package de.juplo.kafka.chat.backend.api;
+import de.juplo.kafka.chat.backend.ChatBackendProperties;
import de.juplo.kafka.chat.backend.domain.*;
+import de.juplo.kafka.chat.backend.domain.exceptions.ShardNotOwnedException;
+import de.juplo.kafka.chat.backend.domain.exceptions.UnknownChatroomException;
import lombok.extern.slf4j.Slf4j;
-import org.junit.jupiter.api.Disabled;
import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.mock.mockito.MockBean;
import org.springframework.http.MediaType;
import org.springframework.test.web.reactive.server.WebTestClient;
+import reactor.core.publisher.Mono;
-import java.util.Optional;
+import java.time.Clock;
+import java.time.LocalDateTime;
import java.util.UUID;
import static org.mockito.ArgumentMatchers.any;
-import static org.mockito.Mockito.when;
+import static org.mockito.Mockito.*;
-@SpringBootTest(properties = "spring.main.allow-bean-definition-overriding=true")
+@SpringBootTest(properties = {
+ "spring.main.allow-bean-definition-overriding=true",
+ })
@AutoConfigureWebTestClient
@Slf4j
public class ChatBackendControllerTest
{
+ @Autowired
+ ChatBackendProperties properties;
+
@MockBean
ChatHome chatHome;
+ @MockBean
+ ChatRoomService chatRoomService;
- @Disabled
@Test
@DisplayName("Assert expected problem-details for unknown chatroom on GET /list/{chatroomId}")
void testUnknownChatroomExceptionForListChatroom(@Autowired WebTestClient client)
{
// Given
UUID chatroomId = UUID.randomUUID();
- when(chatHome.getChatroom(any(UUID.class))).thenReturn(Optional.empty());
+ when(chatHome.getChatRoomData(eq(chatroomId))).thenThrow(new UnknownChatroomException(chatroomId));
// When
WebTestClient.ResponseSpec responseSpec = client
.get()
- .uri("/list/{chatroomId}", chatroomId)
+ .uri("/{chatroomId}/list", chatroomId)
.accept(MediaType.APPLICATION_JSON)
.exchange();
}
- @Disabled
@Test
@DisplayName("Assert expected problem-details for unknown chatroom on GET /get/{chatroomId}")
void testUnknownChatroomExceptionForGetChatroom(@Autowired WebTestClient client)
{
// Given
UUID chatroomId = UUID.randomUUID();
- when(chatHome.getChatroom(any(UUID.class))).thenReturn(Optional.empty());
+ when(chatHome.getChatRoomInfo(eq(chatroomId))).thenThrow(new UnknownChatroomException(chatroomId));
// When
WebTestClient.ResponseSpec responseSpec = client
.get()
- .uri("/get/{chatroomId}", chatroomId)
+ .uri("/{chatroomId}", chatroomId)
.accept(MediaType.APPLICATION_JSON)
.exchange();
UUID chatroomId = UUID.randomUUID();
String username = "foo";
Long messageId = 66l;
- when(chatHome.getChatroom(any(UUID.class))).thenReturn(Optional.empty());
+ when(chatHome.getChatRoomData(eq(chatroomId))).thenThrow(new UnknownChatroomException(chatroomId));
// When
WebTestClient.ResponseSpec responseSpec = client
.put()
.uri(
- "/put/{chatroomId}/{username}/{messageId}",
+ "/{chatroomId}/{username}/{messageId}",
chatroomId,
username,
messageId)
UUID chatroomId = UUID.randomUUID();
String username = "foo";
Long messageId = 66l;
- when(chatHome.getChatroom(any(UUID.class))).thenReturn(Optional.empty());
+ when(chatHome.getChatRoomData(eq(chatroomId))).thenThrow(new UnknownChatroomException(chatroomId));
// When
WebTestClient.ResponseSpec responseSpec = client
.get()
.uri(
- "/get/{chatroomId}/{username}/{messageId}",
+ "/{chatroomId}/{username}/{messageId}",
chatroomId,
username,
messageId)
{
// Given
UUID chatroomId = UUID.randomUUID();
- when(chatHome.getChatroom(any(UUID.class))).thenReturn(Optional.empty());
+ when(chatHome.getChatRoomData(eq(chatroomId))).thenThrow(new UnknownChatroomException(chatroomId));
// When
WebTestClient.ResponseSpec responseSpec = client
.get()
- .uri("/listen/{chatroomId}", chatroomId)
- .accept(MediaType.TEXT_EVENT_STREAM, MediaType.APPLICATION_JSON)
+ .uri("/{chatroomId}/listen", chatroomId)
+ // .accept(MediaType.TEXT_EVENT_STREAM, MediaType.APPLICATION_JSON) << TODO: Does not work!
.exchange();
// Then
.jsonPath("$.type").isEqualTo("/problem/unknown-chatroom")
.jsonPath("$.chatroomId").isEqualTo(chatroomId.toString());
}
+
+ @Test
+ @DisplayName("Assert expected problem-details for message mutation on PUT /put/{chatroomId}/{username}/{messageId}")
+ void testMessageMutationException(@Autowired WebTestClient client)
+ {
+ // Given
+ UUID chatroomId = UUID.randomUUID();
+ String user = "foo";
+ Long messageId = 66l;
+ Message.MessageKey key = Message.MessageKey.of(user, messageId);
+ Long serialNumberExistingMessage = 0l;
+ String timeExistingMessageAsString = "2023-01-09T20:44:57.389665447";
+ LocalDateTime timeExistingMessage = LocalDateTime.parse(timeExistingMessageAsString);
+ String textExistingMessage = "Existing";
+ String textMutatedMessage = "Mutated!";
+ ChatRoomData chatRoomData = new ChatRoomData(
+ Clock.systemDefaultZone(),
+ chatRoomService,
+ 8);
+ when(chatHome.getChatRoomData(eq(chatroomId))).thenReturn(Mono.just(chatRoomData));
+ Message existingMessage = new Message(
+ key,
+ serialNumberExistingMessage,
+ timeExistingMessage,
+ textExistingMessage);
+ when(chatRoomService.getMessage(any(Message.MessageKey.class)))
+ .thenReturn(Mono.just(existingMessage));
+ // Needed for readable error-reports, in case of a bug that leads to according unwanted call
+ when(chatRoomService.persistMessage(any(Message.MessageKey.class), any(LocalDateTime.class), any(String.class)))
+ .thenReturn(Mono.just(mock(Message.class)));
+
+ // When
+ client
+ .put()
+ .uri(
+ "/{chatroomId}/{username}/{messageId}",
+ chatroomId,
+ user,
+ messageId)
+ .bodyValue(textMutatedMessage)
+ .accept(MediaType.APPLICATION_JSON)
+ .exchange()
+ // Then
+ .expectStatus().is4xxClientError()
+ .expectBody()
+ .jsonPath("$.type").isEqualTo("/problem/message-mutation")
+ .jsonPath("$.existingMessage.id").isEqualTo(messageId)
+ .jsonPath("$.existingMessage.serial").isEqualTo(serialNumberExistingMessage)
+ .jsonPath("$.existingMessage.time").isEqualTo(timeExistingMessageAsString)
+ .jsonPath("$.existingMessage.user").isEqualTo(user)
+ .jsonPath("$.existingMessage.text").isEqualTo(textExistingMessage)
+ .jsonPath("$.mutatedText").isEqualTo(textMutatedMessage);
+ verify(chatRoomService, never()).persistMessage(eq(key), any(LocalDateTime.class), any(String.class));
+ }
+
+ @Test
+ @DisplayName("Assert expected problem-details for invalid username on PUT /put/{chatroomId}/{username}/{messageId}")
+ void testInvalidUsernameException(@Autowired WebTestClient client)
+ {
+ // Given
+ UUID chatroomId = UUID.randomUUID();
+ String user = "Foo";
+ Long messageId = 66l;
+ Message.MessageKey key = Message.MessageKey.of(user, messageId);
+ String textMessage = "Hallo Welt";
+ ChatRoomData chatRoomData = new ChatRoomData(
+ Clock.systemDefaultZone(),
+ chatRoomService,
+ 8);
+ when(chatHome.getChatRoomData(any(UUID.class)))
+ .thenReturn(Mono.just(chatRoomData));
+ when(chatRoomService.getMessage(any(Message.MessageKey.class)))
+ .thenReturn(Mono.empty());
+ // Needed for readable error-reports, in case of a bug that leads to according unwanted call
+ when(chatRoomService.persistMessage(any(Message.MessageKey.class), any(LocalDateTime.class), any(String.class)))
+ .thenReturn(Mono.just(mock(Message.class)));
+
+ // When
+ client
+ .put()
+ .uri(
+ "/{chatroomId}/{username}/{messageId}",
+ chatroomId,
+ user,
+ messageId)
+ .bodyValue(textMessage)
+ .accept(MediaType.APPLICATION_JSON)
+ .exchange()
+ // Then
+ .expectStatus().is4xxClientError()
+ .expectBody()
+ .jsonPath("$.type").isEqualTo("/problem/invalid-username")
+ .jsonPath("$.username").isEqualTo(user);
+ verify(chatRoomService, never()).persistMessage(eq(key), any(LocalDateTime.class), any(String.class));
+ }
+
+ @Test
+ @DisplayName("Assert expected problem-details for not owned shard on GET /{chatroomId}")
+ void testShardNotOwnedExceptionForGetChatroom(@Autowired WebTestClient client)
+ {
+ // Given
+ UUID chatroomId = UUID.randomUUID();
+ int shard = 666;
+ when(chatHome.getChatRoomInfo(eq(chatroomId))).thenThrow(new ShardNotOwnedException(shard));
+
+ // When
+ WebTestClient.ResponseSpec responseSpec = client
+ .get()
+ .uri("/{chatroomId}", chatroomId)
+ .accept(MediaType.APPLICATION_JSON)
+ .exchange();
+
+ // Then
+ assertProblemDetailsForShardNotOwnedException(responseSpec, shard);
+ }
+
+ @Test
+ @DisplayName("Assert expected problem-details for not owned shard on GET /list/{chatroomId}")
+ void testShardNotOwnedExceptionForListChatroom(@Autowired WebTestClient client)
+ {
+ // Given
+ UUID chatroomId = UUID.randomUUID();
+ int shard = 666;
+ when(chatHome.getChatRoomData(eq(chatroomId))).thenThrow(new ShardNotOwnedException(shard));
+
+ // When
+ WebTestClient.ResponseSpec responseSpec = client
+ .get()
+ .uri("/{chatroomId}/list", chatroomId)
+ .accept(MediaType.APPLICATION_JSON)
+ .exchange();
+
+ // Then
+ assertProblemDetailsForShardNotOwnedException(responseSpec, shard);
+ }
+
+ @Test
+ @DisplayName("Assert expected problem-details for not owned shard on PUT /put/{chatroomId}/{username}/{messageId}")
+ void testShardNotOwnedExceptionForPutMessage(@Autowired WebTestClient client)
+ {
+ // Given
+ UUID chatroomId = UUID.randomUUID();
+ String username = "foo";
+ Long messageId = 66l;
+ int shard = 666;
+ when(chatHome.getChatRoomData(eq(chatroomId))).thenThrow(new ShardNotOwnedException(shard));
+
+ // When
+ WebTestClient.ResponseSpec responseSpec = client
+ .put()
+ .uri(
+ "/{chatroomId}/{username}/{messageId}",
+ chatroomId,
+ username,
+ messageId)
+ .bodyValue("bar")
+ .accept(MediaType.APPLICATION_JSON)
+ .exchange();
+
+ // Then
+ assertProblemDetailsForShardNotOwnedException(responseSpec, shard);
+ }
+
+ @Test
+ @DisplayName("Assert expected problem-details for not owned shard on GET /get/{chatroomId}/{username}/{messageId}")
+ void testShardNotOwnedExceptionForGetMessage(@Autowired WebTestClient client)
+ {
+ // Given
+ UUID chatroomId = UUID.randomUUID();
+ String username = "foo";
+ Long messageId = 66l;
+ int shard = 666;
+ when(chatHome.getChatRoomData(eq(chatroomId))).thenThrow(new ShardNotOwnedException(shard));
+
+ // When
+ WebTestClient.ResponseSpec responseSpec = client
+ .get()
+ .uri(
+ "/{chatroomId}/{username}/{messageId}",
+ chatroomId,
+ username,
+ messageId)
+ .accept(MediaType.APPLICATION_JSON)
+ .exchange();
+
+ // Then
+ assertProblemDetailsForShardNotOwnedException(responseSpec, shard);
+ }
+
+ @Test
+ @DisplayName("Assert expected problem-details for not owned shard on GET /listen/{chatroomId}")
+ void testShardNotOwnedExceptionForListenChatroom(@Autowired WebTestClient client)
+ {
+ // Given
+ UUID chatroomId = UUID.randomUUID();
+ int shard = 666;
+ when(chatHome.getChatRoomData(eq(chatroomId))).thenThrow(new ShardNotOwnedException(shard));
+
+ // When
+ WebTestClient.ResponseSpec responseSpec = client
+ .get()
+ .uri("/{chatroomId}/listen", chatroomId)
+ // .accept(MediaType.TEXT_EVENT_STREAM, MediaType.APPLICATION_JSON) << TODO: Does not work!
+ .exchange();
+
+ // Then
+ assertProblemDetailsForShardNotOwnedException(responseSpec, shard);
+ }
+
+ private void assertProblemDetailsForShardNotOwnedException(
+ WebTestClient.ResponseSpec responseSpec,
+ int shard)
+ {
+ responseSpec
+ .expectStatus().isNotFound()
+ .expectBody()
+ .jsonPath("$.type").isEqualTo("/problem/shard-not-owned")
+ .jsonPath("$.shard").isEqualTo(shard);
+ }
}
projects / demos / kafka / chat / blobdiff