Calendar/test/integrationtesting/offline-test.html

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<!DOCTYPE html>
<html lang="da">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>OFFLINE MODE TESTING | Calendar System</title>
<style>
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&display=swap');
* {
box-sizing: border-box;
margin: 0;
padding: 0;
}
:root {
--bg-primary: #f8f9fa;
--bg-secondary: #ffffff;
--bg-tertiary: #f1f3f5;
--border-color: #dee2e6;
--text-primary: #212529;
--text-secondary: #495057;
--text-muted: #6c757d;
--accent-primary: #0066cc;
--accent-secondary: #6610f2;
--success: #28a745;
--warning: #ffc107;
--error: #dc3545;
--info: #17a2b8;
}
body {
font-family: 'JetBrains Mono', 'Courier New', monospace;
background: var(--bg-primary);
color: var(--text-primary);
padding: 20px;
line-height: 1.6;
font-size: 13px;
min-height: 100vh;
}
.container {
max-width: 1400px;
margin: 0 auto;
}
.header {
background: var(--bg-secondary);
padding: 24px;
border: 2px solid var(--border-color);
margin-bottom: 20px;
position: relative;
overflow: hidden;
}
.header::before {
content: '';
position: absolute;
top: 0;
left: 0;
right: 0;
height: 3px;
background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
}
h1 {
color: var(--text-primary);
margin-bottom: 6px;
font-size: 18px;
font-weight: 700;
letter-spacing: 1px;
text-transform: uppercase;
}
h1::before {
content: '▶ ';
color: var(--accent-primary);
}
.subtitle {
color: var(--text-secondary);
font-size: 12px;
margin-bottom: 20px;
font-weight: 400;
}
.network-status {
display: inline-flex;
align-items: center;
gap: 10px;
padding: 6px 14px;
border: 2px solid;
font-weight: 600;
margin-bottom: 20px;
font-size: 11px;
text-transform: uppercase;
letter-spacing: 0.5px;
}
.network-online {
background: #d4edda;
color: var(--success);
border-color: var(--success);
}
.network-offline {
background: #f8d7da;
color: var(--error);
border-color: var(--error);
}
.test-section {
background: var(--bg-secondary);
padding: 20px;
border: 2px solid var(--border-color);
margin-bottom: 20px;
position: relative;
}
.test-section::before {
content: '';
position: absolute;
top: 0;
left: 0;
right: 0;
height: 2px;
background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
}
.section-title {
font-size: 14px;
font-weight: 700;
color: var(--accent-primary);
margin-bottom: 16px;
display: flex;
align-items: center;
gap: 10px;
text-transform: uppercase;
letter-spacing: 1px;
padding-bottom: 12px;
border-bottom: 2px solid var(--border-color);
}
.test-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
gap: 16px;
}
.test-card {
border: 2px solid var(--border-color);
padding: 16px;
background: var(--bg-tertiary);
transition: all 0.2s;
}
.test-card:hover {
border-color: var(--accent-primary);
box-shadow: 0 4px 12px rgba(0, 102, 204, 0.15);
}
.card-title {
font-size: 13px;
font-weight: 600;
color: var(--text-primary);
margin-bottom: 8px;
text-transform: uppercase;
letter-spacing: 0.5px;
}
.card-description {
font-size: 11px;
color: var(--text-muted);
margin-bottom: 16px;
line-height: 1.6;
}
.form-group {
margin-bottom: 14px;
}
label {
display: block;
font-size: 10px;
font-weight: 600;
color: var(--text-secondary);
margin-bottom: 6px;
text-transform: uppercase;
letter-spacing: 0.5px;
}
input, select, textarea {
width: 100%;
padding: 8px 10px;
border: 2px solid var(--border-color);
background: var(--bg-secondary);
color: var(--text-primary);
font-size: 12px;
font-family: 'JetBrains Mono', monospace;
transition: all 0.15s;
}
input:focus, select:focus, textarea:focus {
outline: none;
border-color: var(--accent-primary);
box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}
textarea {
resize: vertical;
min-height: 60px;
}
button {
width: 100%;
padding: 10px 14px;
border: 2px solid var(--border-color);
background: var(--bg-secondary);
color: var(--text-primary);
cursor: pointer;
font-size: 11px;
font-weight: 600;
transition: all 0.15s ease;
font-family: 'JetBrains Mono', monospace;
text-transform: uppercase;
letter-spacing: 0.5px;
}
button:hover:not(:disabled) {
border-color: var(--accent-primary);
color: var(--accent-primary);
background: var(--bg-tertiary);
}
button:active:not(:disabled) {
transform: scale(0.98);
}
button:disabled {
opacity: 0.4;
cursor: not-allowed;
}
.btn-create {
border-color: var(--success);
color: var(--success);
}
.btn-create:hover:not(:disabled) {
background: #d4edda;
}
.btn-update {
border-color: var(--info);
color: var(--info);
}
.btn-update:hover:not(:disabled) {
background: #d1ecf1;
}
.btn-delete {
border-color: var(--error);
color: var(--error);
}
.btn-delete:hover:not(:disabled) {
background: #f8d7da;
}
.btn-utility {
border-color: var(--accent-secondary);
color: var(--accent-secondary);
}
.btn-utility:hover:not(:disabled) {
background: #e7d8ff;
}
.result-box {
background: var(--bg-tertiary);
border-left: 3px solid var(--accent-primary);
padding: 12px;
margin-top: 12px;
font-size: 11px;
max-height: 250px;
overflow-y: auto;
line-height: 1.6;
border: 2px solid var(--border-color);
border-left: 3px solid var(--accent-primary);
}
.result-success {
border-left-color: var(--success);
background: #d4edda;
color: var(--success);
}
.result-error {
border-left-color: var(--error);
background: #f8d7da;
color: var(--error);
}
.result-info {
border-left-color: var(--info);
background: #d1ecf1;
color: var(--info);
}
.instructions {
background: #fff3cd;
border-left: 3px solid var(--warning);
padding: 16px;
margin-bottom: 20px;
font-size: 11px;
border: 2px solid #ffeeba;
border-left: 3px solid var(--warning);
}
.instructions h3 {
color: #856404;
margin-bottom: 10px;
font-size: 12px;
text-transform: uppercase;
letter-spacing: 0.5px;
}
.instructions ol {
margin-left: 20px;
color: var(--text-secondary);
line-height: 1.8;
}
.instructions a {
color: var(--accent-primary);
text-decoration: none;
border-bottom: 1px solid transparent;
font-weight: 600;
}
.instructions a:hover {
border-bottom-color: var(--accent-primary);
}
.quick-actions {
display: flex;
gap: 10px;
flex-wrap: wrap;
}
.quick-actions button {
flex: 1;
min-width: 200px;
}
code {
background: var(--bg-tertiary);
color: var(--accent-primary);
padding: 2px 6px;
border: 1px solid var(--border-color);
font-size: 11px;
font-family: 'JetBrains Mono', monospace;
}
.badge {
display: inline-block;
padding: 3px 10px;
border: 2px solid;
font-size: 9px;
font-weight: 700;
text-transform: uppercase;
letter-spacing: 0.5px;
}
.badge-success {
background: #d4edda;
color: var(--success);
border-color: var(--success);
}
.badge-warning {
background: #fff3cd;
color: #856404;
border-color: var(--warning);
}
.badge-error {
background: #f8d7da;
color: var(--error);
border-color: var(--error);
}
.event-preview {
display: grid;
grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
gap: 12px;
margin-top: 16px;
}
.event-preview-item {
padding: 12px;
border: 2px solid var(--border-color);
background: var(--bg-tertiary);
font-size: 11px;
transition: all 0.15s;
}
.event-preview-item:hover {
border-color: var(--accent-primary);
transform: translateY(-2px);
box-shadow: 0 4px 8px rgba(0, 102, 204, 0.1);
}
.event-preview-title {
font-weight: 600;
margin-bottom: 6px;
color: var(--text-primary);
}
.event-preview-id {
font-size: 9px;
color: var(--text-muted);
margin-bottom: 6px;
word-break: break-all;
}
.event-preview-status {
font-size: 10px;
margin-top: 8px;
display: flex;
gap: 6px;
align-items: center;
}
</style>
</head>
<body>
<div class="container">
<div class="header">
<h1>OFFLINE MODE TESTING</h1>
<p class="subtitle">// Interactive testing playground for offline-first calendar functionality</p>
<div id="initStatus" class="network-status" style="background: var(--warning); color: #000; display: block; margin-bottom: 8px;">
[⏳] INITIALIZING CALENDAR SYSTEM...
</div>
<div id="networkStatus" class="network-status network-online">
[●] NETWORK: ONLINE
</div>
<div class="instructions">
<h3>TESTING PROTOCOL</h3>
<ol>
<li>Perform CRUD operations below (create, update, delete events)</li>
<li>Open DevTools → Network tab → Check "Offline" to simulate offline mode</li>
<li>Continue performing operations → they will be queued</li>
<li>Open <a href="/test/integrationtesting/sync-visualization.html" target="_blank">Sync Visualization</a> to monitor the queue</li>
<li>Uncheck "Offline" to go back online → operations will sync automatically</li>
<li>Press F5 while offline → verify data persists from IndexedDB</li>
</ol>
</div>
</div>
<!-- Create Event -->
<div class="test-section">
<div class="section-title">CREATE OPERATIONS</div>
<div class="test-grid">
<div class="test-card">
<div class="card-title">Create Timed Event</div>
<div class="card-description">// Creates a new timed event in the calendar</div>
<div class="form-group">
<label>Title</label>
<input type="text" id="createTitle" placeholder="Team Meeting" value="Test Event">
</div>
<div class="form-group">
<label>Start Time</label>
<input type="datetime-local" id="createStart">
</div>
<div class="form-group">
<label>End Time</label>
<input type="datetime-local" id="createEnd">
</div>
<button class="btn-create" onclick="createTimedEvent()">CREATE TIMED EVENT</button>
<div id="createResult"></div>
</div>
<div class="test-card">
<div class="card-title">Create All-Day Event</div>
<div class="card-description">// Creates a new all-day event</div>
<div class="form-group">
<label>Title</label>
<input type="text" id="createAllDayTitle" placeholder="Holiday" value="All-Day Test">
</div>
<div class="form-group">
<label>Date</label>
<input type="date" id="createAllDayDate">
</div>
<button class="btn-create" onclick="createAllDayEvent()">CREATE ALL-DAY EVENT</button>
<div id="createAllDayResult"></div>
</div>
</div>
</div>
<!-- Update Event -->
<div class="test-section">
<div class="section-title">UPDATE OPERATIONS</div>
<div class="test-grid">
<div class="test-card">
<div class="card-title">Update Event Title</div>
<div class="card-description">// Update the title of an existing event</div>
<div class="form-group">
<label>Event ID</label>
<input type="text" id="updateEventId" placeholder="event_123456">
</div>
<div class="form-group">
<label>New Title</label>
<input type="text" id="updateTitle" placeholder="Updated Meeting">
</div>
<button class="btn-update" onclick="updateEventTitle()">UPDATE TITLE</button>
<div id="updateTitleResult"></div>
</div>
<div class="test-card">
<div class="card-title">Toggle All-Day Status</div>
<div class="card-description">// Convert between timed and all-day event</div>
<div class="form-group">
<label>Event ID</label>
<input type="text" id="toggleEventId" placeholder="event_123456">
</div>
<button class="btn-update" onclick="toggleAllDay()">TOGGLE ALL-DAY</button>
<div id="toggleResult"></div>
</div>
</div>
</div>
<!-- Delete Event -->
<div class="test-section">
<div class="section-title">DELETE OPERATIONS</div>
<div class="test-grid">
<div class="test-card">
<div class="card-title">Delete by ID</div>
<div class="card-description">// Permanently delete an event</div>
<div class="form-group">
<label>Event ID</label>
<input type="text" id="deleteEventId" placeholder="event_123456">
</div>
<button class="btn-delete" onclick="deleteEvent()">DELETE EVENT</button>
<div id="deleteResult"></div>
</div>
</div>
</div>
<!-- Utilities -->
<div class="test-section">
<div class="section-title">UTILITY OPERATIONS</div>
<div class="quick-actions">
<button class="btn-utility" onclick="listAllEvents()">LIST ALL EVENTS</button>
<button class="btn-utility" onclick="showQueue()">SHOW QUEUE</button>
<button class="btn-utility" onclick="triggerSync()">TRIGGER SYNC</button>
<button class="btn-delete" onclick="clearAllData()">CLEAR ALL DATA</button>
</div>
<div id="utilityResult"></div>
</div>
<!-- Event Preview -->
<div class="test-section">
<div class="section-title">
EVENT PREVIEW
<button class="btn-utility" onclick="refreshPreview()" style="width: auto; padding: 6px 12px; font-size: 10px; margin-left: auto;">REFRESH</button>
</div>
<div id="eventPreview" class="event-preview"></div>
</div>
</div>
<!-- Load Test Initialization Script -->
<script src="test-init.js"></script>
<script>
// Wait for calendar to initialize
let calendarReady = false;
let initCheckInterval;
function waitForCalendar() {
return new Promise((resolve) => {
if (window.calendarDebug?.indexedDB) {
calendarReady = true;
const initStatus = document.getElementById('initStatus');
if (initStatus) {
initStatus.style.display = 'none';
}
resolve();
return;
}
initCheckInterval = setInterval(() => {
if (window.calendarDebug?.indexedDB) {
calendarReady = true;
clearInterval(initCheckInterval);
const initStatus = document.getElementById('initStatus');
if (initStatus) {
initStatus.style.background = 'var(--success)';
initStatus.style.color = '#fff';
initStatus.textContent = '[✓] CALENDAR SYSTEM READY';
setTimeout(() => {
initStatus.style.display = 'none';
}, 1000);
}
resolve();
}
}, 100);
// Timeout after 10 seconds
setTimeout(() => {
if (!calendarReady) {
clearInterval(initCheckInterval);
console.error('Calendar failed to initialize within 10 seconds');
const initStatus = document.getElementById('initStatus');
if (initStatus) {
initStatus.style.background = 'var(--error)';
initStatus.style.color = '#fff';
initStatus.textContent = '[✗] CALENDAR SYSTEM FAILED TO INITIALIZE';
}
document.getElementById('eventPreview').innerHTML = `
<div style="color: var(--error); padding: 20px; text-align: center;">
[ERROR] Calendar system failed to initialize<br>
<small>Check console for details</small>
</div>
`;
}
}, 10000);
});
}
// Initialize datetime inputs with current time
function initDateTimeInputs() {
const now = new Date();
const start = new Date(now.getTime() + 60 * 60 * 1000); // +1 hour
const end = new Date(start.getTime() + 60 * 60 * 1000); // +1 hour from start
document.getElementById('createStart').value = formatDateTimeLocal(start);
document.getElementById('createEnd').value = formatDateTimeLocal(end);
document.getElementById('createAllDayDate').value = formatDateLocal(now);
}
function formatDateTimeLocal(date) {
const year = date.getFullYear();
const month = String(date.getMonth() + 1).padStart(2, '0');
const day = String(date.getDate()).padStart(2, '0');
const hours = String(date.getHours()).padStart(2, '0');
const minutes = String(date.getMinutes()).padStart(2, '0');
return `${year}-${month}-${day}T${hours}:${minutes}`;
}
function formatDateLocal(date) {
const year = date.getFullYear();
const month = String(date.getMonth() + 1).padStart(2, '0');
const day = String(date.getDate()).padStart(2, '0');
return `${year}-${month}-${day}`;
}
// Network status monitoring
function updateNetworkStatus() {
const statusDiv = document.getElementById('networkStatus');
const isOnline = navigator.onLine;
statusDiv.textContent = isOnline ? '[●] NETWORK: ONLINE' : '[●] NETWORK: OFFLINE';
statusDiv.className = `network-status ${isOnline ? 'network-online' : 'network-offline'}`;
}
window.addEventListener('online', updateNetworkStatus);
window.addEventListener('offline', updateNetworkStatus);
// Get EventManager
function getEventManager() {
if (!window.calendarDebug?.eventManager) {
throw new Error('Calendar not loaded - window.calendarDebug.eventManager not available');
}
return window.calendarDebug.eventManager;
}
// Create Timed Event
async function createTimedEvent() {
const result = document.getElementById('createResult');
try {
const title = document.getElementById('createTitle').value;
const start = new Date(document.getElementById('createStart').value);
const end = new Date(document.getElementById('createEnd').value);
const eventManager = getEventManager();
const newEvent = await eventManager.addEvent({
title,
start,
end,
type: 'meeting',
allDay: false,
syncStatus: 'pending'
});
showResult(result, 'success', `[OK] Event created<br>ID: ${newEvent.id}<br>Status: ${newEvent.syncStatus}`);
await refreshPreview();
} catch (error) {
showResult(result, 'error', `[ERROR] ${error.message}`);
}
}
// Create All-Day Event
async function createAllDayEvent() {
const result = document.getElementById('createAllDayResult');
try {
const title = document.getElementById('createAllDayTitle').value;
const dateStr = document.getElementById('createAllDayDate').value;
const start = new Date(dateStr + 'T00:00:00');
const end = new Date(dateStr + 'T23:59:59');
const eventManager = getEventManager();
const newEvent = await eventManager.addEvent({
title,
start,
end,
type: 'holiday',
allDay: true,
syncStatus: 'pending'
});
showResult(result, 'success', `[OK] All-day event created<br>ID: ${newEvent.id}`);
await refreshPreview();
} catch (error) {
showResult(result, 'error', `[ERROR] ${error.message}`);
}
}
// Update Event Title
async function updateEventTitle() {
const result = document.getElementById('updateTitleResult');
try {
const eventId = document.getElementById('updateEventId').value;
const newTitle = document.getElementById('updateTitle').value;
if (!eventId) {
showResult(result, 'error', '[ERROR] Please enter an event ID');
return;
}
const eventManager = getEventManager();
const updated = await eventManager.updateEvent(eventId, { title: newTitle });
if (updated) {
showResult(result, 'success', `[OK] Event updated<br>New title: "${updated.title}"`);
await refreshPreview();
} else {
showResult(result, 'error', '[ERROR] Event not found');
}
} catch (error) {
showResult(result, 'error', `[ERROR] ${error.message}`);
}
}
// Toggle All-Day Status
async function toggleAllDay() {
const result = document.getElementById('toggleResult');
try {
const eventId = document.getElementById('toggleEventId').value;
if (!eventId) {
showResult(result, 'error', '[ERROR] Please enter an event ID');
return;
}
const eventManager = getEventManager();
const event = await eventManager.getEventById(eventId);
if (!event) {
showResult(result, 'error', '[ERROR] Event not found');
return;
}
const updated = await eventManager.updateEvent(eventId, {
allDay: !event.allDay
});
showResult(result, 'success', `[OK] Event toggled<br>Now: ${updated.allDay ? 'all-day' : 'timed'}`);
await refreshPreview();
} catch (error) {
showResult(result, 'error', `[ERROR] ${error.message}`);
}
}
// Delete Event
async function deleteEvent() {
const result = document.getElementById('deleteResult');
try {
const eventId = document.getElementById('deleteEventId').value;
if (!eventId) {
showResult(result, 'error', '[ERROR] Please enter an event ID');
return;
}
if (!confirm(`Delete event ${eventId}?`)) {
return;
}
const eventManager = getEventManager();
const success = await eventManager.deleteEvent(eventId);
if (success) {
showResult(result, 'success', `[OK] Event deleted<br>ID: ${eventId}`);
await refreshPreview();
} else {
showResult(result, 'error', '[ERROR] Event not found');
}
} catch (error) {
showResult(result, 'error', `[ERROR] ${error.message}`);
}
}
// List All Events
async function listAllEvents() {
const result = document.getElementById('utilityResult');
try {
const db = window.calendarDebug.indexedDB;
const events = await db.getAllEvents();
const html = `
<strong>[EVENTS] Total: ${events.length}</strong><br><br>
${events.map(e => `
<div style="margin-bottom: 10px; padding: 10px; background: var(--bg-secondary); border: 2px solid var(--border-color);">
<strong>${e.title}</strong><br>
<span style="font-size: 10px; color: var(--text-muted);">ID: ${e.id}</span><br>
<span class="badge badge-${e.syncStatus === 'synced' ? 'success' : e.syncStatus === 'pending' ? 'warning' : 'error'}">
${e.syncStatus}
</span>
${e.allDay ? '[ALL-DAY]' : '[TIMED]'}
</div>
`).join('')}
`;
showResult(result, 'info', html);
} catch (error) {
showResult(result, 'error', `[ERROR] ${error.message}`);
}
}
// Show Queue
async function showQueue() {
const result = document.getElementById('utilityResult');
try {
const queue = window.calendarDebug.queue;
const items = await queue.getAll();
const html = `
<strong>[QUEUE] Size: ${items.length}</strong><br><br>
${items.length === 0 ? '[INFO] Queue is empty' : items.map(item => `
<div style="margin-bottom: 10px; padding: 10px; background: var(--bg-secondary); border: 2px solid var(--border-color); border-left: 3px solid var(--accent-primary);">
<strong>${item.type.toUpperCase()}</strong> → Event ${item.eventId}<br>
<span style="font-size: 10px; color: var(--text-muted);">Retry: ${item.retryCount}/5</span>
</div>
`).join('')}
`;
showResult(result, 'info', html);
} catch (error) {
showResult(result, 'error', `[ERROR] ${error.message}`);
}
}
// Trigger Sync
async function triggerSync() {
const result = document.getElementById('utilityResult');
const timestamp = new Date().toLocaleTimeString('da-DK');
try {
const syncManager = window.calendarDebug.syncManager;
await syncManager.triggerManualSync();
showResult(result, 'success', `[OK] Sync triggered at ${timestamp}<br>Check sync-visualization.html for details`);
await refreshPreview();
} catch (error) {
const isOffline = error.message.includes('offline');
const icon = isOffline ? '⚠️' : '❌';
showResult(result, 'error', `${icon} [ERROR] Sync failed at ${timestamp}<br>${error.message}`);
}
}
// Clear All Data
async function clearAllData() {
if (!confirm('⚠️ WARNING: Delete ALL events and queue? This cannot be undone!')) {
return;
}
const result = document.getElementById('utilityResult');
try {
const db = window.calendarDebug.indexedDB;
const queue = window.calendarDebug.queue;
await queue.clear();
const events = await db.getAllEvents();
for (const event of events) {
await db.deleteEvent(event.id);
}
showResult(result, 'success', '[OK] All data cleared');
await refreshPreview();
} catch (error) {
showResult(result, 'error', `[ERROR] ${error.message}`);
}
}
// Refresh Event Preview
async function refreshPreview() {
const preview = document.getElementById('eventPreview');
try {
const db = window.calendarDebug.indexedDB;
const events = await db.getAllEvents();
if (events.length === 0) {
preview.innerHTML = '<div style="grid-column: 1/-1; text-align: center; color: var(--text-muted); padding: 40px; font-size: 11px; text-transform: uppercase; letter-spacing: 1px; font-weight: 600;">[EMPTY] No events in IndexedDB</div>';
return;
}
preview.innerHTML = events.map(e => `
<div class="event-preview-item">
<div class="event-preview-title">${e.title}</div>
<div class="event-preview-id">${e.id}</div>
<div class="event-preview-status">
<span class="badge badge-${e.syncStatus === 'synced' ? 'success' : e.syncStatus === 'pending' ? 'warning' : 'error'}">
${e.syncStatus}
</span>
<span>${e.allDay ? '[ALL-DAY]' : '[TIMED]'}</span>
</div>
</div>
`).join('');
} catch (error) {
preview.innerHTML = `<div style="color: var(--error);">[ERROR] ${error.message}</div>`;
}
}
// Show Result Helper
function showResult(element, type, message) {
element.innerHTML = `<div class="result-box result-${type}">${message}</div>`;
}
// Initialize
if (document.readyState === 'loading') {
document.addEventListener('DOMContentLoaded', async () => {
initDateTimeInputs();
updateNetworkStatus();
await waitForCalendar();
refreshPreview();
});
} else {
(async () => {
initDateTimeInputs();
updateNetworkStatus();
await waitForCalendar();
refreshPreview();
})();
}
</script>
</body>
</html>