import os
import json
import unittest
import jc.parsers.cef_s

THIS_DIR = os.path.dirname(os.path.abspath(__file__))

# To create streaming output use:
# $ cat cef.out | jc --cef-s | jello -c > cef-streaming.json


class MyTests(unittest.TestCase):

    def setUp(self):
        # input
        with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/generic/cef.out'), 'r', encoding='utf-8') as f:
            self.cef = f.read()

        # output
        with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/generic/cef-streaming.json'), 'r', encoding='utf-8') as f:
            self.cef_streaming_json = json.loads(f.read())

    def test_cef_s_nodata(self):
        """
        Test 'cef' with no data
        """
        self.assertEqual(list(jc.parsers.cef_s.parse([], quiet=True)), [])

    def test_cef_s_sample(self):
        """
        Test with sample cef log
        """
        self.assertEqual(list(jc.parsers.cef_s.parse(self.cef.splitlines(), quiet=True)), self.cef_streaming_json)


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