storage-units-jackson/src/test/java/wtf/metio/storageunits/jackson/JacksonSerializationTest.java

   1 /*
   2  * SPDX-FileCopyrightText: The Storage-Units Authors
   3  * SPDX-License-Identifier: 0BSD
   4  */
   5 package wtf.metio.storageunits.jackson;
   6
   7 import com.fasterxml.jackson.core.JsonProcessingException;
   8 import com.fasterxml.jackson.databind.ObjectMapper;
   9 import org.junit.jupiter.api.Assertions;
  10 import org.junit.jupiter.api.BeforeEach;
  11 import org.junit.jupiter.api.Test;
  12 import wtf.metio.storageunits.model.StorageUnit;
  13 import wtf.metio.storageunits.model.StorageUnits;
  14
  15 class JacksonSerializationTest {
  16
  17     private ObjectMapper mapper;
  18
  19     @BeforeEach
  20     void setUp() {
  21         mapper = new ObjectMapper();
  22         mapper.registerModule(new StorageUnitModule());
  23     }
  24
  25     @Test
  26     void shouldSerializeStorageUnit() throws JsonProcessingException {
  27         // given
  28         final StorageUnit<?> unit = StorageUnits.kibibyte(1L);
  29
  30         // when
  31         final String output = mapper.writeValueAsString(unit);
  32
  33         // then
  34         Assertions.assertEquals("1024", output);
  35     }
  36
  37     @Test
  38     void shouldSerializeNonStorageUnit() throws JsonProcessingException {
  39         // given
  40         final String input = "abc";
  41
  42         // when
  43         final String output = mapper.writeValueAsString(input);
  44
  45         // then
  46         Assertions.assertEquals("\"abc\"", output);
  47     }
  48
  49 }