Add Integration Tests for multiple CloudCache Service Instances.

The test cases specifically tests the use case where a user has provisioned mutliple instances of the CloudCache Service in PCF and bound each of them to her deployed Spring Boot, ClientCache app.

Resolves gh-33.

spring-geode-autoconfigure/src/test/java/org/springframework/geode/boot/autoconfigure/security/auth/multi/AutoConfiguredMultiCloudCacheServiceInstanceSecurityContextIntegrationTests.java

@@ -0,0 +1,109 @@
+/*
+ * Copyright 2019 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
+ *
+ *     https://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.geode.boot.autoconfigure.security.auth.multi;
+
+import java.io.IOException;
+import java.util.Properties;
+
+import org.junit.BeforeClass;
+import org.junit.runner.RunWith;
+
+import org.springframework.boot.WebApplicationType;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.builder.SpringApplicationBuilder;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.core.io.ClassPathResource;
+import org.springframework.data.gemfire.config.annotation.CacheServerApplication;
+import org.springframework.data.gemfire.config.annotation.EnableLocator;
+import org.springframework.data.gemfire.config.annotation.EnableLogging;
+import org.springframework.geode.boot.autoconfigure.ClientSecurityAutoConfiguration;
+import org.springframework.geode.boot.autoconfigure.security.auth.AbstractAutoConfiguredSecurityContextIntegrationTests;
+import org.springframework.test.annotation.DirtiesContext;
+import org.springframework.test.context.junit4.SpringRunner;
+
+/**
+ * Integration Tests testing the functionality and behavior of {@link ClientSecurityAutoConfiguration} when multiple
+ * Pivotal Cloud Cache (PCC) services instances exists in a Pivotal CloudFoundry context.
+ *
+ * @author John Blum
+ * @see java.util.Properties
+ * @see org.junit.Test
+ * @see org.springframework.boot.autoconfigure.SpringBootApplication
+ * @see org.springframework.boot.builder.SpringApplicationBuilder
+ * @see org.springframework.boot.test.context.SpringBootTest
+ * @see org.springframework.data.gemfire.config.annotation.CacheServerApplication
+ * @see org.springframework.data.gemfire.config.annotation.EnableLocator
+ * @see org.springframework.data.gemfire.config.annotation.EnableLogging
+ * @see org.springframework.geode.boot.autoconfigure.ClientSecurityAutoConfiguration
+ * @see org.springframework.geode.boot.autoconfigure.security.auth.AbstractAutoConfiguredSecurityContextIntegrationTests
+ * @see org.springframework.test.annotation.DirtiesContext
+ * @see org.springframework.test.context.junit4.SpringRunner
+ * @since 1.1.0
+ */
+@DirtiesContext
+@RunWith(SpringRunner.class)
+@SpringBootTest(
+	classes = AutoConfiguredMultiCloudCacheServiceInstanceSecurityContextIntegrationTests.GemFireClientConfiguration.class,
+	properties = { "spring.boot.data.gemfire.cloud.cloudfoundry.service.cloudcache.name=test-pcc" },
+	webEnvironment = SpringBootTest.WebEnvironment.NONE
+)
+public class AutoConfiguredMultiCloudCacheServiceInstanceSecurityContextIntegrationTests
+		extends AbstractAutoConfiguredSecurityContextIntegrationTests {
+
+	private static final String GEMFIRE_LOG_LEVEL = "error";
+	private static final String VCAP_APPLICATION_PROPERTIES = "application-vcap-multi.properties";
+
+	private static Properties vcapApplicationProperties = new Properties();
+
+	@BeforeClass
+	public static void startGemFireServer() throws IOException {
+
+		startGemFireServer(GemFireServerConfiguration.class, "-Dspring.profiles.active=security-multi");
+		loadVcapApplicationProperties();
+		unsetTestAutoConfiguredPoolServersPortSystemProperty();
+	}
+
+	public static void loadVcapApplicationProperties() throws IOException {
+
+		vcapApplicationProperties.load(new ClassPathResource(VCAP_APPLICATION_PROPERTIES).getInputStream());
+
+		vcapApplicationProperties.stringPropertyNames().forEach(property ->
+			System.setProperty(property, vcapApplicationProperties.getProperty(property)));
+	}
+
+	public static void unsetTestAutoConfiguredPoolServersPortSystemProperty() {
+		System.clearProperty(GEMFIRE_POOL_SERVERS_PROPERTY);
+	}
+
+	@SpringBootApplication
+	@EnableLogging(logLevel = GEMFIRE_LOG_LEVEL)
+	static class GemFireClientConfiguration extends BaseGemFireClientConfiguration { }
+
+	@SpringBootApplication
+	@EnableLocator(port = 56421)
+	@CacheServerApplication(name = "AutoConfiguredMultiCloudCacheServiceInstanceSecurityContextIntegrationTests",
+		logLevel = GEMFIRE_LOG_LEVEL)
+	static class GemFireServerConfiguration extends BaseGemFireServerConfiguration {
+
+		public static void main(String[] args) {
+
+			new SpringApplicationBuilder(GemFireServerConfiguration.class)
+				.web(WebApplicationType.NONE)
+				.build()
+				.run(args);
+		}
+	}
+}

spring-geode-autoconfigure/src/test/resources/application-security-multi.properties

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+# Spring Boot application.properties used in server for testing Apache Geode/Pivotal GemFire Security in a multi-cloudcache service instance (PCF) context.
+
+test.security.context.username=master
+test.security.context.password=p@55w0rd

spring-geode-autoconfigure/src/test/resources/application-vcap-multi.properties

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+# Spring Boot application.properties for testing security in a Pivotal CloudFoundry (PCF) context having multiple Pivotal Cloud Cache (PCC) service instances.
+
+VCAP_APPLICATION={"application_id":"c50bb519-2739-4fa3-8750-02c051e35735","application_name":"boot-test","application_uris":["boot-example.apps.tunis.cf-app.com"],"application_version":"d34bbbbd-c35c-4057-baf2-6300cb9aa2aa","cf_api":"https://api.skullbox.cf-app.com","host":"0.0.0.0","instance_id":"babcf301-3b34-4dcf-720e-ccfc","instance_index":0,"limits":{"disk":1024,"fds":16384,"mem":1024},"name":"boot-example","port":8080,"space_id":"271cf083-7855-4b5e-be19-65342d099099","space_name":"jblum-space","uris":["boot-example.apps.tunis.cf-app.com"],"version":"d34bbbbd-c35c-4057-baf2-6300cb9aa2aa"}
+VCAP_SERVICES={"p-cloudcache":[{ "credentials": { "distributed_system_id": "0", "locators": [ "skullbox.cf-app.com[12345]" ], "urls": { "pulse": "https://cloudcache-9defb33a-6b8b-49f0-bd35-cf6f7b2f222f.skullbox.cf-app.com/pulse" }, "users": [{ "password": "vaxAi8UuJkBp9csgDvJ5YA", "roles": [ "cluster_operator" ], "username": "cluster_operator_CQhqoDaEIT1gobjLryfpBg" }, { "password": "egSyyyaM5Q5yUMOVZD6pXA", "roles": [ "developer" ], "username": "cluster_developer_krCFKddILf8EfWs0laUQ" }], "wan": { "sender_credentials": { "active": { "password": "tYHFwByaMN675FuBWDZQiQ", "username": "gateway_sender_UJ0YO1pJBEnQP03yt7sVXQ" } } } }, "syslog_drain_url": null, "volume_mounts": [ ], "label": "p-cloudcache", "provider": null, "plan": "small", "name": "jblum-pcc", "tags": [ "gemfire", "cloudcache", "database", "pivotal" ]}, { "credentials": { "distributed_system_id": "0", "locators": [ "localhost[56421]" ], "urls": { "pulse": "https://cloudcache-9defb33a-6b8b-49f0-bd35-cf6f7b2f222f.skullbox.cf-app.com/pulse" }, "users": [{ "password": "p@55w0rd", "roles": [ "cluster_operator" ], "username": "master" }, { "password": "egSyyyaM5Q5yUMOVZD6pXA", "roles": [ "developer" ], "username": "cluster_developer_krCFKddILf8EfWs0laUQ" }],  "wan": { "sender_credentials": { "active": { "password": "tYHFwByaMN675FuBWDZQiQ", "username": "gateway_sender_UJ0YO1pJBEnQP03yt7sVXQ" } } } }, "syslog_drain_url": null, "volume_mounts": [ ], "label": "p-cloudcache", "provider": null, "plan": "small", "name": "test-pcc", "tags": [ "gemfire", "cloudcache", "database", "pivotal" ]}]}