@Test(expected = BadBencodingException.class)
public void parsingWrongBencodeShouldThrowException() throws IOException, BadBencodingException {
byte[] buffer;
buffer = "sdfsd:".getBytes();
ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(buffer);
BencodeParser parser = new BencodeParser(byteArrayInputStream);
parser.parse();
}
@Test(expected = BadBencodingException.class)
public void parsingTooLongDecimalAsStringLengthShouldThrowException()
throws IOException, BadBencodingException {
byte[] buffer;
buffer = "457839457893458349573489573495734859357:234234".getBytes();
ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(buffer);
BencodeParser parser = new BencodeParser(byteArrayInputStream);
parser.parse();
}
@Test(expected = BadBencodingException.class)
public void parsingDictionaryWithWrongKeyClassShouldThrowException()
throws IOException, BadBencodingException {
byte[] buffer;
buffer = "di5e5:valuee".getBytes();
ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(buffer);
BencodeParser parser = new BencodeParser(byteArrayInputStream);
parser.parse();
}
@Test
public void parsingEmptyStringShouldBeCorrect() throws IOException, BadBencodingException {
byte[] buffer;
buffer = "0:".getBytes();
ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(buffer);
BencodeParser parser = new BencodeParser(byteArrayInputStream);
BencodeString str = (BencodeString) parser.parse();
Assert.assertEquals("", str.getString());
}
@Test
public void parsingIntShouldBeCorrect() throws IOException, BadBencodingException {
byte[] buffer;
buffer = "i-2525e".getBytes();
ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(buffer);
BencodeParser parser = new BencodeParser(byteArrayInputStream);
BencodeInteger integer = (BencodeInteger) parser.parse();
Assert.assertEquals(-2525, integer.getInteger());
}
@Test
public void parsingDictionaryShouldBeCorrect() throws IOException, BadBencodingException {
byte[] buffer;
buffer = "d4:key15:Hello4:key2i5ee".getBytes();
ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(buffer);
BencodeParser parser = new BencodeParser(byteArrayInputStream);
BencodeDictionary dictionary = (BencodeDictionary) parser.parse();
Map<String, BencodeItem> map = dictionary.getMap();
Assert.assertNotNull(map.get("key1"));
Assert.assertNotNull(map.get("key2"));
Assert.assertEquals("Hello", ((BencodeString) map.get("key1")).getString());
Assert.assertEquals(5, ((BencodeInteger) map.get("key2")).getInteger());
}
@Test
public void parsingListShouldBeCorrect() throws IOException, BadBencodingException {
byte[] buffer;
buffer = "li5e3:123e".getBytes();
ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(buffer);
BencodeParser parser = new BencodeParser(byteArrayInputStream);
BencodeList list = (BencodeList) parser.parse();
for (BencodeItem item : list) {
if (item instanceof BencodeInteger) {
Assert.assertEquals(5, ((BencodeInteger) item).getInteger());
return;
}
if (item instanceof BencodeString) {
Assert.assertEquals("123", ((BencodeString) item).getString());
return;
}
}
}
