addon-sdk/source/lib/diffpatcher/test/diff.js@ac0c01689b40
addon-sdk/source/lib/diffpatcher/test/diff.js
Thu, 15 Jan 2015 15:59:08 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 15 Jan 2015 15:59:08 +0100
- branch
- TOR_BUG_9701
- changeset 10
- ac0c01689b40
- permissions
- -rw-r--r--
Implement a real Private Browsing Mode condition by changing the API/ABI;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
1 "use strict";
3 var diff = require("../diff")
5 exports["test diff from null"] = function(assert) {
6 var to = { a: 1, b: 2 }
7 assert.equal(diff(null, to), to, "diff null to x returns x")
8 assert.equal(diff(void(0), to), to, "diff undefined to x returns x")
10 }
12 exports["test diff to null"] = function(assert) {
13 var from = { a: 1, b: 2 }
14 assert.deepEqual(diff({ a: 1, b: 2 }, null),
15 { a: null, b: null },
16 "diff x null returns x with all properties nullified")
17 }
19 exports["test diff identical"] = function(assert) {
20 assert.deepEqual(diff({}, {}), {}, "diff on empty objects is {}")
22 assert.deepEqual(diff({ a: 1, b: 2 }, { a: 1, b: 2 }), {},
23 "if properties match diff is {}")
25 assert.deepEqual(diff({ a: 1, b: { c: { d: 3, e: 4 } } },
26 { a: 1, b: { c: { d: 3, e: 4 } } }), {},
27 "diff between identical nested hashes is {}")
29 }
31 exports["test diff delete"] = function(assert) {
32 assert.deepEqual(diff({ a: 1, b: 2 }, { b: 2 }), { a: null },
33 "missing property is deleted")
34 assert.deepEqual(diff({ a: 1, b: 2 }, { a: 2 }), { a: 2, b: null },
35 "missing property is deleted another updated")
36 assert.deepEqual(diff({ a: 1, b: 2 }, {}), { a: null, b: null },
37 "missing propertes are deleted")
38 assert.deepEqual(diff({ a: 1, b: { c: { d: 2 } } }, {}),
39 { a: null, b: null },
40 "missing deep propertes are deleted")
41 assert.deepEqual(diff({ a: 1, b: { c: { d: 2 } } }, { b: { c: {} } }),
42 { a: null, b: { c: { d: null } } },
43 "missing nested propertes are deleted")
44 }
46 exports["test add update"] = function(assert) {
47 assert.deepEqual(diff({ a: 1, b: 2 }, { b: 2, c: 3 }), { a: null, c: 3 },
48 "delete and add")
49 assert.deepEqual(diff({ a: 1, b: 2 }, { a: 2, c: 3 }), { a: 2, b: null, c: 3 },
50 "delete and adds")
51 assert.deepEqual(diff({}, { a: 1, b: 2 }), { a: 1, b: 2 },
52 "diff on empty objcet returns equivalen of to")
53 assert.deepEqual(diff({ a: 1, b: { c: { d: 2 } } }, { d: 3 }),
54 { a: null, b: null, d: 3 },
55 "missing deep propertes are deleted")
56 assert.deepEqual(diff({ b: { c: {} }, d: null }, { a: 1, b: { c: { d: 2 } } }),
57 { a: 1, b: { c: { d: 2 } } },
58 "missing nested propertes are deleted")
59 }
