Mypal/dom/json/test/unit/test_decodeFromStream.js

30 lines
852 B
JavaScript

var Ci = Components.interfaces;
var Cc = Components.classes;
var nativeJSON = Cc["@mozilla.org/dom/json;1"].createInstance(Ci.nsIJSON);
function run_test()
{
function read_file(path)
{
try
{
var f = do_get_file(path);
var istream = Cc["@mozilla.org/network/file-input-stream;1"].createInstance(Ci.nsIFileInputStream);
istream.init(f, -1, -1, false);
return nativeJSON.decodeFromStream(istream, istream.available());
}
finally
{
istream.close();
}
}
var x = read_file("decodeFromStream-01.json");
do_check_eq(x["JSON Test Pattern pass3"]["The outermost value"], "must be an object or array.");
do_check_eq(x["JSON Test Pattern pass3"]["In this test"], "It is an object.");
x = read_file("decodeFromStream-small.json");
do_check_eq(x.toSource(), "({})", "empty object parsed");
}