Run some tests repeatedly, they seem not to be stable

Author: Frohwalt Egerer

pom.xml

@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.notnoop.apns</groupId>
     <artifactId>apns</artifactId>
-    <version>0.2.4-SNAPSHOT</version>
+    <version>1.0.0-SNAPSHOT</version>
     <packaging>jar</packaging>
     <name>Java Apple Push Notification Service Library</name>
 

src/test/java/com/notnoop/apns/integration/ApnsConnectionTest.java

@@ -5,15 +5,22 @@
 import com.notnoop.apns.EnhancedApnsNotification;
 import com.notnoop.apns.SimpleApnsNotification;
 import com.notnoop.apns.utils.ApnsServerStub;
+import com.notnoop.apns.utils.junit.Repeat;
+import com.notnoop.apns.utils.junit.RepeatRule;
 import org.junit.After;
 import org.junit.Before;
+import org.junit.Rule;
 import org.junit.Test;
 import static com.notnoop.apns.utils.FixedCertificates.*;
 import static org.junit.Assert.*;
 
+
 @SuppressWarnings("ALL")
 public class ApnsConnectionTest {
 
+    @Rule
+    public RepeatRule rr = new RepeatRule();
+
     ApnsServerStub server;
     static SimpleApnsNotification msg1 = new SimpleApnsNotification("a87d8878d878a79", "{\"aps\":{}}");
     static SimpleApnsNotification msg2 = new SimpleApnsNotification("a87d8878d878a88", "{\"aps\":{}}");
@@ -37,9 +44,9 @@ public void tearDown() {
         server = null;
     }
 
+    @Repeat(count = 50)
     @Test(timeout = 2000)
     public void sendOneSimple() throws InterruptedException {
-
         ApnsService service =
                 APNS.newService().withSSLContext(clientContext())
                 .withGatewayDestination(LOCALHOST, gatewayPort)
@@ -51,10 +58,9 @@ public void sendOneSimple() throws InterruptedException {
         assertArrayEquals(msg1.marshall(), server.getReceived().toByteArray());
     }
 
+    @Repeat(count = 50)
     @Test(timeout = 2000)
     public void sendOneQueued() throws InterruptedException {
-
-
         ApnsService service =
                 APNS.newService().withSSLContext(clientContext())
                 .withGatewayDestination(LOCALHOST, gatewayPort)
@@ -66,8 +72,8 @@ public void sendOneQueued() throws InterruptedException {
 
         assertArrayEquals(msg1.marshall(), server.getReceived().toByteArray());
     }
-    
-    
+
+
     @Test
     public void sendOneSimpleWithoutTimeout() throws InterruptedException {
         server.getToWaitBeforeSend().set(2000);

src/test/java/com/notnoop/apns/utils/ApnsServerStub.java

@@ -6,6 +6,7 @@
 import java.io.OutputStream;
 import java.net.ServerSocket;
 import java.net.Socket;
+import java.net.SocketException;
 import java.nio.ByteBuffer;
 import java.util.concurrent.Semaphore;
 import java.util.concurrent.atomic.AtomicInteger;
@@ -114,7 +115,10 @@ public void sendError(int err, int id) {
             gatewayOutLock.acquire();
             gatewayOutputStream.write(buf.array());
             gatewayOutputStream.flush();
-        } catch (Exception ex) {
+        }
+
+
+        catch (Exception ex) {
             ex.printStackTrace();
         }
     }
@@ -236,8 +240,10 @@ public void run() {
                 // Close the socket
                 in.close();
                 out.close();
+            } catch (SocketException se) {
+                // Ignore closed socket.
             } catch (IOException ioex) {
-                System.err.println(ioex.toString());
+                ioex.printStackTrace();
             }
             messages.release();
         }

src/test/java/com/notnoop/apns/utils/junit/Repeat.java

@@ -0,0 +1,11 @@
+package com.notnoop.apns.utils.junit;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+@Retention(RetentionPolicy.RUNTIME)
+@Target({java.lang.annotation.ElementType.METHOD})
+public @interface Repeat {
+    public abstract int count();
+}

src/test/java/com/notnoop/apns/utils/junit/RepeatRule.java

@@ -0,0 +1,36 @@
+package com.notnoop.apns.utils.junit;
+
+
+import org.junit.rules.TestRule;
+import org.junit.runner.Description;
+import org.junit.runners.model.Statement;
+
+public class RepeatRule implements TestRule {
+
+    @Override
+    public Statement apply(Statement base, Description description) {
+        Repeat repeat = description.getAnnotation(Repeat.class);
+        if (repeat != null) {
+            return new RepeatStatement(repeat.count(), base);
+        }
+        return base;
+    }
+
+    private static class RepeatStatement extends Statement {
+
+        private final int count;
+        private final Statement base;
+
+        private RepeatStatement(int count, Statement base) {
+            this.count = count;
+            this.base = base;
+        }
+
+        @Override
+        public void evaluate() throws Throwable {
+            for (int i = count; i > 0; i--) {
+                base.evaluate();
+            }
+        }
+    }
+}