Add OAuth2 authentication

vendor/google.golang.org/appengine/aetest/instance_classic.go

@@ -0,0 +1,21 @@
+// +build appengine
+
+package aetest
+
+import "appengine/aetest"
+
+// NewInstance launches a running instance of api_server.py which can be used
+// for multiple test Contexts that delegate all App Engine API calls to that
+// instance.
+// If opts is nil the default values are used.
+func NewInstance(opts *Options) (Instance, error) {
+	aetest.PrepareDevAppserver = PrepareDevAppserver
+	var aeOpts *aetest.Options
+	if opts != nil {
+		aeOpts = &aetest.Options{
+			AppID: opts.AppID,
+			StronglyConsistentDatastore: opts.StronglyConsistentDatastore,
+		}
+	}
+	return aetest.NewInstance(aeOpts)
+}