FeignBuilderTest.java 文件源码

@Test
public void testProvideInvocationHandlerFactory() throws Exception {
  server.enqueue(new MockResponse().setBody("response data"));

  String url = "http://localhost:" + server.getPort();

  final AtomicInteger callCount = new AtomicInteger();
  InvocationHandlerFactory factory = new InvocationHandlerFactory() {
    private final InvocationHandlerFactory delegate = new Default();

    @Override
    public InvocationHandler create(Target target, Map<Method, MethodHandler> dispatch) {
      callCount.incrementAndGet();
      return delegate.create(target, dispatch);
    }
  };

  TestInterface api =
      Feign.builder().invocationHandlerFactory(factory).target(TestInterface.class, url);
  Response response = api.codecPost("request data");
  assertEquals("response data", Util.toString(response.body().asReader()));
  assertEquals(1, callCount.get());

  assertThat(server.takeRequest())
      .hasBody("request data");
}