def test_nesting(self):
scope = access.Scope(None)
scope.mark_write('foo')
scope.mark_read('bar')
child = access.Scope(scope)
self.assertTrue(child.has('foo'))
self.assertTrue(scope.has('foo'))
child.mark_write('bar')
self.assertTrue(child.has('bar'))
self.assertFalse(scope.has('bar'))
def test_referenced(self):
scope = access.Scope(None)
scope.mark_read('a')
child = access.Scope(scope)
child.mark_read('b')
child2 = access.Scope(child, isolated=False)
child2.mark_read('c')
self.assertTrue('c' in child2.referenced)
self.assertTrue('b' in child2.referenced)
self.assertFalse('a' in child2.referenced)
self.assertTrue('c' in child.referenced)
self.assertTrue('b' in child.referenced)
self.assertFalse('a' in child.referenced)
def test_copy(self):
scope = access.Scope(None)
scope.mark_write('foo')
other = access.Scope(None)
other.copy_from(scope)
self.assertTrue('foo' in other.created)
scope.mark_write('bar')
scope.copy_from(other)
self.assertFalse('bar' in scope.created)
scope.mark_write('bar')
scope.merge_from(other)
self.assertTrue('bar' in scope.created)
self.assertFalse('bar' in other.created)
def test_basic(self):
scope = access.Scope(None)
self.assertFalse(scope.has('foo'))
scope.mark_read('foo')
self.assertFalse(scope.has('foo'))
scope.mark_write('foo')
self.assertTrue(scope.has('foo'))
scope.mark_read('bar')
self.assertFalse(scope.has('bar'))