Ausgabe der neuen DB Einträge

venv/lib/python3.9/site-packages/twisted/test/test_roots.py

@@ -0,0 +1,63 @@
+# Copyright (c) Twisted Matrix Laboratories.
+# See LICENSE for details.
+
+from __future__ import absolute_import, division
+
+from twisted.trial import unittest
+from twisted.python import roots
+
+class RootsTests(unittest.TestCase):
+
+    def testExceptions(self):
+        request = roots.Request()
+        try:
+            request.write(b"blah")
+        except NotImplementedError:
+            pass
+        else:
+            self.fail()
+        try:
+            request.finish()
+        except NotImplementedError:
+            pass
+        else:
+            self.fail()
+
+    def testCollection(self):
+        collection = roots.Collection()
+        collection.putEntity("x", 'test')
+        self.assertEqual(collection.getStaticEntity("x"),
+                             'test')
+        collection.delEntity("x")
+        self.assertEqual(collection.getStaticEntity('x'),
+                             None)
+        try:
+            collection.storeEntity("x", None)
+        except NotImplementedError:
+            pass
+        else:
+            self.fail()
+        try:
+            collection.removeEntity("x", None)
+        except NotImplementedError:
+            pass
+        else:
+            self.fail()
+
+    def testConstrained(self):
+        class const(roots.Constrained):
+            def nameConstraint(self, name):
+                return (name == 'x')
+        c = const()
+        self.assertIsNone(c.putEntity('x', 'test'))
+        self.assertRaises(roots.ConstraintViolation,
+                              c.putEntity, 'y', 'test')
+
+
+    def testHomogenous(self):
+        h = roots.Homogenous()
+        h.entityType = int
+        h.putEntity('a', 1)
+        self.assertEqual(h.getStaticEntity('a'),1 )
+        self.assertRaises(roots.ConstraintViolation,
+                              h.putEntity, 'x', 'y')