BAEL-5853: added 'com.baeldung.webflux' as base package (#12921)

spring-5-webflux-2/src/test/java/com/baeldung/webflux/caching/MonoFluxResultCachingLiveTest.java

@@ -0,0 +1,96 @@
+package com.baeldung.webflux.caching;
+
+
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.ActiveProfiles;
+import org.springframework.test.context.DynamicPropertyRegistry;
+import org.springframework.test.context.DynamicPropertySource;
+import org.testcontainers.containers.MongoDBContainer;
+import org.testcontainers.utility.DockerImageName;
+
+import reactor.core.publisher.Mono;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+@SpringBootTest
+@ActiveProfiles("cache")
+public class MonoFluxResultCachingLiveTest {
+
+
+    @Autowired
+    ItemService itemService;
+
+    final static MongoDBContainer mongoDBContainer = new MongoDBContainer(DockerImageName.parse("mongo:4.0.10"));
+
+    @DynamicPropertySource
+    static void mongoDbProperties(DynamicPropertyRegistry registry) {
+        mongoDBContainer.start();
+        registry.add("spring.data.mongodb.uri", mongoDBContainer::getReplicaSetUrl);
+    }
+
+@Test
+public void givenItem_whenGetItemIsCalled_thenMonoIsCached() {
+    Mono<Item> glass = itemService.save(new Item("glass", 1.00));
+
+    String id = glass.block().get_id();
+
+    Mono<Item> mono = itemService.getItem(id);
+    Item item = mono.block();
+
+    assertThat(item).isNotNull();
+    assertThat(item.getName()).isEqualTo("glass");
+    assertThat(item.getPrice()).isEqualTo(1.00);
+
+    Mono<Item> mono2 = itemService.getItem(id);
+    Item item2 = mono2.block();
+
+    assertThat(item2).isNotNull();
+    assertThat(item2.getName()).isEqualTo("glass");
+    assertThat(item2.getPrice()).isEqualTo(1.00);
+}
+
+    @Test
+    public void givenItem_whenGetItemWithCacheIsCalled_thenMonoResultIsCached() {
+        Mono<Item> glass = itemService.save(new Item("glass", 1.00));
+
+        String id = glass.block().get_id();
+
+        Mono<Item> mono = itemService.getItem_withCache(id);
+        Item item = mono.block();
+
+        assertThat(item).isNotNull();
+        assertThat(item.getName()).isEqualTo("glass");
+        assertThat(item.getPrice()).isEqualTo(1.00);
+
+        Mono<Item> mono2 = itemService.getItem_withCache(id);
+        Item item2 = mono2.block();
+
+        assertThat(item2).isNotNull();
+        assertThat(item2.getName()).isEqualTo("glass");
+        assertThat(item2.getPrice()).isEqualTo(1.00);
+    }
+
+    @Test
+    public void givenItem_whenGetItemWithAddonsIsCalled_thenMonoResultIsCached() {
+        Mono<Item> glass = itemService.save(new Item("glass", 1.00));
+
+        String id = glass.block().get_id();
+
+        Mono<Item> mono = itemService.getItem_withAddons(id);
+        Item item = mono.block();
+
+        assertThat(item).isNotNull();
+        assertThat(item.getName()).isEqualTo("glass");
+        assertThat(item.getPrice()).isEqualTo(1.00);
+
+        Mono<Item> mono2 = itemService.getItem_withAddons(id);
+        Item item2 = mono2.block();
+
+        assertThat(item2).isNotNull();
+        assertThat(item2.getName()).isEqualTo("glass");
+        assertThat(item2.getPrice()).isEqualTo(1.00);
+    }
+
+}