swirly-diagram-testrunner/dist/esm5/diagram-test-scheduler.js

Testrunner that runs observables and prepares diagram generation for swirly

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    var extendStatics = function (d, b) {
        extendStatics = Object.setPrototypeOf ||
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            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
        return extendStatics(d, b);
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    return function (d, b) {
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
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            r[k] = a[j];
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};
import { TestScheduler } from "rxjs/testing";
import { createOperatorSpecification, createStreamSpecification } from "@swirly/parser";
import { styles as defaultStyles } from "@swirly/theme-default-light";
import { assert } from "chai";
import * as util from "util";
var DiagramTestScheduler = /** @class */ (function (_super) {
    __extends(DiagramTestScheduler, _super);
    function DiagramTestScheduler() {
        var _this = _super.call(this, function (actual, expected) {
            if (Array.isArray(actual) && Array.isArray(expected)) {
                _this.outputStreams.push({ messages: actual.map(function (m) { return scaleTestMessageTime(m, 10); }), subscription: { start: 0, end: "100%" } });
                var failureMessage = "\nExpected\n" + actual.map(function (a) { return "\t" + JSON.stringify(a); }).join("\n") + "\t\nto deep equal\n" + expected.map(function (e) { return "\t" + JSON.stringify(e); }).join("\n");
                assert.deepEqual(deleteErrorNotificationStack(actual), deleteErrorNotificationStack(expected), failureMessage);
            }
            else {
                assert.deepEqual(actual, expected);
            }
        }) || this;
        _this.inputStreams = [];
        _this.outputStreams = [];
        return _this;
    }
    DiagramTestScheduler.prototype.runAsDiagram = function (operatorTitle, fn, styles) {
        var _this = this;
        if (styles === void 0) { styles = defaultStyles; }
        return this.run(function (helpers) {
            fn(helpers);
            _this.inputStreams = _this.getHotTestStream().concat(_this.getColdTestStream());
            _this.flush();
            _this.inputStreams = updateInputStreamsPostFlush(_this.inputStreams);
            var inputs = _this.inputStreams.map(function (s) { return createStreamSpecification(s.messages.map(stringifyTestMessage)); });
            var operator = createOperatorSpecification(operatorTitle);
            var outputs = _this.outputStreams.map(function (s) { return createStreamSpecification(s.messages.map(stringifyTestMessage)); });
            return { content: __spreadArrays(inputs, [operator], outputs), styles: styles };
        });
    };
    DiagramTestScheduler.prototype.getHotTestStream = function () {
        return this.hotObservables.map(function (h) { return ({
            messages: h.messages.map(function (m) { return scaleTestMessageTime(m, 10); }),
            subscription: { start: 0, end: "100%" },
        }); });
    };
    DiagramTestScheduler.prototype.getColdTestStream = function () {
        return this.coldObservables.map(function (c) { return ({
            messages: c.messages.map(function (m) { return scaleTestMessageTime(m, 10); }),
            cold: c
        }); });
    };
    return DiagramTestScheduler;
}(TestScheduler));
export { DiagramTestScheduler };
export function scaleTestMessageTime(testMessage, factor) {
    return __assign(__assign({}, testMessage), { frame: testMessage.frame * factor });
}
export function updateInputStreamsPostFlush(inputStreams) {
    return inputStreams.map(function (singleInputStream) {
        if (singleInputStream.cold && singleInputStream.cold.subscriptions.length) {
            singleInputStream.subscription = {
                start: singleInputStream.cold.subscriptions[0].subscribedFrame,
                end: singleInputStream.cold.subscriptions[0].unsubscribedFrame,
            };
        }
        return singleInputStream;
    });
}
export function deleteErrorNotificationStack(marble) {
    var notification = marble.notification;
    if (notification) {
        var kind = notification.kind, error = notification.error;
        if (kind === "E" && error instanceof Error) {
            notification.error = { name: error.name, message: error.message };
        }
    }
    return marble;
}
export function stringifyTestMessage(message) {
    return message.isGhost || !message.notification.hasValue
        ? message
        : __assign(__assign({}, message), { notification: __assign(__assign({}, message.notification), { value: util.inspect(message.notification.value) }) });
}
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