ExponentialBackoffTest.java 文件源码

@Test
public void testBackoffError1() throws Exception {
    mockWebServer.setDispatcher(new Dispatcher() {
        @Override
        public MockResponse dispatch(RecordedRequest request) throws InterruptedException {
            return new MockResponse().setResponseCode(500);
        }
    });
    RxCallAdapter rxCallAdapter = new RxCallAdapter.Builder()
            .addBackoffStrategy(Exponential.init()
                    .addThrowable(HttpException.class)
                    .setMaxRetries(3).build())
            .setLoggingEnabled(true)
            .build();
    GitHub github = createRetrofitInstance(mockWebServer.url("/").toString(),
            new RxErrorHandingFactory(rxCallAdapter));

    Observable observable = github.repos("square");
    TestObserver testObserver = observable.test();
    testObserver.awaitTerminalEvent();
    assertEquals(1, testObserver.errorCount());
}