protected List<Pair<String, String>> createQuery(Random rndGen) {
if (rndGen.nextInt(2) == 0) {
return null;
} else {
List<Pair<String, String>> query = new ArrayList<Pair<String, String>>();
int size = rndGen.nextInt(5);
for (int i = 0; i < size; i++) {
query.add(
new Pair<String, String>(
Util.createSimpleRandomString(rndGen, rndGen.nextInt(10) + 1, 'a', 'z'),
Util.createComplexRandomString(rndGen, rndGen.nextInt(30))));
}
return query;
}
}
private JsonElement createJson(Random rndGen, int currentDepth, boolean canBeNull) {
final int maxDepth = 3;
int kind = rndGen.nextInt(15);
if (currentDepth == 0) {
kind = rndGen.nextInt(8) + 8;
}
switch (kind) {
case 0:
return new JsonPrimitive(true);
case 1:
return new JsonPrimitive(false);
case 2:
return new JsonPrimitive(rndGen.nextInt());
case 3:
return new JsonPrimitive(rndGen.nextInt() >> rndGen.nextInt(10));
case 4:
case 5:
case 6:
return new JsonPrimitive(Util.createComplexRandomString(rndGen, rndGen.nextInt(10)));
case 7:
if (canBeNull) {
return JsonNull.INSTANCE;
} else {
return new JsonPrimitive(Util.createComplexRandomString(rndGen, rndGen.nextInt(10)));
}
case 8:
case 9:
case 10:
if (currentDepth > maxDepth) {
return new JsonPrimitive("max depth");
} else {
int size = rndGen.nextInt(5);
JsonArray array = new JsonArray();
for (int i = 0; i < size; i++) {
array.add(createJson(rndGen, currentDepth + 1, true));
}
return array;
}
default:
if (currentDepth > maxDepth) {
return new JsonPrimitive("max depth");
} else {
int size = rndGen.nextInt(5);
JsonObject result = new JsonObject();
for (int i = 0; i < size; i++) {
String key;
do {
key = Util.createComplexRandomString(rndGen, rndGen.nextInt(3) + 3);
} while (result.has(key));
result.add(key, createJson(rndGen, currentDepth + 1, true));
}
return result;
}
}
}