1 files changed, 22 insertions, 0 deletions
diff --git a/services/auth/source/oauth2/assert_interface_test.go b/services/auth/source/oauth2/assert_interface_test.go
new file mode 100644
index 0000000..56fe0e4
--- /dev/null
+++ b/services/auth/source/oauth2/assert_interface_test.go
@@ -0,0 +1,22 @@
+// Copyright 2021 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package oauth2_test
+
+import (
+	auth_model "code.gitea.io/gitea/models/auth"
+	"code.gitea.io/gitea/services/auth"
+	"code.gitea.io/gitea/services/auth/source/oauth2"
+)
+
+// This test file exists to assert that our Source exposes the interfaces that we expect
+// It tightly binds the interfaces and implementation without breaking go import cycles
+
+type sourceInterface interface {
+	auth_model.Config
+	auth_model.SourceSettable
+	auth_model.RegisterableSource
+	auth.PasswordAuthenticator
+}
+
+var _ (sourceInterface) = &oauth2.Source{}