public void testTrailingCommas() {
String script[] = { //
"{'hey':42,'you':'outthere',}", //
"{'hey':42,'you':'outthere'}", //
"[42,15,16,17,]", //
"[42,15,16,17]", //
"[42,15,16,17,null,]", //
"[42,15,16,17,null]", //
};
for (int i = 0; i < script.length; i += 2) {
String s = swapQuotes(script[i + 0]);
Object obj = json(s).next();
String s2 = swapQuotes(script[i + 1]);
Object obj2 = json(s2).next();
newEnc().encode(obj);
String enc1 = enc.toString();
newEnc().encode(obj2);
String enc2 = enc.toString();
assertStringsMatch(enc1, enc2);
}
}
public void testComments() {
String script[] = { //
"{'hey':// this is a comment\n // this is also a comment\n 42}", //
"{'hey':42}", //
"[42,15// start of comment\n//Another comment immediately\n //Another comment after spaces\n,16]", //
"[42,15, 16]", //
"[42,15// zzz\n//zzz\n//zzz\n,16]",
"[42,15,16]", //
};
for (int i = 0; i < script.length; i += 2) {
String s = swapQuotes(script[i + 0]);
Object obj = json(s).next();
String s2 = swapQuotes(script[i + 1]);
Object obj2 = json(s2).next();
newEnc().encode(obj);
String enc1 = enc.toString();
newEnc().encode(obj2);
String enc2 = enc.toString();
assertStringsMatch(enc1, enc2);
}
}
public void testStreamConstructor() throws UnsupportedEncodingException {
String orig = "[0,1,2,3,\"hello\"]";
InputStream stream = new ByteArrayInputStream(orig.getBytes("UTF-8"));
json = new JSONParser(stream);
Object a = json.next();
assertTrue(a instanceof ArrayList);
enc().encode(a);
String s = enc.toString();
assertStringsMatch(s, orig);
}
public void testString() {
StringBuilder sb = new StringBuilder();
for (int i = 0; i < 1000; i++) {
sb.append((char) i);
}
String originalString = sb.toString();
enc().encode(originalString);
String jsonString = enc.toString();
json(jsonString);
String decodedString = json.nextString();
assertStringsMatch(decodedString, originalString);
}
public void testSymmetry() {
String script[] = { //
"0", //
"1", //
"-1.2352E20", //
"-1.2352E-20", //
"0.5", //
"{'hey':42}", //
"[1,2,3,4]", //
"{'hey':42,'you':43}", //
"{'hey':{'you':17},'array':[1,2,3,4]}", //
"{'trailing number':5}", //
"{ 'favorite song': { '_skip_order': 3, 'type': 'text','hint': 'name of song','zminlines': 5 },'wow':12 } ", //
};
for (int i = 0; i < script.length; i++) {
String s = swapQuotes(script[i]);
if (db) pr("\n testing '" + s + "'");
json(s);
Object obj = json.next();
assertFalse(json.hasNext());
if (db) pr(" parsed " + obj + " (type = " + obj.getClass() + ")");
newEnc().encode(obj);
String s2 = enc.toString();
if (db) pr(" encoded is " + s2);
Object obj2 = json(s2).next();
if (db) pr("parsed object: " + obj2);
newEnc().encode(obj2);
String s3 = enc.toString();
assertStringsMatch(s2, s3);
}
}
public void testEncodeMap() {
JSONEncoder enc = new JSONEncoder();
enc.enterMap();
enc.encode("a");
enc.enterList();
enc.encode(12);
enc.encode(17);
enc.exit();
enc.encode("b");
enc.encode(true);
enc.exit();
String s = enc.toString();
assertStringsMatch("{\"a\":[12,17],\"b\":true}", s);
}
public void testArrays() {
int[] intArray = {1, 2, 3, 4};
enc().encode(intArray);
String s = enc.toString();
assertStringsMatch(s, "[1,2,3,4]");
}