#!/usr/bin/env python3

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

import inspect
import optparse
import os
import pickle
import sys
import unittest

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


class MetadataTest(unittest.TestCase):
    '''fdroidserver/metadata.py'''

    def test_read_metadata(self):
        testsdir = os.path.dirname(__file__)
        os.chdir(testsdir)

        self.maxDiff = None

        # these need to be set to prevent code running on None, only
        # 'accepted_formats' is actually used in metadata.py
        config = dict()
        config['sdk_path'] = '/opt/android-sdk'
        config['ndk_paths'] = dict()
        config['accepted_formats'] = ['json', 'txt', 'xml', 'yaml']
        fdroidserver.common.config = config

        apps = fdroidserver.metadata.read_metadata(xref=True)
        for appid in ('org.smssecure.smssecure', 'org.adaway', 'net.osmand.plus', 'org.videolan.vlc'):
            app = apps[appid]
            savepath = os.path.join('metadata', appid + '.pickle')
            frommeta = app.field_dict()
            self.assertTrue(appid in apps)
            with open(savepath, 'r') as f:
                frompickle = pickle.load(f)
            self.assertEquals(frommeta, frompickle)
            # Uncomment to overwrite
            # with open(savepath, 'wb') as f:
            #     pickle.dump(frommeta, f)


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(MetadataTest))
    unittest.main()