gpii-universal/gpii/node_modules/eventLog/test/metricsTests.js

Cross platform, core components of the GPII personalization infrastructure.

/*
 * Metrics Tests
 *
 * Copyright 2017 Raising the Floor - International
 *
 * Licensed under the New BSD license. You may not use this file except in
 * compliance with this License.
 *
 * The R&D leading to these results received funding from the
 * Department of Education - Grant H421A150005 (GPII-APCP). However,
 * these results do not necessarily represent the policy of the
 * Department of Education, and you should not assume endorsement by the
 * Federal Government.
 *
 * You may obtain a copy of the License at
 * https://github.com/GPII/universal/blob/master/LICENSE.txt
 */

"use strict";

var fluid = require("infusion");

var jqUnit = fluid.require("node-jqunit");
var gpii = fluid.registerNamespace("gpii");
fluid.registerNamespace("gpii.tests.metrics");

require("../../lifecycleManager/");

require("../index.js");

var teardowns = [];

jqUnit.module("gpii.tests.metrics", {
    teardown: function () {
        while (teardowns.length) {
            teardowns.pop()();
        }
    }
});

// Tests ensure preferenceChanged logs added and changed preferences.
gpii.tests.metrics.preferenceChangedTestData = fluid.freezeRecursive({
    "unchanged 1/1": {
        previous: {
            pref1: "value1"
        },
        current: {
            pref1: "value1"
        },
        expect: []
    },
    "unchanged 2/2": {
        previous: {
            pref1: "value1",
            pref2: "value2"
        },
        current: {
            pref1: "value1",
            pref2: "value2"
        },
        expect: []
    },
    "changed 1/1": {
        previous: {
            pref1: "value1"
        },
        current: {
            pref1: "changed value1"
        },
        expect: {
            name: "pref1",
            newValue: "changed value1"
        }
    },
    "changed 2/2": {
        previous: {
            pref1: "value1",
            pref2: "value2"
        },
        current: {
            pref1: "changed value1",
            pref2: "changed value2"
        },
        expect: [{
            name: "pref1",
            newValue: "changed value1"
        }, {
            name: "pref2",
            newValue: "changed value2"
        }]
    },
    "changed 2/3": {
        previous: {
            pref1: "value1",
            pref2: "value2",
            pref3: "value3"
        },
        current: {
            pref1: "changed value1",
            pref2: "changed value2",
            pref3: "value3"
        },
        expect: [{
            name: "pref1",
            newValue: "changed value1"
        }, {
            name: "pref2",
            newValue: "changed value2"
        }]
    },
    "add 1+1": {
        previous: {
            pref1: "value1"
        },
        current: {
            pref1: "value1",
            pref2: "new value2"
        },
        expect: [{
            name: "pref2",
            newValue: "new value2"
        }]
    },
    "add+change": {
        previous: {
            pref1: "value1"
        },
        current: {
            pref1: "changed value1",
            pref2: "new value2"
        },
        expect: [{
            name: "pref1",
            newValue: "changed value1"
        }, {
            name: "pref2",
            newValue: "new value2"
        }]
    },
    "remove 1-1": {
        previous: {
            pref1: "value1"
        },
        current: {
        },
        expect: []
    },
    "remove 2-1": {
        previous: {
            pref1: "value1",
            pref2: "value2"
        },
        current: {
            pref2: "value2"
        },
        expect: []
    },
    "remove+change+static+add": {
        previous: {
            pref1: "value1",
            pref2: "value2",
            pref3: "value3"
        },
        current: {
            pref2: "changed value2",
            pref3: "value3",
            pref4: "new value4"
        },
        expect: [{
            name: "pref2",
            newValue: "changed value2"
        }, {
            name: "pref4",
            newValue: "new value4"
        }]
    }
});

fluid.defaults("gpii.tests.metricsWrapper", {
    gradeNames: ["fluid.component", "gpii.metrics", "gpii.eventLog", "gpii.lifecycleManager"],
    listeners: {
        "onStartMetrics.application": null,
        "onStartMetrics.input": null,
        "onStopMetrics.application": null,
        "onStopMetrics.input": null
    }
});


jqUnit.test("preferenceChanged", function () {

    var tests = gpii.tests.metrics.preferenceChangedTestData;

    var logValues;

    var metrics = gpii.tests.metricsWrapper({
        invokers: {
            "logMetric": function (metric, data) {
                logValues.push(data);
            }
        }
    });

    fluid.each(tests, function (test) {
        logValues = [];

        gpii.metrics.preferenceChanged(metrics, test.current, test.previous);

        jqUnit.assertDeepEq("preferenceChanged should have logged the expected value.",
            fluid.makeArray(test.expect), logValues);
    });

});