add server pinger

src/test/java/cc/fascinated/PlayerControllerTests.java

@@ -13,7 +13,7 @@ import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
 
 @AutoConfigureMockMvc
-@SpringBootTest
+@SpringBootTest(classes = TestRedisConfig.class)
 class PlayerControllerTests {
 
     @Autowired

src/test/java/cc/fascinated/TestRedisConfig.java

@@ -0,0 +1,44 @@
+package cc.fascinated;
+
+import jakarta.annotation.PostConstruct;
+import jakarta.annotation.PreDestroy;
+import lombok.NonNull;
+import org.springframework.boot.test.context.TestConfiguration;
+import redis.embedded.RedisServer;
+
+import java.io.IOException;
+
+/**
+ * Test configuration for
+ * a mock Redis server.
+ *
+ * @author Braydon
+ */
+@TestConfiguration
+public class TestRedisConfig {
+    @NonNull private final RedisServer server;
+
+    public TestRedisConfig() throws IOException {
+        server = new RedisServer(); // Construct the mock server
+    }
+
+    /**
+     * Start up the mock Redis server.
+     *
+     * @throws IOException if there was an issue starting the server
+     */
+    @PostConstruct
+    public void onInitialize() throws IOException {
+        server.start();
+    }
+
+    /**
+     * Shutdown the running mock Redis server.
+     *
+     * @throws IOException if there was an issue stopping the server
+     */
+    @PreDestroy
+    public void housekeeping() throws IOException {
+        server.stop();
+    }
+}