@reactivex/rxjs
Version:
Reactive Extensions for modern JavaScript
217 lines (207 loc) • 12.8 kB
HTML
<html>
<head>
<meta charset="utf-8">
<base data-ice="baseUrl" href="../../">
<title data-ice="title">spec-js/Subscription-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/Subscription-spec.js</h1>
<pre class="source-code line-number raw-source-code"><code class="prettyprint linenums" data-ice="content">"use strict";
var chai_1 = require('chai');
var Rx = require('../dist/cjs/Rx');
var Observable = Rx.Observable;
var Subscription = Rx.Subscription;
/** @test {Subscription} */
describe('Subscription', function () {
it('should not leak', function (done) {
var tearDowns = [];
var source1 = Observable.create(function (observer) {
return function () {
tearDowns.push(1);
};
});
var source2 = Observable.create(function (observer) {
return function () {
tearDowns.push(2);
throw new Error('oops, I am a bad unsubscribe!');
};
});
var source3 = Observable.create(function (observer) {
return function () {
tearDowns.push(3);
};
});
var subscription = Observable.merge(source1, source2, source3).subscribe();
setTimeout(function () {
chai_1.expect(function () {
subscription.unsubscribe();
}).to.throw(Rx.UnsubscriptionError);
chai_1.expect(tearDowns).to.deep.equal([1, 2, 3]);
done();
});
});
it('should not leak when adding a bad custom subscription to a subscription', function (done) {
var tearDowns = [];
var sub = new Subscription();
var source1 = Observable.create(function (observer) {
return function () {
tearDowns.push(1);
};
});
var source2 = Observable.create(function (observer) {
return function () {
tearDowns.push(2);
sub.add(({
unsubscribe: function () {
chai_1.expect(sub.closed).to.be.true;
throw new Error('Who is your daddy, and what does he do?');
}
}));
};
});
var source3 = Observable.create(function (observer) {
return function () {
tearDowns.push(3);
};
});
sub.add(Observable.merge(source1, source2, source3).subscribe());
setTimeout(function () {
chai_1.expect(function () {
sub.unsubscribe();
}).to.throw(Rx.UnsubscriptionError);
chai_1.expect(tearDowns).to.deep.equal([1, 2, 3]);
done();
});
});
describe('Subscription.add()', function () {
it('Should returns the self if the self is passed', function () {
var sub = new Subscription();
var ret = sub.add(sub);
chai_1.expect(ret).to.equal(sub);
});
it('Should returns Subscription.EMPTY if it is passed', function () {
var sub = new Subscription();
var ret = sub.add(Subscription.EMPTY);
chai_1.expect(ret).to.equal(Subscription.EMPTY);
});
it('Should returns Subscription.EMPTY if it is called with `void` value', function () {
var sub = new Subscription();
var ret = sub.add(undefined);
chai_1.expect(ret).to.equal(Subscription.EMPTY);
});
it('Should returns a new Subscription created with teardown function if it is passed a function', function () {
var sub = new Subscription();
var isCalled = false;
var ret = sub.add(function () {
isCalled = true;
});
ret.unsubscribe();
chai_1.expect(isCalled).to.equal(true);
});
it('Should returns the passed one if passed a unsubscribed AnonymousSubscription', function () {
var sub = new Subscription();
var arg = {
isUnsubscribed: true,
unsubscribe: function () { return undefined; },
};
var ret = sub.add(arg);
chai_1.expect(ret).to.equal(arg);
});
it('Should returns the passed one if passed a AnonymousSubscription having not function `unsubscribe` member', function () {
var sub = new Subscription();
var arg = {
isUnsubscribed: false,
unsubscribe: undefined,
};
var ret = sub.add(arg);
chai_1.expect(ret).to.equal(arg);
});
it('Should returns the passed one if the self has been unsubscribed', function () {
var main = new Subscription();
main.unsubscribe();
var child = new Subscription();
var ret = main.add(child);
chai_1.expect(ret).to.equal(child);
});
it('Should unsubscribe the passed one if the self has been unsubscribed', function () {
var main = new Subscription();
main.unsubscribe();
var isCalled = false;
var child = new Subscription(function () {
isCalled = true;
});
main.add(child);
chai_1.expect(isCalled).to.equal(true);
});
});
});
//# sourceMappingURL=Subscription-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>