import os
import shutil
import tempfile
import unittest
from archiver import Archiver


class Test(unittest.TestCase):

    def setUp(self):
        self.archiver = Archiver()
        self.tmpdir = tempfile.mkdtemp()
        self.store_path = os.path.join(self.tmpdir, 'store')

    def tearDown(self):
        shutil.rmtree(self.tmpdir)

    def dedupestore(self, *args, **kwargs):
        exit_code = kwargs.get('exit_code', 0)
        self.assertEqual(exit_code, self.archiver.run(args))

    def create_src_archive(self, name):
        src_dir = os.path.join(os.getcwd(), os.path.dirname(__file__))
        self.dedupestore('create', self.store_path + '::' + name, src_dir)

    def test_basic_functionality(self):
        self.create_src_archive('test')
        self.dedupestore('list', self.store_path)
        self.dedupestore('list', self.store_path + '::test')
        self.dedupestore('info', self.store_path + '::test')
        self.dedupestore('verify', self.store_path + '::test')
        dest_dir = os.path.join(self.tmpdir, 'dest')
        self.dedupestore('extract', self.store_path + '::test', dest_dir)
        self.dedupestore('delete', self.store_path + '::test')

    def test_corrupted_store(self):
        self.create_src_archive('test')
        self.dedupestore('verify', self.store_path + '::test')
        fd = open(os.path.join(self.tmpdir, 'store', 'bands', '0'), 'r+')
        fd.seek(1000)
        fd.write('X')
        fd.close()
        self.dedupestore('verify', self.store_path + '::test', exit_code=1)


if __name__ == '__main__':
    unittest.main()