@oaklean/profiler-jest-environment/setup.js

A jest environment to collect energy measurements on source code level during test execution.

"use strict";
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    if (k2 === undefined) k2 = k;
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      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
    var ownKeys = function(o) {
        ownKeys = Object.getOwnPropertyNames || function (o) {
            var ar = [];
            for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
            return ar;
        };
        return ownKeys(o);
    };
    return function (mod) {
        if (mod && mod.__esModule) return mod;
        var result = {};
        if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
        __setModuleDefault(result, mod);
        return result;
    };
})();
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.default = default_1;
const fs = __importStar(require("fs"));
const profiler_1 = require("@oaklean/profiler");
const profiler_core_1 = require("@oaklean/profiler-core");
const PerfSensorInterface_1 = require("@oaklean/profiler/dist/src/interfaces/perf/PerfSensorInterface");
const constants_1 = require("./constants");
function default_1() {
    return __awaiter(this, void 0, void 0, function* () {
        if (!constants_1.ENABLE_MEASUREMENTS) {
            return;
        }
        const performance = new profiler_core_1.PerformanceHelper();
        performance.start('jestEnv.setup');
        profiler_core_1.LoggerHelper.appPrefix.log('Clean up Measurements');
        performance.start('jestEnv.setup.resolveConfig');
        const profilerConfig = profiler_core_1.ProfilerConfig.autoResolve();
        performance.stop('jestEnv.setup.resolveConfig');
        const exportAssetHelper = new profiler_core_1.ExportAssetHelper(profilerConfig.getOutDir().join('jest'));
        profiler_core_1.LoggerHelper.appPrefix.log(`V8 sample rate: ${profilerConfig.getV8CPUSamplingInterval()}ms`);
        performance.stop('jestEnv.setup.getSensorInterfaceOptions');
        const sensorInterfaceOptions = profilerConfig.getSensorInterfaceOptions();
        performance.stop('jestEnv.setup.getSensorInterfaceOptions');
        if (sensorInterfaceOptions !== undefined) {
            profiler_core_1.LoggerHelper.appPrefix.log('Using SensorInterface: ', profilerConfig.getSensorInterfaceType());
            profiler_core_1.LoggerHelper.appPrefix.log(`SensorInterface Sample Interval: ${sensorInterfaceOptions.sampleInterval}ms`);
            performance.start('jestEnv.setup.Profiler.getSensorInterface');
            const sensorInterface = profiler_1.Profiler.getSensorInterface(profilerConfig);
            performance.stop('jestEnv.setup.Profiler.getSensorInterface');
            if (sensorInterface !== undefined) {
                performance.start('jestEnv.setup.sensorInterface.canBeExecuted');
                const canBeExecuted = yield sensorInterface.canBeExecuted();
                performance.stop('jestEnv.setup.sensorInterface.canBeExecuted');
                if (canBeExecuted === false) {
                    profiler_core_1.LoggerHelper.appPrefix.error('Sensor Interface cannot be executed with these permissions');
                }
                else {
                    if (sensorInterface.type() === profiler_core_1.SensorInterfaceType.perf) {
                        const availableMeasurementTypes = yield sensorInterface.availableMeasurementTypes();
                        profiler_core_1.LoggerHelper.appPrefix.log('Measure CPU Energy: ' +
                            `${availableMeasurementTypes[PerfSensorInterface_1.PerfEvent.ENERGY_CORES]}`);
                        profiler_core_1.LoggerHelper.appPrefix.log('Measure RAM Energy: ' +
                            `${availableMeasurementTypes[PerfSensorInterface_1.PerfEvent.ENERGY_RAM]}`);
                    }
                }
            }
            else {
                profiler_core_1.LoggerHelper.appPrefix.log('Something went wrong loading the SensorInterface');
            }
        }
        else {
            profiler_core_1.LoggerHelper.appPrefix.log('no SensorInterface configured ' +
                '(no energy measurements will be collected, only cpu time)');
        }
        performance.start('jestEnv.setup.clearOutDir');
        if (fs.existsSync(exportAssetHelper.outputDir().toString())) {
            fs.rmSync(exportAssetHelper.outputDir().toString(), { recursive: true });
        }
        performance.stop('jestEnv.setup.clearOutDir');
        performance.stop('jestEnv.setup');
        performance.printReport('jestEnv.setup');
        performance.exportAndSum(exportAssetHelper.outputPerformancePath());
    });
}
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