BatchApnsServiceTest.java

/*
 *  Copyright 2009, Mahmood Ali.
 *  All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions are
 *  met:
 *
 *    * Redistributions of source code must retain the above copyright
 *      notice, this list of conditions and the following disclaimer.
 *    * Redistributions in binary form must reproduce the above
 *      copyright notice, this list of conditions and the following disclaimer
 *      in the documentation and/or other materials provided with the
 *      distribution.
 *    * Neither the name of Mahmood Ali. nor the names of its
 *      contributors may be used to endorse or promote products derived from
 *      this software without specific prior written permission.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 *  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package com.notnoop.apns.internal;

import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;

import java.io.IOException;
import java.util.concurrent.Executors;

import org.junit.Before;
import org.junit.Test;

import com.notnoop.apns.ApnsNotification;

public class BatchApnsServiceTest {

	private ApnsConnection prototype;
	private BatchApnsService service;

	private int delayTimeInSec = 2;
	private int delayTimeInSec_millis = delayTimeInSec * 1000; /* 2000 */
	private int delayTimeInSec1_2_millis = delayTimeInSec * 1000 / 2; /* 1000 */
	private int delayTimeInSec1_4_millis = delayTimeInSec * 1000 / 4; /* 500 */
	private int maxDelayTimeInSec = 2 * delayTimeInSec;

	@Before
	public void setup() {
		prototype = mock(ApnsConnection.class);
		when(prototype.copy()).thenReturn(prototype);

		service = new BatchApnsService(prototype, null, delayTimeInSec, maxDelayTimeInSec, Executors.defaultThreadFactory());
	}

	@Test
	public void simpleBatchWait_one() throws IOException, InterruptedException {
		// send message
		ApnsNotification message = service.push("1234", "{}");

		// make sure no message was send yet
		verify(prototype, times(0)).copy();
		verify(prototype, times(0)).sendMessage(message);
		verify(prototype, times(0)).close();

		Thread.sleep(delayTimeInSec_millis + /* for sure */250);

		// verify batch sends and close the connection
		verify(prototype, times(1)).copy();
		verify(prototype, times(1)).sendMessage(message);
		verify(prototype, times(1)).close();
	}

	@Test
	public void simpleBatchWait_multiple() throws IOException, InterruptedException {
		// send message
		ApnsNotification message1 = service.push("1234", "{}");
		Thread.sleep(delayTimeInSec1_2_millis);
		ApnsNotification message2 = service.push("4321", "{}");

		// make sure no message was send yet
		verify(prototype, times(0)).copy();
		verify(prototype, times(0)).sendMessage(message1);
		verify(prototype, times(0)).sendMessage(message2);
		verify(prototype, times(0)).close();

		Thread.sleep(delayTimeInSec1_4_millis * 3);

		// still no send
		verify(prototype, times(0)).copy();
		verify(prototype, times(0)).sendMessage(message1);
		verify(prototype, times(0)).sendMessage(message2);
		verify(prototype, times(0)).close();

		Thread.sleep(delayTimeInSec1_4_millis + /* for sure */250);

		// verify batch sends and close the connection
		verify(prototype, times(1)).copy();
		verify(prototype, times(1)).sendMessage(message1);
		verify(prototype, times(1)).sendMessage(message2);
		verify(prototype, times(1)).close();
	}

	@Test
	public void simpleBatchWait_maxDelay() throws IOException, InterruptedException {
		// send message
		ApnsNotification message1 = service.push("1234", "{}");
		Thread.sleep(delayTimeInSec1_4_millis * 3);
		ApnsNotification message2 = service.push("4321", "{}");
		Thread.sleep(delayTimeInSec1_4_millis * 3);
		ApnsNotification message3 = service.push("4321", "{}");
		Thread.sleep(delayTimeInSec1_4_millis * 3);
		ApnsNotification message4 = service.push("4321", "{}");

		// make sure no message was send yet
		verify(prototype, times(0)).copy();
		verify(prototype, times(0)).sendMessage(message1);
		verify(prototype, times(0)).sendMessage(message2);
		verify(prototype, times(0)).sendMessage(message3);
		verify(prototype, times(0)).sendMessage(message4);
		verify(prototype, times(0)).close();

		Thread.sleep(delayTimeInSec1_4_millis + /* for sure */250);

		// verify batch sends and close the connection
		verify(prototype, times(1)).copy();
		verify(prototype, times(1)).sendMessage(message1);
		verify(prototype, times(1)).sendMessage(message2);
		verify(prototype, times(1)).sendMessage(message3);
		verify(prototype, times(1)).sendMessage(message4);
		verify(prototype, times(1)).close();
	}

}