Files
gerrit/polygerrit-ui/app/elements/shared/gr-autocomplete/gr-autocomplete_test.html
Andrew Bonventre 4d22c7e835 Cleanup: use iron-a11y-keys-behavior for keyboard shortcuts
+ This does not cover on-keydown handlers within elements.
  A follow-up change will account for those.
+ Keyboard shortcuts are disabled within gr-overlay, input,
  and textarea elements.
+ Added tests for new behavior (plus some missing ones covering
  broken behavior).
+ Removed blur hacks used on elements to placate the kb
  shortcuts due to restrictions that have been removed.

Bug: Issue 4198
Change-Id: Ide8009a3bfc340a35a8ec8b9189a85b49c8a95aa
2016-11-17 15:27:59 -08:00

316 lines
10 KiB
HTML

<!DOCTYPE html>
<!--
Copyright (C) 2016 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-reviewer-list</title>
<script src="../../../bower_components/webcomponentsjs/webcomponents.min.js"></script>
<script src="../../../bower_components/web-component-tester/browser.js"></script>
<link rel="import" href="../../../bower_components/iron-test-helpers/iron-test-helpers.html">
<link rel="import" href="gr-autocomplete.html">
<test-fixture id="basic">
<template>
<gr-autocomplete></gr-autocomplete>
</template>
</test-fixture>
<script>
suite('gr-autocomplete tests', function() {
var element;
setup(function() {
element = fixture('basic');
});
test('renders', function(done) {
var promise;
var queryStub = sinon.spy(function(input) {
return promise = Promise.resolve([
{name: input + ' 0', value: 0},
{name: input + ' 1', value: 1},
{name: input + ' 2', value: 2},
{name: input + ' 3', value: 3},
{name: input + ' 4', value: 4},
]);
});
element.query = queryStub;
assert.isTrue(element.$.suggestions.hasAttribute('hidden'));
assert.equal(element.$.cursor.index, -1);
element.text = 'blah';
assert.isTrue(queryStub.called);
element._focused = true;
promise.then(function() {
assert.isFalse(element.$.suggestions.hasAttribute('hidden'));
var suggestions = element.$.suggestions.querySelectorAll('li');
assert.equal(suggestions.length, 5);
for (var i = 0; i < 5; i++) {
assert.equal(suggestions[i].textContent, 'blah ' + i);
}
assert.notEqual(element.$.cursor.index, -1);
done();
});
});
test('emits cancel', function(done) {
var promise;
var queryStub = sinon.spy(function() {
return promise = Promise.resolve([
{name: 'blah', value: 123},
]);
});
element.query = queryStub;
assert.isTrue(element.$.suggestions.hasAttribute('hidden'));
element._focused = true;
element.text = 'blah';
promise.then(function() {
assert.isFalse(element.$.suggestions.hasAttribute('hidden'));
var cancelHandler = sinon.spy();
element.addEventListener('cancel', cancelHandler);
MockInteractions.pressAndReleaseKeyOn(element.$.input, 27, null, 'esc');
assert.isTrue(cancelHandler.called);
assert.isTrue(element.$.suggestions.hasAttribute('hidden'));
done();
});
});
test('emits commit and handles cursor movement', function(done) {
var promise;
var queryStub = sinon.spy(function(input) {
return promise = Promise.resolve([
{name: input + ' 0', value: 0},
{name: input + ' 1', value: 1},
{name: input + ' 2', value: 2},
{name: input + ' 3', value: 3},
{name: input + ' 4', value: 4},
]);
});
element.query = queryStub;
assert.isTrue(element.$.suggestions.hasAttribute('hidden'));
assert.equal(element.$.cursor.index, -1);
element._focused = true;
element.text = 'blah';
promise.then(function() {
assert.isFalse(element.$.suggestions.hasAttribute('hidden'));
var commitHandler = sinon.spy();
element.addEventListener('commit', commitHandler);
assert.equal(element.$.cursor.index, 0);
MockInteractions.pressAndReleaseKeyOn(element.$.input, 40, null,
'down');
assert.equal(element.$.cursor.index, 1);
MockInteractions.pressAndReleaseKeyOn(element.$.input, 40, null,
'down');
assert.equal(element.$.cursor.index, 2);
MockInteractions.pressAndReleaseKeyOn(element.$.input, 38, null, 'up');
assert.equal(element.$.cursor.index, 1);
MockInteractions.pressAndReleaseKeyOn(element.$.input, 13, null,
'enter');
assert.equal(element.value, 1);
assert.isTrue(commitHandler.called);
assert.equal(commitHandler.getCall(0).args[0].detail.value, 1);
assert.isTrue(element.$.suggestions.hasAttribute('hidden'));
done();
});
});
test('clear-on-commit behavior (off)', function(done) {
var promise;
var queryStub = sinon.spy(function() {
return promise = Promise.resolve([{name: 'suggestion', value: 0}]);
});
element.query = queryStub;
element.text = 'blah';
promise.then(function() {
var commitHandler = sinon.spy();
element.addEventListener('commit', commitHandler);
MockInteractions.pressAndReleaseKeyOn(element.$.input, 13, null,
'enter');
assert.isTrue(commitHandler.called);
assert.equal(element.text, 'suggestion');
done();
});
});
test('clear-on-commit behavior (on)', function(done) {
var promise;
var queryStub = sinon.spy(function() {
return promise = Promise.resolve([{name: 'suggestion', value: 0}]);
});
element.query = queryStub;
element.text = 'blah';
element.clearOnCommit = true;
promise.then(function() {
var commitHandler = sinon.spy();
element.addEventListener('commit', commitHandler);
MockInteractions.pressAndReleaseKeyOn(element.$.input, 13, null,
'enter');
assert.isTrue(commitHandler.called);
assert.equal(element.text, '');
done();
});
});
test('threshold guards the query', function() {
var queryStub = sinon.spy(function() {
return Promise.resolve([]);
});
element.query = queryStub;
element.threshold = 2;
element.text = 'a';
assert.isFalse(queryStub.called);
element.text = 'ab';
assert.isTrue(queryStub.called);
});
test('_computeClass respects border property', function() {
assert.equal(element._computeClass(), '');
assert.equal(element._computeClass(false), '');
assert.equal(element._computeClass(true), 'borderless');
});
test('undefined or empty text results in no suggestions', function() {
sinon.spy(element, '_updateSuggestions');
element.text = undefined;
assert(element._updateSuggestions.calledOnce);
assert.equal(element._suggestions.length, 0);
});
test('multi completes only the last part of the query', function(done) {
var promise;
var queryStub = sinon.stub()
.returns(promise = Promise.resolve([{name: 'suggestion', value: 0}]));
element.query = queryStub;
element.text = 'blah blah';
element.multi = true;
promise.then(function() {
var commitHandler = sinon.spy();
element.addEventListener('commit', commitHandler);
MockInteractions.pressAndReleaseKeyOn(element.$.input, 13, null,
'enter');
assert.isTrue(commitHandler.called);
assert.equal(element.text, 'blah 0');
done();
});
});
test('tab key completes only when suggestions exist', function() {
var commitStub = sinon.stub(element, '_commit');
element._suggestions = [];
MockInteractions.pressAndReleaseKeyOn(element.$.input, 9, null, 'tab');
assert.isFalse(commitStub.called);
element._suggestions = ['tunnel snakes rule!'];
MockInteractions.pressAndReleaseKeyOn(element.$.input, 9, null, 'tab');
assert.isTrue(commitStub.called);
commitStub.restore();
});
test('tabCompleteWithoutCommit flag functions', function() {
var commitHandler = sinon.spy();
element.addEventListener('commit', commitHandler);
element._suggestions = ['tunnel snakes rule!'];
element.tabCompleteWithoutCommit = true;
MockInteractions.pressAndReleaseKeyOn(element.$.input, 9, null, 'tab');
assert.isFalse(commitHandler.called);
element.tabCompleteWithoutCommit = false;
element._suggestions = ['tunnel snakes rule!'];
MockInteractions.pressAndReleaseKeyOn(element.$.input, 9, null, 'tab');
assert.isTrue(commitHandler.called);
});
test('_focused flag properly triggered', function(done) {
flush(function() {
assert.isFalse(element._focused);
var input = element.$$('input');
MockInteractions.focus(input);
assert.isTrue(element._focused);
done();
});
});
test('_focused flag shows/hides the suggestions', function() {
var suggestions = ['hello', 'its me'];
assert.isTrue(element._computeSuggestionsHidden(suggestions, false));
assert.isFalse(element._computeSuggestionsHidden(suggestions, true));
});
test('tap on suggestion commits and refocuses on input', function() {
var focusSpy = sinon.spy(element, 'focus');
var commitSpy = sinon.spy(element, '_commit');
element._focused = true;
element._suggestions = [{name: 'first suggestion'}];
assert.isFalse(element.$.suggestions.hasAttribute('hidden'));
MockInteractions.tap(element.$$('#suggestions li:first-child'));
flushAsynchronousOperations();
assert.isTrue(focusSpy.called);
assert.isTrue(commitSpy.called);
assert.isTrue(element.$.suggestions.hasAttribute('hidden'));
assert.isTrue(element._focused);
focusSpy.restore();
commitSpy.restore();
});
test('input-keydown event fired', function() {
var listener = sinon.spy();
element.addEventListener('input-keydown', listener);
MockInteractions.pressAndReleaseKeyOn(element.$.input, 9, null, 'tab');
flushAsynchronousOperations();
assert.isTrue(listener.called);
});
});
</script>