public void testSelect() throws Exception {
cache.put(new MyKey("a"), 1);
cache.put(new MyKey("b"), 2);
cache.put(new MyKey("c"), 3);
final AtomicInteger count = new AtomicInteger();
CachedObjectSelector<Serializable, Object> selector =
new CachedObjectSelector<Serializable, Object>() {
public void onSelect(
ExoCache<? extends Serializable, ? extends Object> cache,
Serializable key,
ObjectCacheInfo<? extends Object> ocinfo)
throws Exception {
assertTrue(
key.equals(new MyKey("a"))
|| key.equals(new MyKey("b"))
|| key.equals(new MyKey("c")));
assertTrue(ocinfo.get().equals(1) || ocinfo.get().equals(2) || ocinfo.get().equals(3));
count.incrementAndGet();
}
public boolean select(Serializable key, ObjectCacheInfo<? extends Object> ocinfo) {
return true;
}
};
try {
cache.select(selector);
assertEquals(3, count.intValue());
} catch (UnsupportedOperationException e) {
// OK
}
}
public void testGetCachedObjects() throws Exception {
cache.put(new MyKey("a"), "a");
cache.put(new MyKey("b"), "b");
cache.put(new MyKey("c"), "c");
cache.put(new MyKey("d"), null);
assertEquals(3, cache.getCacheSize());
try {
List<Object> values = cache.getCachedObjects();
assertEquals(3, values.size());
assertTrue(values.contains("a"));
assertTrue(values.contains("b"));
assertTrue(values.contains("c"));
} catch (UnsupportedOperationException e) {
// OK
}
}
public void testPut() throws Exception {
assertEquals(0, listener.put);
cache.put(new MyKey("a"), "a");
cache.put(new MyKey("b"), "b");
cache.put(new MyKey("c"), "c");
cache.put(new MyKey("d"), null);
assertEquals(3, listener.put);
assertEquals(3, cache.getCacheSize());
assertEquals("a", cache.get(new MyKey("a")));
cache.put(new MyKey("a"), "c");
assertEquals(4, listener.put);
assertEquals(3, cache.getCacheSize());
assertEquals("c", cache.get(new MyKey("a")));
cache.put(new MyKey("d"), "c");
assertEquals(5, listener.put);
assertEquals(4, cache.getCacheSize());
}
public void testGet() throws Exception {
assertEquals(0, cache.getCacheSize());
cache.put(new MyKey("a"), "a");
assertEquals(1, cache.getCacheSize());
assertEquals(0, listener.get);
assertEquals("a", cache.get(new MyKey("a")));
assertEquals(1, listener.get);
cache.put(new MyKey("a"), "c");
assertEquals(1, cache.getCacheSize());
assertEquals("c", cache.get(new MyKey("a")));
assertEquals(2, listener.get);
cache.remove(new MyKey("a"));
assertEquals(0, cache.getCacheSize());
assertNull(cache.get(new MyKey("a")));
assertNull(cache.get(new MyKey("x")));
assertEquals(4, listener.get);
}
public void testGetHitsNMisses() throws Exception {
int hits = cache.getCacheHit();
int misses = cache.getCacheMiss();
cache.put(new MyKey("a"), "a");
cache.get(new MyKey("a"));
cache.remove(new MyKey("a"));
cache.get(new MyKey("a"));
cache.get(new MyKey("z"));
assertEquals(1, cache.getCacheHit() - hits);
assertEquals(2, cache.getCacheMiss() - misses);
}
public void setUp() throws Exception {
this.service =
(CacheService) PortalContainer.getInstance().getComponentInstanceOfType(CacheService.class);
this.cache = (MCExoCache<Serializable, Object>) service.getCacheInstance("myCache");
this.factory =
(ExoCacheFactory)
PortalContainer.getInstance().getComponentInstanceOfType(ExoCacheFactory.class);
listener = new MyCacheListener<Object>();
cache.addCacheListener(listener);
}
public void testRemove() throws Exception {
cache.put(new MyKey("a"), 1);
cache.put(new MyKey("b"), 2);
cache.put(new MyKey("c"), 3);
assertEquals(3, cache.getCacheSize());
assertEquals(0, listener.remove);
assertEquals(1, cache.remove(new MyKey("a")));
assertEquals(1, listener.remove);
assertEquals(2, cache.getCacheSize());
assertEquals(2, cache.remove(new MyKey("b")));
assertEquals(2, listener.remove);
assertEquals(1, cache.getCacheSize());
assertNull(cache.remove(new MyKey("x")));
assertEquals(2, listener.remove);
assertEquals(1, cache.getCacheSize());
}
public void testPutMap() throws Exception {
Map<Serializable, Object> values = new HashMap<Serializable, Object>();
values.put(new MyKey("a"), "a");
values.put(new MyKey("b"), "b");
assertEquals(0, listener.put);
assertEquals(0, cache.getCacheSize());
cache.putMap(values);
assertEquals(2, listener.put);
assertEquals(2, cache.getCacheSize());
values =
new HashMap<Serializable, Object>() {
private static final long serialVersionUID = 1L;
public Set<Entry<Serializable, Object>> entrySet() {
Set<Entry<Serializable, Object>> set =
new LinkedHashSet<Entry<Serializable, Object>>(super.entrySet());
set.add(
new Entry<Serializable, Object>() {
public Object setValue(Object paramV) {
return null;
}
public Object getValue() {
throw new RuntimeException("An exception");
}
public Serializable getKey() {
return "c";
}
});
return set;
}
};
values.put(new MyKey("e"), "e");
values.put(new MyKey("d"), "d");
cache.putMap(values);
assertEquals(4, listener.put);
assertEquals(4, cache.getCacheSize());
}
public void testClearCache() throws Exception {
cache.put(new MyKey("a"), "a");
cache.put(new MyKey("b"), "b");
cache.put(new MyKey("c"), "c");
assertEquals("a", cache.get(new MyKey("a")));
assertTrue(cache.getCacheSize() > 0);
assertEquals(0, listener.clearCache);
cache.clearCache();
assertEquals(1, listener.clearCache);
assertTrue(cache.getCacheSize() == 0);
assertNull(cache.get(new MyKey("a")));
}
protected void tearDown() throws Exception {
cache.clearCache();
}
