AVRCP: Fix EvictingQueue (adc5732f) · Commits · e / os / android_packages_modules_Bluetooth

android/app/src/com/android/bluetooth/avrcp/AvrcpHelperClasses.java

+4 −14

Original line number	Diff line number	Diff line
		@@ -367,14 +367,6 @@ class EvictingQueue<E> extends ArrayDeque<E> {
		mMaxSize = maxSize;
		}

		@Override
		public boolean add(E e) {
		if (super.size() == mMaxSize) {
		super.remove();
		}
		return super.add(e);
		}

		@Override
		public void addFirst(E e) {
		if (super.size() == mMaxSize) return;
		@@ -383,12 +375,10 @@ class EvictingQueue<E> extends ArrayDeque<E> {

		@Override
		public void addLast(E e) {
		add(e);
		if (super.size() == mMaxSize) {
		super.remove();
		}

		@Override
		public boolean offer(E e) {
		return offerLast(e);
		super.addLast(e);
		}

		@Override

0 → 100644

+48 −0

Original line number	Diff line number	Diff line
		package com.android.bluetooth.avrcp;

		import android.test.AndroidTestCase;

		import junit.framework.Assert;

		/** Unit tests for {@link EvictingQueue}. */
		public class EvictingQueueTest extends AndroidTestCase {
		public void testEvictingQueue_canAddItems() {
		EvictingQueue<Integer> e = new EvictingQueue<Integer>(10);

		e.add(1);

		assertEquals((long) e.size(), (long) 1);
		}

		public void testEvictingQueue_maxItems() {
		EvictingQueue<Integer> e = new EvictingQueue<Integer>(5);

		e.add(1);
		e.add(2);
		e.add(3);
		e.add(4);
		e.add(5);
		e.add(6);

		assertEquals((long) e.size(), (long) 5);
		// Items drop off the front
		assertEquals((long) e.peek(), (long) 2);
		}

		public void testEvictingQueue_frontDrop() {
		EvictingQueue<Integer> e = new EvictingQueue<Integer>(5);

		e.add(1);
		e.add(2);
		e.add(3);
		e.add(4);
		e.add(5);

		assertEquals((long) e.size(), (long) 5);

		e.addFirst(6);

		assertEquals((long) e.size(), (long) 5);
		assertEquals((long) e.peek(), (long) 1);
		}
		}