Add skeleton for network stress unit test

network/src/test/java/io/bitsquare/p2p/network/NetworkStressTest.java

@@ -0,0 +1,55 @@
+package io.bitsquare.p2p.network;
+
+import org.jetbrains.annotations.NotNull;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.io.IOException;
+import java.nio.file.FileVisitResult;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.SimpleFileVisitor;
+import java.nio.file.attribute.BasicFileAttributes;
+
+public class NetworkStressTest {
+    private Path tempDir;
+
+    @Before
+    public void setup() throws IOException {
+        tempDir = createTempDirectory();
+    }
+
+    @After
+    public void tearDown() throws IOException {
+        if (tempDir != null) {
+            deleteRecursively(tempDir);
+        }
+    }
+
+    @Test
+    public void test() {
+        // do nothing
+    }
+
+    private Path createTempDirectory() throws IOException {
+        return Files.createTempDirectory("bsq" + this.getClass().getSimpleName());
+    }
+
+    private static void deleteRecursively(@NotNull final Path path) throws IOException {
+        // Based on <https://stackoverflow.com/a/27917071/6239236> by Tomasz Dzięcielewski.
+        Files.walkFileTree(path, new SimpleFileVisitor<Path>() {
+            @Override
+            public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
+                Files.delete(path);
+                return FileVisitResult.CONTINUE;
+            }
+
+            @Override
+            public FileVisitResult postVisitDirectory(Path dir, IOException exc) throws IOException {
+                Files.delete(dir);
+                return FileVisitResult.CONTINUE;
+            }
+        });
+    }
+}