public void collectionSerDeserTest(int version) throws Exception {
// Lists
ListType<?> lt = ListType.getInstance(Int32Type.instance, true);
List<Integer> l = Arrays.asList(2, 6, 1, 9);
List<ByteBuffer> lb = new ArrayList<>(l.size());
for (Integer i : l) lb.add(Int32Type.instance.decompose(i));
assertEquals(
l,
lt.getSerializer()
.deserializeForNativeProtocol(
CollectionSerializer.pack(lb, lb.size(), version), version));
// Sets
SetType<?> st = SetType.getInstance(UTF8Type.instance, true);
Set<String> s = new LinkedHashSet<>();
s.addAll(Arrays.asList("bar", "foo", "zee"));
List<ByteBuffer> sb = new ArrayList<>(s.size());
for (String t : s) sb.add(UTF8Type.instance.decompose(t));
assertEquals(
s,
st.getSerializer()
.deserializeForNativeProtocol(
CollectionSerializer.pack(sb, sb.size(), version), version));
// Maps
MapType<?, ?> mt = MapType.getInstance(UTF8Type.instance, LongType.instance, true);
Map<String, Long> m = new LinkedHashMap<>();
m.put("bar", 12L);
m.put("foo", 42L);
m.put("zee", 14L);
List<ByteBuffer> mb = new ArrayList<>(m.size() * 2);
for (Map.Entry<String, Long> entry : m.entrySet()) {
mb.add(UTF8Type.instance.decompose(entry.getKey()));
mb.add(LongType.instance.decompose(entry.getValue()));
}
assertEquals(
m,
mt.getSerializer()
.deserializeForNativeProtocol(
CollectionSerializer.pack(mb, m.size(), version), version));
}
