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| 1 | +/* eslint-env jest */ |
| 2 | +/** |
| 3 | + * @jest-environment jsdom |
| 4 | + */ |
| 5 | + |
| 6 | +require('jest') |
| 7 | + |
| 8 | +// Mock the add-to-calendar-button module |
| 9 | +jest.mock('add-to-calendar-button', () => ({})) |
| 10 | + |
| 11 | +describe('add_to_calendar_button', () => { |
| 12 | + let mockJQuery |
| 13 | + |
| 14 | + beforeEach(() => { |
| 15 | + // Clear the document body |
| 16 | + document.body.innerHTML = '' |
| 17 | + |
| 18 | + // Mock jQuery |
| 19 | + mockJQuery = jest.fn((callback) => { |
| 20 | + if (typeof callback === 'function') { |
| 21 | + callback() |
| 22 | + } |
| 23 | + }) |
| 24 | + global.$ = mockJQuery |
| 25 | + }) |
| 26 | + |
| 27 | + afterEach(() => { |
| 28 | + jest.resetModules() |
| 29 | + delete global.$ |
| 30 | + }) |
| 31 | + |
| 32 | + const createCalendarButton = (dataset = {}) => { |
| 33 | + const div = document.createElement('div') |
| 34 | + div.className = 'cal-btn' |
| 35 | + Object.assign(div.dataset, { |
| 36 | + title: 'Court Hearing', |
| 37 | + start: '2025-11-15', |
| 38 | + end: '2025-11-15', |
| 39 | + tooltip: 'Add to calendar', |
| 40 | + ...dataset |
| 41 | + }) |
| 42 | + return div |
| 43 | + } |
| 44 | + |
| 45 | + describe('createCalendarEvents', () => { |
| 46 | + test('creates add-to-calendar-button elements for all cal-btn divs', () => { |
| 47 | + // Setup |
| 48 | + const calBtn1 = createCalendarButton() |
| 49 | + const calBtn2 = createCalendarButton({ |
| 50 | + title: 'Court Date 2', |
| 51 | + start: '2025-12-01', |
| 52 | + end: '2025-12-01' |
| 53 | + }) |
| 54 | + document.body.appendChild(calBtn1) |
| 55 | + document.body.appendChild(calBtn2) |
| 56 | + |
| 57 | + // Execute |
| 58 | + require('../src/add_to_calendar_button') |
| 59 | + |
| 60 | + // Verify |
| 61 | + const buttons = document.querySelectorAll('add-to-calendar-button') |
| 62 | + expect(buttons.length).toBe(2) |
| 63 | + }) |
| 64 | + |
| 65 | + test('sets correct attributes on the calendar button', () => { |
| 66 | + // Setup |
| 67 | + const calBtn = createCalendarButton({ |
| 68 | + title: 'Important Meeting', |
| 69 | + start: '2025-11-20', |
| 70 | + end: '2025-11-20', |
| 71 | + tooltip: 'Add this event' |
| 72 | + }) |
| 73 | + document.body.appendChild(calBtn) |
| 74 | + |
| 75 | + // Execute |
| 76 | + require('../src/add_to_calendar_button') |
| 77 | + |
| 78 | + // Verify |
| 79 | + const button = document.querySelector('add-to-calendar-button') |
| 80 | + expect(button.getAttribute('name')).toBe('Important Meeting') |
| 81 | + expect(button.getAttribute('startDate')).toBe('2025-11-20') |
| 82 | + expect(button.getAttribute('endDate')).toBe('2025-11-20') |
| 83 | + expect(button.getAttribute('description')).toBe('Important Meeting') |
| 84 | + expect(button.getAttribute('options')).toBe("'Apple','Google','iCal','Microsoft365','Outlook.com','Yahoo'") |
| 85 | + expect(button.getAttribute('timeZone')).toBe('currentBrowser') |
| 86 | + expect(button.getAttribute('lightMode')).toBe('bodyScheme') |
| 87 | + expect(button.title).toBe('Add this event') |
| 88 | + }) |
| 89 | + |
| 90 | + test('clears existing content in cal-btn div', () => { |
| 91 | + // Setup |
| 92 | + const calBtn = createCalendarButton() |
| 93 | + calBtn.innerHTML = '<p>Old content</p>' |
| 94 | + document.body.appendChild(calBtn) |
| 95 | + |
| 96 | + // Execute |
| 97 | + require('../src/add_to_calendar_button') |
| 98 | + |
| 99 | + // Verify |
| 100 | + const oldContent = calBtn.querySelector('p') |
| 101 | + expect(oldContent).toBeNull() |
| 102 | + const button = calBtn.querySelector('add-to-calendar-button') |
| 103 | + expect(button).not.toBeNull() |
| 104 | + }) |
| 105 | + |
| 106 | + test('handles empty dataset gracefully', () => { |
| 107 | + // Setup |
| 108 | + const div = document.createElement('div') |
| 109 | + div.className = 'cal-btn' |
| 110 | + document.body.appendChild(div) |
| 111 | + |
| 112 | + // Execute |
| 113 | + require('../src/add_to_calendar_button') |
| 114 | + |
| 115 | + // Verify |
| 116 | + const button = document.querySelector('add-to-calendar-button') |
| 117 | + expect(button).not.toBeNull() |
| 118 | + expect(button.getAttribute('name')).toBe('undefined') |
| 119 | + expect(button.getAttribute('startDate')).toBe('undefined') |
| 120 | + expect(button.getAttribute('endDate')).toBe('undefined') |
| 121 | + }) |
| 122 | + |
| 123 | + test('does nothing when no cal-btn elements exist', () => { |
| 124 | + // Setup |
| 125 | + document.body.innerHTML = '<div class="other-content"></div>' |
| 126 | + |
| 127 | + // Execute |
| 128 | + require('../src/add_to_calendar_button') |
| 129 | + |
| 130 | + // Verify |
| 131 | + const buttons = document.querySelectorAll('add-to-calendar-button') |
| 132 | + expect(buttons.length).toBe(0) |
| 133 | + }) |
| 134 | + |
| 135 | + test('calls createCalendarEvents on DOM ready', () => { |
| 136 | + // Setup |
| 137 | + const calBtn = createCalendarButton() |
| 138 | + document.body.appendChild(calBtn) |
| 139 | + |
| 140 | + // Execute |
| 141 | + require('../src/add_to_calendar_button') |
| 142 | + |
| 143 | + // Verify jQuery was called |
| 144 | + expect(mockJQuery).toHaveBeenCalled() |
| 145 | + expect(mockJQuery).toHaveBeenCalledWith(expect.any(Function)) |
| 146 | + |
| 147 | + // Verify the calendar button was created |
| 148 | + const button = document.querySelector('add-to-calendar-button') |
| 149 | + expect(button).not.toBeNull() |
| 150 | + }) |
| 151 | + |
| 152 | + test('preserves cal-btn class on parent div', () => { |
| 153 | + // Setup |
| 154 | + const calBtn = createCalendarButton() |
| 155 | + document.body.appendChild(calBtn) |
| 156 | + |
| 157 | + // Execute |
| 158 | + require('../src/add_to_calendar_button') |
| 159 | + |
| 160 | + // Verify |
| 161 | + const divs = document.querySelectorAll('div.cal-btn') |
| 162 | + expect(divs.length).toBe(1) |
| 163 | + expect(divs[0].querySelector('add-to-calendar-button')).not.toBeNull() |
| 164 | + }) |
| 165 | + }) |
| 166 | +}) |
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