test: Added integration-test `InMemoryWithMongoDbStorageIT`

[demos/kafka/chat] / src / test / java / de / juplo / kafka / chat / backend / InMemoryWithMongoDbStorageIT.java

diff --git a/src/test/java/de/juplo/kafka/chat/backend/InMemoryWithMongoDbStorageIT.java b/src/test/java/de/juplo/kafka/chat/backend/InMemoryWithMongoDbStorageIT.java
new file mode 100644 (file)
index 0000000..1a93841
--- /dev/null
+++ b/src/test/java/de/juplo/kafka/chat/backend/InMemoryWithMongoDbStorageIT.java
@@ -0,0 +1,101 @@
+package de.juplo.kafka.chat.backend;
+
+import lombok.extern.slf4j.Slf4j;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.web.server.LocalServerPort;
+import org.springframework.http.MediaType;
+import org.springframework.test.context.DynamicPropertyRegistry;
+import org.springframework.test.context.DynamicPropertySource;
+import org.springframework.test.web.reactive.server.WebTestClient;
+import org.testcontainers.containers.BindMode;
+import org.testcontainers.containers.GenericContainer;
+import org.testcontainers.containers.output.Slf4jLogConsumer;
+import org.testcontainers.junit.jupiter.Container;
+import org.testcontainers.junit.jupiter.Testcontainers;
+import org.testcontainers.shaded.org.awaitility.Awaitility;
+
+import java.time.Duration;
+
+
+@SpringBootTest(
+               webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT,
+               properties = {
+                               "chat.backend.storage=mongodb",
+                               "spring.data.mongodb.host=localhost",
+                               "spring.data.mongodb.database=test" })
+@Testcontainers
+@Slf4j
+class InMemoryWithMongoDbStorageIT
+{
+       @LocalServerPort
+       private int port;
+       @Autowired
+       private WebTestClient webTestClient;
+
+       @Test
+       @DisplayName("The app starts, the data is restored and accessible")
+       void test()
+       {
+               Awaitility
+                               .await()
+                               .atMost(Duration.ofSeconds(15))
+                               .untilAsserted(() ->
+                               {
+                                       webTestClient
+                                                       .get()
+                                                       .uri("http://localhost:{port}/actuator/health", port)
+                                                       .exchange()
+                                                       .expectStatus().isOk()
+                                                       .expectBody().jsonPath("$.status").isEqualTo("UP");
+                                       webTestClient
+                                                       .get()
+                                                       .uri("http://localhost:{port}/4ace69b7-a79f-481b-ad0d-d756d60b66ec", port)
+                                                       .accept(MediaType.APPLICATION_JSON)
+                                                       .exchange()
+                                                       .expectStatus().isOk()
+                                                       .expectBody().jsonPath("$.name").isEqualTo("FOO");
+                                       webTestClient
+                                                       .get()
+                                                       .uri("http://localhost:{port}/4ace69b7-a79f-481b-ad0d-d756d60b66ec/ute/1", port)
+                                                       .accept(MediaType.APPLICATION_JSON)
+                                                       .exchange()
+                                                       .expectStatus().isOk()
+                                                       .expectBody().jsonPath("$.text").isEqualTo("Ich bin Ute...");
+                                       webTestClient
+                                                       .get()
+                                                       .uri("http://localhost:{port}/4ace69b7-a79f-481b-ad0d-d756d60b66ec/peter/1", port)
+                                                       .accept(MediaType.APPLICATION_JSON)
+                                                       .exchange()
+                                                       .expectStatus().isOk()
+                                                       .expectBody().jsonPath("$.text").isEqualTo("Hallo, ich heiße Peter!");
+                               });
+       }
+
+       private static final int MONGODB_PORT = 27017;
+
+       @Container
+       private static final GenericContainer CONTAINER =
+                       new GenericContainer("mongo:6")
+                                       .withClasspathResourceMapping(
+                                                       "data/mongodb",
+                                                       "/docker-entrypoint-initdb.d",
+                                                       BindMode.READ_ONLY)
+                                       .withExposedPorts(MONGODB_PORT);
+
+       @DynamicPropertySource
+       static void addMongoPortProperty(DynamicPropertyRegistry registry)
+       {
+               registry.add("spring.data.mongodb.port", () -> CONTAINER.getMappedPort(27017));
+       }
+
+       @BeforeEach
+       void setUpLogging()
+       {
+               Slf4jLogConsumer logConsumer = new Slf4jLogConsumer(log);
+               CONTAINER.followOutput(logConsumer);
+       }
+}