@Test
public void testUpdate() {
byteBufferCacheAccessor.prepare(ByteBufferCacheAccessor.class + "#testUpdate", props);
byteBufferCacheAccessor.update(0, "01234567890123456789", index);
assertThat(index.get(0).value(), is("01234567890123456789"));
assertThat(byteBufferCacheAccessor.getAllocatedBlocks(), is(3L));
char[] a = new char[70];
Arrays.fill(a, '0');
try {
byteBufferCacheAccessor.update(0, new String(a), index);
} catch (IllegalStateException ise) {
assertThat(ise.getMessage(), is("no free block."));
}
assertThat(byteBufferCacheAccessor.getAllocatedBlocks(), is(0L));
}
@Test
public void testUpdateMulti() {
byteBufferCacheAccessor.prepare(ByteBufferCacheAccessorTest.class + "#testUpdateMulti", props);
Map<Integer, String> map = new HashMap<Integer, String>();
map.put(0, "hoge");
map.put(1, "fizzbuzzfizz");
byteBufferCacheAccessor.update(map, index);
assertThat(index.get(0).value(), is("hoge"));
assertThat(index.get(1).value(), is("fizzbuzzfizz"));
assertThat(index.size(), is(2));
assertThat(byteBufferCacheAccessor.getAllocatedBlocks(), is(3L));
map.clear();
map.put(1, "hogehoge");
map.put(2, "fizzbuzzfizzbuzz");
byteBufferCacheAccessor.update(map, index);
assertThat(index.get(1).value(), is("hogehoge"));
assertThat(index.get(2).value(), is("fizzbuzzfizzbuzz"));
assertThat(byteBufferCacheAccessor.getAllocatedBlocks(), is(4L));
}
@Test
public void testRemoveMulti() {
byteBufferCacheAccessor.prepare(ByteBufferCacheAccessorTest.class + "#testRemoveMulti", props);
Map<Integer, String> map = new HashMap<Integer, String>();
map.put(0, "hoge");
map.put(1, "hoge");
map.put(2, "hoge");
byteBufferCacheAccessor.update(map, index);
assertThat(byteBufferCacheAccessor.getAllocatedBlocks(), is(3L));
byteBufferCacheAccessor.remove(index.remove(Arrays.asList(0, 1, 2)));
assertThat(byteBufferCacheAccessor.getAllocatedBlocks(), is(0L));
}
@Test
public void testRemove() {
byteBufferCacheAccessor.prepare(ByteBufferCacheAccessor.class + "#testRemove", props);
Map<Integer, String> map = new HashMap<Integer, String>();
map.put(0, "hoge");
map.put(1, "fizzbuzzfizz");
byteBufferCacheAccessor.update(map, index);
byteBufferCacheAccessor.remove(0, index.remove(0));
assertThat(byteBufferCacheAccessor.getAllocatedBlocks(), is(2L));
byteBufferCacheAccessor.remove(0, index.remove(0)); // double remove has no side effect.
assertThat(byteBufferCacheAccessor.getAllocatedBlocks(), is(2L));
byteBufferCacheAccessor.remove(1, index.remove(1));
assertThat(byteBufferCacheAccessor.getAllocatedBlocks(), is(0L));
}