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| 1 | +/** |
| 2 | + * Smoke tests for the chart feature module public API. |
| 3 | + * Verifies that all exports are correctly re-exported through the feature |
| 4 | + * barrel and that the module handles every registered chart type without |
| 5 | + * throwing or returning a generic placeholder. |
| 6 | + * |
| 7 | + * Full rendering correctness is covered by chart-renderer.test.ts. |
| 8 | + */ |
| 9 | + |
| 10 | +import { describe, it, expect, beforeEach } from 'vitest'; |
| 11 | +import { JSDOM } from 'jsdom'; |
| 12 | +import { createChartElement, createChartPlaceholder, formatTickValue } from './index.js'; |
| 13 | +import type { ChartModel, DrawingGeometry } from '@superdoc/contracts'; |
| 14 | + |
| 15 | +let doc: Document; |
| 16 | + |
| 17 | +beforeEach(() => { |
| 18 | + doc = new JSDOM('<!DOCTYPE html><html><body></body></html>').window.document; |
| 19 | +}); |
| 20 | + |
| 21 | +const geometry: DrawingGeometry = { width: 400, height: 300, rotation: 0, flipH: false, flipV: false }; |
| 22 | + |
| 23 | +const REGISTERED_CHART_TYPES: ChartModel['chartType'][] = [ |
| 24 | + 'barChart', |
| 25 | + 'lineChart', |
| 26 | + 'stockChart', |
| 27 | + 'areaChart', |
| 28 | + 'scatterChart', |
| 29 | + 'bubbleChart', |
| 30 | + 'radarChart', |
| 31 | + 'pieChart', |
| 32 | + 'doughnutChart', |
| 33 | + 'ofPieChart', |
| 34 | +]; |
| 35 | + |
| 36 | +function makeChart(chartType: ChartModel['chartType']): ChartModel { |
| 37 | + return { |
| 38 | + chartType, |
| 39 | + series: [ |
| 40 | + { name: 'S1', categories: ['A', 'B', 'C'], values: [1, 2, 3], xValues: [1, 2, 3], bubbleSizes: [1, 2, 3] }, |
| 41 | + ], |
| 42 | + legendPosition: 'b', |
| 43 | + barDirection: 'col', |
| 44 | + }; |
| 45 | +} |
| 46 | + |
| 47 | +describe('chart feature module exports', () => { |
| 48 | + it('exports createChartElement as a function', () => { |
| 49 | + expect(typeof createChartElement).toBe('function'); |
| 50 | + }); |
| 51 | + |
| 52 | + it('exports createChartPlaceholder as a function', () => { |
| 53 | + expect(typeof createChartPlaceholder).toBe('function'); |
| 54 | + }); |
| 55 | + |
| 56 | + it('exports formatTickValue as a function', () => { |
| 57 | + expect(typeof formatTickValue).toBe('function'); |
| 58 | + }); |
| 59 | +}); |
| 60 | + |
| 61 | +describe('createChartElement via feature module', () => { |
| 62 | + it('returns a superdoc-chart element', () => { |
| 63 | + const el = createChartElement(doc, makeChart('barChart'), geometry); |
| 64 | + expect(el.classList.contains('superdoc-chart')).toBe(true); |
| 65 | + }); |
| 66 | + |
| 67 | + it('shows placeholder when chart data is missing', () => { |
| 68 | + const el = createChartElement(doc, undefined, geometry); |
| 69 | + expect(el.textContent).toContain('No chart data'); |
| 70 | + }); |
| 71 | + |
| 72 | + it.each(REGISTERED_CHART_TYPES)('renders %s without throwing', (chartType) => { |
| 73 | + const el = createChartElement(doc, makeChart(chartType), geometry); |
| 74 | + expect(el.classList.contains('superdoc-chart')).toBe(true); |
| 75 | + expect(el.textContent).not.toContain(`Chart: ${chartType}`); |
| 76 | + }); |
| 77 | +}); |
| 78 | + |
| 79 | +describe('createChartPlaceholder via feature module', () => { |
| 80 | + it('renders the label text', () => { |
| 81 | + const container = doc.createElement('div'); |
| 82 | + const el = createChartPlaceholder(doc, container, 'Test label'); |
| 83 | + expect(el.textContent).toContain('Test label'); |
| 84 | + }); |
| 85 | +}); |
| 86 | + |
| 87 | +describe('formatTickValue via feature module', () => { |
| 88 | + it('formats thousands', () => expect(formatTickValue(1_500)).toBe('1.5K')); |
| 89 | + it('formats millions', () => expect(formatTickValue(2_000_000)).toBe('2.0M')); |
| 90 | + it('formats plain numbers', () => expect(formatTickValue(42)).toBe('42')); |
| 91 | +}); |
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