Add Integration Tests asserting that Spring Boot's auto-configuration of Apache Geode logging is disabled when a user explicitly customizes logging configuration.

spring-geode-autoconfigure/src/test/java/org/springframework/geode/boot/autoconfigure/logging/LoggingManualConfigurationIntegrationTests.java

@@ -0,0 +1,97 @@
+/*
+ * 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.logging;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import java.util.Properties;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import org.apache.geode.cache.GemFireCache;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.core.env.Environment;
+import org.springframework.data.gemfire.config.annotation.EnableLogging;
+import org.springframework.data.gemfire.tests.integration.IntegrationTestsSupport;
+import org.springframework.data.gemfire.tests.mock.annotation.EnableGemFireMockObjects;
+import org.springframework.geode.config.annotation.UseMemberName;
+import org.springframework.test.context.junit4.SpringRunner;
+
+/**
+ * Integration Tests testing the manual configuration of Apache Geode Logging.
+ *
+ * @author John Blum
+ * @see java.util.Properties
+ * @see org.junit.Test
+ * @see org.apache.geode.cache.GemFireCache
+ * @see org.springframework.boot.autoconfigure.SpringBootApplication
+ * @see org.springframework.boot.test.context.SpringBootTest
+ * @see org.springframework.data.gemfire.config.annotation.EnableLogging
+ * @see org.springframework.data.gemfire.tests.integration.IntegrationTestsSupport
+ * @see org.springframework.data.gemfire.tests.mock.annotation.EnableGemFireMockObjects
+ * @see org.springframework.test.context.junit4.SpringRunner
+ * @since 1.3.0
+ */
+@RunWith(SpringRunner.class)
+@SpringBootTest(
+	properties = { "spring.main.allow-bean-definition-overriding=false" },
+	webEnvironment = SpringBootTest.WebEnvironment.NONE
+)
+@SuppressWarnings("unused")
+public class LoggingManualConfigurationIntegrationTests extends IntegrationTestsSupport {
+
+	@Autowired
+	private Environment environment;
+
+	@Autowired
+	private GemFireCache cache;
+
+	@Before
+	public void setup() {
+		assertThat(this.environment.getProperty("spring.main.allow-bean-definition-overriding",
+			Boolean.class, true)).isFalse();
+	}
+
+	@Test
+	public void manualLogConfigurationIsCorrect() {
+
+		assertThat(this.cache).isNotNull();
+		assertThat(this.cache.getName()).isEqualTo(LoggingManualConfigurationIntegrationTests.class.getSimpleName());
+
+		Properties gemfireProperties = this.cache.getDistributedSystem().getProperties();
+
+		assertThat(gemfireProperties).isNotNull();
+		assertThat(gemfireProperties.getProperty("log-level")).isEqualTo("warn");
+	}
+
+	@SpringBootApplication
+	@EnableGemFireMockObjects
+	@EnableLogging(logLevel = "warn")
+	@UseMemberName("LoggingManualConfigurationIntegrationTests")
+	static class TestConfigurationOne { }
+
+	/*
+	@Configuration
+	@EnableLogging(logLevel = "info")
+	static class TestConfigurationTwo { }
+	*/
+
+}