define([
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'intern!tdd',
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'intern/chai!assert',
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'dojo/query',
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'dgrid/OnDemandList',
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'dgrid/test/data/createSyncStore',
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'dgrid/test/data/genericData'
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], function (test, assert, query, OnDemandList, createSyncStore, genericData) {
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test.suite('OnDemandList with zero rowHeight', function () {
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var list;
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var store = createSyncStore({ data: genericData });
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test.beforeEach(function () {
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list = new OnDemandList({
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collection: store,
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renderRow: function () {
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return document.createElement('div');
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}
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});
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document.body.appendChild(list.domNode);
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list.startup();
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});
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test.afterEach(function () {
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list.destroy();
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});
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test.test('_processScroll should bail out if rowHeight is 0', function () {
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// Bailing out with rowHeight === 0 is important because otherwise
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// _processScroll has the potential to loop infinitely.
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// _processScroll will call _trackError if it doesn't bail out and
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// thinks it should render more items, so replace it to fail the test
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list._trackError = function () {
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throw new assert.AssertionError({
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message: '_processScroll with 0 rowHeight should not result in any query'
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});
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};
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list._processScroll();
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});
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test.test('refresh with zero rowHeight should only render minRowsPerPage rows', function () {
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// This tests GitHub issue #965.
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assert.strictEqual(query('.dgrid-row', list.contentNode).length, list.minRowsPerPage);
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});
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});
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test.suite('OnDemandList', function () {
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var list;
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var store = createSyncStore({ data: genericData });
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test.beforeEach(function () {
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list = new OnDemandList({
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collection: store,
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renderRow: function () {
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var node = document.createElement('div');
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node.innerHTML = 'Test';
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node.style.height = '16px';
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return node;
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}
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});
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document.body.appendChild(list.domNode);
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list.startup();
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});
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test.afterEach(function () {
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list.destroy();
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});
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test.test('calculated row height', function () {
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assert.strictEqual(16, list.preload.rowHeight);
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});
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});
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});
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