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| Licensed under the Apache License, Version 2.0 (the "License"); |
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| |
| <meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1.0, user-scalable=yes"> |
| <title>gr-autocomplete-dropdown</title> |
| |
| <script src="../../../bower_components/webcomponentsjs/webcomponents-lite.min.js"></script> |
| <script src="../../../bower_components/web-component-tester/browser.js"></script> |
| <link rel="import" href="../../../test/common-test-setup.html"/> |
| <link rel="import" href="gr-autocomplete-dropdown.html"> |
| |
| <script>void(0);</script> |
| |
| <test-fixture id="basic"> |
| <template> |
| <gr-autocomplete-dropdown id="dropdown"></gr-autocomplete-dropdown> |
| </template> |
| </test-fixture> |
| |
| <test-fixture id="move"> |
| <template> |
| <gr-autocomplete-dropdown id="dropdown" move-to-root></gr-autocomplete-dropdown> |
| </template> |
| </test-fixture> |
| |
| <script> |
| suite('gr-autocomplete-dropdown', () => { |
| let element; |
| let sandbox; |
| |
| setup(() => { |
| sandbox = sinon.sandbox.create(); |
| element = fixture('basic'); |
| element.open(); |
| element.suggestions = [ |
| {dataValue: 'test value 1', name: 'test name 1', text: 1}, |
| {dataValue: 'test value 2', name: 'test name 2', text: 2}]; |
| }); |
| |
| teardown(() => { |
| sandbox.restore(); |
| if (element.isOpen) element.close(); |
| }); |
| |
| test('dropdown has not been moved from text fixture to the body', () => { |
| assert.equal(Polymer.dom(document.root) |
| .querySelectorAll('gr-autocomplete-dropdown').length, 1); |
| const dropdown = Polymer.dom(document.root) |
| .querySelector('gr-autocomplete-dropdown'); |
| assert.isOk(dropdown); |
| assert.notDeepEqual(dropdown.parentElement, |
| Polymer.dom(document.root).querySelector('body')); |
| }); |
| |
| test('escape key', () => { |
| const listener = sandbox.spy(); |
| element.hidden = false; |
| element.addEventListener('dropdown-closed', listener); |
| const closeSpy = sandbox.spy(element, 'close'); |
| MockInteractions.pressAndReleaseKeyOn(element, 27); |
| flushAsynchronousOperations(); |
| assert.isTrue(listener.called); |
| assert.isTrue(closeSpy.called); |
| assert.isTrue(element.hidden); |
| }); |
| |
| test('tab key', () => { |
| const handleTabSpy = sandbox.spy(element, '_handleTab'); |
| const itemSelectedStub = sandbox.stub(); |
| element.addEventListener('item-selected', itemSelectedStub); |
| MockInteractions.pressAndReleaseKeyOn(element, 9); |
| assert.isTrue(handleTabSpy.called); |
| assert.equal(element.$.cursor.index, 0); |
| assert.isTrue(itemSelectedStub.called); |
| assert.deepEqual(itemSelectedStub.lastCall.args[0].detail, { |
| trigger: 'tab', |
| selected: element.getCursorTarget(), |
| }); |
| }); |
| |
| test('enter key', () => { |
| const handleEnterSpy = sandbox.spy(element, '_handleEnter'); |
| const itemSelectedStub = sandbox.stub(); |
| element.addEventListener('item-selected', itemSelectedStub); |
| MockInteractions.pressAndReleaseKeyOn(element, 13); |
| assert.isTrue(handleEnterSpy.called); |
| assert.equal(element.$.cursor.index, 0); |
| assert.deepEqual(itemSelectedStub.lastCall.args[0].detail, { |
| trigger: 'enter', |
| selected: element.getCursorTarget(), |
| }); |
| }); |
| |
| test('down key', () => { |
| element.hidden = true; |
| const nextSpy = sandbox.spy(element.$.cursor, 'next'); |
| MockInteractions.pressAndReleaseKeyOn(element, 40); |
| assert.isFalse(nextSpy.called); |
| assert.equal(element.$.cursor.index, 0); |
| element.hidden = false; |
| MockInteractions.pressAndReleaseKeyOn(element, 40); |
| assert.isTrue(nextSpy.called); |
| assert.equal(element.$.cursor.index, 1); |
| }); |
| |
| test('up key', () => { |
| element.hidden = true; |
| const prevSpy = sandbox.spy(element.$.cursor, 'previous'); |
| MockInteractions.pressAndReleaseKeyOn(element, 38); |
| assert.isFalse(prevSpy.called); |
| assert.equal(element.$.cursor.index, 0); |
| element.hidden = false; |
| element.$.cursor.setCursorAtIndex(1); |
| assert.equal(element.$.cursor.index, 1); |
| MockInteractions.pressAndReleaseKeyOn(element, 38); |
| assert.isTrue(prevSpy.called); |
| assert.equal(element.$.cursor.index, 0); |
| }); |
| |
| test('tapping selects item', () => { |
| const itemSelectedStub = sandbox.stub(); |
| element.addEventListener('item-selected', itemSelectedStub); |
| |
| MockInteractions.tap(element.$.suggestions.querySelectorAll('li')[1]); |
| flushAsynchronousOperations(); |
| assert.deepEqual(itemSelectedStub.lastCall.args[0].detail, { |
| trigger: 'tap', |
| selected: element.$.suggestions.querySelectorAll('li')[1], |
| }); |
| }); |
| |
| test('updated suggestions resets cursor stops', () => { |
| resetStopsSpy = sandbox.spy(element, '_resetCursorStops'); |
| element.suggestions = []; |
| assert.isTrue(resetStopsSpy.called); |
| }); |
| }); |
| |
| suite('gr-autocomplete-dropdown to root', () => { |
| let element; |
| let sandbox; |
| |
| setup(() => { |
| sandbox = sinon.sandbox.create(); |
| fixture('move').open(); |
| // The element was moved to the body, so look for it there. |
| element = Polymer.dom(document.root) |
| .querySelector('gr-autocomplete-dropdown'); |
| element.suggestions = [ |
| {dataValue: 'test value 1', name: 'test name 1', text: 1}, |
| {dataValue: 'test value 2', name: 'test name 2', text: 2}]; |
| }); |
| |
| teardown(() => { |
| sandbox.restore(); |
| if (!element.hidden) element.close(); |
| }); |
| |
| test('dropdown has been moved from the text fixture to the body', () => { |
| assert.equal(Polymer.dom(document.root) |
| .querySelectorAll('gr-autocomplete-dropdown').length, 1); |
| const dropdown = Polymer.dom(document.root) |
| .querySelector('gr-autocomplete-dropdown'); |
| assert.isOk(dropdown); |
| assert.deepEqual(dropdown.parentElement, Polymer.dom(document.root) |
| .querySelector('body')); |
| }); |
| |
| test('closing removes from body and adding adds to body', () => { |
| element.close(); |
| assert.equal(Polymer.dom(document.root) |
| .querySelectorAll('gr-autocomplete-dropdown').length, 0); |
| element.open(); |
| assert.equal(Polymer.dom(document.root) |
| .querySelectorAll('gr-autocomplete-dropdown').length, 1); |
| }); |
| |
| test('setPosition', () => { |
| const top = '10px'; |
| const left = '20px'; |
| element.setPosition(top, left); |
| assert.equal(getComputedStyle(element).top, top); |
| assert.equal(getComputedStyle(element).left, left); |
| }); |
| |
| test('getCurrentText', () => { |
| assert.equal(element.getCurrentText(), 'test value 1'); |
| }); |
| }); |
| </script> |