GH-228 Added support for treating text/* CT as a special case

Resolves #228

spring-cloud-function-samples/function-sample-pojo/src/test/java/com/example/SampleApplicationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2016-2017 the original author or authors.
+ * Copyright 2016-2018 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.
@@ -18,7 +18,8 @@ package com.example;
 import java.net.URI;
 import java.util.Arrays;
 
-import org.junit.Ignore;
+import org.junit.Before;
+import org.junit.BeforeClass;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
@@ -26,6 +27,8 @@ import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
 import org.springframework.boot.test.web.client.TestRestTemplate;
 import org.springframework.boot.web.server.LocalServerPort;
+import org.springframework.http.HttpEntity;
+import org.springframework.http.HttpHeaders;
 import org.springframework.http.MediaType;
 import org.springframework.http.RequestEntity;
 import org.springframework.test.context.junit4.SpringRunner;
@@ -35,15 +38,24 @@ import static org.assertj.core.api.Assertions.assertThat;
 
 /**
  * @author Dave Syer
+ * @author Oleg Zhurakousky
  */
 @RunWith(SpringRunner.class)
 @SpringBootTest(webEnvironment = WebEnvironment.RANDOM_PORT)
 public class SampleApplicationTests {
 
+	private HttpHeaders headers;
+
 	@LocalServerPort
 	private int port;
 	private TestRestTemplate rest = new TestRestTemplate();
 
+	@Before
+	public void before() {
+		headers = new HttpHeaders();
+		headers.setContentType(MediaType.APPLICATION_JSON);
+	}
+
 	@Test
 	public void words() {
 		assertThat(rest.getForObject("http://localhost:" + port + "/words", String.class))
@@ -53,7 +65,7 @@ public class SampleApplicationTests {
 	@Test
 	public void uppercase() {
 		assertThat(rest.postForObject("http://localhost:" + port + "/uppercase",
-				"[{\"value\":\"foo\"}]", String.class))
+				new HttpEntity<>("[{\"value\":\"foo\"}]", headers), String.class))
 						.isEqualTo("[{\"value\":\"FOO\"}]");
 	}
 
@@ -66,13 +78,13 @@ public class SampleApplicationTests {
 	@Test
 	public void single() {
 		assertThat(rest.postForObject("http://localhost:" + port + "/uppercase",
-				"{\"value\":\"foo\"}", String.class)).isEqualTo("{\"value\":\"FOO\"}");
+				new HttpEntity<>("{\"value\":\"foo\"}", headers), String.class)).isEqualTo("{\"value\":\"FOO\"}");
 	}
 
 	@Test
 	public void lowercase() {
 		assertThat(rest.postForObject("http://localhost:" + port + "/lowercase",
-				"[{\"value\":\"Foo\"}]", String.class))
+				new HttpEntity<>("[{\"value\":\"Foo\"}]", headers), String.class))
 						.isEqualTo("[{\"value\":\"foo\"}]");
 	}