Fixes #3108. Moves debounce functionality from polymer-micro to polymer-mini. The functionality belongs at the mini tier and was never actually functional in micro.

2025-02-25 18:55:30 -06:00 · 2015-11-30 14:29:34 -08:00
parent 06898da605
commit 3df4ef20bd
6 changed files with 88 additions and 44 deletions
--- a/test/unit/debounce.html
+++ b/test/unit/debounce.html
@@ -0,0 +1,83 @@
+<!doctype html>
+<!--
+@license
+Copyright (c) 2014 The Polymer Project Authors. All rights reserved.
+This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
+The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
+The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
+Code distributed by Google as part of the polymer project is also
+subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
+-->
+<html>
+<head>
+  <meta charset="utf-8">
+  <script src="../../../webcomponentsjs/webcomponents-lite.js"></script>
+  <script src="../../../web-component-tester/browser.js"></script>
+  <link rel="import" href="../../polymer-mini.html">
+</head>
+<body>
+
+<script>
+
+  HTMLImports.whenReady(function() {
+    Polymer({is: 'my-element'});
+  });
+
+  setup(function() {
+    window.el1 = document.createElement('my-element');
+    document.body.appendChild(window.el1);
+    window.el2 = document.createElement('my-element');
+    window.el1.appendChild(window.el2);
+  });
+
+  teardown(function() {
+    document.body.removeChild(window.el1);
+    delete window.el1;
+    delete window.el2;
+  });
+
+  suite('debounce', function() {
+
+    test('debounce (no-wait)', function(done) {
+
+      var called = 0;
+      var cb = function() {
+        called++;
+      };
+
+      window.el1.debounce('foo', cb);
+      window.el1.debounce('foo', cb);
+      window.el1.debounce('foo', cb);
+
+      setTimeout(function() {
+        assert.equal(called, 1, 'debounce should be called exactly once');
+        done();
+      }, 50);
+
+    });
+
+    test('debounce (wait)', function(done) {
+
+      var called = 0;
+      var now = Date.now();
+      var cb = function() {
+        called++;
+      };
+
+      window.el1.debounce('foo', cb);
+      window.el1.debounce('foo', cb, 100);
+      window.el1.debounce('foo', cb, 100);
+
+      setTimeout(function() {
+        assert.equal(called, 1, 'debounce should be called exactly once');
+        assert(Date.now() - now > 100, 'debounce should be called after at least 100ms');
+        done();
+      }, 200);
+
+    });
+
+  });
+
+</script>
+</body>
+</html>