node/test/simple/test-querystring.js

common = require("../common");
assert = common.assert;

// test using assert
var qs = require("querystring");

// folding block.
{
// [ wonkyQS, canonicalQS, obj ]
var qsTestCases = [
  ["foo=918854443121279438895193", "foo=918854443121279438895193", {"foo": "918854443121279438895193"}],
  ["foo=bar",  "foo=bar", {"foo" : "bar"}],
  ["foo=bar&foo=quux", "foo=bar&foo=quux", {"foo" : ["bar", "quux"]}],
  ["foo=1&bar=2", "foo=1&bar=2", {"foo" : "1", "bar" : "2"}],
  ["my+weird+field=q1%212%22%27w%245%267%2Fz8%29%3F", "my%20weird%20field=q1!2%22'w%245%267%2Fz8)%3F", {"my weird field" : "q1!2\"'w$5&7/z8)?" }],
  ["foo%3Dbaz=bar", "foo%3Dbaz=bar", {"foo=baz" : "bar"}],
  ["foo=baz=bar", "foo=baz%3Dbar", {"foo" : "baz=bar"}],
    [ "str=foo&arr=1&arr=2&arr=3&somenull=&undef=", "str=foo&arr=1&arr=2&arr=3&somenull=&undef=", {
    "str":"foo",
    "arr":["1","2","3"],
    "somenull":"",
    "undef":""
  }],
  [" foo = bar ", "%20foo%20=%20bar%20", {" foo ":" bar "}],
  ["foo=%zx", "foo=%25zx", {"foo":"%zx"}],
  ["foo=%EF%BF%BD", "foo=%EF%BF%BD", {"foo" : "\ufffd" }]
];

// [ wonkyQS, canonicalQS, obj ]
var qsColonTestCases = [
  ["foo:bar", "foo:bar", {"foo":"bar"}],
  ["foo:bar;foo:quux", "foo:bar;foo:quux", {"foo" : ["bar", "quux"]}],
  ["foo:1&bar:2;baz:quux", "foo:1%26bar%3A2;baz:quux", {"foo":"1&bar:2", "baz":"quux"}],
  ["foo%3Abaz:bar", "foo%3Abaz:bar", {"foo:baz":"bar"}],
  ["foo:baz:bar", "foo:baz%3Abar", {"foo":"baz:bar"}]
];

// [ wonkyObj, qs, canonicalObj ]
var extendedFunction = function () {};
extendedFunction.prototype = {a:"b"};
var qsWeirdObjects = [
  [ {regexp:/./g}, "regexp=", {"regexp":""} ],
  [ {regexp: new RegExp(".", "g")}, "regexp=", {"regexp":""} ],
  [ {fn:function () {}}, "fn=", {"fn":""}],
  [ {fn:new Function("")}, "fn=", {"fn":""} ],
  [ {math:Math}, "math=", {"math":""} ],
  [ {e:extendedFunction}, "e=", {"e":""} ],
  [ {d:new Date()}, "d=", {"d":""} ],
  [ {d:Date}, "d=", {"d":""} ],
  [ {f:new Boolean(false), t:new Boolean(true)}, "f=&t=", {"f":"", "t":""} ],
  [ {f:false, t:true}, "f=false&t=true", {"f":"false", "t":"true"} ],
  [ {n:null}, "n=", {"n":""} ],
  [ {nan:NaN}, "nan=", {"nan":""} ],
  [ {inf:Infinity}, "inf=", {"inf":""} ]
];
}

var Script = require('vm').Script;
var foreignObject = Script.runInContext('({"foo": ["bar", "baz"]})', Script.createContext());

var qsNoMungeTestCases = [
  ["", {}],
  ["foo=bar&foo=baz", {"foo": ["bar", "baz"]}],
  ["foo=bar&foo=baz", foreignObject],
  ["blah=burp", {"blah": "burp"}],
  ["gragh=1&gragh=3&goo=2", {"gragh": ["1", "3"], "goo": "2"}],
  ["frappucino=muffin&goat%5B%5D=scone&pond=moose",
   {"frappucino": "muffin", "goat[]": "scone", "pond": "moose"}],
  ["trololol=yes&lololo=no", {"trololol": "yes", "lololo": "no"}]
];

assert.strictEqual("918854443121279438895193", qs.parse("id=918854443121279438895193").id);

// test that the canonical qs is parsed properly.
qsTestCases.forEach(function (testCase) {
  assert.deepEqual(testCase[2], qs.parse(testCase[0]));
});

// test that the colon test cases can do the same
qsColonTestCases.forEach(function (testCase) {
  assert.deepEqual(testCase[2], qs.parse(testCase[0], ";", ":"));
});

// test the weird objects, that they get parsed properly
qsWeirdObjects.forEach(function (testCase) {
  assert.deepEqual(testCase[2], qs.parse(testCase[1]));
});

qsNoMungeTestCases.forEach(function (testCase) {
  assert.deepEqual(testCase[0], qs.stringify(testCase[1], "&", "=", false));
});

// test the nested qs-in-qs case
(function(){
	var f = qs.parse("a=b&q=x%3Dy%26y%3Dz");
	f.q = qs.parse(f.q);
	assert.deepEqual(f, { a : "b", q : { x : "y", y : "z" } });
})();

// nested in colon
(function(){
	var f = qs.parse("a:b;q:x%3Ay%3By%3Az", ";", ":");
	f.q = qs.parse(f.q, ";", ":");
	assert.deepEqual(f, { a : "b", q : { x : "y", y : "z" } });
})();

// now test stringifying

// basic
qsTestCases.forEach(function (testCase) {
  assert.equal(testCase[1], qs.stringify(testCase[2]));
});

qsColonTestCases.forEach(function (testCase) {
  assert.equal(testCase[1], qs.stringify(testCase[2], ";", ":"));
});

qsWeirdObjects.forEach(function (testCase) {
  assert.equal(testCase[1], qs.stringify(testCase[0]));
});

// nested
var f = qs.stringify({
  a : "b",
  q : qs.stringify({
    x : "y",
    y : "z"
  })
});
assert.equal(f, "a=b&q=x%3Dy%26y%3Dz");

assert.doesNotThrow(function () {
  qs.parse(undefined);
});

// nested in colon
var f = qs.stringify({
  a : "b",
  q : qs.stringify({
    x : "y",
    y : "z"
  }, ";", ":")
}, ";", ":");
assert.equal(f, "a:b;q:x%3Ay%3By%3Az");


assert.deepEqual({}, qs.parse());



var b = qs.unescapeBuffer('%d3%f2Ug%1f6v%24%5e%98%cb%0d%ac%a2%2f%9d%eb%d8%a2%e6')
// <Buffer d3 f2 55 67 1f 36 76 24 5e 98 cb 0d ac a2 2f 9d eb d8 a2 e6>
assert.equal(0xd3, b[0]);
assert.equal(0xf2, b[1]);
assert.equal(0x55, b[2]);
assert.equal(0x67, b[3]);
assert.equal(0x1f, b[4]);
assert.equal(0x36, b[5]);
assert.equal(0x76, b[6]);
assert.equal(0x24, b[7]);
assert.equal(0x5e, b[8]);
assert.equal(0x98, b[9]);
assert.equal(0xcb, b[10]);
assert.equal(0x0d, b[11]);
assert.equal(0xac, b[12]);
assert.equal(0xa2, b[13]);
assert.equal(0x2f, b[14]);
assert.equal(0x9d, b[15]);
assert.equal(0xeb, b[16]);
assert.equal(0xd8, b[17]);
assert.equal(0xa2, b[18]);
assert.equal(0xe6, b[19]);