BAEL_3760-Introduction-to-Takes (#8767)

* Initial commit

* Intro to Takes

* Takes - code

* Code changes

* Takes - unit and integration test

* Takes - hit-refresh feature

* Takes - renamed hit-refresh to reload

* Takes - review changes

libraries-3/src/test/java/com/baeldung/takes/TakesAppIntegrationTest.java

@@ -0,0 +1,36 @@
+package com.baeldung.takes;
+
+import static org.junit.Assert.assertEquals;
+
+import java.io.IOException;
+import java.net.URI;
+
+import org.apache.http.HttpEntity;
+import org.apache.http.HttpResponse;
+import org.apache.http.client.HttpClient;
+import org.apache.http.client.methods.HttpGet;
+import org.apache.http.impl.client.HttpClientBuilder;
+import org.apache.http.util.EntityUtils;
+import org.junit.Test;
+import org.takes.http.FtRemote;
+
+public class TakesAppIntegrationTest {
+
+    @Test
+    public void givenTake_whenRunRemoteServer_thenRespond() throws Exception {
+        new FtRemote(new TakesContact()).exec(
+            new FtRemote.Script() {
+                @Override
+                public void exec(final URI home) throws IOException {
+                    HttpClient client = HttpClientBuilder.create().build();    
+                    HttpResponse response = client.execute(new HttpGet(home));
+                    int statusCode = response.getStatusLine().getStatusCode();
+                    HttpEntity entity = response.getEntity();
+                    String result = EntityUtils.toString(entity);
+                    
+                    assertEquals(200, statusCode);
+                    assertEquals("Contact us at https://www.baeldung.com", result);
+                }
+            });
+    }
+}

libraries-3/src/test/java/com/baeldung/takes/TakesContactUnitTest.java

@@ -0,0 +1,17 @@
+package com.baeldung.takes;
+
+import static org.junit.Assert.assertEquals;
+
+import org.junit.Test;
+import org.takes.rq.RqFake;
+import org.takes.rs.RsPrint;
+
+public class TakesContactUnitTest {
+
+    @Test
+    public void givenTake_whenInvokeActMethod_thenRespond() throws Exception {
+        final String resp = new RsPrint(new TakesContact().act(new RqFake())).printBody();
+        assertEquals("Contact us at https://www.baeldung.com", resp);
+    }
+
+}