569 lines
No EOL
25 KiB
JavaScript
569 lines
No EOL
25 KiB
JavaScript
import { __extends, __read, __spreadArray, __values } from "tslib";
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import { Observable } from '../Observable';
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import { ColdObservable } from './ColdObservable';
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import { HotObservable } from './HotObservable';
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import { SubscriptionLog } from './SubscriptionLog';
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import { VirtualTimeScheduler, VirtualAction } from '../scheduler/VirtualTimeScheduler';
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import { COMPLETE_NOTIFICATION, errorNotification, nextNotification } from '../NotificationFactories';
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import { dateTimestampProvider } from '../scheduler/dateTimestampProvider';
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import { performanceTimestampProvider } from '../scheduler/performanceTimestampProvider';
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import { animationFrameProvider } from '../scheduler/animationFrameProvider';
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import { immediateProvider } from '../scheduler/immediateProvider';
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import { intervalProvider } from '../scheduler/intervalProvider';
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import { timeoutProvider } from '../scheduler/timeoutProvider';
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var defaultMaxFrame = 750;
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var TestScheduler = (function (_super) {
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__extends(TestScheduler, _super);
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function TestScheduler(assertDeepEqual) {
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var _this = _super.call(this, VirtualAction, defaultMaxFrame) || this;
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_this.assertDeepEqual = assertDeepEqual;
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_this.hotObservables = [];
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_this.coldObservables = [];
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_this.flushTests = [];
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_this.runMode = false;
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return _this;
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}
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TestScheduler.prototype.createTime = function (marbles) {
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var indexOf = this.runMode ? marbles.trim().indexOf('|') : marbles.indexOf('|');
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if (indexOf === -1) {
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throw new Error('marble diagram for time should have a completion marker "|"');
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}
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return indexOf * TestScheduler.frameTimeFactor;
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};
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TestScheduler.prototype.createColdObservable = function (marbles, values, error) {
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if (marbles.indexOf('^') !== -1) {
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throw new Error('cold observable cannot have subscription offset "^"');
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}
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if (marbles.indexOf('!') !== -1) {
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throw new Error('cold observable cannot have unsubscription marker "!"');
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}
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var messages = TestScheduler.parseMarbles(marbles, values, error, undefined, this.runMode);
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var cold = new ColdObservable(messages, this);
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this.coldObservables.push(cold);
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return cold;
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};
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TestScheduler.prototype.createHotObservable = function (marbles, values, error) {
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if (marbles.indexOf('!') !== -1) {
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throw new Error('hot observable cannot have unsubscription marker "!"');
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}
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var messages = TestScheduler.parseMarbles(marbles, values, error, undefined, this.runMode);
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var subject = new HotObservable(messages, this);
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this.hotObservables.push(subject);
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return subject;
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};
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TestScheduler.prototype.materializeInnerObservable = function (observable, outerFrame) {
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var _this = this;
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var messages = [];
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observable.subscribe({
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next: function (value) {
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messages.push({ frame: _this.frame - outerFrame, notification: nextNotification(value) });
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},
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error: function (error) {
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messages.push({ frame: _this.frame - outerFrame, notification: errorNotification(error) });
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},
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complete: function () {
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messages.push({ frame: _this.frame - outerFrame, notification: COMPLETE_NOTIFICATION });
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},
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});
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return messages;
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};
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TestScheduler.prototype.expectObservable = function (observable, subscriptionMarbles) {
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var _this = this;
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if (subscriptionMarbles === void 0) { subscriptionMarbles = null; }
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var actual = [];
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var flushTest = { actual: actual, ready: false };
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var subscriptionParsed = TestScheduler.parseMarblesAsSubscriptions(subscriptionMarbles, this.runMode);
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var subscriptionFrame = subscriptionParsed.subscribedFrame === Infinity ? 0 : subscriptionParsed.subscribedFrame;
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var unsubscriptionFrame = subscriptionParsed.unsubscribedFrame;
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var subscription;
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this.schedule(function () {
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subscription = observable.subscribe({
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next: function (x) {
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var value = x instanceof Observable ? _this.materializeInnerObservable(x, _this.frame) : x;
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actual.push({ frame: _this.frame, notification: nextNotification(value) });
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},
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error: function (error) {
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actual.push({ frame: _this.frame, notification: errorNotification(error) });
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},
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complete: function () {
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actual.push({ frame: _this.frame, notification: COMPLETE_NOTIFICATION });
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},
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});
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}, subscriptionFrame);
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if (unsubscriptionFrame !== Infinity) {
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this.schedule(function () { return subscription.unsubscribe(); }, unsubscriptionFrame);
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}
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this.flushTests.push(flushTest);
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var runMode = this.runMode;
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return {
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toBe: function (marbles, values, errorValue) {
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flushTest.ready = true;
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flushTest.expected = TestScheduler.parseMarbles(marbles, values, errorValue, true, runMode);
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},
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toEqual: function (other) {
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flushTest.ready = true;
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flushTest.expected = [];
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_this.schedule(function () {
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subscription = other.subscribe({
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next: function (x) {
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var value = x instanceof Observable ? _this.materializeInnerObservable(x, _this.frame) : x;
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flushTest.expected.push({ frame: _this.frame, notification: nextNotification(value) });
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},
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error: function (error) {
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flushTest.expected.push({ frame: _this.frame, notification: errorNotification(error) });
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},
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complete: function () {
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flushTest.expected.push({ frame: _this.frame, notification: COMPLETE_NOTIFICATION });
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},
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});
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}, subscriptionFrame);
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},
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};
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};
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TestScheduler.prototype.expectSubscriptions = function (actualSubscriptionLogs) {
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var flushTest = { actual: actualSubscriptionLogs, ready: false };
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this.flushTests.push(flushTest);
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var runMode = this.runMode;
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return {
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toBe: function (marblesOrMarblesArray) {
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var marblesArray = typeof marblesOrMarblesArray === 'string' ? [marblesOrMarblesArray] : marblesOrMarblesArray;
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flushTest.ready = true;
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flushTest.expected = marblesArray
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.map(function (marbles) { return TestScheduler.parseMarblesAsSubscriptions(marbles, runMode); })
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.filter(function (marbles) { return marbles.subscribedFrame !== Infinity; });
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},
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};
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};
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TestScheduler.prototype.flush = function () {
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var _this = this;
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var hotObservables = this.hotObservables;
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while (hotObservables.length > 0) {
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hotObservables.shift().setup();
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}
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_super.prototype.flush.call(this);
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this.flushTests = this.flushTests.filter(function (test) {
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if (test.ready) {
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_this.assertDeepEqual(test.actual, test.expected);
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return false;
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}
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return true;
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});
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};
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TestScheduler.parseMarblesAsSubscriptions = function (marbles, runMode) {
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var _this = this;
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if (runMode === void 0) { runMode = false; }
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if (typeof marbles !== 'string') {
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return new SubscriptionLog(Infinity);
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}
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var characters = __spreadArray([], __read(marbles));
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var len = characters.length;
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var groupStart = -1;
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var subscriptionFrame = Infinity;
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var unsubscriptionFrame = Infinity;
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var frame = 0;
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var _loop_1 = function (i) {
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var nextFrame = frame;
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var advanceFrameBy = function (count) {
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nextFrame += count * _this.frameTimeFactor;
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};
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var c = characters[i];
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switch (c) {
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case ' ':
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if (!runMode) {
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advanceFrameBy(1);
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}
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break;
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case '-':
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advanceFrameBy(1);
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break;
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case '(':
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groupStart = frame;
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advanceFrameBy(1);
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break;
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case ')':
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groupStart = -1;
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advanceFrameBy(1);
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break;
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case '^':
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if (subscriptionFrame !== Infinity) {
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throw new Error("found a second subscription point '^' in a " + 'subscription marble diagram. There can only be one.');
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}
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subscriptionFrame = groupStart > -1 ? groupStart : frame;
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advanceFrameBy(1);
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break;
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case '!':
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if (unsubscriptionFrame !== Infinity) {
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throw new Error("found a second unsubscription point '!' in a " + 'subscription marble diagram. There can only be one.');
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}
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unsubscriptionFrame = groupStart > -1 ? groupStart : frame;
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break;
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default:
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if (runMode && c.match(/^[0-9]$/)) {
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if (i === 0 || characters[i - 1] === ' ') {
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var buffer = characters.slice(i).join('');
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var match = buffer.match(/^([0-9]+(?:\.[0-9]+)?)(ms|s|m) /);
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if (match) {
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i += match[0].length - 1;
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var duration = parseFloat(match[1]);
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var unit = match[2];
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var durationInMs = void 0;
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switch (unit) {
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case 'ms':
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durationInMs = duration;
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break;
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case 's':
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durationInMs = duration * 1000;
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break;
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case 'm':
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durationInMs = duration * 1000 * 60;
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break;
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default:
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break;
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}
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advanceFrameBy(durationInMs / this_1.frameTimeFactor);
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break;
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}
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}
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}
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throw new Error("there can only be '^' and '!' markers in a " + "subscription marble diagram. Found instead '" + c + "'.");
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}
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frame = nextFrame;
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out_i_1 = i;
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};
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var this_1 = this, out_i_1;
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for (var i = 0; i < len; i++) {
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_loop_1(i);
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i = out_i_1;
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}
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if (unsubscriptionFrame < 0) {
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return new SubscriptionLog(subscriptionFrame);
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}
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else {
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return new SubscriptionLog(subscriptionFrame, unsubscriptionFrame);
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}
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};
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TestScheduler.parseMarbles = function (marbles, values, errorValue, materializeInnerObservables, runMode) {
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var _this = this;
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if (materializeInnerObservables === void 0) { materializeInnerObservables = false; }
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if (runMode === void 0) { runMode = false; }
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if (marbles.indexOf('!') !== -1) {
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throw new Error('conventional marble diagrams cannot have the ' + 'unsubscription marker "!"');
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}
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var characters = __spreadArray([], __read(marbles));
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var len = characters.length;
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var testMessages = [];
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var subIndex = runMode ? marbles.replace(/^[ ]+/, '').indexOf('^') : marbles.indexOf('^');
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var frame = subIndex === -1 ? 0 : subIndex * -this.frameTimeFactor;
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var getValue = typeof values !== 'object'
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? function (x) { return x; }
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: function (x) {
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if (materializeInnerObservables && values[x] instanceof ColdObservable) {
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return values[x].messages;
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}
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return values[x];
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};
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var groupStart = -1;
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var _loop_2 = function (i) {
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var nextFrame = frame;
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var advanceFrameBy = function (count) {
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nextFrame += count * _this.frameTimeFactor;
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};
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var notification = void 0;
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var c = characters[i];
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switch (c) {
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case ' ':
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if (!runMode) {
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advanceFrameBy(1);
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}
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break;
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case '-':
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advanceFrameBy(1);
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break;
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case '(':
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groupStart = frame;
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advanceFrameBy(1);
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break;
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case ')':
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groupStart = -1;
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advanceFrameBy(1);
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break;
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case '|':
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notification = COMPLETE_NOTIFICATION;
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advanceFrameBy(1);
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break;
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case '^':
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advanceFrameBy(1);
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break;
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case '#':
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notification = errorNotification(errorValue || 'error');
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advanceFrameBy(1);
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break;
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default:
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if (runMode && c.match(/^[0-9]$/)) {
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if (i === 0 || characters[i - 1] === ' ') {
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var buffer = characters.slice(i).join('');
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var match = buffer.match(/^([0-9]+(?:\.[0-9]+)?)(ms|s|m) /);
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if (match) {
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i += match[0].length - 1;
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var duration = parseFloat(match[1]);
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var unit = match[2];
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var durationInMs = void 0;
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switch (unit) {
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case 'ms':
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durationInMs = duration;
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break;
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case 's':
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durationInMs = duration * 1000;
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break;
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case 'm':
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durationInMs = duration * 1000 * 60;
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break;
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default:
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break;
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}
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advanceFrameBy(durationInMs / this_2.frameTimeFactor);
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break;
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}
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}
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}
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notification = nextNotification(getValue(c));
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advanceFrameBy(1);
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break;
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}
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if (notification) {
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testMessages.push({ frame: groupStart > -1 ? groupStart : frame, notification: notification });
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}
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frame = nextFrame;
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out_i_2 = i;
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};
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var this_2 = this, out_i_2;
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for (var i = 0; i < len; i++) {
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_loop_2(i);
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i = out_i_2;
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}
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return testMessages;
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};
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TestScheduler.prototype.createAnimator = function () {
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var _this = this;
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if (!this.runMode) {
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throw new Error('animate() must only be used in run mode');
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}
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var lastHandle = 0;
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var map;
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var delegate = {
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requestAnimationFrame: function (callback) {
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if (!map) {
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throw new Error('animate() was not called within run()');
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}
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var handle = ++lastHandle;
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map.set(handle, callback);
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return handle;
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},
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cancelAnimationFrame: function (handle) {
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if (!map) {
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throw new Error('animate() was not called within run()');
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}
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map.delete(handle);
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},
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};
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var animate = function (marbles) {
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var e_1, _a;
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if (map) {
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throw new Error('animate() must not be called more than once within run()');
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}
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if (/[|#]/.test(marbles)) {
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throw new Error('animate() must not complete or error');
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}
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map = new Map();
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var messages = TestScheduler.parseMarbles(marbles, undefined, undefined, undefined, true);
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try {
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for (var messages_1 = __values(messages), messages_1_1 = messages_1.next(); !messages_1_1.done; messages_1_1 = messages_1.next()) {
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var message = messages_1_1.value;
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_this.schedule(function () {
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var e_2, _a;
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var now = _this.now();
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var callbacks = Array.from(map.values());
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map.clear();
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try {
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for (var callbacks_1 = (e_2 = void 0, __values(callbacks)), callbacks_1_1 = callbacks_1.next(); !callbacks_1_1.done; callbacks_1_1 = callbacks_1.next()) {
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var callback = callbacks_1_1.value;
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callback(now);
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}
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}
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catch (e_2_1) { e_2 = { error: e_2_1 }; }
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finally {
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try {
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if (callbacks_1_1 && !callbacks_1_1.done && (_a = callbacks_1.return)) _a.call(callbacks_1);
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}
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finally { if (e_2) throw e_2.error; }
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}
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}, message.frame);
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}
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}
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catch (e_1_1) { e_1 = { error: e_1_1 }; }
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finally {
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try {
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if (messages_1_1 && !messages_1_1.done && (_a = messages_1.return)) _a.call(messages_1);
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}
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finally { if (e_1) throw e_1.error; }
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}
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};
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return { animate: animate, delegate: delegate };
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};
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TestScheduler.prototype.createDelegates = function () {
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var _this = this;
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var lastHandle = 0;
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var scheduleLookup = new Map();
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var run = function () {
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var now = _this.now();
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var scheduledRecords = Array.from(scheduleLookup.values());
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var scheduledRecordsDue = scheduledRecords.filter(function (_a) {
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var due = _a.due;
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return due <= now;
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});
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var dueImmediates = scheduledRecordsDue.filter(function (_a) {
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var type = _a.type;
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return type === 'immediate';
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});
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if (dueImmediates.length > 0) {
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var _a = dueImmediates[0], handle = _a.handle, handler = _a.handler;
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scheduleLookup.delete(handle);
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handler();
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return;
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}
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var dueIntervals = scheduledRecordsDue.filter(function (_a) {
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var type = _a.type;
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return type === 'interval';
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});
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if (dueIntervals.length > 0) {
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var firstDueInterval = dueIntervals[0];
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var duration = firstDueInterval.duration, handler = firstDueInterval.handler;
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firstDueInterval.due = now + duration;
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firstDueInterval.subscription = _this.schedule(run, duration);
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handler();
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return;
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}
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var dueTimeouts = scheduledRecordsDue.filter(function (_a) {
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var type = _a.type;
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return type === 'timeout';
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});
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if (dueTimeouts.length > 0) {
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var _b = dueTimeouts[0], handle = _b.handle, handler = _b.handler;
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scheduleLookup.delete(handle);
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handler();
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return;
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}
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throw new Error('Expected a due immediate or interval');
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};
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var immediate = {
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setImmediate: function (handler) {
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var handle = ++lastHandle;
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scheduleLookup.set(handle, {
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due: _this.now(),
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duration: 0,
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handle: handle,
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handler: handler,
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subscription: _this.schedule(run, 0),
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type: 'immediate',
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});
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return handle;
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},
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clearImmediate: function (handle) {
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var value = scheduleLookup.get(handle);
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if (value) {
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value.subscription.unsubscribe();
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scheduleLookup.delete(handle);
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}
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},
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};
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var interval = {
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setInterval: function (handler, duration) {
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if (duration === void 0) { duration = 0; }
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var handle = ++lastHandle;
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scheduleLookup.set(handle, {
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due: _this.now() + duration,
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duration: duration,
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handle: handle,
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handler: handler,
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subscription: _this.schedule(run, duration),
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type: 'interval',
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});
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return handle;
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},
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clearInterval: function (handle) {
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var value = scheduleLookup.get(handle);
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if (value) {
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value.subscription.unsubscribe();
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scheduleLookup.delete(handle);
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}
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},
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};
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var timeout = {
|
|
setTimeout: function (handler, duration) {
|
|
if (duration === void 0) { duration = 0; }
|
|
var handle = ++lastHandle;
|
|
scheduleLookup.set(handle, {
|
|
due: _this.now() + duration,
|
|
duration: duration,
|
|
handle: handle,
|
|
handler: handler,
|
|
subscription: _this.schedule(run, duration),
|
|
type: 'timeout',
|
|
});
|
|
return handle;
|
|
},
|
|
clearTimeout: function (handle) {
|
|
var value = scheduleLookup.get(handle);
|
|
if (value) {
|
|
value.subscription.unsubscribe();
|
|
scheduleLookup.delete(handle);
|
|
}
|
|
},
|
|
};
|
|
return { immediate: immediate, interval: interval, timeout: timeout };
|
|
};
|
|
TestScheduler.prototype.run = function (callback) {
|
|
var prevFrameTimeFactor = TestScheduler.frameTimeFactor;
|
|
var prevMaxFrames = this.maxFrames;
|
|
TestScheduler.frameTimeFactor = 1;
|
|
this.maxFrames = Infinity;
|
|
this.runMode = true;
|
|
var animator = this.createAnimator();
|
|
var delegates = this.createDelegates();
|
|
animationFrameProvider.delegate = animator.delegate;
|
|
dateTimestampProvider.delegate = this;
|
|
immediateProvider.delegate = delegates.immediate;
|
|
intervalProvider.delegate = delegates.interval;
|
|
timeoutProvider.delegate = delegates.timeout;
|
|
performanceTimestampProvider.delegate = this;
|
|
var helpers = {
|
|
cold: this.createColdObservable.bind(this),
|
|
hot: this.createHotObservable.bind(this),
|
|
flush: this.flush.bind(this),
|
|
time: this.createTime.bind(this),
|
|
expectObservable: this.expectObservable.bind(this),
|
|
expectSubscriptions: this.expectSubscriptions.bind(this),
|
|
animate: animator.animate,
|
|
};
|
|
try {
|
|
var ret = callback(helpers);
|
|
this.flush();
|
|
return ret;
|
|
}
|
|
finally {
|
|
TestScheduler.frameTimeFactor = prevFrameTimeFactor;
|
|
this.maxFrames = prevMaxFrames;
|
|
this.runMode = false;
|
|
animationFrameProvider.delegate = undefined;
|
|
dateTimestampProvider.delegate = undefined;
|
|
immediateProvider.delegate = undefined;
|
|
intervalProvider.delegate = undefined;
|
|
timeoutProvider.delegate = undefined;
|
|
performanceTimestampProvider.delegate = undefined;
|
|
}
|
|
};
|
|
TestScheduler.frameTimeFactor = 10;
|
|
return TestScheduler;
|
|
}(VirtualTimeScheduler));
|
|
export { TestScheduler };
|
|
//# sourceMappingURL=TestScheduler.js.map
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