99 lines
2.8 KiB
JavaScript
99 lines
2.8 KiB
JavaScript
var assert = require("assert");
|
|
var jsonpointer = require("./jsonpointer");
|
|
|
|
var obj = {
|
|
a: 1,
|
|
b: {
|
|
c: 2
|
|
},
|
|
d: {
|
|
e: [{a:3}, {b:4}, {c:5}]
|
|
}
|
|
};
|
|
|
|
assert.equal(jsonpointer.get(obj, "/a"), 1);
|
|
assert.equal(jsonpointer.get(obj, "/b/c"), 2);
|
|
assert.equal(jsonpointer.get(obj, "/d/e/0/a"), 3);
|
|
assert.equal(jsonpointer.get(obj, "/d/e/1/b"), 4);
|
|
assert.equal(jsonpointer.get(obj, "/d/e/2/c"), 5);
|
|
|
|
// set returns old value
|
|
assert.equal(jsonpointer.set(obj, "/a", 2), 1);
|
|
assert.equal(jsonpointer.set(obj, "/b/c", 3), 2);
|
|
assert.equal(jsonpointer.set(obj, "/d/e/0/a", 4), 3);
|
|
assert.equal(jsonpointer.set(obj, "/d/e/1/b", 5), 4);
|
|
assert.equal(jsonpointer.set(obj, "/d/e/2/c", 6), 5);
|
|
|
|
assert.equal(jsonpointer.get(obj, "/a"), 2);
|
|
assert.equal(jsonpointer.get(obj, "/b/c"), 3);
|
|
assert.equal(jsonpointer.get(obj, "/d/e/0/a"), 4);
|
|
assert.equal(jsonpointer.get(obj, "/d/e/1/b"), 5);
|
|
assert.equal(jsonpointer.get(obj, "/d/e/2/c"), 6);
|
|
|
|
assert.equal(jsonpointer.get(obj, ""), obj);
|
|
assert.throws(function(){ jsonpointer.get(obj, "a"); }, validateError);
|
|
assert.throws(function(){ jsonpointer.get(obj, "a/"); }, validateError);
|
|
|
|
function validateError(err) {
|
|
if ( (err instanceof Error) && /Invalid JSON pointer/.test(err.message) ) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
var complexKeys = {
|
|
"a/b": {
|
|
c: 1
|
|
},
|
|
d: {
|
|
"e/f": 2
|
|
},
|
|
"~1": 3,
|
|
"01": 4
|
|
}
|
|
|
|
assert.equal(jsonpointer.get(complexKeys, "/a~1b/c"), 1);
|
|
assert.equal(jsonpointer.get(complexKeys, "/d/e~1f"), 2);
|
|
assert.equal(jsonpointer.get(complexKeys, "/~01"), 3);
|
|
assert.equal(jsonpointer.get(complexKeys, "/01"), 4);
|
|
assert.equal(jsonpointer.get(complexKeys, "/a/b/c"), null);
|
|
assert.equal(jsonpointer.get(complexKeys, "/~1"), null);
|
|
|
|
// draft-ietf-appsawg-json-pointer-08 has special array rules
|
|
var ary = [ "zero", "one", "two" ];
|
|
assert.equal(jsonpointer.get(ary, "/01"), null);
|
|
|
|
//assert.equal(jsonpointer.set(ary, "/-", "three"), null);
|
|
//assert.equal(ary[3], "three");
|
|
|
|
// Examples from the draft:
|
|
var example = {
|
|
"foo": ["bar", "baz"],
|
|
"": 0,
|
|
"a/b": 1,
|
|
"c%d": 2,
|
|
"e^f": 3,
|
|
"g|h": 4,
|
|
"i\\j": 5,
|
|
"k\"l": 6,
|
|
" ": 7,
|
|
"m~n": 8
|
|
};
|
|
|
|
assert.equal(jsonpointer.get(example, ""), example);
|
|
var ans = jsonpointer.get(example, "/foo");
|
|
assert.equal(ans.length, 2);
|
|
assert.equal(ans[0], "bar");
|
|
assert.equal(ans[1], "baz");
|
|
assert.equal(jsonpointer.get(example, "/foo/0"), "bar");
|
|
assert.equal(jsonpointer.get(example, "/"), 0);
|
|
assert.equal(jsonpointer.get(example, "/a~1b"), 1);
|
|
assert.equal(jsonpointer.get(example, "/c%d"), 2);
|
|
assert.equal(jsonpointer.get(example, "/e^f"), 3);
|
|
assert.equal(jsonpointer.get(example, "/g|h"), 4);
|
|
assert.equal(jsonpointer.get(example, "/i\\j"), 5);
|
|
assert.equal(jsonpointer.get(example, "/k\"l"), 6);
|
|
assert.equal(jsonpointer.get(example, "/ "), 7);
|
|
assert.equal(jsonpointer.get(example, "/m~0n"), 8);
|
|
|
|
console.log("All tests pass.");
|