addon-sdk/source/lib/diffpatcher/test/diff.js@6474c204b198 (annotated)
addon-sdk/source/lib/diffpatcher/test/diff.js
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | "use strict"; |
| michael@0 | 2 | |
| michael@0 | 3 | var diff = require("../diff") |
| michael@0 | 4 | |
| michael@0 | 5 | exports["test diff from null"] = function(assert) { |
| michael@0 | 6 | var to = { a: 1, b: 2 } |
| michael@0 | 7 | assert.equal(diff(null, to), to, "diff null to x returns x") |
| michael@0 | 8 | assert.equal(diff(void(0), to), to, "diff undefined to x returns x") |
| michael@0 | 9 | |
| michael@0 | 10 | } |
| michael@0 | 11 | |
| michael@0 | 12 | exports["test diff to null"] = function(assert) { |
| michael@0 | 13 | var from = { a: 1, b: 2 } |
| michael@0 | 14 | assert.deepEqual(diff({ a: 1, b: 2 }, null), |
| michael@0 | 15 | { a: null, b: null }, |
| michael@0 | 16 | "diff x null returns x with all properties nullified") |
| michael@0 | 17 | } |
| michael@0 | 18 | |
| michael@0 | 19 | exports["test diff identical"] = function(assert) { |
| michael@0 | 20 | assert.deepEqual(diff({}, {}), {}, "diff on empty objects is {}") |
| michael@0 | 21 | |
| michael@0 | 22 | assert.deepEqual(diff({ a: 1, b: 2 }, { a: 1, b: 2 }), {}, |
| michael@0 | 23 | "if properties match diff is {}") |
| michael@0 | 24 | |
| michael@0 | 25 | assert.deepEqual(diff({ a: 1, b: { c: { d: 3, e: 4 } } }, |
| michael@0 | 26 | { a: 1, b: { c: { d: 3, e: 4 } } }), {}, |
| michael@0 | 27 | "diff between identical nested hashes is {}") |
| michael@0 | 28 | |
| michael@0 | 29 | } |
| michael@0 | 30 | |
| michael@0 | 31 | exports["test diff delete"] = function(assert) { |
| michael@0 | 32 | assert.deepEqual(diff({ a: 1, b: 2 }, { b: 2 }), { a: null }, |
| michael@0 | 33 | "missing property is deleted") |
| michael@0 | 34 | assert.deepEqual(diff({ a: 1, b: 2 }, { a: 2 }), { a: 2, b: null }, |
| michael@0 | 35 | "missing property is deleted another updated") |
| michael@0 | 36 | assert.deepEqual(diff({ a: 1, b: 2 }, {}), { a: null, b: null }, |
| michael@0 | 37 | "missing propertes are deleted") |
| michael@0 | 38 | assert.deepEqual(diff({ a: 1, b: { c: { d: 2 } } }, {}), |
| michael@0 | 39 | { a: null, b: null }, |
| michael@0 | 40 | "missing deep propertes are deleted") |
| michael@0 | 41 | assert.deepEqual(diff({ a: 1, b: { c: { d: 2 } } }, { b: { c: {} } }), |
| michael@0 | 42 | { a: null, b: { c: { d: null } } }, |
| michael@0 | 43 | "missing nested propertes are deleted") |
| michael@0 | 44 | } |
| michael@0 | 45 | |
| michael@0 | 46 | exports["test add update"] = function(assert) { |
| michael@0 | 47 | assert.deepEqual(diff({ a: 1, b: 2 }, { b: 2, c: 3 }), { a: null, c: 3 }, |
| michael@0 | 48 | "delete and add") |
| michael@0 | 49 | assert.deepEqual(diff({ a: 1, b: 2 }, { a: 2, c: 3 }), { a: 2, b: null, c: 3 }, |
| michael@0 | 50 | "delete and adds") |
| michael@0 | 51 | assert.deepEqual(diff({}, { a: 1, b: 2 }), { a: 1, b: 2 }, |
| michael@0 | 52 | "diff on empty objcet returns equivalen of to") |
| michael@0 | 53 | assert.deepEqual(diff({ a: 1, b: { c: { d: 2 } } }, { d: 3 }), |
| michael@0 | 54 | { a: null, b: null, d: 3 }, |
| michael@0 | 55 | "missing deep propertes are deleted") |
| michael@0 | 56 | assert.deepEqual(diff({ b: { c: {} }, d: null }, { a: 1, b: { c: { d: 2 } } }), |
| michael@0 | 57 | { a: 1, b: { c: { d: 2 } } }, |
| michael@0 | 58 | "missing nested propertes are deleted") |
| michael@0 | 59 | } |
