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<!DOCTYPE html>
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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>