rest with spark java (#1028)

rest-with-spark-java/src/test/java/com/baeldung/AppTest.java

@@ -0,0 +1,148 @@
+package com.baeldung;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.net.HttpURLConnection;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.List;
+
+import com.baeldung.domain.Book;
+import com.fasterxml.jackson.core.type.TypeReference;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+import junit.framework.Test;
+import junit.framework.TestCase;
+import junit.framework.TestSuite;
+
+public class AppTest extends TestCase {
+
+	ObjectMapper mapper = new ObjectMapper();
+
+    public AppTest( String testName ) {
+        super( testName );
+    }
+
+    public static Test suite() {
+        return new TestSuite( AppTest.class );
+    }
+
+    public void testApp() throws IOException, ClassNotFoundException {
+    
+    	URL url;
+    	HttpURLConnection conn;
+    	BufferedReader br;
+    	String output;
+    	StringBuffer resp;
+    	Book book;
+    	Book temp;
+    	
+    	url = new URL("http://localhost:8080/AddBook/Odessy/YannMartel/GreenLeaves");
+    	conn = (HttpURLConnection) url.openConnection();
+    	conn.setRequestMethod("POST");
+    	conn.getContent();
+		br = new BufferedReader(new InputStreamReader(
+				(conn.getInputStream())));
+		resp = new StringBuffer();
+		
+		while ((output = br.readLine()) != null) {
+			resp.append(output);
+		}
+		
+		book = mapper.readValue(resp.toString(), Book.class);
+		temp = new Book("Odessy","YannMartel","GreenLeaves");
+		
+		assertEquals(book, temp);
+		
+		url = new URL("http://localhost:8080/AddBook/Twilight/StephenieMeyer/LittleBrown");
+    	conn = (HttpURLConnection) url.openConnection();
+    	conn.setRequestMethod("POST");
+		br = new BufferedReader(new InputStreamReader(
+				(conn.getInputStream())));
+		resp = new StringBuffer();
+		
+		while ((output = br.readLine()) != null) {
+			resp.append(output);
+		}
+		
+		book = mapper.readValue(resp.toString(), Book.class);
+		temp = new Book("Twilight","StephenieMeyer","LittleBrown");
+		
+		assertEquals(book, temp);
+		
+    	url = new URL("http://localhost:8080/ListOfBooks");
+		conn = (HttpURLConnection) url.openConnection();		
+		conn.setRequestMethod("GET");
+		br = new BufferedReader(new InputStreamReader(
+				(conn.getInputStream())));
+		resp = new StringBuffer();
+		
+		while ((output = br.readLine()) != null) {
+			resp.append(output);
+		}
+		
+		List<Book> books = new ArrayList<Book>();
+		
+		books.add(new Book("Odessy","YannMartel","GreenLeaves"));
+		books.add(new Book("Twilight","StephenieMeyer","LittleBrown"));
+		
+		List<Book> listOfBooks = mapper.readValue(resp.toString(), new TypeReference<List<Book>>(){});
+		
+		assertEquals(books, listOfBooks);
+		
+    	url = new URL("http://localhost:8080/SearchBook/Twilight");
+		conn = (HttpURLConnection) url.openConnection();		
+		conn.setRequestMethod("GET");
+		br = new BufferedReader(new InputStreamReader(
+				(conn.getInputStream())));
+		resp = new StringBuffer();
+		
+		while ((output = br.readLine()) != null) {
+			resp.append(output);
+		}
+		
+		book = mapper.readValue(resp.toString(), Book.class);
+		temp = new Book("Twilight","StephenieMeyer","LittleBrown");
+		
+		assertEquals(book, temp);
+		
+		url = new URL("http://localhost:8080/DeleteBook/Twilight");
+    	conn = (HttpURLConnection) url.openConnection();
+    	conn.setRequestMethod("DELETE");
+		br = new BufferedReader(new InputStreamReader(
+				(conn.getInputStream())));
+    	resp = new StringBuffer();
+		
+		while ((output = br.readLine()) != null) {
+			resp.append(output);
+		}
+		
+		book = mapper.readValue(resp.toString(), Book.class);
+		temp = new Book("Twilight","StephenieMeyer","LittleBrown");
+		
+		assertEquals(book, temp);
+		
+    	url = new URL("http://localhost:8080/ListOfBooks");
+		conn = (HttpURLConnection) url.openConnection();		
+		conn.setRequestMethod("GET");
+		br = new BufferedReader(new InputStreamReader(
+				(conn.getInputStream())));
+		resp = new StringBuffer();
+		
+		while ((output = br.readLine()) != null) {
+			resp.append(output);
+		}
+		
+		books = new ArrayList<Book>();
+		
+		books.add(new Book("Odessy","YannMartel","GreenLeaves"));		
+		listOfBooks = mapper.readValue(resp.toString(), new TypeReference<List<Book>>(){});
+		
+		assertEquals(books, listOfBooks);
+		
+		conn.disconnect();
+		
+    }
+    
+}