+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : APPC
+ * ================================================================================
+ * Copyright (C) 2018 Nokia. All rights reserved.
+ * =============================================================================
+ * 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.
+ * ============LICENSE_END=========================================================
+ */
package org.onap.appc.flow.controller.node;
import java.util.function.Function;
/**
- * Wrapper for accessing environment variables
+ * Wrapper which allows to mock static calls of System.getenv()
+ *
+ * @see System#getenv()
*/
class EnvVariables {
envSupplier = System::getenv;
}
- /**
- * Allows to override environment variables in tests, prefer to use default constructor
- */
- EnvVariables(Function<String, String> envSupplier) {
- this.envSupplier = envSupplier;
- }
-
String getenv(String variable) {
return envSupplier.apply(variable);
}