volume pluginsmgr functions test

pkg/volume/BUILD

@@ -61,6 +61,7 @@ go_test(
         "//pkg/api/errors:go_default_library",
         "//pkg/api/resource:go_default_library",
         "//pkg/api/v1:go_default_library",
+        "//pkg/types:go_default_library",
         "//pkg/util/testing:go_default_library",
         "//pkg/watch:go_default_library",
     ],

pkg/volume/plugins_test.go

@@ -20,6 +20,7 @@ import (
 	"testing"
 
 	"k8s.io/kubernetes/pkg/api/v1"
+	"k8s.io/kubernetes/pkg/types"
 )
 
 func TestSpecSourceConverters(t *testing.T) {
@@ -51,3 +52,55 @@ func TestSpecSourceConverters(t *testing.T) {
 		t.Errorf("Expected %v but got %v", pv.Name, converted.Name())
 	}
 }
+
+type testPlugins struct {
+}
+
+func (plugin *testPlugins) Init(host VolumeHost) error {
+	return nil
+}
+
+func (plugin *testPlugins) GetPluginName() string {
+	return "testPlugin"
+}
+
+func (plugin *testPlugins) GetVolumeName(spec *Spec) (string, error) {
+	return "", nil
+}
+
+func (plugin *testPlugins) CanSupport(spec *Spec) bool {
+	return true
+}
+
+func (plugin *testPlugins) RequiresRemount() bool {
+	return false
+}
+
+func (plugin *testPlugins) NewMounter(spec *Spec, podRef *v1.Pod, opts VolumeOptions) (Mounter, error) {
+	return nil, nil
+}
+
+func (plugin *testPlugins) NewUnmounter(name string, podUID types.UID) (Unmounter, error) {
+	return nil, nil
+}
+
+func (plugin *testPlugins) ConstructVolumeSpec(volumeName, mountPath string) (*Spec, error) {
+	return nil, nil
+}
+
+func newTestPlugin() []VolumePlugin {
+	return []VolumePlugin{&testPlugins{}}
+}
+
+func TestVolumePluginMgrFunc(t *testing.T) {
+	vpm := VolumePluginMgr{}
+	vpm.InitPlugins(newTestPlugin(), nil)
+
+	plug, err := vpm.FindPluginByName("testPlugin")
+	if err != nil {
+		t.Errorf("Can't find the plugin by name")
+	}
+	if plug.GetPluginName() != "testPlugin" {
+		t.Errorf("Wrong name: %s", plug.GetPluginName())
+	}
+}