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ListenableFuture provides CompletableFuture adaptation via completable()

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Issue: SPR-15696
This commit is contained in:
Juergen Hoeller
2017-06-27 00:43:37 +02:00
parent 98642c7e29
commit 87430f3cd3
12 changed files with 284 additions and 51 deletions
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21
spring-web/src/test/java/org/springframework/web/client/AsyncRestTemplateIntegrationTests.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -48,14 +48,7 @@ import org.springframework.util.MultiValueMap;
import org.springframework.util.concurrent.ListenableFuture;
import org.springframework.util.concurrent.ListenableFutureCallback;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import static org.junit.Assert.*;
/**
* @author Arjen Poutsma
@@ -78,6 +71,16 @@ public class AsyncRestTemplateIntegrationTests extends AbstractMockWebServerTest
assertEquals("Invalid status code", HttpStatus.OK, entity.getStatusCode());
}
@Test
public void getEntityFromCompletable() throws Exception {
ListenableFuture<ResponseEntity<String>> future = template.getForEntity(baseUrl + "/{method}", String.class, "get");
ResponseEntity<String> entity = future.completable().get();
assertEquals("Invalid content", helloWorld, entity.getBody());
assertFalse("No headers", entity.getHeaders().isEmpty());
assertEquals("Invalid content-type", textContentType, entity.getHeaders().getContentType());
assertEquals("Invalid status code", HttpStatus.OK, entity.getStatusCode());
}
@Test
public void multipleFutureGets() throws Exception {
Future<ResponseEntity<String>> future = template.getForEntity(baseUrl + "/{method}", String.class, "get");