Json configuration and tooling

borestop/src/main/resources/config/application.yml

@@ -60,6 +60,12 @@ management:
 spring:
   application:
     name: borestop
+  jackson:
+    default-property-inclusion: non_empty
+    serialization:
+      write-dates-as-timestamps: false
+    deserialization:
+      fail-on-unknown-properties: false
   profiles:
     # The commented value for `active` can be replaced with valid Spring profiles to load.
     # Otherwise, it will be filled in by maven when building the JAR file

borestop/src/test/java/com/ippon/borestop/infrastructure/primay/TestJson.java

+package com.ippon.borestop.infrastructure.primay;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.DeserializationFeature;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.SerializationFeature;
+import com.fasterxml.jackson.datatype.jdk8.Jdk8Module;
+import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
+import java.io.IOException;
+
+public final class TestJson {
+  private static final ObjectMapper jsonMapper = jsonMapper();
+
+  private TestJson() {}
+
+  public static ObjectMapper jsonMapper() {
+    return new ObjectMapper()
+      .setSerializationInclusion(JsonInclude.Include.NON_EMPTY)
+      .registerModule(new JavaTimeModule())
+      .registerModule(new Jdk8Module())
+      .disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES)
+      .disable(DeserializationFeature.FAIL_ON_MISSING_EXTERNAL_TYPE_ID_PROPERTY)
+      .disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
+  }
+
+  public static <T> String writeAsString(T object) {
+    try {
+      return jsonMapper.writeValueAsString(object);
+    } catch (JsonProcessingException e) {
+      throw new AssertionError("Error serializing object: " + e.getMessage(), e);
+    }
+  }
+
+  public static <T> T readFromJson(String json, Class<T> clazz) {
+    try {
+      return jsonMapper.readValue(json, clazz);
+    } catch (IOException e) {
+      throw new AssertionError("Error reading value from json: " + e.getMessage(), e);
+    }
+  }
+}