unleash.unleash/src/lib/util/collapseHourlyMetrics.test.ts

import { collapseHourlyMetrics } from './collapseHourlyMetrics';
import { IClientMetricsEnv } from '../types/stores/client-metrics-store-v2';
import { addMinutes, startOfHour } from 'date-fns';

test('collapseHourlyMetrics', () => {
    const timestamp = startOfHour(new Date());

    const metricAX1: IClientMetricsEnv = {
        featureName: 'a',
        appName: 'x',
        environment: 'x',
        timestamp: addMinutes(timestamp, 1),
        yes: 1,
        no: 11,
    };

    const metricAX2: IClientMetricsEnv = {
        featureName: 'a',
        appName: 'x',
        environment: 'x',
        timestamp: addMinutes(timestamp, 2),
        yes: 2,
        no: 12,
    };

    const metricBX: IClientMetricsEnv = {
        featureName: 'b',
        appName: 'x',
        environment: 'x',
        timestamp: addMinutes(timestamp, 3),
        yes: 101,
        no: 1001,
    };

    const metricBY: IClientMetricsEnv = {
        featureName: 'b',
        appName: 'y',
        environment: 'y',
        timestamp: addMinutes(timestamp, 4),
        yes: 102,
        no: 1002,
    };

    expect(
        collapseHourlyMetrics([metricAX1, metricAX2, metricBX, metricBY]),
    ).toEqual([
        {
            featureName: 'a',
            appName: 'x',
            environment: 'x',
            timestamp,
            yes: 3,
            no: 23,
        },
        {
            featureName: 'b',
            appName: 'x',
            environment: 'x',
            timestamp,
            yes: 101,
            no: 1001,
        },
        {
            featureName: 'b',
            appName: 'y',
            environment: 'y',
            timestamp,
            yes: 102,
            no: 1002,
        },
    ]);

    expect(
        collapseHourlyMetrics([
            metricAX1,
            metricAX1,
            metricAX2,
            metricAX2,
            metricBX,
            metricBX,
            metricBY,
            metricBY,
        ]),
    ).toEqual([
        {
            featureName: 'a',
            appName: 'x',
            environment: 'x',
            timestamp,
            yes: 6,
            no: 46,
        },
        {
            featureName: 'b',
            appName: 'x',
            environment: 'x',
            timestamp,
            yes: 202,
            no: 2002,
        },
        {
            featureName: 'b',
            appName: 'y',
            environment: 'y',
            timestamp,
            yes: 204,
            no: 2004,
        },
    ]);
});

test('collapseHourlyMetrics variants', () => {
    const timestamp = startOfHour(new Date());

    const metricsWithoutVariant: IClientMetricsEnv = {
        featureName: 'a',
        appName: 'x',
        environment: 'x',
        timestamp: addMinutes(timestamp, 1),
        yes: 1,
        no: 11,
    };

    const metricsWithVariant1: IClientMetricsEnv = {
        featureName: 'a',
        appName: 'x',
        environment: 'x',
        timestamp: addMinutes(timestamp, 2),
        yes: 2,
        no: 12,
        variants: { disabled: 3, red: 2 },
    };

    const metricsWithVariant2: IClientMetricsEnv = {
        featureName: 'a',
        appName: 'x',
        environment: 'x',
        timestamp: addMinutes(timestamp, 2),
        yes: 2,
        no: 12,
        variants: { disabled: 1, red: 3 },
    };

    expect(
        collapseHourlyMetrics([
            metricsWithoutVariant,
            metricsWithVariant1,
            metricsWithVariant2,
        ]),
    ).toEqual([
        {
            featureName: 'a',
            appName: 'x',
            environment: 'x',
            timestamp,
            yes: 5,
            no: 35,
            variants: { disabled: 4, red: 5 },
        },
    ]);
});