(apk.get('obbPatchFile'))
            elif apk['packageName'] == 'obb.main.twoversions':
                self.assertIsNone(apk.get('obbPatchFile'))
                if apk['versionCode'] == 1101613:
                    self.assertEqual(apk.get('obbMainFile'), 'main.1101613.obb.main.twoversions.obb')
                elif apk['versionCode'] == 1101615:
                    self.assertEqual(apk.get('obbMainFile'), 'main.1101615.obb.main.twoversions.obb')
                elif apk['versionCode'] == 1101617:
                    self.assertEqual(apk.get('obbMainFile'), 'main.1101615.obb.main.twoversions.obb')
                else:
                    self.assertTrue(False)
            elif apk['packageName'] == 'info.guardianproject.urzip':
                self.assertIsNone(apk.get('obbMainFile'))
                self.assertIsNone(apk.get('obbPatchFile'))

    def test_scan_apk(self):
        config = dict()
        fdroidserver.common.fill_config_defaults(config)
        fdroidserver.common.config = config
        fdroidserver.update.config = config
        os.chdir(os.path.join(localmodule, 'tests'))
        if os.path.basename(os.getcwd()) != 'tests':
            raise Exception('This test must be run in the "tests/" subdir')

        apk_info = fdroidserver.update.scan_apk('repo/souch.smsbypass_9.apk')
        self.assertIsNone(apk_info.get('maxSdkVersion'))
        self.assertEqual(apk_info.get('versionName'), '0.9')

        apk_info = fdroidserver.update.scan_apk('repo/duplicate.permisssions_9999999.apk')
        self.assertIsNone(apk_info.get('versionName'))
        self.assertEqual(apk_info['icons_src'], {'160': 'res/drawable/ic_launcher.png',
                                                 '-1': 'res/drawable/ic_launcher.png'})

        apk_info = fdroidserver.update.scan_apk('org.dyndns.fules.ck_20.apk')
        self.assertEqual(apk_info['icons_src'], {'240': 'res/drawable-hdpi-v4/icon_launcher.png',
                                                 '120': 'res/drawable-ldpi-v4/icon_launcher.png',
                                                 '160': 'res/drawable-mdpi-v4/icon_launcher.png',
                                                 '-1': 'res/drawable-mdpi-v4/icon_launcher.png'})
        self.assertEqual(apk_info['icons'], {})
        self.assertEqual(apk_info['features'], [])
        self.assertEqual(apk_info['antiFeatures'], set())
        self.assertEqual(apk_info['versionName'], 'v1.6pre2')
        self.assertEqual(apk_info['hash'],
                         '897486e1f857c6c0ee32ccbad0e1b8cd82f6d0e65a44a23f13f852d2b63a18c8')
        self.assertEqual(apk_info['packageName'], 'org.dyndns.fules.ck')
        self.assertEqual(apk_info['versionCode'], 20)
        self.assertEqual(apk_info['size'], 132453)
        self.assertEqual(apk_info['nativecode'],
                         ['arm64-v8a', 'armeabi', 'armeabi-v7a', 'mips', 'mips64', 'x86', 'x86_64'])
        self.assertEqual(apk_info['minSdkVersion'], '7')
        self.assertEqual(apk_info['sig'], '9bf7a6a67f95688daec75eab4b1436ac')
        self.assertEqual(apk_info['hashType'], 'sha256')
        self.assertEqual(apk_info['targetSdkVersion'], '8')

        apk_info = fdroidserver.update.scan_apk('org.bitbucket.tickytacky.mirrormirror_4.apk')
        self.assertEqual(apk_info.get('versionName'), '1.0.3')
        self.assertEqual(apk_info['icons_src'], {'160': 'res/drawable-mdpi/mirror.png',
                                                 '-1': 'res/drawable-mdpi/mirror.png'})

        apk_info = fdroidserver.update.scan_apk('repo/info.zwanenburg.caffeinetile_4.apk')
        self.assertEqual(apk_info.get('versionName'), '1.3')
        self.assertEqual(apk_info['icons_src'], {'160': 'res/drawable/ic_coffee_on.xml',
                                                 '-1': 'res/drawable/ic_coffee_on.xml'})

        apk_info = fdroidserver.update.scan_apk('repo/com.politedroid_6.apk')
        self.assertEqual(apk_info.get('versionName'), '1.5')
        self.assertEqual(apk_info['icons_src'], {'120': 'res/drawable-ldpi-v4/icon.png',
                                                 '160': 'res/drawable-mdpi-v4/icon.png',
                                                 '240': 'res/drawable-hdpi-v4/icon.png',
                                                 '320': 'res/drawable-xhdpi-v4/icon.png',
                                                 '-1': 'res/drawable-mdpi-v4/icon.png'})

        apk_info = fdroidserver.update.scan_apk('SpeedoMeterApp.main_1.apk')
        self.assertEqual(apk_info.get('versionName'), '1.0')
        self.assertEqual(apk_info['icons_src'], {})

    def test_scan_apk_no_sig(self):
        config = dict()
        fdroidserver.common.fill_config_defaults(config)
        fdroidserver.update.config = config
        os.chdir(os.path.join(localmodule, 'tests'))
        if os.path.basename(os.getcwd()) != 'tests':
            raise Exception('This test must be run in the "tests/" subdir')

        with self.assertRaises(fdroidserver.exception.BuildException):
            fdroidserver.update.scan_apk('urzip-release-unsigned.apk')

    def test_process_apk(self):

        def _build_yaml_representer(dumper, data):
            '''Creates a YAML representation of a Build instance'''
            return dumper.represent_dict(data)

        config = dict()
        fdroidserver.common.fill_config_defaults(config)
        fdroidserver.update.config = config
        os.chdir(os.path.join(localmodule, 'tests'))
        if os.path.basename(os.getcwd()) != 'tests':
            raise Exception('This test must be run in the "tests/" subdir')

        config['ndk_paths'] = dict()
        config['accepted_formats'] = ['json', 'txt', 'yml']
        fdroidserver.common.config = config
        fdroidserver.update.config = config

        fdroidserver.update.options = type('', (), {})()
        fdroidserver.update.options.clean = True
        fdroidserver.update.options.rename_apks = False
        fdroidserver.update.options.delete_unknown = True
        fdroidserver.update.options.allow_disabled_algorithms = False

        for icon_dir in fdroidserver.update.get_all_icon_dirs('repo'):
            if not os.path.exists(icon_dir):
                os.makedirs(icon_dir)

        knownapks = fdroidserver.common.KnownApks()
        apkList = ['../urzip.apk', '../org.dyndns.fules.ck_20.apk']

        for apkName in apkList:
            _, apk, cachechanged = fdroidserver.update.process_apk({}, apkName, 'repo', knownapks,
                                                                   False)
            # Don't care about the date added to the repo and relative apkName
            del apk['added']
            del apk['apkName']
            # avoid AAPT application name bug
            del apk['name']

            # ensure that icons have been extracted properly
            if apkName == '../urzip.apk':
                self.assertEqual(apk['icon'], 'info.guardianproject.urzip.100.png')
            if apkName == '../org.dyndns.fules.ck_20.apk':
                self.assertEqual(apk['icon'], 'org.dyndns.fules.ck.20.png')
            for density in fdroidserver.update.screen_densities:
                icon_path = os.path.join(fdroidserver.update.get_icon_dir('repo', density),
                                         apk['icon'])
                self.assertTrue(os.path.isfile(icon_path))
                self.assertTrue(os.path.getsize(icon_path) > 1)

            savepath = os.path.join('metadata', 'apk', apk['packageName'] + '.yaml')
            # Uncomment to save APK metadata
            # with open(savepath, 'w') as f:
            #     yaml.add_representer(fdroidserver.metadata.Build, _build_yaml_representer)
            #     yaml.dump(apk, f, default_flow_style=False)

            with open(savepath, 'r') as f:
                frompickle = yaml.load(f)
            self.maxDiff = None
            self.assertEqual(apk, frompickle)

    def test_process_apk_signed_by_disabled_algorithms(self):
        config = dict()
        fdroidserver.common.fill_config_defaults(config)
        fdroidserver.update.config = config

        config['ndk_paths'] = dict()
        config['accepted_formats'] = ['json', 'txt', 'yml']
        fdroidserver.common.config = config
        fdroidserver.update.config = config

        fdroidserver.update.options = type('', (), {})()
        fdroidserver.update.options.clean = True
        fdroidserver.update.options.verbose = True
        fdroidserver.update.options.rename_apks = False
        fdroidserver.update.options.delete_unknown = True
        fdroidserver.update.options.allow_disabled_algorithms = False

        knownapks = fdroidserver.common.KnownApks()

        tmptestsdir = tempfile.mkdtemp(prefix=inspect.currentframe().f_code.co_name,
                                       dir=self.tmpdir)
        print('tmptestsdir', tmptestsdir)
        os.chdir(tmptestsdir)
        os.mkdir('repo')
        os.mkdir('archive')
        # setup the repo, create icons dirs, etc.
        fdroidserver.update.process_apks({}, 'repo', knownapks)
        fdroidserver.update.process_apks({}, 'archive', knownapks)

        disabledsigs = ['org.bitbucket.tickytacky.mirrormirror_2.apk', ]
        for apkName in disabledsigs:
            shutil.copy(os.path.join(self.basedir, apkName),
                        os.path.join(tmptestsdir, 'repo'))

            skip, apk, cachechanged = fdroidserver.update.process_apk({}, apkName, 'repo',
                                                                      knownapks,
                                                                      allow_disabled_algorithms=True,
                                                                      archive_bad_sig=False)
            self.assertFalse(skip)
            self.assertIsNotNone(apk)
            self.assertTrue(cachechanged)
            self.assertFalse(os.path.exists(os.path.join('archive', apkName)))
            self.assertTrue(os.path.exists(os.path.join('repo', apkName)))

            javac = config['jarsigner'].replace('jarsigner', 'javac')
            v = subprocess.check_output([javac, '-version'], stderr=subprocess.STDOUT)[6:-1].decode('utf-8')
            if LooseVersion(v) < LooseVersion('1.8.0_132'):
                print('SKIPPING: running tests with old Java (' + v + ')')
                return

            # this test only works on systems with fully updated Java/jarsigner
            # that has MD5 listed in jdk.jar.disabledAlgorithms in java.security
            # https://blogs.oracle.com/java-platform-group/oracle-jre-will-no-longer-trust-md5-signed-code-by-default
            skip, apk, cachechanged = fdroidserver.update.process_apk({}, apkName, 'repo',
                                                                      knownapks,
                                                                      allow_disabled_algorithms=False,
                                                                      archive_bad_sig=True)
            self.assertTrue(skip)
            self.assertIsNone(apk)
            self.assertFalse(cachechanged)
            self.assertTrue(os.path.exists(os.path.join('archive', apkName)))
            self.assertFalse(os.path.exists(os.path.join('repo', apkName)))

            skip, apk, cachechanged = fdroidserver.update.process_apk({}, apkName, 'archive',
                                                                      knownapks,
                                                                      allow_disabled_algorithms=False,
                                                                      archive_bad_sig=False)
            self.assertFalse(skip)
            self.assertIsNotNone(apk)
            self.assertTrue(cachechanged)
            self.assertTrue(os.path.exists(os.path.join('archive', apkName)))
            self.assertFalse(os.path.exists(os.path.join('repo', apkName)))

            # ensure that icons have been moved to the archive as well
            for density in fdroidserver.update.screen_densities:
                icon_path = os.path.join(fdroidserver.update.get_icon_dir('archive', density),
                                         apk['icon'])
                self.assertTrue(os.path.isfile(icon_path))
                self.assertTrue(os.path.getsize(icon_path) > 1)

        badsigs = ['urzip-badcert.apk', 'urzip-badsig.apk', 'urzip-release-unsigned.apk', ]
        for apkName in badsigs:
            shutil.copy(os.path.join(self.basedir, apkName),
                        os.path.join(tmptestsdir, 'repo'))

            skip, apk, cachechanged = fdroidserver.update.process_apk({}, apkName, 'repo',
                                                                      knownapks,
                                                                      allow_disabled_algorithms=False,
                                                                      archive_bad_sig=False)
            self.assertTrue(skip)
            self.assertIsNone(apk)
            self.assertFalse(cachechanged)

    def test_process_invalid_apk(self):
        os.chdir(os.path.join(localmodule, 'tests'))
        if os.path.basename(os.getcwd()) != 'tests':
            raise Exception('This test must be run in the "tests/" subdir')

        config = dict()
        fdroidserver.common.fill_config_defaults(config)
        fdroidserver.common.config = config
        fdroidserver.update.config = config
        fdroidserver.update.options.delete_unknown = False

        knownapks = fdroidserver.common.KnownApks()
        apk = 'fake.ota.update_1234.zip'  # this is not an APK, scanning should fail
        (skip, apk, cachechanged) = fdroidserver.update.process_apk({}, apk, 'repo', knownapks,
                                                                    False)

        self.assertTrue(skip)
        self.assertIsNone(apk)
        self.assertFalse(cachechanged)

    def test_translate_per_build_anti_features(self):
        os.chdir(os.path.join(localmodule, 'tests'))
        if os.path.basename(os.getcwd()) != 'tests':
            raise Exception('This test must be run in the "tests/" subdir')

        config = dict()
        fdroidserver.common.fill_config_defaults(config)
        config['ndk_paths'] = dict()
        config['accepted_formats'] = ['json', 'txt', 'yml']
        fdroidserver.common.config = config
        fdroidserver.update.config = config

        fdroidserver.update.options = type('', (), {})()
        fdroidserver.update.options.clean = True
        fdroidserver.update.options.delete_unknown = True
        fdroidserver.update.options.rename_apks = False
        fdroidserver.update.options.allow_disabled_algorithms = False

        apps = fdroidserver.metadata.read_metadata(xref=True)
        knownapks = fdroidserver.common.KnownApks()
        apks, cachechanged = fdroidserver.update.process_apks({}, 'repo', knownapks, False)
        fdroidserver.update.translate_per_build_anti_features(apps, apks)
        self.assertEqual(len(apks), 14)
        foundtest = False
        for apk in apks:
            if apk['packageName'] == 'com.politedroid' and apk['versionCode'] == 3:
                antiFeatures = apk.get('antiFeatures')
                self.assertTrue('KnownVuln' in antiFeatures)
                self.assertEqual(3, len(antiFeatures))
                foundtest = True
        self.assertTrue(foundtest)

    def test_create_metadata_from_template(self):
        tmptestsdir = tempfile.mkdtemp(prefix=inspect.currentframe().f_code.co_name,
                                       dir=self.tmpdir)
        print('tmptestsdir', tmptestsdir)
        os.chdir(tmptestsdir)
        os.mkdir('repo')
        os.mkdir('metadata')
        shutil.copy(os.path.join(localmodule, 'tests', 'urzip.apk'), 'repo')

        config = dict()
        fdroidserver.common.fill_config_defaults(config)
        config['ndk_paths'] = dict()
        config['accepted_formats'] = ['json', 'txt', 'yml']
        fdroidserver.common.config = config
        fdroidserver.update.config = config

        fdroidserver.update.options = type('', (), {})()
        fdroidserver.update.options.clean = True
        fdroidserver.update.options.delete_unknown = False
        fdroidserver.update.options.rename_apks = False
        fdroidserver.update.options.allow_disabled_algorithms = False

        knownapks = fdroidserver.common.KnownApks()
        apks, cachechanged = fdroidserver.update.process_apks({}, 'repo', knownapks, False)
        self.assertEqual(1, len(apks))
        apk = apks[0]

        testfile = 'metadata/info.guardianproject.urzip.yml'
        # create empty 0 byte .yml file, run read_metadata, it should work
        open(testfile, 'a').close()
        apps = fdroidserver.metadata.read_metadata(xref=True)
        self.assertEqual(1, len(apps))
        os.remove(testfile)

        # test using internal template
        apps = fdroidserver.metadata.read_metadata(xref=True)
        self.assertEqual(0, len(apps))
        fdroidserver.update.create_metadata_from_template(apk)
        self.assertTrue(os.path.exists(testfile))
        apps = fdroidserver.metadata.read_metadata(xref=True)
        self.assertEqual(1, len(apps))
        for app in apps.values():
            self.assertEqual('urzip', app['Name'])
            self.assertEqual(1, len(app['Categories']))
            break

        # test using external template.yml
        os.remove(testfile)
        self.assertFalse(os.path.exists(testfile))
        shutil.copy(os.path.join(localmodule, 'examples', 'template.yml'), tmptestsdir)
        fdroidserver.update.create_metadata_from_template(apk)
        self.assertTrue(os.path.exists(testfile))
        apps = fdroidserver.metadata.read_metadata(xref=True)
        self.assertEqual(1, len(apps))
        for app in apps.values():
            self.assertEqual('urzip', app['Name'])
            self.assertEqual(1, len(app['Categories']))
            self.assertEqual('Internet', app['Categories'][0])
            break
        with open(testfile) as fp:
            data = yaml.load(fp)
        self.assertEqual('urzip', data['Name'])
        self.assertEqual('urzip', data['Summary'])

    def test_has_known_vulnerability(self):
        good = [
            'org.bitbucket.tickytacky.mirrormirror_1.apk',
            'org.bitbucket.tickytacky.mirrormirror_2.apk',
            'org.bitbucket.tickytacky.mirrormirror_3.apk',
            'org.bitbucket.tickytacky.mirrormirror_4.apk',
            'org.dyndns.fules.ck_20.apk',
            'urzip.apk',
            'urzip-badcert.apk',
            'urzip-badsig.apk',
            'urzip-release.apk',
            'urzip-release-unsigned.apk',
            'repo/com.politedroid_3.apk',
            'repo/com.politedroid_4.apk',
            'repo/com.politedroid_5.apk',
            'repo/com.politedroid_6.apk',
            'repo/obb.main.oldversion_1444412523.apk',
            'repo/obb.mainpatch.current_1619_another-release-key.apk',
            'repo/obb.mainpatch.current_1619.apk',
            'repo/obb.main.twoversions_1101613.apk',
            'repo/obb.main.twoversions_1101615.apk',
            'repo/obb.main.twoversions_1101617.apk',
            'repo/urzip-; Рахма́, [rɐxˈmanʲɪnəf] سيرجي_رخمانينوف 谢·.apk',
        ]
        for f in good:
            self.assertFalse(fdroidserver.update.has_known_vulnerability(f))
        with self.assertRaises(fdroidserver.exception.FDroidException):
            fdroidserver.update.has_known_vulnerability('janus.apk')

    def test_get_apk_icon_when_src_is_none(self):
        config = dict()
        fdroidserver.common.fill_config_defaults(config)
        fdroidserver.common.config = config
        fdroidserver.update.config = config

        # pylint: disable=protected-access
        icons_src = fdroidserver.update._get_apk_icons_src('urzip-release.apk', None)
        assert icons_src == {}


if __name__ == "__main__":
    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(UpdateTest))
    unittest.main(failfast=False)
