#!/usr/bin/env python3

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

import inspect
import logging
import optparse
import os
import requests
import shutil
import sys
import tempfile
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.common
import fdroidserver.metadata
# work around the syntax error from: import fdroidserver.import
import import_proxy


class ImportTest(unittest.TestCase):
    '''fdroid import'''

    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_import_gitlab(self):
        # FDroidPopen needs some config to work
        config = dict()
        fdroidserver.common.fill_config_defaults(config)
        fdroidserver.common.config = config

        url = 'https://gitlab.com/fdroid/ci-test-app'
        r = requests.head(url)
        if r.status_code != 200:
            print("ERROR", url, 'unreachable (', r.status_code, ')')
            print('Skipping ImportTest!')
            return

        app = import_proxy.get_app_from_url(url)
        import_proxy.clone_to_tmp_dir(app)
        self.assertEqual(app.RepoType, 'git')
        self.assertEqual(app.Repo, 'https://gitlab.com/fdroid/ci-test-app.git')

    def test_get_all_gradle_and_manifests(self):
        a = import_proxy.get_all_gradle_and_manifests(os.path.join('source-files', 'cn.wildfirechat.chat'))
        paths = [
            os.path.join('source-files', 'cn.wildfirechat.chat', 'avenginekit', 'build.gradle'),
            os.path.join('source-files', 'cn.wildfirechat.chat', 'build.gradle'),
            os.path.join('source-files', 'cn.wildfirechat.chat', 'chat', 'build.gradle'),
            os.path.join('source-files', 'cn.wildfirechat.chat', 'client', 'build.gradle'),
            os.path.join('source-files', 'cn.wildfirechat.chat', 'client', 'src', 'main', 'AndroidManifest.xml'),
            os.path.join('source-files', 'cn.wildfirechat.chat', 'emojilibrary', 'build.gradle'),
            os.path.join('source-files', 'cn.wildfirechat.chat', 'gradle', 'build_libraries.gradle'),
            os.path.join('source-files', 'cn.wildfirechat.chat', 'imagepicker', 'build.gradle'),
            os.path.join('source-files', 'cn.wildfirechat.chat', 'mars-core-release', 'build.gradle'),
            os.path.join('source-files', 'cn.wildfirechat.chat', 'push', 'build.gradle'),
            os.path.join('source-files', 'cn.wildfirechat.chat', 'settings.gradle'),
        ]
        self.assertEqual(sorted(paths), sorted(a))

    def test_get_gradle_subdir(self):
        subdirs = {
            'cn.wildfirechat.chat': 'chat',
            'com.anpmech.launcher': 'app',
            'org.tasks': 'app',
            'ut.ewh.audiometrytest': 'app',
        }
        for f in ('cn.wildfirechat.chat', 'com.anpmech.launcher', 'org.tasks', 'ut.ewh.audiometrytest'):
            build_dir = os.path.join('source-files', f)
            paths = import_proxy.get_all_gradle_and_manifests(build_dir)
            logging.info(paths)
            subdir = import_proxy.get_gradle_subdir(build_dir, paths)
            self.assertEqual(subdirs[f], subdir)

    def test_bad_urls(self):
        for url in ('asdf',
                    'file://thing.git',
                    'https:///github.com/my/project',
                    'git:///so/many/slashes',
                    'ssh:/notabug.org/missing/a/slash',
                    'git:notabug.org/missing/some/slashes',
                    'https//github.com/bar/baz'):
            with self.assertRaises(ValueError):
                import_proxy.get_app_from_url(url)

    def test_get_app_from_url(self):
        testdir = tempfile.mkdtemp(prefix=inspect.currentframe().f_code.co_name, dir=self.tmpdir)
        os.chdir(testdir)
        os.mkdir(os.path.join(testdir, 'tmp'))
        tmp_importer = os.path.join(testdir, 'tmp', 'importer')
        data = (
            ('cn.wildfirechat.chat', 'https://github.com/wildfirechat/android-chat', '0.6.9', '23'),
            ('com.anpmech.launcher', 'https://github.com/KeikaiLauncher/KeikaiLauncher', 'Unknown', None),
            ('ut.ewh.audiometrytest', 'https://github.com/ReeceStevens/ut_ewh_audiometer_2014', '1.65', '14'),
        )
        for appid, url, vn, vc in data:
            shutil.rmtree(tmp_importer, ignore_errors=True)
            shutil.copytree(os.path.join(self.basedir, 'source-files', appid),
                            tmp_importer)

            app = import_proxy.get_app_from_url(url)
            with mock.patch('fdroidserver.common.getvcs',
                            lambda a, b, c: fdroidserver.common.vcs(url, testdir)):
                with mock.patch('fdroidserver.common.vcs.gotorevision',
                                lambda s, rev: None):
                    with mock.patch('shutil.rmtree', lambda a: None):
                        build_dir = import_proxy.clone_to_tmp_dir(app)
            self.assertEqual('git', app.RepoType)
            self.assertEqual(url, app.Repo)
            self.assertEqual(url, app.SourceCode)
            logging.info(build_dir)
            paths = import_proxy.get_all_gradle_and_manifests(build_dir)
            self.assertNotEqual(paths, [])
            versionName, versionCode, package = fdroidserver.common.parse_androidmanifests(paths, app)
            self.assertEqual(vn, versionName)
            self.assertEqual(vc, versionCode)
            self.assertEqual(appid, package)


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(ImportTest))
    unittest.main(failfast=False)