package de.juplo.kafka.chat.backend;
+import com.fasterxml.jackson.core.type.TypeReference;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import de.juplo.kafka.chat.backend.api.ChatRoomInfoTo;
+import de.juplo.kafka.chat.backend.api.MessageTo;
+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.beans.factory.annotation.Value;
import org.springframework.boot.test.web.server.LocalServerPort;
+import org.springframework.core.io.Resource;
import org.springframework.http.MediaType;
+import org.springframework.test.annotation.DirtiesContext;
import org.springframework.test.web.reactive.server.WebTestClient;
import org.testcontainers.shaded.org.awaitility.Awaitility;
+import reactor.core.publisher.Flux;
+import java.io.IOException;
import java.time.Duration;
+import java.util.List;
+import java.util.UUID;
+import java.util.concurrent.atomic.AtomicBoolean;
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.hamcrest.Matchers.endsWith;
+import static pl.rzrz.assertj.reactor.Assertions.assertThat;
+
+@Slf4j
+@DirtiesContext
public abstract class AbstractConfigurationIT
{
+ final static String EXISTING_CHATROOM = "5c73531c-6fc4-426c-adcb-afc5c140a0f7";
+ String NONEXISTENT_CHATROOM = "7f59ec77-832e-4a17-8d22-55ef46242c17";
+
+
@LocalServerPort
int port;
@Autowired
WebTestClient webTestClient;
+ @Autowired
+ ObjectMapper objectMapper;
- @Test
- @DisplayName("The app starts, the data is restored and accessible")
- void test()
+ @Value("classpath:data/files/5c73531c-6fc4-426c-adcb-afc5c140a0f7.json")
+ Resource existingChatRoomRessource;
+ MessageTo[] expectedExistingMessages;
+
+
+ @BeforeEach
+ void waitForApp() throws IOException
{
+ expectedExistingMessages = objectMapper
+ .readValue(
+ existingChatRoomRessource.getInputStream(),
+ new TypeReference<List<MessageTo>>() {})
+ .toArray(size -> new MessageTo[size]);
+
Awaitility
.await()
.atMost(Duration.ofSeconds(15))
{
webTestClient
.get()
- .uri("http://localhost:{port}/actuator/health", port)
+ .uri(
+ "http://localhost:{port}/actuator/health",
+ port)
.exchange()
.expectStatus().isOk()
.expectBody().jsonPath("$.status").isEqualTo("UP");
+ });
+ }
+
+ @Test
+ @DisplayName("Restored chat-rooms can be listed")
+ void testRestoredChatRoomsCanBeListed()
+ {
+ Awaitility
+ .await()
+ .atMost(Duration.ofSeconds(15))
+ .untilAsserted(() ->
+ {
+ AtomicBoolean existingChatRoomFound = new AtomicBoolean(false);
webTestClient
.get()
- .uri("http://localhost:{port}/5c73531c-6fc4-426c-adcb-afc5c140a0f7", port)
+ .uri(
+ "http://localhost:{port}/list",
+ port)
+ .accept(MediaType.APPLICATION_JSON)
+ .exchange()
+ .expectStatus().isOk()
+ .returnResult(ChatRoomInfoTo.class)
+ .getResponseBody()
+ .toIterable()
+ .forEach(chatRoomInfoTo ->
+ {
+ log.debug("Inspecting chat-room {}", chatRoomInfoTo);
+ if (chatRoomInfoTo.getId().equals(UUID.fromString(EXISTING_CHATROOM)))
+ {
+ log.debug("Found existing chat-room {}", chatRoomInfoTo);
+ existingChatRoomFound.set(true);
+ assertThat(chatRoomInfoTo.getName().equals("FOO"));
+ }
+ });
+ assertThat(existingChatRoomFound.get()).isTrue();
+ });
+ }
+
+ @Test
+ @DisplayName("Details as expected for restored chat-room")
+ void testRestoredChatRoomHasExpectedDetails()
+ {
+ Awaitility
+ .await()
+ .atMost(Duration.ofSeconds(15))
+ .untilAsserted(() ->
+ {
+ webTestClient
+ .get()
+ .uri(
+ "http://localhost:{port}/{chatRoomId}",
+ port,
+ EXISTING_CHATROOM)
.accept(MediaType.APPLICATION_JSON)
.exchange()
.expectStatus().isOk()
.expectBody().jsonPath("$.name").isEqualTo("FOO");
+ });
+ }
+
+ @Test
+ @DisplayName("Restored message from Ute has expected Text")
+ void testRestoredMessageForUteHasExpectedText()
+ {
+ Awaitility
+ .await()
+ .atMost(Duration.ofSeconds(15))
+ .untilAsserted(() ->
+ {
webTestClient
.get()
- .uri("http://localhost:{port}/5c73531c-6fc4-426c-adcb-afc5c140a0f7/ute/1", port)
+ .uri(
+ "http://localhost:{port}/{chatRoomId}/ute/1",
+ port,
+ EXISTING_CHATROOM)
.accept(MediaType.APPLICATION_JSON)
.exchange()
.expectStatus().isOk()
.expectBody().jsonPath("$.text").isEqualTo("Ich bin Ute...");
+ });
+ }
+
+ @Test
+ @DisplayName("Restored message from Peter has expected Text")
+ void testRestoredMessageForPeterHasExpectedText()
+ {
+ Awaitility
+ .await()
+ .atMost(Duration.ofSeconds(15))
+ .untilAsserted(() ->
+ {
webTestClient
.get()
- .uri("http://localhost:{port}/5c73531c-6fc4-426c-adcb-afc5c140a0f7/peter/1", port)
+ .uri(
+ "http://localhost:{port}/{chatRoomId}/peter/1",
+ port,
+ EXISTING_CHATROOM)
.accept(MediaType.APPLICATION_JSON)
.exchange()
.expectStatus().isOk()
.expectBody().jsonPath("$.text").isEqualTo("Hallo, ich heiße Peter!");
});
}
+
+ @Test
+ @DisplayName("A PUT-message for a non-existent chat-room yields 404 NOT FOUND")
+ void testNotFoundForPutMessageToNonExistentChatRoom()
+ {
+ Awaitility
+ .await()
+ .atMost(Duration.ofSeconds(15))
+ .untilAsserted(() ->
+ {
+ webTestClient
+ .put()
+ .uri(
+ "http://localhost:{port}/{chatRoomId}/otto/66",
+ port,
+ NONEXISTENT_CHATROOM)
+ .contentType(MediaType.TEXT_PLAIN)
+ .accept(MediaType.APPLICATION_JSON)
+ .bodyValue("The devil rules route 66")
+ .exchange()
+ .expectStatus().isNotFound()
+ .expectBody()
+ .jsonPath("$.type").value(endsWith("/problem/unknown-chatroom"))
+ .jsonPath("$.chatroomId").isEqualTo(NONEXISTENT_CHATROOM);
+ });
+ }
+
+ @Test
+ @DisplayName("A message can be put into a newly created chat-room")
+ void testPutMessageInNewChatRoom() throws IOException
+ {
+ ChatRoomInfoTo chatRoomInfo;
+ do
+ {
+ // The first request creates a new chat-room
+ // It must be repeated, until a chat-room was created,
+ // that is owned by the instance
+ chatRoomInfo = webTestClient
+ .post()
+ .uri("http://localhost:{port}/create", port)
+ .contentType(MediaType.TEXT_PLAIN)
+ .bodyValue("bar")
+ .accept(MediaType.APPLICATION_JSON)
+ .exchange()
+ .returnResult(ChatRoomInfoTo.class)
+ .getResponseBody()
+ .retry(30)
+ .blockFirst();
+ }
+ while(!(chatRoomInfo.getShard() == null || chatRoomInfo.getShard().intValue() == 2));
+
+ UUID chatRoomId = chatRoomInfo.getId();
+
+ Awaitility
+ .await()
+ .atMost(Duration.ofSeconds(15))
+ .untilAsserted(() ->
+ {
+ webTestClient
+ .put()
+ .uri(
+ "http://localhost:{port}/{chatRoomId}/nerd/7",
+ port,
+ chatRoomId)
+ .contentType(MediaType.TEXT_PLAIN)
+ .accept(MediaType.APPLICATION_JSON)
+ .bodyValue("Hello world!")
+ .exchange()
+ .expectStatus().isOk()
+ .expectBody()
+ .jsonPath("$.id").isEqualTo(Integer.valueOf(7))
+ .jsonPath("$.user").isEqualTo("nerd")
+ .jsonPath("$.text").isEqualTo("Hello world!");
+ });
+ }
+
+ @Test
+ @DisplayName("Restored messages can be seen, when listening to restored chat-room")
+ void testListenToRestoredChatRoomYieldsRestoredMessages()
+ {
+ Awaitility
+ .await()
+ .atMost(Duration.ofSeconds(15))
+ .untilAsserted(() ->
+ {
+ Flux<MessageTo> result = webTestClient
+ .get()
+ .uri(
+ "http://localhost:{port}/{chatRoomId}/listen",
+ port,
+ EXISTING_CHATROOM)
+ .accept(MediaType.TEXT_EVENT_STREAM)
+ .exchange()
+ .expectStatus().isOk()
+ .returnResult(MessageTo.class)
+ .getResponseBody();
+
+ List<MessageTo> messages = result
+ .take(expectedExistingMessages.length)
+ .collectList()
+ .block();
+ assertThat(messages).containsExactly(expectedExistingMessages);
+ });
+ }
+
+ @Test
+ @DisplayName("Newly send messages can be seen, when listening to restored chat-room")
+ void testListenToRestoredChatRoomYieldsAddedMessages()
+ {
+ MessageTo sentMessage = webTestClient
+ .put()
+ .uri(
+ "http://localhost:{port}/{chatRoomId}/nerd/7",
+ port,
+ EXISTING_CHATROOM)
+ .contentType(MediaType.TEXT_PLAIN)
+ .accept(MediaType.APPLICATION_JSON)
+ .bodyValue("Hello world!")
+ .exchange()
+ .expectStatus()
+ .isOk()
+ .returnResult(MessageTo.class)
+ .getResponseBody()
+ .next()
+ .block();
+
+ Flux<MessageTo> result = webTestClient
+ .get()
+ .uri(
+ "http://localhost:{port}/{chatRoomId}/listen",
+ port,
+ EXISTING_CHATROOM)
+ .accept(MediaType.TEXT_EVENT_STREAM)
+ .exchange()
+ .expectStatus().isOk()
+ .returnResult(MessageTo.class)
+ .getResponseBody();
+
+ assertThat(result.next().block()).isEqualTo(sentMessage);
+ }
}
projects / demos / kafka / chat / blobdiff