@SuppressWarnings("unchecked")
@Test
public void testMap() throws Exception {
Map<Integer, Integer> emptyMap = new HashMap<Integer, Integer>();
{
ByteArrayOutputStream out = new ByteArrayOutputStream();
new Packer(out).pack(emptyMap);
ByteArrayInputStream in = new ByteArrayInputStream(out.toByteArray());
Template tmpl = new MapTemplate(IntegerTemplate.getInstance(), IntegerTemplate.getInstance());
Map<Integer, Integer> dst = (Map<Integer, Integer>) tmpl.unpack(new Unpacker(in));
assertEquals(emptyMap, dst);
}
for (int i = 0; i < 1000; i++) {
Map<Integer, Integer> m = new HashMap<Integer, Integer>();
int len = (int) Math.random() % 1000 + 1;
for (int j = 0; j < len; j++) {
m.put(j, j);
}
ByteArrayOutputStream out = new ByteArrayOutputStream();
new Packer(out).pack(m);
ByteArrayInputStream in = new ByteArrayInputStream(out.toByteArray());
Template tmpl = new MapTemplate(IntegerTemplate.getInstance(), IntegerTemplate.getInstance());
Map<Integer, Integer> map = (Map<Integer, Integer>) tmpl.unpack(new Unpacker(in));
assertEquals(len, map.size());
for (Map.Entry<Integer, Integer> pair : map.entrySet()) {
Integer val = m.get(pair.getKey());
assertNotNull(val);
assertEquals(val, pair.getValue());
}
}
for (int i = 0; i < 1000; i++) {
Map<String, Integer> m = new HashMap<String, Integer>();
int len = (int) Math.random() % 1000 + 1;
for (int j = 0; j < len; j++) {
m.put(Integer.toString(j), j);
}
ByteArrayOutputStream out = new ByteArrayOutputStream();
new Packer(out).pack(m);
ByteArrayInputStream in = new ByteArrayInputStream(out.toByteArray());
Template tmpl = new MapTemplate(StringTemplate.getInstance(), IntegerTemplate.getInstance());
Map<String, Integer> map = (Map<String, Integer>) tmpl.unpack(new Unpacker(in));
assertEquals(m.size(), map.size());
for (Map.Entry<String, Integer> pair : map.entrySet()) {
Integer val = m.get(pair.getKey());
assertNotNull(val);
assertEquals(val, pair.getValue());
}
}
}
static void _testInteger(Integer src) throws Exception {
ByteArrayOutputStream out = new ByteArrayOutputStream();
new Packer(out).pack(src);
ByteArrayInputStream in = new ByteArrayInputStream(out.toByteArray());
Template tmpl = IntegerTemplate.getInstance();
Integer dst = (Integer) tmpl.unpack(new Unpacker(in));
assertEquals(src, dst);
}
@SuppressWarnings("unchecked")
@Test
public void testList() throws Exception {
List<Integer> emptyList = new ArrayList<Integer>();
{
ByteArrayOutputStream out = new ByteArrayOutputStream();
new Packer(out).pack(emptyList);
ByteArrayInputStream in = new ByteArrayInputStream(out.toByteArray());
Template tmpl = new ListTemplate(IntegerTemplate.getInstance());
List<Integer> dst = (List<Integer>) tmpl.unpack(new Unpacker(in));
assertEquals(emptyList, dst);
}
for (int i = 0; i < 1000; i++) {
List<Integer> l = new ArrayList<Integer>();
int len = (int) Math.random() % 1000 + 1;
for (int j = 0; j < len; j++) {
l.add(j);
}
ByteArrayOutputStream out = new ByteArrayOutputStream();
new Packer(out).pack(l);
ByteArrayInputStream in = new ByteArrayInputStream(out.toByteArray());
Template tmpl = new ListTemplate(IntegerTemplate.getInstance());
List<Integer> dst = (List<Integer>) tmpl.unpack(new Unpacker(in));
assertEquals(len, dst.size());
for (int j = 0; j < len; j++) {
assertEquals(l.get(j), dst.get(j));
}
}
for (int i = 0; i < 1000; i++) {
List<String> l = new ArrayList<String>();
int len = (int) Math.random() % 1000 + 1;
for (int j = 0; j < len; j++) l.add(Integer.toString(j));
ByteArrayOutputStream out = new ByteArrayOutputStream();
new Packer(out).pack(l);
ByteArrayInputStream in = new ByteArrayInputStream(out.toByteArray());
Template tmpl = new ListTemplate(StringTemplate.getInstance());
List<String> dst = (List<String>) tmpl.unpack(new Unpacker(in));
assertEquals(len, dst.size());
for (int j = 0; j < len; j++) {
assertEquals(l.get(j), dst.get(j));
}
}
}
@Test
public void testNullInteger() throws Exception {
Integer src = null;
ByteArrayOutputStream out = new ByteArrayOutputStream();
new Packer(out).pack(src);
byte[] bytes = out.toByteArray();
Template tmpl = null;
Unpacker unpacker = new Unpacker();
Integer dst = null;
try {
tmpl = IntegerTemplate.getInstance();
unpacker.wrap(bytes);
dst = (Integer) tmpl.unpack(unpacker);
fail();
} catch (Exception e) {
assertTrue(e instanceof MessageTypeException);
}
unpacker.wrap(bytes);
tmpl = new OptionalTemplate(IntegerTemplate.getInstance());
dst = (Integer) tmpl.unpack(unpacker);
assertEquals(src, dst);
}