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<meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1.0, user-scalable=yes">
<title>gr-dom-hooks</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-dom-hooks.html"/>
<script>void(0);</script>
<test-fixture id="basic">
<template>
<div></div>
</template>
</test-fixture>
<script>
suite('gr-dom-hooks tests', () => {
const PUBLIC_METHODS =
['onAttached', 'getLastAttached', 'getAllAttached', 'getModuleName'];
let instance;
let sandbox;
let hook;
let hookInternal;
setup(() => {
sandbox = sinon.sandbox.create();
let plugin;
Gerrit.install(p => { plugin = p; }, '0.1',
'http://test.com/plugins/testplugin/static/test.js');
instance = new GrDomHooksManager(plugin);
});
teardown(() => {
sandbox.restore();
});
suite('placeholder', () => {
setup(()=>{
sandbox.stub(GrDomHook.prototype, '_createPlaceholder');
hookInternal = instance.getDomHook('foo-bar');
hook = hookInternal.getPublicAPI();
});
test('public hook API has only public methods', () => {
assert.deepEqual(Object.keys(hook), PUBLIC_METHODS);
});
test('registers placeholder class', () => {
assert.isTrue(hookInternal._createPlaceholder.calledWithExactly(
'testplugin-autogenerated-foo-bar'));
});
test('getModuleName()', () => {
const hookName = Object.keys(instance._hooks).pop();
assert.equal(hookName, 'testplugin-autogenerated-foo-bar');
assert.equal(hook.getModuleName(), 'testplugin-autogenerated-foo-bar');
});
});
suite('custom element', () => {
setup(() => {
hookInternal = instance.getDomHook('foo-bar', 'my-el');
hook = hookInternal.getPublicAPI();
});
test('public hook API has only public methods', () => {
assert.deepEqual(Object.keys(hook), PUBLIC_METHODS);
});
test('getModuleName()', () => {
const hookName = Object.keys(instance._hooks).pop();
assert.equal(hookName, 'foo-bar my-el');
assert.equal(hook.getModuleName(), 'my-el');
});
test('onAttached', () => {
const onAttachedSpy = sandbox.spy();
hook.onAttached(onAttachedSpy);
const [el1, el2] = [
document.createElement(hook.getModuleName()),
document.createElement(hook.getModuleName()),
];
hookInternal.handleInstanceAttached(el1);
hookInternal.handleInstanceAttached(el2);
assert.isTrue(onAttachedSpy.firstCall.calledWithExactly(el1));
assert.isTrue(onAttachedSpy.secondCall.calledWithExactly(el2));
});
test('getAllAttached', () => {
const [el1, el2] = [
document.createElement(hook.getModuleName()),
document.createElement(hook.getModuleName()),
];
el1.textContent = 'one';
el2.textContent = 'two';
hookInternal.handleInstanceAttached(el1);
hookInternal.handleInstanceAttached(el2);
assert.deepEqual([el1, el2], hook.getAllAttached());
hookI.handleInstanceDetached(el1);
assert.deepEqual([el2], hook.getAllAttached());
});
test('getLastAttached', () => {
const beforeAttachedPromise = hook.getLastAttached().then(
el => assert.strictEqual(el1, el));
const [el1, el2] = [
document.createElement(hook.getModuleName()),
document.createElement(hook.getModuleName()),
];
el1.textContent = 'one';
el2.textContent = 'two';
hookInternal.handleInstanceAttached(el1);
hookInternal.handleInstanceAttached(el2);
const afterAttachedPromise = hook.getLastAttached().then(
el => assert.strictEqual(el2, el));
return Promise.all([
beforeAttachedPromise,
afterAttachedPromise,
]);
});
});
});
</script>