@webda/core/lib/services/prometheus.spec.js

Expose API with Lambda

var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
    return c > 3 && r && Object.defineProperty(target, key, r), r;
};
import { suite, test } from "@testdeck/mocha";
import * as assert from "assert";
import axios from "axios";
import { Histogram } from "prom-client";
import { WebdaTest } from "../test.js";
import { HttpContext } from "../utils/httpcontext.js";
import { PrometheusService } from "./prometheus.js";
let PrometheusTest = class PrometheusTest extends WebdaTest {
    async sideServe() {
        let service = new PrometheusService(this.webda, "", {
            portNumber: 9090,
            includeNodeMetrics: false,
            includeRequestMetrics: false
        });
        try {
            await service.resolve().init();
            // Should be listen on 9090 now
            let res = await axios.get("http://localhost:9090/metrics");
            assert.ok(res.data.includes("webda_filequeue_messages_pending"));
            await assert.rejects(() => axios.get("http://localhost:9090/metrics2"), /Request failed with status code 404/);
        }
        finally {
            service.http?.close();
        }
    }
    async normal() {
        let ctx = await this.newContext("toto");
        ctx.setHttpContext(new HttpContext("localhost", "GET", "/version"));
        await this.webda.emitSync("Webda.Request", { context: ctx });
        await this.webda.emitSync("Webda.Result", { context: ctx });
        ctx.setHttpContext(new HttpContext("localhost", "PUT", "/version"));
        await this.webda.emitSync("Webda.Request", { context: ctx });
        await this.webda.emitSync("Webda.Result", { context: ctx });
        await this.execute(ctx, "localhost", "GET", "/metrics");
        await this.webda.emitSync("Webda.Request", { context: ctx });
        await this.webda.emitSync("Webda.Result", { context: ctx });
        this.webda.getGlobalParams().metrics = false;
        // Fake metrics should return 0 for timer
        assert.strictEqual(this.webda.getMetric(Histogram, { name: "test", help: "fake" }).startTimer()(), 0);
    }
};
__decorate([
    test
], PrometheusTest.prototype, "sideServe", null);
__decorate([
    test
], PrometheusTest.prototype, "normal", null);
PrometheusTest = __decorate([
    suite
], PrometheusTest);
//# sourceMappingURL=prometheus.spec.js.map