//  Copyright 2018 Istio Authors
//
//  Licensed under the Apache License, Version 2.0 (the "License");
//  you may not use this file except in compliance with the License.
//  You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
//  Unless required by applicable law or agreed to in writing, software
//  distributed under the License is distributed on an "AS IS" BASIS,
//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//  See the License for the specific language governing permissions and
//  limitations under the License.

package runtime

import (
	"testing"

	"istio.io/istio/galley/pkg/mcp/snapshot"
)

func TestInMemoryDistributor_SetSnapshot(t *testing.T) {
	d := NewInMemoryDistributor()

	s := snapshot.NewInMemory()
	d.SetSnapshot("foo", s)
	if _, ok := d.snapshots["foo"]; !ok {
		t.Fatal("The snapshot should have been set")
	}
}

func TestInMemoryDistributor_ClearSnapshot(t *testing.T) {
	d := NewInMemoryDistributor()

	s := snapshot.NewInMemory()
	d.SetSnapshot("foo", s)

	d.ClearSnapshot("foo")
	if _, ok := d.snapshots["foo"]; ok {
		t.Fatal("The snapshot should have been cleared")
	}
}
