Implement TtlRestrictionFilter w/tests

2024-05-11 05:55:00 +00:00 · 2022-09-12 14:18:20 -07:00
parent 51b45e5911
commit 8ff83b8ed9
4 changed files with 154 additions and 0 deletions
--- a/tests/test_octodns_processor_restrict.py
+++ b/tests/test_octodns_processor_restrict.py
@@ -0,0 +1,89 @@
+from unittest import TestCase
+
+from octodns.processor.restrict import (
+    RestrictionException,
+    TtlRestrictionFilter,
+)
+from octodns.record import Record
+from octodns.zone import Zone
+
+
+class TestTtlRestrictionFilter(TestCase):
+    zone = Zone('unit.tests.', [])
+    matches = Record.new(
+        zone, 'matches', {'type': 'A', 'ttl': 42, 'value': '1.2.3.4'}
+    )
+    zone.add_record(matches)
+    doesnt = Record.new(
+        zone, 'doesnt', {'type': 'A', 'ttl': 42, 'value': '2.3.4.5'}
+    )
+    zone.add_record(doesnt)
+    matchable1 = Record.new(
+        zone, 'start-f43ad96-end', {'type': 'A', 'ttl': 42, 'value': '3.4.5.6'}
+    )
+    zone.add_record(matchable1)
+    matchable2 = Record.new(
+        zone, 'start-a3b444c-end', {'type': 'A', 'ttl': 42, 'value': '4.5.6.7'}
+    )
+    zone.add_record(matchable2)
+
+    def test_restrict_ttl(self):
+        # configured values
+        restrictor = TtlRestrictionFilter('test', min_ttl=32, max_ttl=1024)
+
+        zone = Zone('unit.tests.', [])
+        good = Record.new(
+            zone, 'good', {'type': 'A', 'ttl': 42, 'value': '1.2.3.4'}
+        )
+        zone.add_record(good)
+
+        restricted = restrictor.process_source_zone(zone)
+        self.assertEqual(zone.records, restricted.records)
+
+        low = Record.new(
+            zone, 'low', {'type': 'A', 'ttl': 16, 'value': '1.2.3.4'}
+        )
+        copy = zone.copy()
+        copy.add_record(low)
+        with self.assertRaises(RestrictionException) as ctx:
+            restrictor.process_source_zone(copy)
+        self.assertEqual(
+            'low.unit.tests. ttl=16 too low, min_ttl=32', str(ctx.exception)
+        )
+
+        high = Record.new(
+            zone, 'high', {'type': 'A', 'ttl': 2048, 'value': '1.2.3.4'}
+        )
+        copy = zone.copy()
+        copy.add_record(high)
+        with self.assertRaises(RestrictionException) as ctx:
+            restrictor.process_source_zone(copy)
+        self.assertEqual(
+            'high.unit.tests. ttl=2048 too high, max_ttl=1024',
+            str(ctx.exception),
+        )
+
+        # defaults
+        restrictor = TtlRestrictionFilter('test')
+        low = Record.new(
+            zone, 'low', {'type': 'A', 'ttl': 0, 'value': '1.2.3.4'}
+        )
+        copy = zone.copy()
+        copy.add_record(low)
+        with self.assertRaises(RestrictionException) as ctx:
+            restrictor.process_source_zone(copy)
+        self.assertEqual(
+            'low.unit.tests. ttl=0 too low, min_ttl=1', str(ctx.exception)
+        )
+
+        high = Record.new(
+            zone, 'high', {'type': 'A', 'ttl': 999999, 'value': '1.2.3.4'}
+        )
+        copy = zone.copy()
+        copy.add_record(high)
+        with self.assertRaises(RestrictionException) as ctx:
+            restrictor.process_source_zone(copy)
+        self.assertEqual(
+            'high.unit.tests. ttl=999999 too high, max_ttl=604800',
+            str(ctx.exception),
+        )