olokia-client-javascript.2.2.8.source-code.jolokia-simple.test.js Maven / Gradle / Ivy

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JavaScript client library for Jolokia agents

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const Jolokia = require("./jolokia");
require("./jolokia-simple");
const $ = require("jquery");

describe("jolokia-simple", () => {
    beforeEach(() => {
        jest.resetAllMocks();
    });

    test("getAttribute", () => {
        $.ajax = jest.fn(() => ({
            status: 200,
            responseText: JSON.stringify({
                request: {type: "read", mbean: "java.lang:type=Memory", attribute: "HeapMemoryUsage", path: "used"},
                status: 200,
                value: 12345,
                timestamp: 1694682372,
            })
        }));

        const jolokia = new Jolokia("/jolokia");
        const value = jolokia.getAttribute("java.lang:type=Memory", "HeapMemoryUsage", "used");

        expect(value).toEqual(12345);
    });

    test("list (sync)", () => {
        $.ajax = jest.fn(() => ({
            status: 200,
            responseText: JSON.stringify({
                request: {type: "list", path: "java.lang/type=Memory/attr/HeapMemoryUsage"},
                status: 200,
                value: {
                    type: "javax.management.openmbean.CompositeData",
                    desc: "HeapMemoryUsage",
                    rw: false
                },
                timestamp: 1694682372,
            })
        }));

        const jolokia = new Jolokia("/jolokia");
        const value = jolokia.list("java.lang", "type=Memory", "attr", "HeapMemoryUsage");

        expect(value).toEqual({
            type: "javax.management.openmbean.CompositeData",
            desc: "HeapMemoryUsage",
            rw: false
        });
    });
});