juplo.de Git - demos/kafka/chat/blob - src/test/java/de/juplo/kafka/chat/backend/api/MessageToTest.java

   1 package de.juplo.kafka.chat.backend.api;
   2
   3 import com.fasterxml.jackson.databind.ObjectMapper;
   4 import com.fasterxml.jackson.databind.SerializationFeature;
   5 import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
   6 import org.junit.jupiter.api.BeforeEach;
   7 import org.junit.jupiter.api.Test;
   8
   9 import static org.assertj.core.api.AssertionsForInterfaceTypes.assertThat;
  10
  11
  12 public class MessageToTest
  13 {
  14   final String json = """
  15   {
  16     "id": 1,
  17     "serial": 0,
  18     "text": "Hallo, ich heiße Peter!",
  19     "time": "2023-01-08T00:10:13.625190635",
  20     "user": "Peter"
  21   }""";
  22
  23   ObjectMapper mapper;
  24
  25   @BeforeEach
  26   public void setUp()
  27   {
  28     mapper = new ObjectMapper();
  29     mapper.registerModule(new JavaTimeModule());
  30     mapper.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
  31   }
  32
  33   @Test
  34   public void testDeserialization() throws Exception
  35   {
  36     MessageTo message = mapper.readValue(json, MessageTo.class);
  37     assertThat(message.getId()).isEqualTo(1l);
  38     assertThat(message.getSerial()).isEqualTo(0l);
  39     assertThat(message.getText()).isEqualTo("Hallo, ich heiße Peter!");
  40     assertThat(message.getTime()).isEqualTo("2023-01-08T00:10:13.625190635");
  41     assertThat(message.getUser()).isEqualTo("Peter");
  42   }
  43 }