polygerrit-ui/app/elements/shared/gr-autocomplete-dropdown/gr-autocomplete-dropdown_test.html - gerrit - Git at Google

 <!DOCTYPE html>
 <!--
 @license
 Copyright (C) 2017 The Android Open Source Project

 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at

 http://www.apache.org/licenses/LICENSE-2.0

 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 -->

 <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="/node_modules/@webcomponents/webcomponentsjs/custom-elements-es5-adapter.js"></script>

 <script src="/node_modules/@webcomponents/webcomponentsjs/webcomponents-lite.js"></script>
 <script src="/components/wct-browser-legacy/browser.js"></script>

 <test-fixture id="basic">
   <template>
     <gr-autocomplete-dropdown></gr-autocomplete-dropdown>
   </template>
 </test-fixture>

 <script type="module">
 import '../../../test/common-test-setup.js';
 import './gr-autocomplete-dropdown.js';
 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, label: 'hi'},
       {dataValue: 'test value 2', name: 'test name 2', text: 2}];
     flushAsynchronousOperations();
   });

   teardown(() => {
     sandbox.restore();
     if (element.isOpen) element.close();
   });

   test('shows labels', () => {
     const els = element.$.suggestions.querySelectorAll('li');
     assert.equal(els[0].innerText.trim(), '1\nhi');
     assert.equal(els[1].innerText.trim(), '2');
   });

   test('escape key', done => {
     const closeSpy = sandbox.spy(element, 'close');
     MockInteractions.pressAndReleaseKeyOn(element, 27);
     flushAsynchronousOperations();
     assert.isTrue(closeSpy.called);
     done();
   });

   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.isHidden = true;
     const nextSpy = sandbox.spy(element.$.cursor, 'next');
     MockInteractions.pressAndReleaseKeyOn(element, 40);
     assert.isFalse(nextSpy.called);
     assert.equal(element.$.cursor.index, 0);
     element.isHidden = false;
     MockInteractions.pressAndReleaseKeyOn(element, 40);
     assert.isTrue(nextSpy.called);
     assert.equal(element.$.cursor.index, 1);
   });

   test('up key', () => {
     element.isHidden = true;
     const prevSpy = sandbox.spy(element.$.cursor, 'previous');
     MockInteractions.pressAndReleaseKeyOn(element, 38);
     assert.isFalse(prevSpy.called);
     assert.equal(element.$.cursor.index, 0);
     element.isHidden = 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.$.suggestions.querySelectorAll('li')[1]);
     flushAsynchronousOperations();
     assert.deepEqual(itemSelectedStub.lastCall.args[0].detail, {
       trigger: 'click',
       selected: element.$.suggestions.querySelectorAll('li')[1],
     });
   });

   test('tapping child still selects item', () => {
     const itemSelectedStub = sandbox.stub();
     element.addEventListener('item-selected', itemSelectedStub);

     MockInteractions.tap(element.$.suggestions.querySelectorAll('li')[0]
         .lastElementChild);
     flushAsynchronousOperations();
     assert.deepEqual(itemSelectedStub.lastCall.args[0].detail, {
       trigger: 'click',
       selected: element.$.suggestions.querySelectorAll('li')[0],
     });
   });

   test('updated suggestions resets cursor stops', () => {
     const resetStopsSpy = sandbox.spy(element, '_resetCursorStops');
     element.suggestions = [];
     assert.isTrue(resetStopsSpy.called);
   });
 });
 </script>
	<!DOCTYPE html>
	<!--
	@license
	Copyright (C) 2017 The Android Open Source Project

	Licensed under the Apache License, Version 2.0 (the "License");
	you may not use this file except in compliance with the License.
	You may obtain a copy of the License at

	http://www.apache.org/licenses/LICENSE-2.0

	Unless required by applicable law or agreed to in writing, software
	distributed under the License is distributed on an "AS IS" BASIS,
	WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	See the License for the specific language governing permissions and
	limitations under the License.
	-->

	<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="/node_modules/@webcomponents/webcomponentsjs/custom-elements-es5-adapter.js"></script>

	<script src="/node_modules/@webcomponents/webcomponentsjs/webcomponents-lite.js"></script>
	<script src="/components/wct-browser-legacy/browser.js"></script>

	<test-fixture id="basic">
	<template>
	<gr-autocomplete-dropdown></gr-autocomplete-dropdown>
	</template>
	</test-fixture>

	<script type="module">
	import '../../../test/common-test-setup.js';
	import './gr-autocomplete-dropdown.js';
	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, label: 'hi'},
	{dataValue: 'test value 2', name: 'test name 2', text: 2}];
	flushAsynchronousOperations();
	});

	teardown(() => {
	sandbox.restore();
	if (element.isOpen) element.close();
	});

	test('shows labels', () => {
	const els = element.$.suggestions.querySelectorAll('li');
	assert.equal(els[0].innerText.trim(), '1\nhi');
	assert.equal(els[1].innerText.trim(), '2');
	});

	test('escape key', done => {
	const closeSpy = sandbox.spy(element, 'close');
	MockInteractions.pressAndReleaseKeyOn(element, 27);
	flushAsynchronousOperations();
	assert.isTrue(closeSpy.called);
	done();
	});

	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.isHidden = true;
	const nextSpy = sandbox.spy(element.$.cursor, 'next');
	MockInteractions.pressAndReleaseKeyOn(element, 40);
	assert.isFalse(nextSpy.called);
	assert.equal(element.$.cursor.index, 0);
	element.isHidden = false;
	MockInteractions.pressAndReleaseKeyOn(element, 40);
	assert.isTrue(nextSpy.called);
	assert.equal(element.$.cursor.index, 1);
	});

	test('up key', () => {
	element.isHidden = true;
	const prevSpy = sandbox.spy(element.$.cursor, 'previous');
	MockInteractions.pressAndReleaseKeyOn(element, 38);
	assert.isFalse(prevSpy.called);
	assert.equal(element.$.cursor.index, 0);
	element.isHidden = 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.$.suggestions.querySelectorAll('li')[1]);
	flushAsynchronousOperations();
	assert.deepEqual(itemSelectedStub.lastCall.args[0].detail, {
	trigger: 'click',
	selected: element.$.suggestions.querySelectorAll('li')[1],
	});
	});

	test('tapping child still selects item', () => {
	const itemSelectedStub = sandbox.stub();
	element.addEventListener('item-selected', itemSelectedStub);

	MockInteractions.tap(element.$.suggestions.querySelectorAll('li')[0]
	.lastElementChild);
	flushAsynchronousOperations();
	assert.deepEqual(itemSelectedStub.lastCall.args[0].detail, {
	trigger: 'click',
	selected: element.$.suggestions.querySelectorAll('li')[0],
	});
	});

	test('updated suggestions resets cursor stops', () => {
	const resetStopsSpy = sandbox.spy(element, '_resetCursorStops');
	element.suggestions = [];
	assert.isTrue(resetStopsSpy.called);
	});
	});
	</script>