How to use

com.nike.riposte.server.config.distributedtracing.DistributedTracingConfigImpl

constructor

@UseDataProvider("invalidConstructorArgsScenarioDataProvider")
@Test
public void constructor_throws_illegal_argument_exception_for_invalid_args(
  InvalidConstructorArgsScenario scenario
) {
  // when
  @SuppressWarnings("unchecked")
  Throwable ex = catchThrowable(
    () -> new DistributedTracingConfigImpl(
      scenario.serverStrategy, scenario.proxyStrategy, scenario.spanClassType
    )
  );
  // then
  assertThat(ex)
    .isInstanceOf(IllegalArgumentException.class)
    .hasMessage(scenario.expectedExceptionMessage);
}

@Test
public void constructor_sets_fields_as_expected() {
  // given
  ServerSpanNamingAndTaggingStrategy<Span> serverStrategyMock = mock(ServerSpanNamingAndTaggingStrategy.class);
  ProxyRouterSpanNamingAndTaggingStrategy<Span> proxyStrategyMock =
    mock(ProxyRouterSpanNamingAndTaggingStrategy.class);
  Class<Span> spanClassType = Span.class;
  // when
  DistributedTracingConfigImpl<Span> instance = new DistributedTracingConfigImpl<>(
    serverStrategyMock, proxyStrategyMock, spanClassType
  );
  // then
  assertThat(instance.serverSpanNamingAndTaggingStrategy).isSameAs(serverStrategyMock);
  assertThat(instance.proxyRouterSpanNamingAndTaggingStrategy).isSameAs(proxyStrategyMock);
  assertThat(instance.spanClassType).isSameAs(spanClassType);
}

tagAndNamingAdapterMock = mock(HttpTagAndSpanNamingAdapter.class);
distributedTracingConfig = new DistributedTracingConfigImpl<>(
  new DefaultRiposteServerSpanNamingAndTaggingStrategy(tagAndNamingStrategy, tagAndNamingAdapterMock) {
    @Override

@DataProvider(value = {
  "true",
  "false"
})
@Test
public void getOrGenerateWingtipsDistributedTracingConfig_works_as_expected_for_wingtips_span_type(
  boolean nullDtConfig
) {
  // given
  DistributedTracingConfig<Span> dtConfig =
    (nullDtConfig)
    ? null
    : new DistributedTracingConfigImpl<>(
      mock(ServerSpanNamingAndTaggingStrategy.class),
      mock(ProxyRouterSpanNamingAndTaggingStrategy.class),
      Span.class
    );
  DistributedTracingConfig<Span> expectedResult =
    (dtConfig == null)
    ? DefaultRiposteDistributedTracingConfigImpl.getDefaultInstance()
    : dtConfig;
  ServerConfig serverConfigMock = mock(ServerConfig.class);
  doReturn(dtConfig).when(serverConfigMock).distributedTracingConfig();
  Server server = new Server(serverConfigMock);
  // when
  DistributedTracingConfig<Span> result = server.getOrGenerateWingtipsDistributedTracingConfig(serverConfigMock);
  // then
  assertThat(result).isSameAs(expectedResult);
  verify(serverConfigMock).distributedTracingConfig();
}

@Test
public void getter_methods_return_field_values() {
  // given
  ServerSpanNamingAndTaggingStrategy<Span> serverStrategyMock = mock(ServerSpanNamingAndTaggingStrategy.class);
  ProxyRouterSpanNamingAndTaggingStrategy<Span> proxyStrategyMock =
    mock(ProxyRouterSpanNamingAndTaggingStrategy.class);
  Class<Span> spanClassType = Span.class;
  DistributedTracingConfigImpl<Span> instance = new DistributedTracingConfigImpl<>(
    serverStrategyMock, proxyStrategyMock, spanClassType
  );
  // expect
  assertThat(instance.getServerSpanNamingAndTaggingStrategy())
    .isSameAs(instance.serverSpanNamingAndTaggingStrategy)
    .isSameAs(serverStrategyMock);
  assertThat(instance.getProxyRouterSpanNamingAndTaggingStrategy())
    .isSameAs(instance.proxyRouterSpanNamingAndTaggingStrategy)
    .isSameAs(proxyStrategyMock);
  assertThat(instance.getSpanClassType())
    .isSameAs(instance.spanClassType)
    .isSameAs(spanClassType);
}