summaryrefslogtreecommitdiffstats
path: root/services/sync/tests/unit/test_addons_reconciler.js
blob: df7211757b1e793cddc49774a1e1508f2be1159b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
/* Any copyright is dedicated to the Public Domain.
   http://creativecommons.org/publicdomain/zero/1.0/ */

"use strict";

const {
  AddonsReconciler,
  CHANGE_INSTALLED,
  CHANGE_UNINSTALLED,
} = ChromeUtils.import("resource://services-sync/addonsreconciler.js");
const { AddonsEngine } = ChromeUtils.import(
  "resource://services-sync/engines/addons.js"
);
const { Service } = ChromeUtils.import("resource://services-sync/service.js");

AddonTestUtils.init(this);
AddonTestUtils.createAppInfo(
  "xpcshell@tests.mozilla.org",
  "XPCShell",
  "1",
  "1.9.2"
);
AddonTestUtils.overrideCertDB();
AddonTestUtils.awaitPromise(AddonTestUtils.promiseStartupManager());

const ADDON_ID = "addon1@tests.mozilla.org";
const XPI = AddonTestUtils.createTempWebExtensionFile({
  manifest: {
    name: "Test 1",
    description: "Test Description",
    applications: { gecko: { id: ADDON_ID } },
  },
});

function makeAddonsReconciler() {
  const log = Service.engineManager.get("addons")._log;
  const queueCaller = Async.asyncQueueCaller(log);
  return new AddonsReconciler(queueCaller);
}

add_task(async function setup() {
  Svc.Prefs.set("engine.addons", true);
  await Service.engineManager.register(AddonsEngine);
});

add_task(async function test_defaults() {
  _("Ensure new objects have reasonable defaults.");

  let reconciler = makeAddonsReconciler();
  await reconciler.ensureStateLoaded();

  Assert.ok(!reconciler._listening);
  Assert.equal("object", typeof reconciler.addons);
  Assert.equal(0, Object.keys(reconciler.addons).length);
  Assert.equal(0, reconciler._changes.length);
  Assert.equal(0, reconciler._listeners.length);
});

add_task(async function test_load_state_empty_file() {
  _("Ensure loading from a missing file results in defaults being set.");

  let reconciler = makeAddonsReconciler();
  await reconciler.ensureStateLoaded();

  let loaded = await reconciler.loadState();
  Assert.ok(!loaded);

  Assert.equal("object", typeof reconciler.addons);
  Assert.equal(0, Object.keys(reconciler.addons).length);
  Assert.equal(0, reconciler._changes.length);
});

add_task(async function test_install_detection() {
  _("Ensure that add-on installation results in appropriate side-effects.");

  let reconciler = makeAddonsReconciler();
  await reconciler.ensureStateLoaded();
  reconciler.startListening();

  let before = new Date();
  let addon = await installAddon(XPI);
  let after = new Date();

  Assert.equal(1, Object.keys(reconciler.addons).length);
  Assert.ok(addon.id in reconciler.addons);
  let record = reconciler.addons[ADDON_ID];

  const KEYS = [
    "id",
    "guid",
    "enabled",
    "installed",
    "modified",
    "type",
    "scope",
    "foreignInstall",
  ];
  for (let key of KEYS) {
    Assert.ok(key in record);
    Assert.notEqual(null, record[key]);
  }

  Assert.equal(addon.id, record.id);
  Assert.equal(addon.syncGUID, record.guid);
  Assert.ok(record.enabled);
  Assert.ok(record.installed);
  Assert.ok(record.modified >= before && record.modified <= after);
  Assert.equal("extension", record.type);
  Assert.ok(!record.foreignInstall);

  Assert.equal(1, reconciler._changes.length);
  let change = reconciler._changes[0];
  Assert.ok(change[0] >= before && change[1] <= after);
  Assert.equal(CHANGE_INSTALLED, change[1]);
  Assert.equal(addon.id, change[2]);

  await uninstallAddon(addon);
});

add_task(async function test_uninstall_detection() {
  _("Ensure that add-on uninstallation results in appropriate side-effects.");

  let reconciler = makeAddonsReconciler();
  await reconciler.ensureStateLoaded();
  reconciler.startListening();

  reconciler._addons = {};
  reconciler._changes = [];

  let addon = await installAddon(XPI);
  let id = addon.id;

  reconciler._changes = [];
  await uninstallAddon(addon, reconciler);

  Assert.equal(1, Object.keys(reconciler.addons).length);
  Assert.ok(id in reconciler.addons);

  let record = reconciler.addons[id];
  Assert.ok(!record.installed);

  Assert.equal(1, reconciler._changes.length);
  let change = reconciler._changes[0];
  Assert.equal(CHANGE_UNINSTALLED, change[1]);
  Assert.equal(id, change[2]);
});

add_task(async function test_load_state_future_version() {
  _("Ensure loading a file from a future version results in no data loaded.");

  const FILENAME = "TEST_LOAD_STATE_FUTURE_VERSION";

  let reconciler = makeAddonsReconciler();
  await reconciler.ensureStateLoaded();

  // First we populate our new file.
  let state = { version: 100, addons: { foo: {} }, changes: [[1, 1, "foo"]] };

  // jsonSave() expects an object with ._log, so we give it a reconciler
  // instance.
  await Utils.jsonSave(FILENAME, reconciler, state);

  let loaded = await reconciler.loadState(FILENAME);
  Assert.ok(!loaded);

  Assert.equal("object", typeof reconciler.addons);
  Assert.equal(0, Object.keys(reconciler.addons).length);
  Assert.equal(0, reconciler._changes.length);
});

add_task(async function test_prune_changes_before_date() {
  _("Ensure that old changes are pruned properly.");

  let reconciler = makeAddonsReconciler();
  await reconciler.ensureStateLoaded();
  reconciler._changes = [];

  let now = new Date();
  const HOUR_MS = 1000 * 60 * 60;

  _("Ensure pruning an empty changes array works.");
  reconciler.pruneChangesBeforeDate(now);
  Assert.equal(0, reconciler._changes.length);

  let old = new Date(now.getTime() - HOUR_MS);
  let young = new Date(now.getTime() - 1000);
  reconciler._changes.push([old, CHANGE_INSTALLED, "foo"]);
  reconciler._changes.push([young, CHANGE_INSTALLED, "bar"]);
  Assert.equal(2, reconciler._changes.length);

  _("Ensure pruning with an old time won't delete anything.");
  let threshold = new Date(old.getTime() - 1);
  reconciler.pruneChangesBeforeDate(threshold);
  Assert.equal(2, reconciler._changes.length);

  _("Ensure pruning a single item works.");
  threshold = new Date(young.getTime() - 1000);
  reconciler.pruneChangesBeforeDate(threshold);
  Assert.equal(1, reconciler._changes.length);
  Assert.notEqual(undefined, reconciler._changes[0]);
  Assert.equal(young, reconciler._changes[0][0]);
  Assert.equal("bar", reconciler._changes[0][2]);

  _("Ensure pruning all changes works.");
  reconciler._changes.push([old, CHANGE_INSTALLED, "foo"]);
  reconciler.pruneChangesBeforeDate(now);
  Assert.equal(0, reconciler._changes.length);
});