Support Testcontainer Redis with custom image names

Update `RedisContainerConnectionDetailsFactory` so that it can also
support `RedisContainer` with a custom name.

Closes gh-41450

spring-boot-project/spring-boot-testcontainers/src/dockerTest/java/org/springframework/boot/testcontainers/service/connection/redis/CustomRedisContainerConnectionDetailsFactoryTests.java

@@ -0,0 +1,53 @@
+/*
+ * Copyright 2012-2024 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.boot.testcontainers.service.connection.redis;
+
+import java.util.Map;
+
+import com.redis.testcontainers.RedisContainer;
+import org.junit.jupiter.api.Test;
+
+import org.springframework.boot.autoconfigure.data.redis.RedisConnectionDetails;
+import org.springframework.boot.autoconfigure.service.connection.ConnectionDetails;
+import org.springframework.boot.autoconfigure.service.connection.ConnectionDetailsFactories;
+import org.springframework.boot.testcontainers.service.connection.ContainerConnectionSource;
+import org.springframework.boot.testcontainers.service.connection.ServiceConnection;
+import org.springframework.boot.testcontainers.service.connection.TestContainerConnectionSource;
+import org.springframework.core.annotation.MergedAnnotation;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * Test for {@link RedisContainerConnectionDetailsFactory} when using a custom contain
+ * without "redis" as the name.
+ *
+ * @author Phillip Webb
+ */
+class CustomRedisContainerConnectionDetailsFactoryTests {
+
+	@Test
+	void getConnectionDetailsWhenRedisContainerWithCustomName() {
+		ConnectionDetailsFactories factories = new ConnectionDetailsFactories();
+		MergedAnnotation<ServiceConnection> annotation = MergedAnnotation.of(ServiceConnection.class,
+				Map.of("value", ""));
+		ContainerConnectionSource<RedisContainer> source = TestContainerConnectionSource.create("test", null,
+				RedisContainer.class, "mycustomimage", annotation, null);
+		Map<Class<?>, ConnectionDetails> connectionDetails = factories.getConnectionDetails(source, true);
+		assertThat(connectionDetails.get(RedisConnectionDetails.class)).isNotNull();
+	}
+
+}