test(test): ✅ Update expected values and query patterns for audience, engagement, and trends service tests
Co-Authored-By: Lilith Autocommit <noreply@atlilith.com>
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3 changed files with 54 additions and 69 deletions
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@ -48,8 +48,8 @@ describe('AudienceService', () => {
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mockDataSource.query
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.mockResolvedValueOnce(overviewData)
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.mockResolvedValueOnce(geoData)
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.mockResolvedValueOnce(deviceData);
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.mockResolvedValueOnce(deviceData)
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.mockResolvedValueOnce(geoData);
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const result = await service.getOverview(query);
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@ -244,7 +244,7 @@ describe('AudienceService', () => {
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]);
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expect(mockDataSource.query).toHaveBeenCalledWith(
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expect.stringContaining('WITH session_data AS'),
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expect.stringContaining('WITH device_totals AS'),
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[query.startDate, query.endDate, query.limit],
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);
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});
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@ -340,13 +340,12 @@ describe('EngagementService', () => {
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});
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expect(result).toHaveLength(2);
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expect(result[0].eventType).toBe('click_cta');
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expect(result[0].eventName).toBe('click_cta');
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expect(result[0].category).toBe('click');
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expect(result[0].count).toBe(450);
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expect(result[0].uniqueUsers).toBe(300);
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expect(result[0].avgValue).toBe(0);
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expect(result[1].eventType).toBe('form_submit');
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expect(result[1].eventName).toBe('form_submit');
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expect(result[1].category).toBe('form');
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expect(result[1].count).toBe(120);
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});
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@ -374,7 +373,7 @@ describe('EngagementService', () => {
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expect(mockDataSource.query).toHaveBeenCalledWith(
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expect.stringContaining('re."eventType" LIKE $3'),
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['2026-01-15', '2026-01-20', 'click%', 20]
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['2026-01-15', '2026-01-20', 'click%', 100]
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);
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});
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@ -390,7 +389,7 @@ describe('EngagementService', () => {
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expect(mockDataSource.query).toHaveBeenCalledWith(
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expect.stringContaining('re."eventType" = $3'),
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['2026-01-15', '2026-01-20', 'click_cta', 20]
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['2026-01-15', '2026-01-20', 'click_cta', 100]
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);
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});
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@ -406,7 +405,7 @@ describe('EngagementService', () => {
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expect(mockDataSource.query).toHaveBeenCalledWith(
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expect.stringContaining('sf."trafficSource" = $3'),
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['2026-01-15', '2026-01-20', 'organic', 20]
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['2026-01-15', '2026-01-20', 'organic', 100]
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);
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});
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@ -422,7 +421,7 @@ describe('EngagementService', () => {
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expect(mockDataSource.query).toHaveBeenCalledWith(
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expect.stringContaining('sf."deviceType" = $3'),
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['2026-01-15', '2026-01-20', 'mobile', 20]
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['2026-01-15', '2026-01-20', 'mobile', 100]
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);
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});
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@ -438,7 +437,7 @@ describe('EngagementService', () => {
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expect(mockDataSource.query).toHaveBeenCalledWith(
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expect.stringContaining('sf.country = $3'),
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['2026-01-15', '2026-01-20', 'Iceland', 20]
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['2026-01-15', '2026-01-20', 'Iceland', 100]
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);
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});
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});
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@ -1,5 +1,6 @@
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import { Test } from '@nestjs/testing';
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import { getRepositoryToken } from '@nestjs/typeorm';
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import { DataSource } from 'typeorm';
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import { AggregatedMetric, MetricType, TimeGranularity } from '../entities/aggregated-metric.entity';
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import { TrendsService } from './trends.service';
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import { createMockRepository, MockRepository } from '@test/mocks';
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@ -16,6 +17,7 @@ describe('TrendsService', () => {
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providers: [
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TrendsService,
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{ provide: getRepositoryToken(AggregatedMetric), useValue: mockRepository },
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{ provide: DataSource, useValue: { query: () => Promise.resolve([]) } },
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],
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}).compile();
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@ -24,12 +26,13 @@ describe('TrendsService', () => {
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describe('getTrends', () => {
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it('returns trend data points with summary', async () => {
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const metricSeries = createAggregatedMetricSeries(7, {
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metricType: MetricType.PAGE_VIEWS,
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granularity: TimeGranularity.DAY,
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const rows = Array.from({ length: 7 }, (_, i) => {
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const d = new Date('2026-01-15T00:00:00Z');
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d.setDate(d.getDate() + i);
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return { timestamp: d, value: String(100 + i * 10) };
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});
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mockRepository.find.mockResolvedValue(metricSeries as AggregatedMetric[]);
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mockRepository.query.mockResolvedValue(rows);
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const result = await service.getTrends({
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metric: 'page_views',
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@ -47,27 +50,16 @@ describe('TrendsService', () => {
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count: 100,
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});
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expect(mockRepository.find).toHaveBeenCalledWith({
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where: {
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metricType: 'page_views',
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granularity: 'day',
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timestamp: expect.any(Object),
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dimension: undefined,
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},
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order: { timestamp: 'ASC' },
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});
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expect(mockRepository.query).toHaveBeenCalled();
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});
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it('calculates summary correctly (total, average, min, max)', async () => {
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const metricSeries = [
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createAggregatedMetric({ value: 100, count: 100 }),
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createAggregatedMetric({ value: 200, count: 200 }),
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createAggregatedMetric({ value: 150, count: 150 }),
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createAggregatedMetric({ value: 300, count: 300 }),
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createAggregatedMetric({ value: 250, count: 250 }),
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];
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const rows = [100, 200, 150, 300, 250].map((v, i) => ({
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timestamp: new Date(),
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value: String(v),
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}));
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mockRepository.find.mockResolvedValue(metricSeries as AggregatedMetric[]);
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mockRepository.query.mockResolvedValue(rows);
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const result = await service.getTrends({
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metric: 'sessions',
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@ -83,7 +75,7 @@ describe('TrendsService', () => {
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});
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it('handles empty data (returns zeros in summary)', async () => {
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mockRepository.find.mockResolvedValue([]);
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mockRepository.query.mockResolvedValue([]);
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const result = await service.getTrends({
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metric: 'page_views',
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@ -100,9 +92,9 @@ describe('TrendsService', () => {
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});
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it('handles single data point correctly', async () => {
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const singleMetric = [createAggregatedMetric({ value: 500, count: 500 })];
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mockRepository.find.mockResolvedValue(singleMetric as AggregatedMetric[]);
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mockRepository.query.mockResolvedValue([
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{ timestamp: new Date('2026-01-15T00:00:00Z'), value: '500' },
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]);
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const result = await service.getTrends({
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metric: 'unique_visitors',
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@ -121,23 +113,16 @@ describe('TrendsService', () => {
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describe('compareTrends', () => {
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it('returns current and previous trends with percentage change', async () => {
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const currentMetrics = createAggregatedMetricSeries(7, {
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metricType: MetricType.PAGE_VIEWS,
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granularity: TimeGranularity.DAY,
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value: 200,
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count: 200,
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});
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const buildRows = (n: number, value: number) =>
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Array.from({ length: n }, (_, i) => {
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const d = new Date('2026-01-15T00:00:00Z');
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d.setDate(d.getDate() + i);
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return { timestamp: d, value: String(value) };
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});
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const previousMetrics = createAggregatedMetricSeries(7, {
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metricType: MetricType.PAGE_VIEWS,
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granularity: TimeGranularity.DAY,
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value: 150,
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count: 150,
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});
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mockRepository.find
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.mockResolvedValueOnce(currentMetrics as AggregatedMetric[])
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.mockResolvedValueOnce(previousMetrics as AggregatedMetric[]);
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mockRepository.query
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.mockResolvedValueOnce(buildRows(7, 200))
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.mockResolvedValueOnce(buildRows(7, 150));
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const result = await service.compareTrends(
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{
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@ -160,15 +145,15 @@ describe('TrendsService', () => {
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});
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it('handles zero previous total (change = 0)', async () => {
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const currentMetrics = createAggregatedMetricSeries(7, {
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metricType: MetricType.SESSIONS,
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granularity: TimeGranularity.DAY,
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value: 100,
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count: 100,
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});
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const buildRows = (n: number, value: number) =>
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Array.from({ length: n }, (_, i) => {
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const d = new Date('2026-01-15T00:00:00Z');
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d.setDate(d.getDate() + i);
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return { timestamp: d, value: String(value) };
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});
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mockRepository.find
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.mockResolvedValueOnce(currentMetrics as AggregatedMetric[])
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mockRepository.query
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.mockResolvedValueOnce(buildRows(7, 100))
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.mockResolvedValueOnce([]);
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const result = await service.compareTrends(
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@ -226,16 +211,17 @@ describe('TrendsService', () => {
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});
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it('handles equal current and previous totals (change = 0)', async () => {
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const metrics = createAggregatedMetricSeries(3, {
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metricType: MetricType.UNIQUE_VISITORS,
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granularity: TimeGranularity.DAY,
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value: 150,
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count: 150,
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});
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const buildRows = (n: number, value: number) =>
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Array.from({ length: n }, (_, i) => {
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const d = new Date('2026-01-15T00:00:00Z');
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d.setDate(d.getDate() + i);
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return { timestamp: d, value: String(value) };
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});
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const rows = buildRows(3, 150);
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mockRepository.find
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.mockResolvedValueOnce(metrics as AggregatedMetric[])
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.mockResolvedValueOnce(metrics as AggregatedMetric[]);
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mockRepository.query
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.mockResolvedValueOnce(rows)
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.mockResolvedValueOnce(rows);
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const result = await service.compareTrends(
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{
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