Add type check for each implementation of Module interface

Signed-off-by: Haines Chan <hainescx@gmail.com>

2 files changed, 4 insertions, 0 deletions

diff --git a/edge/test/cloudhub/stub.go b/edge/test/cloudhub/stub.go
index dec21dd85..1fb44cda0 100644
--- a/edge/test/cloudhub/stub.go
+++ b/edge/test/cloudhub/stub.go
@@ -31,6 +31,8 @@ type stubCloudHub struct {
 	enable bool
 }
 
+var _ core.Module = (*stubCloudHub)(nil)
+
 func (*stubCloudHub) Name() string {
 	return "stubCloudHub"
 }
diff --git a/edge/test/test.go b/edge/test/test.go
index 234901aa4..5941a225d 100644
--- a/edge/test/test.go
+++ b/edge/test/test.go
@@ -33,6 +33,8 @@ type testManager struct {
 	enable bool
 }
 
+var _ core.Module = (*testManager)(nil)
+
 func (tm *testManager) Name() string {
 	return name
 }