Merge pull request #6722 from amit2103/BAEL-14090

[BAEL-14090] - Moved code for Testing REST API article

spring-boot-rest/src/test/java/com/baeldung/rest/GitHubUser.java

@@ -0,0 +1,21 @@
+package com.baeldung.rest;
+
+public class GitHubUser {
+
+    private String login;
+
+    public GitHubUser() {
+        super();
+    }
+
+    // API
+
+    public String getLogin() {
+        return login;
+    }
+
+    public void setLogin(final String login) {
+        this.login = login;
+    }
+
+}

spring-boot-rest/src/test/java/com/baeldung/rest/GithubBasicLiveTest.java

@@ -1,4 +1,4 @@
-package org.baeldung.rest;
+package com.baeldung.rest;
 
 import static org.apache.commons.lang3.RandomStringUtils.randomAlphabetic;
 import static org.hamcrest.Matchers.equalTo;

spring-boot-rest/src/test/java/com/baeldung/rest/RetrieveUtil.java

@@ -0,0 +1,21 @@
+package com.baeldung.rest;
+
+import java.io.IOException;
+
+import org.apache.http.HttpResponse;
+import org.apache.http.util.EntityUtils;
+
+import com.fasterxml.jackson.databind.DeserializationFeature;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+public class RetrieveUtil {
+
+    // API
+
+    public static <T> T retrieveResourceFromResponse(final HttpResponse response, final Class<T> clazz) throws IOException {
+        final String jsonFromResponse = EntityUtils.toString(response.getEntity());
+        final ObjectMapper mapper = new ObjectMapper().configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+        return mapper.readValue(jsonFromResponse, clazz);
+    }
+
+}