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Praktikum 4: Tests für put und getall

This commit is contained in:
Johannes Theiner 2018-05-12 19:18:37 +02:00
parent 6b300f69de
commit 02e2165924
5 changed files with 132 additions and 28 deletions
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7
src/main/java/de/joethei/hs/java2/praktikum/praktikum4/ClientRunnable.java
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@ -21,16 +21,13 @@ public class ClientRunnable implements Runnable{
@Override
public void run() {
System.out.println("client connected");
try {
String input = bufferedReader.readLine();
System.out.println(input);
BufferedWriter bufferedWriter = new BufferedWriter(new OutputStreamWriter(socket.getOutputStream()));
input = input.replace(",", "");
input = input.replace(",", " ");
List<String> arguments = Arrays.asList(input.split(" "));
String command = arguments.remove(0);
KlausurenServer.getCommands().get(command.toLowerCase()).handle(bufferedWriter, arguments);
KlausurenServer.getCommands().get(arguments.get(0).toLowerCase()).handle(bufferedWriter, arguments);
bufferedWriter.flush();
bufferedWriter.close();

33
src/main/java/de/joethei/hs/java2/praktikum/praktikum4/KlausurenServer.java
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@ -3,41 +3,52 @@ package de.joethei.hs.java2.praktikum.praktikum4;
import java.io.IOException;
import java.net.ServerSocket;
import java.net.Socket;
import java.util.*;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import java.util.TreeSet;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
public class KlausurenServer {
private Map<String, Set<Integer>> data = new HashMap<>();
private Map<String, TreeSet<Integer>> data = new HashMap<>();
private static ExecutorService executorService = Executors.newCachedThreadPool();
private static Map<String, CommandHandler> commands = new HashMap<>();
public KlausurenServer(int port) {
commands.put("test", ((writer, args) -> writer.write("Hallo Welt")));
commands.put("put", (writer, args) -> {
if(args.size() >= 2) {
Set<Integer> set = new HashSet<>();
for(int i = 1; i <= args.size(); i++) {
if (args.size() >= 3) {
TreeSet<Integer> set = new TreeSet<>();
for (int i = 2; i <= args.size()-1; i++) {
try {
set.add(Integer.parseInt(args.get(i)));
}catch (NumberFormatException ex) {
writer.write("0");
} catch (NumberFormatException ex) {
}
}
data.put(args.get(0), set);
}else {
writer.write("1");
if(data.containsKey(args.get(1))) {
writer.write(data.get(args.get(1)).toString().replace('[', ' ').replace(']', ' ').replaceFirst(".$",""));
set.addAll(data.get(args.get(1)));
}
data.put(args.get(1), set);
} else {
writer.write("0");
}
});
commands.put("getall", (writer, args) -> {
if(!data.isEmpty()) {
if (!data.isEmpty()) {
writer.write("1 ");
Set<Integer> set = new TreeSet<>();
data.forEach((s, integers) -> set.addAll(integers));
writer.write(set.toString());
}else {
} else {
writer.write("0");
}
});
commands.put("get", (writer, args) -> {
});
commands.put("stop", ((writer, args) -> {
writer.write("1");

53
src/test/java/de/joethei/hs/java2/tests/KlausurenServerTest.java
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@ -1,4 +1,57 @@
package de.joethei.hs.java2.tests;
import de.joethei.hs.java2.praktikum.praktikum4.KlausurenServer;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.runner.RunWith;
import java.io.*;
import java.net.Socket;
import static org.junit.Assert.assertEquals;
@RunWith(OrderedRunner.class)
public class KlausurenServerTest {
private Socket socket;
@BeforeClass
public static void before() {
new KlausurenServer(5000);
}
@Test
@Order(order = 1)
public void test() {
assertEquals("Hallo Welt", sendRequest("test"));
}
@Test(timeout = 120L)
@Order(order = 2)
public void put() {
assertEquals("1", sendRequest("put max@maier 6, 5"));
assertEquals("1 5, 6", sendRequest("put max@maier 7,8"));
}
@Test(timeout = 60L)
@Order(order = 3)
public void getall() {
assertEquals("1 [5, 6, 7, 8]", sendRequest("getall"));
}
private String sendRequest(String command) {
try {
socket = new Socket("localhost", 5000);
BufferedReader reader = new BufferedReader(new InputStreamReader(socket.getInputStream()));
BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(socket.getOutputStream()));
writer.write(command);
writer.newLine();
writer.flush();
return reader.readLine();
} catch (IOException e) {
e.printStackTrace();
}
return null;
}
}

12
src/test/java/de/joethei/hs/java2/tests/Order.java Normal file
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@ -0,0 +1,12 @@
package de.joethei.hs.java2.tests;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
@Retention(RetentionPolicy.RUNTIME)
@Target({ ElementType.METHOD})
public @interface Order {
public int order();
}

31
src/test/java/de/joethei/hs/java2/tests/OrderedRunner.java Normal file
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@ -0,0 +1,31 @@
package de.joethei.hs.java2.tests;
import org.junit.runners.BlockJUnit4ClassRunner;
import org.junit.runners.model.FrameworkMethod;
import org.junit.runners.model.InitializationError;
import java.util.ArrayList;
import java.util.List;
public class OrderedRunner extends BlockJUnit4ClassRunner {
public OrderedRunner(Class<?> clazz) throws InitializationError {
super(clazz);
}
@Override
protected List<FrameworkMethod> computeTestMethods() {
List<FrameworkMethod> list = super.computeTestMethods();
List<FrameworkMethod> copy = new ArrayList<>(list);
copy.sort((f1, f2) -> {
Order o1 = f1.getAnnotation(Order.class);
Order o2 = f2.getAnnotation(Order.class);
if (o1 == null || o2 == null)
return -1;
return o1.order() - o2.order();
});
return copy;
}
}