cacheTime.expects.getTimeInMillis().returns(210);
cacheTime.expects.getTimeInMillis().returns(220);
cacheTime.expects.getTimeInMillis().returns(Integer.MAX_VALUE);
// Create a new DefaultCacheStore with a TTL of 100
CacheStore defaultCacheStore = new DefaultCacheStore(cacheTime,100);
CacheEntry entry1 = new CSSCacheEntry(writableCSSEntityMock1);
CacheEntry entry2 = new CSSCacheEntry(writableCSSEntityMock2, 50);
CacheEntry entry3 = new CSSCacheEntry(writableCSSEntityMock2, 150);
// We add the first identity which should get a cacheTime of 0,
// expiresTime of 100 and a sequence number of 0
CacheIdentity identity1 = defaultCacheStore.store(entry1);
assertEquals("T1", identity1.getCreateTime(),0);
assertEquals("T2", identity1.getExpiresTime(),100);
assertEquals("T3", identity1.getSequenceNo(),0);
// We add the second identity which should get a cacheTime of 10,
// expiresTime of max(10+50,10+100)=110 and a sequence number of 1
CacheIdentity identity2 = defaultCacheStore.store(entry2);
assertEquals("T4", identity2.getCreateTime(),10);
assertEquals("T5", identity2.getExpiresTime(),110);
assertEquals("T6", identity2.getSequenceNo(),1);
// We add the third identity which should get a cacheTime of 20,
// expiresTime of max(20+150,20+100)=170 and a sequence number of 2
CacheIdentity identity3 = defaultCacheStore.store(entry3);
assertEquals("T7", identity3.getCreateTime(),20);
assertEquals("T8", identity3.getExpiresTime(),170);
assertEquals("T9", identity3.getSequenceNo(),2);
// Retrieve expired identities that are as old or older
// than 25 - TTL (should be none).
assertNull("T10", defaultCacheStore.retrieveOldestExpiredIdentity());
// Remove entries that are as old or older
// than 30 - TTL (Should be none).
defaultCacheStore.removeExpiredIdentities();
// Retrieve expired identities that are as old or older
// than 99 - TTL (should be none).
assertNull("T11", defaultCacheStore.retrieveOldestExpiredIdentity());
// Retrieve expired identities that are as old or older
// than 100 - TTL (should be identity1).
assertEquals("T12", defaultCacheStore.retrieveOldestExpiredIdentity(),
identity1);
// Remove entries that are as old or older
// than 100 - TTL (Should be identity1). Note we will call cacheTime
// two times to look up to first non-expires entry.
defaultCacheStore.removeExpiredIdentities();
// Retrieve expired identities that are as old or older
// than 100 - TTL (should be none as we deleted identity1).
assertNull("T13", defaultCacheStore.retrieveOldestExpiredIdentity());
// Retrieve expired identities that are as old or older
// than 110 - TTL (should be identity2).
assertEquals("T14", defaultCacheStore.retrieveOldestExpiredIdentity(),
identity2);
// Retrieve expired identities that are as old or older
// than 200 - TTL (should be still identity2).
assertEquals("T15", defaultCacheStore.retrieveOldestExpiredIdentity(),
identity2);
// Remove entries that are as old or older
// than 210 - TTL (Should be identity1). Note we will call cacheTime
// one time to look up to first non-expires entry.
defaultCacheStore.removeExpiredIdentities();
// Retrieve expired identities that are as old or older
// than 220 - TTL (should be none).
assertEquals("T16", defaultCacheStore.retrieveOldestExpiredIdentity(),
null);
// Final test for expected number of getTimeInMillis() calls.
assertEquals("T17", Integer.MAX_VALUE, cacheTime.getTimeInMillis());
}