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gridpilot.gg/apps/website/lib/builders/view-data/AnalyticsDashboardViewDataBuilder.test.ts
2026-01-24 00:52:27 +01:00

79 lines
2.5 KiB
TypeScript

import { describe, it, expect } from 'vitest';
import { AnalyticsDashboardViewDataBuilder } from './AnalyticsDashboardViewDataBuilder';
import type { GetDashboardDataOutputDTO } from '@/lib/types/generated/GetDashboardDataOutputDTO';
describe('AnalyticsDashboardViewDataBuilder', () => {
it('builds ViewData from GetDashboardDataOutputDTO', () => {
const inputDto: GetDashboardDataOutputDTO = {
totalUsers: 100,
activeUsers: 40,
totalRaces: 10,
totalLeagues: 5,
};
const viewData = AnalyticsDashboardViewDataBuilder.build(inputDto);
expect(viewData.metrics.totalUsers).toBe(100);
expect(viewData.metrics.activeUsers).toBe(40);
expect(viewData.metrics.totalRaces).toBe(10);
expect(viewData.metrics.totalLeagues).toBe(5);
expect(viewData.metrics.userEngagementRate).toBeCloseTo(40);
expect(viewData.metrics.formattedEngagementRate).toBe('40.0%');
expect(viewData.metrics.activityLevel).toBe('Low');
});
it('computes engagement rate and formatted engagement rate', () => {
const inputDto: GetDashboardDataOutputDTO = {
totalUsers: 200,
activeUsers: 50,
totalRaces: 0,
totalLeagues: 0,
};
const viewData = AnalyticsDashboardViewDataBuilder.build(inputDto);
expect(viewData.metrics.userEngagementRate).toBeCloseTo(25);
expect(viewData.metrics.formattedEngagementRate).toBe('25.0%');
});
it('handles zero users safely', () => {
const inputDto: GetDashboardDataOutputDTO = {
totalUsers: 0,
activeUsers: 0,
totalRaces: 0,
totalLeagues: 0,
};
const viewData = AnalyticsDashboardViewDataBuilder.build(inputDto);
expect(viewData.metrics.userEngagementRate).toBe(0);
expect(viewData.metrics.formattedEngagementRate).toBe('0.0%');
expect(viewData.metrics.activityLevel).toBe('Low');
});
it('derives activity level buckets from engagement rate', () => {
const low = AnalyticsDashboardViewDataBuilder.build({
totalUsers: 100,
activeUsers: 30,
totalRaces: 0,
totalLeagues: 0,
});
const medium = AnalyticsDashboardViewDataBuilder.build({
totalUsers: 100,
activeUsers: 50,
totalRaces: 0,
totalLeagues: 0,
});
const high = AnalyticsDashboardViewDataBuilder.build({
totalUsers: 100,
activeUsers: 90,
totalRaces: 0,
totalLeagues: 0,
});
expect(low.metrics.activityLevel).toBe('Low');
expect(medium.metrics.activityLevel).toBe('Medium');
expect(high.metrics.activityLevel).toBe('High');
});
});