1 package org.onap.appc.flow.controller.node;
3 import java.util.function.Function;
6 * Wrapper for accessing environment variables
10 private Function<String, String> envSupplier;
13 envSupplier = System::getenv;
17 * Allows to override environment variables in tests, prefer to use default constructor
19 EnvVariables(Function<String, String> envSupplier) {
20 this.envSupplier = envSupplier;
23 String getenv(String variable) {
24 return envSupplier.apply(variable);