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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.jaxrs.client;
import com.yahoo.vespa.applicationmodel.HostName;
import com.yahoo.vespa.defaults.Defaults;
import org.junit.Before;
import org.junit.Test;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.ProcessingException;
import java.io.IOException;
import static org.junit.Assert.fail;
import static org.mockito.Matchers.any;
import static org.mockito.Matchers.anyInt;
import static org.mockito.Matchers.anyString;
import static org.mockito.Matchers.eq;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
public class NoRetryJaxRsStrategyTest {
private static final String API_PATH = "/foo/bar";
@Path(API_PATH)
private interface TestJaxRsApi {
@GET
@Path("/foo/bar")
String doSomething();
}
private static final HostName SERVER_HOST = new HostName("host-1");
private static final int REST_PORT = Defaults.getDefaults().vespaWebServicePort();
private final JaxRsClientFactory jaxRsClientFactory = mock(JaxRsClientFactory.class);
private final TestJaxRsApi mockApi = mock(TestJaxRsApi.class);
private final JaxRsStrategy<TestJaxRsApi> jaxRsStrategy = new NoRetryJaxRsStrategy<>(
SERVER_HOST, REST_PORT, jaxRsClientFactory, TestJaxRsApi.class, API_PATH);
@Before
public void setup() {
when(jaxRsClientFactory.createClient(eq(TestJaxRsApi.class), any(HostName.class), anyInt(), anyString()))
.thenReturn(mockApi);
}
@Test
public void noRetryIfNoFailure() throws Exception {
jaxRsStrategy.apply(TestJaxRsApi::doSomething);
verify(mockApi, times(1)).doSomething();
verify(jaxRsClientFactory, times(1))
.createClient(eq(TestJaxRsApi.class), eq(SERVER_HOST), eq(REST_PORT), eq(API_PATH));
}
@Test
public void testNoRetryAfterFailure() throws Exception {
// Make the first call fail.
when(mockApi.doSomething())
.thenThrow(new ProcessingException("Fake timeout induced by test"))
.thenReturn("a response");
try {
jaxRsStrategy.apply(TestJaxRsApi::doSomething);
fail("The above statement should throw");
} catch (IOException e) {
// As expected.
}
// Check that there was no second attempt.
verify(mockApi, times(1)).doSomething();
}
}
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