add iron-list

2016-04-20 23:34:52 -04:00 · 2016-04-20 23:34:52 -04:00 · da7c9a4899
commit da7c9a4899
parent 396b125d66
47 changed files with 36356 additions and 0 deletions
--- a/dashboard-ui/bower_components/iron-list/test/grid.html
+++ b/dashboard-ui/bower_components/iron-list/test/grid.html
@ -0,0 +1,164 @@
+<!doctype html>
+<!--
+@license
+Copyright (c) 2015 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
+The complete set of authors may be found at http://polymer.github.io/AUTHORS
+The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS
+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
+-->
+<html>
+<head>
+  <meta charset="UTF-8">
+  <title>iron-list test</title>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0">
+
+  <script src="../../webcomponentsjs/webcomponents-lite.js"></script>
+  <script src="../../web-component-tester/browser.js"></script>
+
+  <link rel="import" href="helpers.html">
+  <link rel="import" href="x-grid.html">
+</head>
+<body>
+
+
+  <test-fixture id="trivialList">
+    <template>
+      <x-grid></x-grid>
+    </template>
+  </test-fixture>
+
+<script>
+
+  suite('basic features', function() {
+    var list, container;
+
+    setup(function() {
+      container = fixture('trivialList');
+      list = container.list;
+    });
+
+
+    test('check horizontal rendering', function(done) {
+      container.data = buildDataSet(100);
+
+      flush(function() {
+        // Validate the first viewport
+        for (var i = 0; i < 9; i++) {
+          assert.equal(getNthItemFromGrid(list, i).textContent, i);
+        }
+        done();
+      });
+    });
+
+    test('first visible index', function(done) {
+      container.data = buildDataSet(100);
+
+      flush(function() {
+        var setSize = list.items.length;
+        var rowHeight = container.itemSize;
+        var viewportHeight = list.offsetHeight;
+        var scrollToItem;
+
+        function checkFirstVisible() {
+          assert.equal(list.firstVisibleIndex, getNthItemRowStart(list, scrollToItem));
+          assert.equal(getNthItemFromGrid(list, 0).textContent, getNthItemRowStart(list, scrollToItem));
+        }
+
+        function checkLastVisible() {
+          var visibleItemsCount = Math.floor(viewportHeight / rowHeight) * list._itemsPerRow;
+          var visibleItemStart = getNthItemRowStart(list, scrollToItem);
+          assert.equal(list.lastVisibleIndex, visibleItemStart + visibleItemsCount - 1);
+          assert.equal(getNthItemFromGrid(list, 8).textContent, visibleItemStart + visibleItemsCount - 1);
+        }
+
+        function doneScrollDown() {
+          checkFirstVisible();
+          checkLastVisible();
+          scrollToItem = 1;
+          flush(function() {
+            simulateScroll({
+              list: list,
+              contribution: rowHeight,
+              target: getGridRowFromIndex(list, scrollToItem)*rowHeight,
+              onScrollEnd: doneScrollUp
+            });
+          });
+        }
+
+        function doneScrollUp() {
+          checkFirstVisible();
+          checkLastVisible();
+          done();
+        }
+        scrollToItem = 50;
+
+        simulateScroll({
+          list: list,
+          contribution: rowHeight,
+          target: getGridRowFromIndex(list, scrollToItem)*rowHeight,
+          onScrollEnd: doneScrollDown
+        });
+
+      });
+    });
+
+    test('scroll to index', function(done) {
+      list.items = buildDataSet(100);
+
+      flush(function() {
+        list.scrollToIndex(30);
+        assert.equal(list.firstVisibleIndex, 30);
+
+        list.scrollToIndex(0);
+        assert.equal(list.firstVisibleIndex, 0);
+
+        list.scrollToIndex(60);
+        assert.equal(list.firstVisibleIndex, 60);
+
+        var rowHeight = getNthItemFromGrid(list, 0).offsetHeight;
+        var viewportHeight = list.offsetHeight;
+        var itemsPerViewport = Math.floor(viewportHeight/rowHeight) * list._itemsPerRow;
+
+        list.scrollToIndex(99);
+        // assert.equal(list.firstVisibleIndex, list.items.length - 7);
+
+        // make the height of the viewport same as the height of the row
+        // and scroll to the last item
+        list.style.height = list._physicalItems[0].offsetHeight + 'px';
+
+        flush(function() {
+          var idx = 99;
+          list.scrollToIndex(idx);
+          assert.equal(list.firstVisibleIndex, idx);
+          done();
+        });
+      });
+    });
+
+    test('reset items', function(done) {
+      list.items = buildDataSet(100);
+
+      flush(function() {
+        assert.equal(getNthItemFromGrid(list, 0).textContent, '0');
+
+        list.items = null;
+
+        flush(function() {
+          assert.notEqual(getNthItemFromGrid(list, 0).textContent, '0');
+          list.items = buildDataSet(100);
+
+          flush(function() {
+            assert.equal(getNthItemFromGrid(list, 0).textContent, '0');
+            done();
+          });
+        });
+      });
+    });
+
+  });
+</script>
+
+</body>
+</html>