catapult/third_party/polymer/components/iron-meta/test/iron-meta.html - platform/external/chromium-trace - Git at Google

 <!doctype html>
 <!--
 @license
 Copyright (c) 2015 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>

     <title>iron-meta</title>
     <meta charset="utf-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">

     <script src="../../webcomponentsjs/webcomponents-lite.js"></script>
     <script src="../../web-component-tester/browser.js"></script>
     <script src="../../test-fixture/test-fixture-mocha.js"></script>

     <link rel="import" href="../iron-meta.html">
     <link rel="import" href="../../test-fixture/test-fixture.html">

   </head>
   <body>

     <test-fixture id="TrivialMeta">
       <template>
         <iron-meta self key="info"></iron-meta>
       </template>
     </test-fixture>

     <test-fixture id="ManyMetas">
       <template>
         <iron-meta self key="default1"></iron-meta>
         <iron-meta self key="default2"></iron-meta>
         <iron-meta self key="default3"></iron-meta>
       </template>
     </test-fixture>

     <test-fixture id="DifferentTypedMetas">
       <template>
         <iron-meta self type="foo" key="foobarKey"></iron-meta>
         <iron-meta self type="bar" key="foobarKey"></iron-meta>
         <iron-meta self key="defaultKey"></iron-meta>
       </template>
     </test-fixture>

     <test-fixture id="ClashingMetas">
       <template>
         <iron-meta self key="baz"></iron-meta>
         <iron-meta self key="baz"></iron-meta>
       </template>
     </test-fixture>

     <script>
 suite('<iron-meta>', function () {
   suite('basic behavior', function () {
     var meta;

     setup(function () {
       meta = fixture('TrivialMeta');
     });

     teardown(function () {
       meta.key = null;
     });

     test('uses itself as the default value', function () {
       expect(meta.value).to.be.equal(meta);
     });

     test('can be assigned alternative values', function () {
       meta.value = 'foobar';

       expect(meta.list[0]).to.be.equal('foobar');
     });

     test('can access same-type meta values by key', function () {
       expect(meta.byKey(meta.key)).to.be.equal(meta.value);
     });

     test('yields a list of same-type meta data', function () {
       expect(meta.list).to.be.ok;
       expect(meta.list.length).to.be.equal(1);
       expect(meta.list[0]).to.be.equal(meta);
     });
   });

   suite('many same-typed metas', function () {
     var metas;

     setup(function () {
       metas = fixture('ManyMetas');
     });

     teardown(function () {
       metas.forEach(function (meta) {
         meta.key = null;
       });
     });

     test('all cache all meta values', function () {
       metas.forEach(function (meta, index) {
         expect(meta.list.length).to.be.equal(metas.length);
         expect(meta.list[index].value).to.be.equal(meta.value);
       });
     });

     test('can be unregistered individually', function () {
       metas[0].key = null;

       expect(metas[0].list.length).to.be.equal(2);
       expect(metas[0].list).to.be.deep.equal([metas[1], metas[2]])
     });

     test('can access each others value by key', function () {
       expect(metas[0].byKey('default2')).to.be.equal(metas[1].value);
     });
   });

   suite('different-typed metas', function () {
     var metas;

     setup(function () {
       metas = fixture('DifferentTypedMetas');
     });

     teardown(function () {
       metas.forEach(function (meta) {
         meta.key = null;
       });
     });

     test('cache their values separately', function () {
       var fooMeta = metas[0];
       var barMeta = metas[1];

       expect(fooMeta.value).to.not.be.equal(barMeta.value);
       expect(fooMeta.byKey('foobarKey')).to.be.equal(fooMeta.value);
       expect(barMeta.byKey('foobarKey')).to.be.equal(barMeta.value);
     });

     test('cannot access values of other types', function () {
       var defaultMeta = metas[2];

       expect(defaultMeta.byKey('foobarKey')).to.be.equal(undefined);
     });

     test('only list values of their type', function () {
       metas.forEach(function (meta) {
         expect(meta.list.length).to.be.equal(1);
         expect(meta.list[0]).to.be.equal(meta.value);
       })
     });
   });

   suite('metas with clashing keys', function () {
     var metaPair;

     setup(function () {
       metaPair = fixture('ClashingMetas');
     });

     teardown(function () {
       metaPair.forEach(function (meta) {
         meta.key = null;
       });
     });

     test('let the last value win registration against the key', function () {
       var registeredValue = metaPair[0].byKey(metaPair[0].key);
       var firstValue = metaPair[0].value;
       var secondValue = metaPair[1].value;

       expect(registeredValue).to.not.be.equal(firstValue);
       expect(registeredValue).to.be.equal(secondValue);
     });
   });

   suite('singleton', function () {

     test('only one ironmeta created', function () {
       var first = Polymer.IronMeta.getIronMeta();
       var second = Polymer.IronMeta.getIronMeta();
       expect(first).to.be.equal(second);
     });
   });
 });
     </script>

   </body>
 </html>
	<!doctype html>
	<!--
	@license
	Copyright (c) 2015 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>

	<title>iron-meta</title>
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">

	<script src="../../webcomponentsjs/webcomponents-lite.js"></script>
	<script src="../../web-component-tester/browser.js"></script>
	<script src="../../test-fixture/test-fixture-mocha.js"></script>

	<link rel="import" href="../iron-meta.html">
	<link rel="import" href="../../test-fixture/test-fixture.html">

	</head>
	<body>

	<test-fixture id="TrivialMeta">
	<template>
	<iron-meta self key="info"></iron-meta>
	</template>
	</test-fixture>

	<test-fixture id="ManyMetas">
	<template>
	<iron-meta self key="default1"></iron-meta>
	<iron-meta self key="default2"></iron-meta>
	<iron-meta self key="default3"></iron-meta>
	</template>
	</test-fixture>

	<test-fixture id="DifferentTypedMetas">
	<template>
	<iron-meta self type="foo" key="foobarKey"></iron-meta>
	<iron-meta self type="bar" key="foobarKey"></iron-meta>
	<iron-meta self key="defaultKey"></iron-meta>
	</template>
	</test-fixture>

	<test-fixture id="ClashingMetas">
	<template>
	<iron-meta self key="baz"></iron-meta>
	<iron-meta self key="baz"></iron-meta>
	</template>
	</test-fixture>

	<script>
	suite('<iron-meta>', function () {
	suite('basic behavior', function () {
	var meta;

	setup(function () {
	meta = fixture('TrivialMeta');
	});

	teardown(function () {
	meta.key = null;
	});

	test('uses itself as the default value', function () {
	expect(meta.value).to.be.equal(meta);
	});

	test('can be assigned alternative values', function () {
	meta.value = 'foobar';

	expect(meta.list[0]).to.be.equal('foobar');
	});

	test('can access same-type meta values by key', function () {
	expect(meta.byKey(meta.key)).to.be.equal(meta.value);
	});

	test('yields a list of same-type meta data', function () {
	expect(meta.list).to.be.ok;
	expect(meta.list.length).to.be.equal(1);
	expect(meta.list[0]).to.be.equal(meta);
	});
	});

	suite('many same-typed metas', function () {
	var metas;

	setup(function () {
	metas = fixture('ManyMetas');
	});

	teardown(function () {
	metas.forEach(function (meta) {
	meta.key = null;
	});
	});

	test('all cache all meta values', function () {
	metas.forEach(function (meta, index) {
	expect(meta.list.length).to.be.equal(metas.length);
	expect(meta.list[index].value).to.be.equal(meta.value);
	});
	});

	test('can be unregistered individually', function () {
	metas[0].key = null;

	expect(metas[0].list.length).to.be.equal(2);
	expect(metas[0].list).to.be.deep.equal([metas[1], metas[2]])
	});

	test('can access each others value by key', function () {
	expect(metas[0].byKey('default2')).to.be.equal(metas[1].value);
	});
	});

	suite('different-typed metas', function () {
	var metas;

	setup(function () {
	metas = fixture('DifferentTypedMetas');
	});

	teardown(function () {
	metas.forEach(function (meta) {
	meta.key = null;
	});
	});

	test('cache their values separately', function () {
	var fooMeta = metas[0];
	var barMeta = metas[1];

	expect(fooMeta.value).to.not.be.equal(barMeta.value);
	expect(fooMeta.byKey('foobarKey')).to.be.equal(fooMeta.value);
	expect(barMeta.byKey('foobarKey')).to.be.equal(barMeta.value);
	});

	test('cannot access values of other types', function () {
	var defaultMeta = metas[2];

	expect(defaultMeta.byKey('foobarKey')).to.be.equal(undefined);
	});

	test('only list values of their type', function () {
	metas.forEach(function (meta) {
	expect(meta.list.length).to.be.equal(1);
	expect(meta.list[0]).to.be.equal(meta.value);
	})
	});
	});

	suite('metas with clashing keys', function () {
	var metaPair;

	setup(function () {
	metaPair = fixture('ClashingMetas');
	});

	teardown(function () {
	metaPair.forEach(function (meta) {
	meta.key = null;
	});
	});

	test('let the last value win registration against the key', function () {
	var registeredValue = metaPair[0].byKey(metaPair[0].key);
	var firstValue = metaPair[0].value;
	var secondValue = metaPair[1].value;

	expect(registeredValue).to.not.be.equal(firstValue);
	expect(registeredValue).to.be.equal(secondValue);
	});
	});

	suite('singleton', function () {

	test('only one ironmeta created', function () {
	var first = Polymer.IronMeta.getIronMeta();
	var second = Polymer.IronMeta.getIronMeta();
	expect(first).to.be.equal(second);
	});
	});
	});
	</script>

	</body>
	</html>