Java 类com.fasterxml.jackson.databind.PropertyNamingStrategy.SnakeCaseStrategy 实例源码

@Test
public void customPropertyNamingStrategyField() throws Exception {
    this.context.register(JacksonAutoConfiguration.class);
    EnvironmentTestUtils.addEnvironment(this.context,
            "spring.jackson.property-naming-strategy:SNAKE_CASE");
    this.context.refresh();
    ObjectMapper mapper = this.context.getBean(ObjectMapper.class);
    assertThat(mapper.getPropertyNamingStrategy())
            .isInstanceOf(SnakeCaseStrategy.class);
}

@Test
public void customPropertyNamingStrategyClass() throws Exception {
    this.context.register(JacksonAutoConfiguration.class);
    EnvironmentTestUtils.addEnvironment(this.context,
            "spring.jackson.property-naming-strategy:com.fasterxml.jackson.databind.PropertyNamingStrategy.SnakeCaseStrategy");
    this.context.refresh();
    ObjectMapper mapper = this.context.getBean(ObjectMapper.class);
    assertThat(mapper.getPropertyNamingStrategy())
            .isInstanceOf(SnakeCaseStrategy.class);
}

public static String convertToSnakeCaseIfSupported(String name, Class<?> specType) {
  RosettaNaming rosettaNaming = getAnnotation(specType, RosettaNaming.class);

  boolean snakeCasing = rosettaNaming != null &&
      (rosettaNaming.value().equals(LowerCaseWithUnderscoresStrategy.class) ||
          rosettaNaming.value().equals(SnakeCaseStrategy.class));

  if (snakeCasing && !name.contains("_")) {
    return CaseFormat.LOWER_CAMEL.to(CaseFormat.LOWER_UNDERSCORE, name);
  }
  return name;
}

@Test
public void customPropertyNamingStrategyField() throws Exception {
    this.context.register(JacksonAutoConfiguration.class);
    EnvironmentTestUtils.addEnvironment(this.context,
            "spring.jackson.property-naming-strategy:SNAKE_CASE");
    this.context.refresh();
    ObjectMapper mapper = this.context.getBean(ObjectMapper.class);
    assertThat(mapper.getPropertyNamingStrategy())
            .isInstanceOf(SnakeCaseStrategy.class);
}

@Test
public void customPropertyNamingStrategyClass() throws Exception {
    this.context.register(JacksonAutoConfiguration.class);
    EnvironmentTestUtils.addEnvironment(this.context,
            "spring.jackson.property-naming-strategy:com.fasterxml.jackson.databind.PropertyNamingStrategy.SnakeCaseStrategy");
    this.context.refresh();
    ObjectMapper mapper = this.context.getBean(ObjectMapper.class);
    assertThat(mapper.getPropertyNamingStrategy())
            .isInstanceOf(SnakeCaseStrategy.class);
}