Add m-esr52 at 52.6.0

1 files changed, 43 insertions, 0 deletions

diff --git a/addon-sdk/source/test/test-ui-id.js b/addon-sdk/source/test/test-ui-id.js
new file mode 100644
index 000000000..881259af6
--- /dev/null
+++ b/addon-sdk/source/test/test-ui-id.js
@@ -0,0 +1,43 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+"use strict";
+
+const { identify } = require('sdk/ui/id');
+const { Class } = require('sdk/core/heritage');
+
+const signature = /{[0-9a-f\-]+}/;
+
+exports['test generate id'] = function(assert) {
+  let first = identify({});
+  let second = identify({});
+
+  assert.ok(signature.test(first), 'first id has a correct signature');
+  assert.ok(signature.test(second), 'second id has a correct signature');
+
+  assert.notEqual(first, identify({}), 'identify generated new uuid [1]');
+  assert.notEqual(first, second, 'identify generated new uuid [2]');
+};
+
+exports['test get id'] = function(assert) {
+  let thing = {};
+  let thingID = identify(thing);
+
+  assert.equal(thingID, identify(thing), 'ids for things are cached by default');
+  assert.notEqual(identify(thing), identify({}), 'new ids for new things');
+};
+
+exports['test custom id definition for classes'] = function(assert) {
+  let Thing = Class({});
+  let thing = Thing();
+  let counter = 0;
+
+  identify.define(Thing, function(thing) {
+    return ++counter;
+  });
+
+  assert.equal(identify(thing), counter, 'it is possible to define custom identifications');
+  assert.ok(signature.test(identify({})), 'defining a custom identification does not affect the default behavior');
+}
+
+require('sdk/test').run(exports);