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<pre class="source-code line-number raw-source-code"><code class="prettyprint linenums" data-ice="content">import { Observable } from '../Observable'; import { Notification } from '../Notification'; import { ColdObservable } from './ColdObservable'; import { HotObservable } from './HotObservable'; import { SubscriptionLog } from './SubscriptionLog'; import { VirtualTimeScheduler, VirtualAction } from '../scheduler/VirtualTimeScheduler'; var defaultMaxFrame = 750; export var TestScheduler = (function (_super) { __extends(TestScheduler, _super); function TestScheduler(assertDeepEqual) { _super.call(this, VirtualAction, defaultMaxFrame); this.assertDeepEqual = assertDeepEqual; this.hotObservables = []; this.coldObservables = []; this.flushTests = []; } TestScheduler.prototype.createTime = function (marbles) { var indexOf = marbles.indexOf('|'); if (indexOf === -1) { throw new Error('marble diagram for time should have a completion marker "|"'); } return indexOf * TestScheduler.frameTimeFactor; }; TestScheduler.prototype.createColdObservable = function (marbles, values, error) { if (marbles.indexOf('^') !== -1) { throw new Error('cold observable cannot have subscription offset "^"'); } if (marbles.indexOf('!') !== -1) { throw new Error('cold observable cannot have unsubscription marker "!"'); } var messages = TestScheduler.parseMarbles(marbles, values, error); var cold = new ColdObservable(messages, this); this.coldObservables.push(cold); return cold; }; TestScheduler.prototype.createHotObservable = function (marbles, values, error) { if (marbles.indexOf('!') !== -1) { throw new Error('hot observable cannot have unsubscription marker "!"'); } var messages = TestScheduler.parseMarbles(marbles, values, error); var subject = new HotObservable(messages, this); this.hotObservables.push(subject); return subject; }; TestScheduler.prototype.materializeInnerObservable = function (observable, outerFrame) { var _this = this; var messages = []; observable.subscribe(function (value) { messages.push({ frame: _this.frame - outerFrame, notification: Notification.createNext(value) }); }, function (err) { messages.push({ frame: _this.frame - outerFrame, notification: Notification.createError(err) }); }, function () { messages.push({ frame: _this.frame - outerFrame, notification: Notification.createComplete() }); }); return messages; }; TestScheduler.prototype.expectObservable = function (observable, unsubscriptionMarbles) { var _this = this; if (unsubscriptionMarbles === void 0) { unsubscriptionMarbles = null; } var actual = []; var flushTest = { actual: actual, ready: false }; var unsubscriptionFrame = TestScheduler .parseMarblesAsSubscriptions(unsubscriptionMarbles).unsubscribedFrame; var subscription; this.schedule(function () { subscription = observable.subscribe(function (x) { var value = x; // Support Observable-of-Observables if (x instanceof Observable) { value = _this.materializeInnerObservable(value, _this.frame); } actual.push({ frame: _this.frame, notification: Notification.createNext(value) }); }, function (err) { actual.push({ frame: _this.frame, notification: Notification.createError(err) }); }, function () { actual.push({ frame: _this.frame, notification: Notification.createComplete() }); }); }, 0); if (unsubscriptionFrame !== Number.POSITIVE_INFINITY) { this.schedule(function () { return subscription.unsubscribe(); }, unsubscriptionFrame); } this.flushTests.push(flushTest); return { toBe: function (marbles, values, errorValue) { flushTest.ready = true; flushTest.expected = TestScheduler.parseMarbles(marbles, values, errorValue, true); } }; }; TestScheduler.prototype.expectSubscriptions = function (actualSubscriptionLogs) { var flushTest = { actual: actualSubscriptionLogs, ready: false }; this.flushTests.push(flushTest); return { toBe: function (marbles) { var marblesArray = (typeof marbles === 'string') ? [marbles] : marbles; flushTest.ready = true; flushTest.expected = marblesArray.map(function (marbles) { return TestScheduler.parseMarblesAsSubscriptions(marbles); }); } }; }; TestScheduler.prototype.flush = function () { var hotObservables = this.hotObservables; while (hotObservables.length > 0) { hotObservables.shift().setup(); } _super.prototype.flush.call(this); var readyFlushTests = this.flushTests.filter(function (test) { return test.ready; }); while (readyFlushTests.length > 0) { var test_1 = readyFlushTests.shift(); this.assertDeepEqual(test_1.actual, test_1.expected); } }; TestScheduler.parseMarblesAsSubscriptions = function (marbles) { if (typeof marbles !== 'string') { return new SubscriptionLog(Number.POSITIVE_INFINITY); } var len = marbles.length; var groupStart = -1; var subscriptionFrame = Number.POSITIVE_INFINITY; var unsubscriptionFrame = Number.POSITIVE_INFINITY; for (var i = 0; i < len; i++) { var frame = i * this.frameTimeFactor; var c = marbles[i]; switch (c) { case '-': case ' ': break; case '(': groupStart = frame; break; case ')': groupStart = -1; break; case '^': if (subscriptionFrame !== Number.POSITIVE_INFINITY) { throw new Error('found a second subscription point \'^\' in a ' + 'subscription marble diagram. There can only be one.'); } subscriptionFrame = groupStart > -1 ? groupStart : frame; break; case '!': if (unsubscriptionFrame !== Number.POSITIVE_INFINITY) { throw new Error('found a second subscription point \'^\' in a ' + 'subscription marble diagram. There can only be one.'); } unsubscriptionFrame = groupStart > -1 ? groupStart : frame; break; default: throw new Error('there can only be \'^\' and \'!\' markers in a ' + 'subscription marble diagram. Found instead \'' + c + '\'.'); } } if (unsubscriptionFrame < 0) { return new SubscriptionLog(subscriptionFrame); } else { return new SubscriptionLog(subscriptionFrame, unsubscriptionFrame); } }; TestScheduler.parseMarbles = function (marbles, values, errorValue, materializeInnerObservables) { if (materializeInnerObservables === void 0) { materializeInnerObservables = false; } if (marbles.indexOf('!') !== -1) { throw new Error('conventional marble diagrams cannot have the ' + 'unsubscription marker "!"'); } var len = marbles.length; var testMessages = []; var subIndex = marbles.indexOf('^'); var frameOffset = subIndex === -1 ? 0 : (subIndex * -this.frameTimeFactor); var getValue = typeof values !== 'object' ? function (x) { return x; } : function (x) { // Support Observable-of-Observables if (materializeInnerObservables && values[x] instanceof ColdObservable) { return values[x].messages; } return values[x]; }; var groupStart = -1; for (var i = 0; i < len; i++) { var frame = i * this.frameTimeFactor + frameOffset; var notification = void 0; var c = marbles[i]; switch (c) { case '-': case ' ': break; case '(': groupStart = frame; break; case ')': groupStart = -1; break; case '|': notification = Notification.createComplete(); break; case '^': break; case '#': notification = Notification.createError(errorValue || 'error'); break; default: notification = Notification.createNext(getValue(c)); break; } if (notification) { testMessages.push({ frame: groupStart > -1 ? groupStart : frame, notification: notification }); } } return testMessages; }; return TestScheduler; }(VirtualTimeScheduler)); //# sourceMappingURL=TestScheduler.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>