cleanup and testing work

spring-mvc-java/src/test/java/com/baeldung/htmlunit/HtmlUnitAndSpringIntegrationTest.java

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+package com.baeldung.htmlunit;
+
+import java.io.IOException;
+import java.net.MalformedURLException;
+
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.test.context.web.WebAppConfiguration;
+import org.springframework.test.web.servlet.htmlunit.MockMvcWebClientBuilder;
+import org.springframework.web.context.WebApplicationContext;
+
+import com.gargoylesoftware.htmlunit.FailingHttpStatusCodeException;
+import com.gargoylesoftware.htmlunit.WebClient;
+import com.gargoylesoftware.htmlunit.html.HtmlForm;
+import com.gargoylesoftware.htmlunit.html.HtmlPage;
+import com.gargoylesoftware.htmlunit.html.HtmlSubmitInput;
+import com.gargoylesoftware.htmlunit.html.HtmlTextInput;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@WebAppConfiguration
+@ContextConfiguration(classes = { TestConfig.class })
+public class HtmlUnitAndSpringIntegrationTest {
+
+    @Autowired
+    private WebApplicationContext wac;
+
+    private WebClient webClient;
+
+    @Before
+    public void setup() {
+        webClient = MockMvcWebClientBuilder.webAppContextSetup(wac).build();
+    }
+
+    //
+
+    @Test
+    public void givenAMessage_whenSent_thenItShows() throws FailingHttpStatusCodeException, MalformedURLException, IOException {
+        final String text = "Hello world!";
+        HtmlPage page = webClient.getPage("http://localhost/message/showForm");
+        System.out.println(page.asXml());
+
+        final HtmlTextInput messageText = page.getHtmlElementById("message");
+        messageText.setValueAttribute(text);
+
+        final HtmlForm form = page.getForms().get(0);
+        final HtmlSubmitInput submit = form.getOneHtmlElementByAttribute("input", "type", "submit");
+        final HtmlPage newPage = submit.click();
+
+        final String receivedText = newPage.getHtmlElementById("received").getTextContent();
+
+        Assert.assertEquals(receivedText, text);
+        System.out.println(newPage.asXml());
+    }
+
+    @Test
+    public void givenAClient_whenEnteringBaeldung_thenPageTitleIsCorrect() throws Exception {
+        try (final WebClient client = new WebClient()) {
+            webClient.getOptions().setThrowExceptionOnScriptError(false);
+
+            final HtmlPage page = webClient.getPage("http://www.baeldung.com/");
+            Assert.assertEquals("Baeldung | Java, Spring and Web Development tutorials", page.getTitleText());
+        }
+    }
+
+}