@reactivex/rxjs
Version:
Reactive Extensions for modern JavaScript
160 lines (150 loc) • 11.1 kB
HTML
<html>
<head>
<meta charset="utf-8">
<base data-ice="baseUrl" href="../../../">
<title data-ice="title">spec-js/observables/timer-spec.js | RxJS API Document</title>
<link type="text/css" rel="stylesheet" href="css/style.css">
<link type="text/css" rel="stylesheet" href="css/prettify-tomorrow.css">
<script src="script/prettify/prettify.js"></script>
<script src="script/manual.js"></script>
<script data-ice="userScript" src="user/script/0-Rx.js"></script>
<script data-ice="userScript" src="user/script/1-devtools-welcome.js"></script>
<script data-ice="userScript" src="user/script/2-custom-manual-styles.js"></script>
<script data-ice="userScript" src="user/script/3-decision-tree-widget.min.js"></script>
<script data-ice="userScript" src="user/script/4-theme-toggler.js"></script>
<link data-ice="userStyle" rel="stylesheet" href="user/css/0-main.css">
</head>
<body class="layout-container" data-ice="rootContainer">
<header>
<a href="./">Home</a>
<a href="./manual/index.html" data-ice="manualHeaderLink">Manual</a>
<a href="identifiers.html">Reference</a>
<a href="source.html">Source</a>
<a href="test.html" data-ice="testLink">Test</a>
<a data-ice="repoURL" href="https://github.com/ReactiveX/RxJS" class="repo-url-github">Repository</a>
<div class="search-box">
<span>
<img src="./image/search.png">
<span class="search-input-edge"></span><input class="search-input"><span class="search-input-edge"></span>
</span>
<ul class="search-result"></ul>
</div>
</header>
<nav class="navigation" data-ice="nav"><div>
<ul>
<li data-ice="doc"><span data-ice="kind" class="kind-variable">V</span><span data-ice="name"><span><a href="variable/index.html#static-variable-AsyncSubject">AsyncSubject</a></span></span></li>
<li data-ice="doc"><span data-ice="kind" class="kind-variable">V</span><span data-ice="name"><span><a href="variable/index.html#static-variable-BehaviorSubject">BehaviorSubject</a></span></span></li>
<li data-ice="doc"><span data-ice="kind" class="kind-variable">V</span><span data-ice="name"><span><a href="variable/index.html#static-variable-Notification">Notification</a></span></span></li>
<li data-ice="doc"><span data-ice="kind" class="kind-variable">V</span><span data-ice="name"><span><a href="variable/index.html#static-variable-Observable">Observable</a></span></span></li>
<li data-ice="doc"><span data-ice="kind" class="kind-variable">V</span><span data-ice="name"><span><a href="variable/index.html#static-variable-ReplaySubject">ReplaySubject</a></span></span></li>
<li data-ice="doc"><span data-ice="kind" class="kind-variable">V</span><span data-ice="name"><span><a href="variable/index.html#static-variable-Scheduler">Scheduler</a></span></span></li>
<li data-ice="doc"><span data-ice="kind" class="kind-variable">V</span><span data-ice="name"><span><a href="variable/index.html#static-variable-AnonymousSubject">AnonymousSubject</a></span></span></li>
<li data-ice="doc"><span data-ice="kind" class="kind-variable">V</span><span data-ice="name"><span><a href="variable/index.html#static-variable-Subject">Subject</a></span></span></li>
<li data-ice="doc"><span data-ice="kind" class="kind-variable">V</span><span data-ice="name"><span><a href="variable/index.html#static-variable-SubjectSubscriber">SubjectSubscriber</a></span></span></li>
<li data-ice="doc"><span data-ice="kind" class="kind-variable">V</span><span data-ice="name"><span><a href="variable/index.html#static-variable-Subscriber">Subscriber</a></span></span></li>
<li data-ice="doc"><span data-ice="kind" class="kind-variable">V</span><span data-ice="name"><span><a href="variable/index.html#static-variable-Subscription">Subscription</a></span></span></li>
<li data-ice="doc"><span data-ice="kind" class="kind-typedef">T</span><span data-ice="name"><span><a href="typedef/index.html#static-typedef-Rx.Scheduler">Rx.Scheduler</a></span></span></li>
<li data-ice="doc"><span data-ice="kind" class="kind-typedef">T</span><span data-ice="name"><span><a href="typedef/index.html#static-typedef-Rx.Symbol">Rx.Symbol</a></span></span></li>
<li data-ice="doc"><div data-ice="dirPath" class="nav-dir-path">observable</div><span data-ice="kind" class="kind-variable">V</span><span data-ice="name"><span><a href="variable/index.html#static-variable-ConnectableObservable">ConnectableObservable</a></span></span></li>
<li data-ice="doc"><div data-ice="dirPath" class="nav-dir-path">observable/dom</div><span data-ice="kind" class="kind-variable">V</span><span data-ice="name"><span><a href="variable/index.html#static-variable-AjaxError">AjaxError</a></span></span></li>
<li data-ice="doc"><span data-ice="kind" class="kind-variable">V</span><span data-ice="name"><span><a href="variable/index.html#static-variable-AjaxResponse">AjaxResponse</a></span></span></li>
<li data-ice="doc"><span data-ice="kind" class="kind-variable">V</span><span data-ice="name"><span><a href="variable/index.html#static-variable-AjaxTimeoutError">AjaxTimeoutError</a></span></span></li>
<li data-ice="doc"><div data-ice="dirPath" class="nav-dir-path">operator</div><span data-ice="kind" class="kind-variable">V</span><span data-ice="name"><span><a href="variable/index.html#static-variable-GroupedObservable">GroupedObservable</a></span></span></li>
<li data-ice="doc"><div data-ice="dirPath" class="nav-dir-path">scheduler</div><span data-ice="kind" class="kind-variable">V</span><span data-ice="name"><span><a href="variable/index.html#static-variable-Action">Action</a></span></span></li>
<li data-ice="doc"><div data-ice="dirPath" class="nav-dir-path">util</div><span data-ice="kind" class="kind-variable">V</span><span data-ice="name"><span><a href="variable/index.html#static-variable-ArgumentOutOfRangeError">ArgumentOutOfRangeError</a></span></span></li>
<li data-ice="doc"><span data-ice="kind" class="kind-variable">V</span><span data-ice="name"><span><a href="variable/index.html#static-variable-EmptyError">EmptyError</a></span></span></li>
<li data-ice="doc"><span data-ice="kind" class="kind-variable">V</span><span data-ice="name"><span><a href="variable/index.html#static-variable-ObjectUnsubscribedError">ObjectUnsubscribedError</a></span></span></li>
<li data-ice="doc"><span data-ice="kind" class="kind-variable">V</span><span data-ice="name"><span><a href="variable/index.html#static-variable-TimeoutError">TimeoutError</a></span></span></li>
<li data-ice="doc"><span data-ice="kind" class="kind-variable">V</span><span data-ice="name"><span><a href="variable/index.html#static-variable-UnsubscriptionError">UnsubscriptionError</a></span></span></li>
<li data-ice="doc"><span data-ice="kind" class="kind-variable">V</span><span data-ice="name"><span><a href="variable/index.html#static-variable-root">root</a></span></span></li>
</ul>
</div>
</nav>
<div class="content" data-ice="content"><h1 data-ice="title">spec-js/observables/timer-spec.js</h1>
<pre class="source-code line-number raw-source-code"><code class="prettyprint linenums" data-ice="content">"use strict";
var Rx = require('../../dist/cjs/Rx');
var Observable = Rx.Observable;
/** @test {timer} */
describe('Observable.timer', function () {
asDiagram('timer(3000, 1000)')('should create an observable emitting periodically', function () {
var e1 = Observable.timer(60, 20, rxTestScheduler)
.take(4) // make it actually finite, so it can be rendered
.concat(Observable.never()); // but pretend it's infinite by not completing
var expected = '------a-b-c-d-';
var values = {
a: 0,
b: 1,
c: 2,
d: 3,
};
expectObservable(e1).toBe(expected, values);
});
it('should schedule a value of 0 then complete', function () {
var dueTime = time('-----|');
var expected = '-----(x|)';
var source = Observable.timer(dueTime, undefined, rxTestScheduler);
expectObservable(source).toBe(expected, { x: 0 });
});
it('should emit a single value immediately', function () {
var dueTime = time('|');
var expected = '(x|)';
var source = Observable.timer(dueTime, rxTestScheduler);
expectObservable(source).toBe(expected, { x: 0 });
});
it('should start after delay and periodically emit values', function () {
var dueTime = time('----|');
var period = time('--|');
var expected = '----a-b-c-d-(e|)';
var source = Observable.timer(dueTime, period, rxTestScheduler).take(5);
var values = { a: 0, b: 1, c: 2, d: 3, e: 4 };
expectObservable(source).toBe(expected, values);
});
it('should start immediately and periodically emit values', function () {
var dueTime = time('|');
var period = time('---|');
var expected = 'a--b--c--d--(e|)';
var source = Observable.timer(dueTime, period, rxTestScheduler).take(5);
var values = { a: 0, b: 1, c: 2, d: 3, e: 4 };
expectObservable(source).toBe(expected, values);
});
it('should stop emiting values when subscription is done', function () {
var dueTime = time('|');
var period = time('---|');
var expected = 'a--b--c--d--e';
var unsub = '^ !';
var source = Observable.timer(dueTime, period, rxTestScheduler);
var values = { a: 0, b: 1, c: 2, d: 3, e: 4 };
expectObservable(source, unsub).toBe(expected, values);
});
it('should schedule a value at a specified Date', function () {
var offset = time('----|');
var expected = '----(a|)';
var dueTime = new Date(rxTestScheduler.now() + offset);
var source = Observable.timer(dueTime, null, rxTestScheduler);
expectObservable(source).toBe(expected, { a: 0 });
});
it('should start after delay and periodically emit values', function () {
var offset = time('----|');
var period = time('--|');
var expected = '----a-b-c-d-(e|)';
var dueTime = new Date(rxTestScheduler.now() + offset);
var source = Observable.timer(dueTime, period, rxTestScheduler).take(5);
var values = { a: 0, b: 1, c: 2, d: 3, e: 4 };
expectObservable(source).toBe(expected, values);
});
});
//# sourceMappingURL=timer-spec.js.map</code></pre>
</div>
<footer class="footer">
Generated by <a href="https://esdoc.org">ESDoc<span data-ice="esdocVersion">(0.4.8)</span></a>
</footer>
<script src="script/search_index.js"></script>
<script src="script/search.js"></script>
<script src="script/pretty-print.js"></script>
<script src="script/inherited-summary.js"></script>
<script src="script/test-summary.js"></script>
<script src="script/inner-link.js"></script>
<script src="script/patch-for-local.js"></script>
</body>
</html>