Uses ACL token when get servers. (#294)

fixes gh-293

spring-cloud-consul-discovery/src/main/java/org/springframework/cloud/consul/discovery/ConsulServerList.java

@@ -76,7 +76,7 @@ public class ConsulServerList extends AbstractServerList<ConsulServer> {
 		String tag = getTag(); // null is ok
 		Response<List<HealthService>> response = this.client.getHealthServices(
 				this.serviceId, tag, this.properties.isQueryPassing(),
-				createQueryParamsForClientRequest());
+				createQueryParamsForClientRequest(), this.properties.getAclToken());
 		if (response.getValue() == null || response.getValue().isEmpty()) {
 			return Collections.emptyList();
 		}

spring-cloud-consul-discovery/src/test/java/org/springframework/cloud/consul/discovery/ConsulServerListAclTests.java

@@ -0,0 +1,73 @@
+/*
+ * Copyright 2013-2016 the original author or 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 org.springframework.cloud.consul.discovery;
+
+import com.ecwid.consul.v1.ConsulClient;
+import com.netflix.client.config.DefaultClientConfigImpl;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
+import org.springframework.cloud.consul.ConsulAutoConfiguration;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Import;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import java.util.List;
+
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.springframework.boot.test.context.SpringBootTest.WebEnvironment.RANDOM_PORT;
+
+/**
+ * @author bomee
+ */
+@RunWith(SpringRunner.class)
+@SpringBootTest(classes = ConsulServerListAclTests.TestConfig.class,
+        properties = {"spring.application.name=testConsulServerListAcl",
+                "spring.cloud.consul.discovery.preferIpAddress=true",
+                "consul.token=2d2e6b3b-1c82-40ab-8171-54609d8ad304"},
+        webEnvironment = RANDOM_PORT)
+public class ConsulServerListAclTests {
+
+    @Autowired
+    private ConsulClient consulClient;
+
+    @Autowired
+    private ConsulDiscoveryProperties properties;
+
+    @Test
+    public void test() {
+        ConsulServerList consulServerList = new ConsulServerList(consulClient, properties);
+        DefaultClientConfigImpl config = new DefaultClientConfigImpl();
+        config.setClientName("testConsulServerListAcl");
+        consulServerList.initWithNiwsConfig(config);
+        List<ConsulServer> servers = consulServerList.getUpdatedListOfServers();
+        assertNotNull("servers was null", servers);
+        assertFalse("servers was empty", servers.isEmpty());
+    }
+
+    @Configuration
+    @EnableDiscoveryClient
+    @EnableAutoConfiguration
+    @Import({ConsulAutoConfiguration.class, ConsulDiscoveryClientConfiguration.class})
+    public static class TestConfig {
+
+    }
+}