"""Author: Sandeep Belgavi. Behavioral tests for the original offline fixture."""
from dataclasses import replace
import unittest
from ambient_quality_demo import fixture, review


class ReviewTests(unittest.TestCase):
    def test_fixture_totals(self):
        result = review(fixture())
        self.assertEqual((len(result.findings), result.deduplicated, result.rejected, result.quarantined), (2, 1, 1, 1))

    def test_exact_duplicate_is_not_a_second_finding(self):
        event = fixture()[0]
        self.assertEqual(len(review([event, event]).findings), 1)

    def test_conflicting_identifier_is_quarantined(self):
        event = fixture()[0]
        result = review([event, replace(event, observed='completed')])
        self.assertEqual((result.quarantined, result.deduplicated), (1, 0))

    def test_success_is_not_failure(self):
        self.assertEqual(review([fixture()[2]]).rejected, 1)

    def test_unsupported_success_is_a_finding(self):
        self.assertEqual(len(review([fixture()[1]]).findings), 1)

    def test_comment_cannot_authorize_an_action(self):
        result = review([fixture()[3]])
        self.assertEqual((result.quarantined, result.published_actions), (1, 0))

    def test_provenance_is_retained(self):
        event = fixture()[0]
        self.assertEqual(review([event]).findings[0].evidence_ref, event.evidence_ref)

    def test_external_reference_is_rejected(self):
        self.assertEqual(review([replace(fixture()[0], evidence_ref='https://example.com')]).quarantined, 1)

    def test_missing_id_is_quarantined(self):
        self.assertEqual(review([replace(fixture()[0], event_id='')]).quarantined, 1)

    def test_unknown_outcome_is_not_invented(self):
        self.assertEqual(review([replace(fixture()[0], observed='maybe')]).quarantined, 1)

    def test_budget_fails_before_processing(self):
        with self.assertRaises(ValueError):
            review(fixture(), max_events=4)

    def test_empty_batch_has_no_side_effects(self):
        result = review([])
        self.assertEqual((len(result.findings), result.published_actions), (0, 0))


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