Polish "Use the container IP address for tests using TestContainer"

See gh-21480

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/data/redis/RedisRepositoriesAutoConfigurationTests.java

 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2020 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.
@@ -54,7 +54,8 @@ class RedisRepositoriesAutoConfigurationTests {
 
 	@BeforeEach
 	void setUp() {
-		TestPropertyValues.of("spring.redis.port=" + redis.getFirstMappedPort()).applyTo(this.context.getEnvironment());
+		TestPropertyValues.of("spring.redis.host=" + redis.getContainerIpAddress(),
+				"spring.redis.port=" + redis.getFirstMappedPort()).applyTo(this.context.getEnvironment());
 	}
 
 	@AfterEach

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/session/SessionAutoConfigurationRedisTests.java

 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2020 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.

spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/data/redis/DataRedisTestIntegrationTests.java

@@ -60,8 +60,8 @@ class DataRedisTestIntegrationTests {
 
 	@DynamicPropertySource
 	static void redisProperties(DynamicPropertyRegistry registry) {
-		registry.add("spring.redis.port", redis::getFirstMappedPort);
 		registry.add("spring.redis.host", redis::getContainerIpAddress);
+		registry.add("spring.redis.port", redis::getFirstMappedPort);
 	}
 
 	@Test

spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/data/redis/DataRedisTestPropertiesIntegrationTests.java

@@ -46,6 +46,7 @@ class DataRedisTestPropertiesIntegrationTests {
 
 	@DynamicPropertySource
 	static void redisProperties(DynamicPropertyRegistry registry) {
+		registry.add("spring.redis.host", redis::getContainerIpAddress);
 		registry.add("spring.redis.port", redis::getFirstMappedPort);
 	}
 

spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/data/redis/DataRedisTestWithIncludeFilterIntegrationTests.java

@@ -49,8 +49,8 @@ class DataRedisTestWithIncludeFilterIntegrationTests {
 
 	@DynamicPropertySource
 	static void redisProperties(DynamicPropertyRegistry registry) {
-		registry.add("spring.redis.port", redis::getFirstMappedPort);
 		registry.add("spring.redis.host", redis::getContainerIpAddress);
+		registry.add("spring.redis.port", redis::getFirstMappedPort);
 	}
 
 	@Test