def test_enrichment_diff_from_timestamp(self):
self.enrichments.add(Enrichment('source', datetime(1, 1, 1), Metadata()))
self.enrichments.add(Enrichment('source', datetime(2, 2, 2), Metadata({'foo': 123})))
self.enrichments.add(Enrichment('source', datetime(3, 3, 3), Metadata({'bar': 123})))
all_diffs = get_enrichment_changes_from_source(self.enrichments, 'source')
self.assertEqual(len(all_diffs), 2)
since_diffs = get_enrichment_changes_from_source(self.enrichments, 'source', since=datetime(3, 3, 3))
self.assertEqual(len(since_diffs), 1)
diff = since_diffs[0]
self.assertEqual(diff.timestamp, datetime(3, 3, 3))
self.assertEqual(diff.additions, Metadata({'bar': 123}))
self.assertEqual(diff.deletions, Metadata({'foo': 123}))
def test_enrichment_diff_by_keys(self):
self.enrichments.add(Enrichment('source', datetime(1, 1, 1), Metadata({'foo': 123, 'bar': 456, 'quux': 789})))
self.enrichments.add(Enrichment('source', datetime(2, 2, 2), Metadata({'xyz': 123, 'bar': 456, 'quux': 999})))
diffs = get_enrichment_changes_from_source(self.enrichments, 'source', ['bar', 'quux'])
self.assertEqual(len(diffs), 1)
diff = diffs[0]
self.assertEqual(diff.additions, Metadata({'quux': 999}))
self.assertEqual(diff.deletions, Metadata({'quux': 789}))
def test_enrichment_diff(self):
self.enrichments.add(Enrichment('source', datetime(1, 1, 1), Metadata({'foo': 123, 'bar': 456, 'quux': 789})))
self.enrichments.add(Enrichment('source', datetime(2, 2, 2), Metadata({'xyz': 123, 'bar': 456, 'quux': 999})))
diffs = get_enrichment_changes_from_source(self.enrichments, 'source')
self.assertEqual(len(diffs), 1)
diff = diffs[0]
self.assertIsInstance(diff, EnrichmentDiff)
self.assertEqual(diff.source, 'source')
self.assertEqual(diff.timestamp, datetime(2, 2, 2))
self.assertTrue(diff.is_different())
self.assertEqual(diff.additions, Metadata({'xyz': 123, 'quux': 999}))
self.assertEqual(diff.deletions, Metadata({'foo': 123, 'quux': 789}))
def test_enrichment_no_diff(self):
self.enrichments.add(Enrichment('source', datetime(1, 1, 1), Metadata()))
self.enrichments.add(Enrichment('source', datetime(2, 2, 2), Metadata()))
diffs = get_enrichment_changes_from_source(self.enrichments, 'source')
self.assertEqual(len(diffs), 0)
