Add pop and setdefault to AppCtxGlobals

tests/test_appctx.py

@@ -93,6 +93,28 @@ def test_app_tearing_down_with_handled_exception():
 
     assert cleanup_stuff == [None]
 
+def test_app_ctx_globals_methods():
+    app = flask.Flask(__name__)
+    with app.app_context():
+        # get
+        assert flask.g.get('foo') is None
+        assert flask.g.get('foo', 'bar') == 'bar'
+        # __contains__
+        assert 'foo' not in flask.g
+        flask.g.foo = 'bar'
+        assert 'foo' in flask.g
+        # setdefault
+        flask.g.setdefault('bar', 'the cake is a lie')
+        flask.g.setdefault('bar', 'hello world')
+        assert flask.g.bar == 'the cake is a lie'
+        # pop
+        assert flask.g.pop('bar') == 'the cake is a lie'
+        with pytest.raises(KeyError):
+            flask.g.pop('bar')
+        assert flask.g.pop('bar', 'more cake') == 'more cake'
+        # __iter__
+        assert list(flask.g) == ['foo']
+
 def test_custom_app_ctx_globals_class():
     class CustomRequestGlobals(object):
         def __init__(self):