Merge branch 'master' of git://github.com/jgarciaheredero/tutorials into jgarciaheredero-master

# Conflicts:
#	spring-mvc-java/pom.xml

spring-mvc-java/pom.xml

@@ -250,7 +250,7 @@
         <!-- logging -->
         <org.slf4j.version>1.7.21</org.slf4j.version>
         <logback.version>1.1.5</logback.version>
-        
+
         <!-- various -->
         <hibernate-validator.version>5.2.2.Final</hibernate-validator.version>
         <!-- util -->
@@ -263,6 +263,7 @@
         <httpcore.version>4.4.1</httpcore.version>
         <httpclient.version>4.5</httpclient.version>
         <rest-assured.version>2.9.0</rest-assured.version>
+        <net.sourceforge.htmlunit>2.23</net.sourceforge.htmlunit>
         <!-- maven plugins -->
         <maven-compiler-plugin.version>3.5.1</maven-compiler-plugin.version>
         <maven-war-plugin.version>2.6</maven-war-plugin.version>
@@ -274,4 +275,5 @@
         <aspectj.version>1.8.7</aspectj.version>
     </properties>
 
-</project>
+</project>
+

spring-mvc-java/src/main/java/com/baeldung/web/controller/MessageController.java

@@ -0,0 +1,24 @@
+package com.baeldung.web.controller;
+
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RequestParam;
+
+@Controller
+@RequestMapping("/message")
+public class MessageController {
+
+	@RequestMapping(value = "/showForm", method = RequestMethod.GET)
+	public String showForm() {
+		return "message";
+	}
+
+	@RequestMapping(value = "/processForm", method = RequestMethod.POST)
+	public String processForm(@RequestParam("message") final String message, final Model model) {
+		model.addAttribute("message", message);
+		return "message";
+	}
+
+}

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

@@ -0,0 +1,22 @@
+package com.baeldung.htmlunit;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+import com.gargoylesoftware.htmlunit.WebClient;
+import com.gargoylesoftware.htmlunit.html.HtmlPage;
+
+public class HtmlUnitAndJUnitTest {
+
+	@Test
+	public void givenAClient_whenEnteringBaeldung_thenPageTitleIsCorrect() throws Exception {
+		try (final WebClient webClient = 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());
+		}
+	}
+
+}

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

@@ -0,0 +1,79 @@
+package com.baeldung.htmlunit;
+
+import java.io.IOException;
+
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Ignore;
+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 HtmlUnitAndSpringTest {
+
+	@Autowired
+	private WebApplicationContext wac;
+
+	private WebClient webClient;
+
+	@Before
+	public void setup() {
+		webClient = MockMvcWebClientBuilder.webAppContextSetup(wac).build();
+	}
+
+	@Test
+	@Ignore
+	public void givenAMessage_whenSent_thenItShows() {
+		final String text = "Hello world!";
+		HtmlPage page;
+
+		try {
+
+			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());
+
+		} catch (FailingHttpStatusCodeException | IOException e) {
+			e.printStackTrace();
+		}
+
+	}
+
+	@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());
+		}
+	}
+
+}

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

@@ -0,0 +1,40 @@
+package com.baeldung.htmlunit;
+
+import java.util.List;
+
+import com.gargoylesoftware.htmlunit.WebClient;
+import com.gargoylesoftware.htmlunit.html.HtmlAnchor;
+import com.gargoylesoftware.htmlunit.html.HtmlHeading1;
+import com.gargoylesoftware.htmlunit.html.HtmlHeading2;
+import com.gargoylesoftware.htmlunit.html.HtmlPage;
+
+public class HtmlUnitWebScraping {
+
+	public static void main(final String[] args) throws Exception {
+		try (final WebClient webClient = new WebClient()) {
+
+			webClient.getOptions().setCssEnabled(false);
+			webClient.getOptions().setJavaScriptEnabled(false);
+
+			final HtmlPage page = webClient.getPage("http://www.baeldung.com/full_archive");
+			final HtmlAnchor latestPostLink = (HtmlAnchor) page.getByXPath("(//ul[@class='car-monthlisting']/li)[1]/a").get(0);
+
+			System.out.println("Entering: " + latestPostLink.getHrefAttribute());
+
+			final HtmlPage postPage = latestPostLink.click();
+
+			final HtmlHeading1 heading1 = (HtmlHeading1) postPage.getByXPath("//h1").get(0);
+			System.out.println("Title: " + heading1.getTextContent());
+
+			final List<HtmlHeading2> headings2 = (List<HtmlHeading2>) postPage.getByXPath("//h2");
+
+			final StringBuilder sb = new StringBuilder(heading1.getTextContent());
+			for (final HtmlHeading2 h2 : headings2) {
+				sb.append("\n").append(h2.getTextContent());
+			}
+
+			System.out.println(sb.toString());
+		}
+	}
+
+}

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

@@ -0,0 +1,42 @@
+package com.baeldung.htmlunit;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.ViewResolver;
+import org.springframework.web.servlet.config.annotation.EnableWebMvc;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
+import org.thymeleaf.spring4.SpringTemplateEngine;
+import org.thymeleaf.spring4.view.ThymeleafViewResolver;
+import org.thymeleaf.templateresolver.ServletContextTemplateResolver;
+
+@Configuration
+@EnableWebMvc
+@ComponentScan(basePackages = { "com.baeldung.web.controller" })
+public class TestConfig extends WebMvcConfigurerAdapter {
+
+	@Bean
+	public ViewResolver thymeleafViewResolver() {
+		final ThymeleafViewResolver viewResolver = new ThymeleafViewResolver();
+		viewResolver.setTemplateEngine(templateEngine());
+		viewResolver.setOrder(1);
+		return viewResolver;
+	}
+
+	@Bean
+	public ServletContextTemplateResolver templateResolver() {
+		final ServletContextTemplateResolver templateResolver = new ServletContextTemplateResolver();
+		templateResolver.setPrefix("/WEB-INF/templates/");
+		templateResolver.setSuffix(".html");
+		templateResolver.setTemplateMode("HTML5");
+		return templateResolver;
+	}
+
+	@Bean
+	public SpringTemplateEngine templateEngine() {
+		final SpringTemplateEngine templateEngine = new SpringTemplateEngine();
+		templateEngine.setTemplateResolver(templateResolver());
+		return templateEngine;
+	}
+
+}