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legacy-data.html
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<!doctype html>
<!--
@license
Copyright (c) 2017 The Polymer Project Authors. All rights reserved.
This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
Code distributed by Google as part of the polymer project is also
subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
-->
<html>
<head>
<meta charset="utf-8">
<script src="../../node_modules/@webcomponents/webcomponentsjs/webcomponents-bundle.js"></script>
<script src="wct-browser-config.js"></script>
<script src="../../node_modules/wct-browser-legacy/browser.js"></script>
<!-- Applies LegacyDataMixin to all legacy Polymer({..}) elements -->
<script type="module" src="../../lib/legacy/legacy-data-mixin.js"></script>
</head>
<body>
<dom-module id="x-data">
<template>
<div id="child"
computed-single="[[computeSingle(inlineSingleDep)]]"
computed-multi="[[computeMulti(inlineMultiDep1, inlineMultiDep2)]]">
<dom-if if>
<template><div id="ifChild" computed-multi="[[computeMulti(inlineMultiIfDep1, inlineMultiIfDep2)]]"></div></template>
</dom-if>
</div>
</template>
<script type="module">
import {Polymer} from '../../polymer-legacy.js';
Polymer({
is: 'x-data',
_legacyUndefinedCheck: true,
properties: {
singleProp: String,
multiProp1: String,
multiProp2: String,
computedSingleDep: String,
computedMultiDep1: String,
computedMultiDep2: String,
inlineSingleDep: String,
inlineMultiDep1: String,
inlineMultiDep2: String,
inlineMultiIfDep1: String,
inlineMultiIfDep2: String,
computedSingle: {
computed: 'computeSingle(computedSingleDep)'
},
computedMulti: {
computed: 'computeMulti(computedMultiDep1, computedMultiDep2)'
},
wildcardProp: String,
wildcardObj: Object
},
observers: [
'staticObserver("staticObserver")',
'singlePropObserver(singleProp)',
'multiPropObserver(multiProp1, multiProp2)',
'throws(throwProp)',
'wildcardObserver(wildcardProp, wildcardObj.*)'
],
created() {
this.singlePropObserver = sinon.spy();
this.multiPropObserver = sinon.spy();
this.staticObserver = sinon.spy();
this.computeSingle = sinon.spy((inlineSingleDep) => `[${inlineSingleDep}]`);
this.computeMulti = sinon.spy((inlineMultiDep1, inlineMultiDep2) => `[${inlineMultiDep1},${inlineMultiDep2}]`);
this.wildcardObserver = sinon.spy();
},
throws() {
throw new Error('real error');
}
});
</script>
</dom-module>
<test-fixture id="declarative-none">
<template>
<x-data></x-data>
</template>
</test-fixture>
<test-fixture id="declarative-single">
<template>
<x-data single-prop="a"></x-data>
</template>
</test-fixture>
<test-fixture id="declarative-multi-one">
<template>
<x-data multi-prop1="b"></x-data>
</template>
</test-fixture>
<test-fixture id="declarative-multi-all">
<template>
<x-data multi-prop1="b" multi-prop2="c"></x-data>
</template>
</test-fixture>
<test-fixture id="declarative-single-computed">
<template>
<x-data computed-single-dep="a"></x-data>
</template>
</test-fixture>
<test-fixture id="declarative-multi-one-computed">
<template>
<x-data computed-multi-dep1="b"></x-data>
</template>
</test-fixture>
<test-fixture id="declarative-multi-all-computed">
<template>
<x-data computed-multi-dep1="b" computed-multi-dep2="c"></x-data>
</template>
</test-fixture>
<test-fixture id="declarative-single-computed-inline">
<template>
<x-data inline-single-dep="a"></x-data>
</template>
</test-fixture>
<test-fixture id="declarative-multi-one-computed-inline">
<template>
<x-data inline-multi-dep1="b"></x-data>
</template>
</test-fixture>
<test-fixture id="declarative-multi-all-computed-inline">
<template>
<x-data inline-multi-dep1="b" inline-multi-dep2="c"></x-data>
</template>
</test-fixture>
<test-fixture id="declarative-multi-if-one-computed-inline">
<template>
<x-data inline-multi-if-dep1="b"></x-data>
</template>
</test-fixture>
<test-fixture id="declarative-multi-if-all-computed-inline">
<template>
<x-data inline-multi-if-dep1="b" inline-multi-if-dep2="c"></x-data>
</template>
</test-fixture>
<test-fixture id="declarative-wildcard-one">
<template>
<x-data wildcard-prop='prop'></x-data>
</template>
</test-fixture>
<test-fixture id="declarative-wildcard-all">
<template>
<x-data wildcard-prop="prop" wildcard-obj='{"prop": "wildcardObj"}'></x-data>
</template>
</test-fixture>
<script type="module">
import {flush} from '../../lib/utils/flush.js';
let el;
function assertEffects(callCounts) {
assert.equal(el.staticObserver.callCount, 1, 'staticObserver call count wrong');
assert.equal(el.singlePropObserver.callCount,
callCounts.singlePropObserver || 0, 'singlePropObserver call count wrong');
assert.equal(el.multiPropObserver.callCount,
callCounts.multiPropObserver || 0, 'multiPropObserver call count wrong');
assert.equal(el.computeSingle.callCount,
callCounts.computeSingle || 0, 'computeSingle call count wrong');
assert.equal(el.computeMulti.callCount,
callCounts.computeMulti || 0, 'computeMulti call count wrong');
assert.equal(console.warn.callCount, callCounts.warn || 0,
'console.warn call count wrong');
}
suite('imperative', () => {
setup(() => sinon.spy(console, 'warn'));
function setupElement(check, props) {
el = document.createElement('x-data');
el._legacyUndefinedCheck = check;
Object.assign(el, props);
document.body.appendChild(el);
flush();
}
teardown(() => {
console.warn.restore();
el.parentNode.removeChild(el);
});
const singleProp = 'singleProp';
const multiProp1 = 'multiProp1';
const multiProp2 = 'multiProp2';
const computedSingleDep = 'computedSingleDep';
const computedMultiDep1 = 'computedMultiDep1';
const computedMultiDep2 = 'computedMultiDep2';
const inlineSingleDep = 'inlineSingleDep';
const inlineMultiDep1 = 'inlineMultiDep1';
const inlineMultiDep2 = 'inlineMultiDep2';
const inlineMultiIfDep1 = 'inlineMultiIfDep1';
const inlineMultiIfDep2 = 'inlineMultiIfDep2';
const wildcardProp = 'wildcardProp';
const wildcardObj = {prop: 'wildcardObj'};
suite('check disabled', () => {
test('no arguments defined', () => {
setupElement(false, {});
assertEffects({});
});
test('singlePropObserver argument defined', () => {
setupElement(false, {singleProp});
assertEffects({singlePropObserver: 1});
});
test('one multiPropObserver arguments defined', () => {
setupElement(false, {multiProp1});
assertEffects({multiPropObserver: 1});
});
test('all multiPropObserver defined', () => {
setupElement(false, {multiProp1, multiProp2});
assertEffects({multiPropObserver: 1});
});
test('singlePropObserver argument undefined', () => {
setupElement(false, {singleProp});
assertEffects({singlePropObserver: 1});
el.singleProp = undefined;
assertEffects({singlePropObserver: 2});
});
test('one multiPropObserver arguments undefined', () => {
setupElement(false, {multiProp1, multiProp2});
assertEffects({multiPropObserver: 1});
el.multiProp1 = undefined;
assertEffects({multiPropObserver: 2});
});
test('all multiPropObserver undefined', () => {
setupElement(false, {multiProp1, multiProp2});
assertEffects({multiPropObserver: 1});
el.multiProp1 = undefined;
assertEffects({multiPropObserver: 2});
el.multiProp2 = undefined;
assertEffects({multiPropObserver: 3});
});
test('computeSingle argument defined', () => {
setupElement(false, {computedSingleDep});
assertEffects({computeSingle: 1});
assert.equal(el.computedSingle, '[computedSingleDep]');
});
test('one computeMulti argument defined', () => {
setupElement(false, {computedMultiDep1});
assertEffects({computeMulti: 1});
assert.equal(el.computedMulti, '[computedMultiDep1,undefined]');
});
test('all computeMulti argument defined', () => {
setupElement(false, {computedMultiDep1, computedMultiDep2});
assertEffects({computeMulti: 1});
assert.equal(el.computedMulti, '[computedMultiDep1,computedMultiDep2]');
});
test('inline computeSingle argument defined', () => {
setupElement(false, {inlineSingleDep});
assertEffects({computeSingle: 1});
assert.equal(el.$.child.computedSingle, '[inlineSingleDep]');
});
test('one inline computeMulti argument defined', () => {
setupElement(false, {inlineMultiDep1});
assertEffects({computeMulti: 1});
assert.equal(el.$.child.computedMulti, '[inlineMultiDep1,undefined]');
});
test('all inline computeMulti argument defined', () => {
setupElement(false, {inlineMultiDep1, inlineMultiDep2});
assertEffects({computeMulti: 1});
assert.equal(el.$.child.computedMulti, '[inlineMultiDep1,inlineMultiDep2]');
});
test('one inline computeMulti argument defined in dom-if', () => {
setupElement(false, {inlineMultiIfDep1});
assertEffects({computeMulti: 1});
assert.equal(el.$$('#ifChild').computedMulti, '[inlineMultiIfDep1,undefined]');
});
test('all inline computeMulti argument defined in dom-if', () => {
setupElement(false, {inlineMultiIfDep1, inlineMultiIfDep2});
assertEffects({computeMulti: 1});
assert.equal(el.$$('#ifChild').computedMulti, '[inlineMultiIfDep1,inlineMultiIfDep2]');
});
test('one wildcard argument defined', () => {
setupElement(false, {wildcardProp});
assertEffects({wildcardObserver: 1});
});
test('all wildcard arguments defined', () => {
setupElement(false, {wildcardProp, wildcardObj});
assertEffects({wildcardObserver: 1});
});
});
suite('warn', () => {
test('no arguments defined', () => {
setupElement(true, {});
assertEffects({});
});
test('singlePropObserver argument defined', () => {
setupElement(true, {singleProp});
assertEffects({singlePropObserver: 1});
});
test('one multiPropObserver arguments defined', () => {
setupElement(true, {multiProp1});
assertEffects({multiPropObserver: 0, warn: 1});
});
test('all multiPropObserver defined', () => {
setupElement(true, {multiProp1, multiProp2});
assertEffects({multiPropObserver: 1});
});
test('singlePropObserver argument undefined', () => {
setupElement(true, {singleProp});
assertEffects({singlePropObserver: 1});
el.singleProp = undefined;
assertEffects({singlePropObserver: 2});
});
test('one multiPropObserver arguments undefined', () => {
setupElement(true, {multiProp1, multiProp2});
assertEffects({multiPropObserver: 1});
el.multiProp1 = undefined;
assertEffects({multiPropObserver: 1, warn: 1});
});
test('all multiPropObserver undefined', () => {
setupElement(true, {multiProp1, multiProp2});
assertEffects({multiPropObserver: 1});
el.multiProp1 = undefined;
assertEffects({multiPropObserver: 1, warn: 1});
el.multiProp2 = undefined;
assertEffects({multiPropObserver: 1, warn: 2});
});
test('computeSingle argument defined', () => {
setupElement(true, {computedSingleDep});
assertEffects({computeSingle: 1});
assert.equal(el.computedSingle, '[computedSingleDep]');
});
test('one computeMulti argument defined', () => {
setupElement(true, {computedMultiDep1});
assertEffects({warn: 1});
assert.equal(el.computedMulti, undefined);
});
test('all computeMulti argument defined', () => {
setupElement(true, {computedMultiDep1, computedMultiDep2});
assertEffects({computeMulti: 1});
assert.equal(el.computedMulti, '[computedMultiDep1,computedMultiDep2]');
});
test('inline computeSingle argument defined', () => {
setupElement(true, {inlineSingleDep});
assertEffects({computeSingle: 1});
assert.equal(el.$.child.computedSingle, '[inlineSingleDep]');
});
test('one inline computeMulti argument defined', () => {
setupElement(true, {inlineMultiDep1});
assertEffects({warn: 1});
assert.equal(el.$.child.computedMulti, undefined);
});
test('all inline computeMulti argument defined', () => {
setupElement(true, {inlineMultiDep1, inlineMultiDep2});
assertEffects({computeMulti: 1});
assert.equal(el.$.child.computedMulti, '[inlineMultiDep1,inlineMultiDep2]');
});
test('one inline computeMulti argument defined in dom-if', () => {
setupElement(true, {inlineMultiIfDep1});
assertEffects({warn: 1});
assert.equal(el.$$('#ifChild').computedMulti, undefined);
});
test('all inline computeMulti argument defined in dom-if', () => {
setupElement(true, {inlineMultiIfDep1, inlineMultiIfDep2});
assertEffects({computeMulti: 1});
assert.equal(el.$$('#ifChild').computedMulti, '[inlineMultiIfDep1,inlineMultiIfDep2]');
});
test('one wildcard argument defined', () => {
setupElement(true, {wildcardProp});
assertEffects({warn: 1});
});
test('all wildcard arguments defined', () => {
setupElement(true, {wildcardProp, wildcardObj});
assertEffects({wildcardObserver: 1});
});
});
});
suite('declarative', () => {
setup(() => sinon.spy(console, 'warn'));
teardown(() => console.warn.restore());
suite('warn', () => {
test('no arguments defined', () => {
el = fixture('declarative-none');
assertEffects({});
});
test('singlePropObserver argument defined', () => {
el = fixture('declarative-single');
assertEffects({singlePropObserver: 1});
});
test('one multiPropObserver arguments defined', () => {
el = fixture('declarative-multi-one');
assertEffects({multiPropObserver: 0, warn: 1});
});
test('all multiPropObserver defined', () => {
el = fixture('declarative-multi-all');
assertEffects({multiPropObserver: 1});
});
test('computeSingle argument defined', () => {
el = fixture('declarative-single-computed');
assertEffects({computeSingle: 1});
assert.equal(el.computedSingle, '[a]');
});
test('one computeMulti arguments defined', () => {
el = fixture('declarative-multi-one-computed');
assertEffects({computeMulti: 0, warn: 1});
assert.equal(el.computedMulti, undefined);
});
test('all computeMulti defined', () => {
el = fixture('declarative-multi-all-computed');
assert.equal(el.computedMulti, '[b,c]');
});
test('inline computeSingle argument defined', () => {
el = fixture('declarative-single-computed-inline');
assertEffects({computeSingle: 1});
assert.equal(el.$.child.computedSingle, '[a]');
});
test('inline one computeMulti arguments defined', () => {
el = fixture('declarative-multi-one-computed-inline');
assertEffects({computeMulti: 0, warn: 1});
assert.equal(el.$.child.computedMulti, undefined);
});
test('inline all computeMulti defined', () => {
el = fixture('declarative-multi-all-computed-inline');
assertEffects({computeMulti: 1});
assert.equal(el.$.child.computedMulti, '[b,c]');
});
test('one inline computeMulti argument defined in dom-if', () => {
el = fixture('declarative-multi-if-one-computed-inline');
flush();
assertEffects({computeMulti: 0, warn: 1});
assert.equal(el.$$('#ifChild').computedMulti, undefined);
});
test('all inline computeMulti argument defined in dom-if', () => {
el = fixture('declarative-multi-if-all-computed-inline');
flush();
assertEffects({computeMulti: 1});
assert.equal(el.$$('#ifChild').computedMulti, '[b,c]');
});
test('one wildcard argument defined', () => {
el = fixture('declarative-wildcard-one');
flush();
assertEffects({warn: 1});
});
test('all wildcard arguments defined', () => {
el = fixture('declarative-wildcard-all');
flush();
assertEffects({wildcardObserver: 1});
});
});
});
suite('other', () => {
test('real errors still throw', () => {
const el = document.createElement('x-data');
document.body.appendChild(el);
assert.throws(() => {
el.throwProp = true;
}, /real error/);
document.body.removeChild(el);
});
});
</script>
</body>
</html>