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<!DOCTYPE html>
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Copyright (C) 2016 The Android Open Source Project
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-button</title>
<script src="/bower_components/webcomponentsjs/custom-elements-es5-adapter.js"></script>
<script src="/bower_components/webcomponentsjs/webcomponents-lite.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-button.html">
<script>void(0);</script>
<test-fixture id="basic">
<template>
<gr-button></gr-button>
</template>
</test-fixture>
<script>
suite('gr-select tests', () => {
let element;
let sandbox;
const addSpyOn = function(eventName) {
const spy = sandbox.spy();
if (eventName == 'tap') {
Polymer.Gestures.addListener(element, eventName, spy);
} else {
element.addEventListener(eventName, spy);
}
return spy;
};
setup(() => {
element = fixture('basic');
sandbox = sinon.sandbox.create();
});
teardown(() => {
sandbox.restore();
});
test('disabled is set by disabled or loading', () => {
assert.isFalse(element.$$('paper-button').disabled);
element.disabled = true;
assert.isTrue(element.$$('paper-button').disabled);
element.disabled = false;
assert.isFalse(element.$$('paper-button').disabled);
element.loading = true;
assert.isTrue(element.$$('paper-button').disabled);
});
test('tabindex should be -1 if disabled', () => {
element.disabled = true;
assert.isTrue(element.getAttribute('tabindex') === '-1');
});
// Regression tests for Issue: 11969
test('tabindex should be reset to 0 if enabled', () => {
element.disabled = false;
assert.isTrue(element.getAttribute('tabindex') === '0');
element.disabled = true;
assert.isTrue(element.getAttribute('tabindex') === '-1');
element.disabled = false;
assert.isTrue(element.getAttribute('tabindex') === '0');
});
// 'tap' event is tested so we don't loose backward compatibility with older
// plugins who didn't move to on-click which is faster and well supported.
for (const eventName of ['tap', 'click']) {
test('dispatches ' + eventName + ' event', () => {
const spy = addSpyOn(eventName);
MockInteractions.tap(element);
assert.isTrue(spy.calledOnce);
});
}
// Keycodes: 32 for Space, 13 for Enter.
for (const key of [32, 13]) {
test('dispatches click event on keycode ' + key, () => {
const tapSpy = sandbox.spy();
element.addEventListener('click', tapSpy);
MockInteractions.pressAndReleaseKeyOn(element, key);
assert.isTrue(tapSpy.calledOnce);
});
test('dispatches no click event with modifier on keycode ' + key, () => {
const tapSpy = sandbox.spy();
element.addEventListener('click', tapSpy);
MockInteractions.pressAndReleaseKeyOn(element, key, 'shift');
MockInteractions.pressAndReleaseKeyOn(element, key, 'ctrl');
MockInteractions.pressAndReleaseKeyOn(element, key, 'meta');
MockInteractions.pressAndReleaseKeyOn(element, key, 'alt');
assert.isFalse(tapSpy.calledOnce);
});
}
suite('disabled', () => {
setup(() => {
element.disabled = true;
});
for (const eventName of ['tap', 'click']) {
test('stops ' + eventName + ' event', () => {
const spy = addSpyOn(eventName);
MockInteractions.tap(element);
assert.isFalse(spy.called);
});
}
// Keycodes: 32 for Space, 13 for Enter.
for (const key of [32, 13]) {
test('stops click event on keycode ' + key, () => {
const tapSpy = sandbox.spy();
element.addEventListener('click', tapSpy);
MockInteractions.pressAndReleaseKeyOn(element, key);
assert.isFalse(tapSpy.called);
});
}
});
});
</script>