switch to ical.js and cleanup obsolete files - v0.4.6 [skip-ci]

Makefile

@@ -1,10 +1,30 @@
+# Makefile for iCalendar Plug
+
+.PHONY: build test bump release check-versions
+
+# Run all tests
+test:
+	deno task test
+
+# Increment patch version in deno.json
+bump:
+	deno task bump-version
+
+# Sync version from deno.json to all other files
+sync-version:
+	deno task sync-version
+
 # Check version consistency
 check-versions:
 	./check_versions.sh
 
-# Build the plug using a Docker container with Deno
+# Build the plug using local Deno
-build: check-versions
+build: sync-version
-	docker run --rm -v /home/sstent/Projects/silverbullet-icalendar:/app -w /app denoland/deno:latest task build
+	deno task build
+
+# Bump version and build
+release: bump build
+	@echo "Release built successfully."
 
 # Helper to build and copy to a local test space (if needed)
 deploy-test: build

PLUG.md

@@ -1,6 +1,6 @@
 ---
 name: Library/sstent/icalendar
-version: "0.4.4"
+version: "0.4.6"
 tags: meta/library
 files:
   - icalendar.plug.js

check_versions.sh

@@ -1,16 +1,18 @@
 #!/bin/bash
 
 # Extract versions
+DENO_VERSION=$(grep '"version":' deno.json | cut -d'"' -f4)
 TS_VERSION=$(grep "const VERSION =" icalendar.ts | cut -d'"' -f2)
 YAML_VERSION=$(grep "version:" icalendar.plug.yaml | head -n 1 | awk '{print $2}')
-PLUG_MD_VERSION=$(grep "version:" PLUG.md | head -n 1 | awk '{print $2}')
+PLUG_MD_VERSION=$(grep "version:" PLUG.md | head -n 1 | awk '{print $2}' | tr -d '"')
 
 echo "Checking versions..."
-echo "icalendar.ts:      $TS_VERSION"
+echo "deno.json:          $DENO_VERSION"
+echo "icalendar.ts:       $TS_VERSION"
 echo "icalendar.plug.yaml: $YAML_VERSION"
-echo "PLUG.md:           $PLUG_MD_VERSION"
+echo "PLUG.md:            $PLUG_MD_VERSION"
 
-if [ "$TS_VERSION" == "$YAML_VERSION" ] && [ "$YAML_VERSION" == "$PLUG_MD_VERSION" ]; then
+if [ "$DENO_VERSION" == "$TS_VERSION" ] && [ "$TS_VERSION" == "$YAML_VERSION" ] && [ "$YAML_VERSION" == "$PLUG_MD_VERSION" ]; then
     echo "✅ All versions match."
     exit 0
 else

deno.json

@@ -1,12 +1,14 @@
 {
   "name": "icalendar-plug",
-  "version": "0.4.4",
+  "version": "0.4.6",
   "nodeModulesDir": "auto",
   "tasks": {
     "sync-version": "deno run -A scripts/sync-version.ts",
+    "bump-version": "deno run -A scripts/bump-version.ts",
     "build": "deno task sync-version && deno run -A https://github.com/silverbulletmd/silverbullet/releases/download/2.4.1/plug-compile.js -c deno.json icalendar.plug.yaml",
     "watch": "deno task build --watch",
-    "debug": "deno run -A https://raw.githubusercontent.com/silverbulletmd/silverbullet/v2.4.1/plug-compile.js -c deno.json icalendar.plug.yaml --debug"
+    "debug": "deno run -A https://raw.githubusercontent.com/silverbulletmd/silverbullet/v2.4.1/plug-compile.js -c deno.json icalendar.plug.yaml --debug",
+    "test": "deno test -A icalendar_test.ts tests/integration_test.ts tests/reach_variations_test.ts timezones_test.ts"
   },
   "lint": {
     "rules": {

docker-compose.test.yml

@@ -1,36 +0,0 @@
-services:
-  silverbullet-test:
-    image: zefhemel/silverbullet:2.4.0
-    ports:
-      - "3001:3000"
-    volumes:
-      - ./test_space_e2e:/space
-    environment:
-      - SB_LOG_PUSH=true
-      - SB_DEBUG=true
-      - SB_SPACE_LUA_TRUSTED=true
-
-  mock-ics-server:
-    image: nginx:alpine
-    ports:
-      - "8081:80"
-    volumes:
-      - ./test_data:/usr/share/nginx/html:ro
-      - ./test_data/nginx.conf:/etc/nginx/nginx.conf:ro
-
-  playwright:
-    image: mcr.microsoft.com/playwright:v1.58.2-jammy
-    network_mode: "service:silverbullet-test"
-    volumes:
-      - .:/work
-      - /work/node_modules
-      - /tmp/.X11-unix:/tmp/.X11-unix
-    working_dir: /work
-    environment:
-      - CI=true
-      - DISPLAY=${DISPLAY:-:0}
-      - SB_URL=http://localhost:3000
-    command: sh -c "npm install && npx playwright test"
-
-volumes:
-  sb-test-space:

docker-compose.yml

@@ -1,19 +0,0 @@
-services:
-  silverbullet:
-    image: zefhemel/silverbullet:latest
-    ports:
-      - "3000:3000"
-    volumes:
-      - ./test_space:/space
-    environment:
-      - SB_USER=admin:admin
-      - SB_LOG_PUSH=true
-      - SB_DEBUG=true
-      - SB_SPACE_LUA_TRUSTED=true
-
-  mock-ics:
-    image: nginx:alpine
-    ports:
-      - "8080:80"
-    volumes:
-      - ./mock_calendar.ics:/usr/share/nginx/html/calendar.ics:ro

icalendar.plug.yaml

@@ -1,5 +1,5 @@
 name: icalendar
-version: 0.4.4
+version: 0.4.6
 author: sstent
 index: icalendar.ts
 # Legacy SilverBullet permission name

icalendar.ts

@@ -1,9 +1,9 @@
 import { clientStore, config, datastore, editor, index } from "@silverbulletmd/silverbullet/syscalls";
-import { convertIcsCalendar } from "https://esm.sh/ts-ics@2.4.0";
+import ICAL from "ical.js";
 import { RRule, RRuleSet } from "rrule";
 import { getUtcOffsetMs, resolveIanaName } from "./timezones.ts";
 
-const VERSION = "0.4.4";
+const VERSION = "0.4.6";
 const CACHE_KEY = "icalendar:lastSync";
 
 console.log(`[iCalendar] Plug script executing at top level (Version ${VERSION})`);
@@ -321,27 +321,37 @@ async function fetchAndParseCalendar(source: any, windowDays = 365, displayTimez
       return [];
     }
     const text = await response.text();
-    const calendar = convertIcsCalendar(undefined, text);
+    const jcalData = ICAL.parse(text);
-    if (!calendar || !calendar.events) {
+    const vcalendar = new ICAL.Component(jcalData);
-      return [];
+    const vevents = vcalendar.getAllSubcomponents("vevent");
-    }
-    
-    const events: any[] = [];
-    for (const icsEvent of calendar.events) {
-      if (icsEvent.status?.toUpperCase() === "CANCELLED") continue;
 
-      // Resolve start time (returns UTC Date)
+    const events: any[] = [];
-      const startDateUTC = await resolveEventStart(icsEvent);
+    for (const vevent of vevents) {
-      if (!startDateUTC) continue;
+      const icsEvent = new ICAL.Event(vevent);
+      const status = vevent.getFirstPropertyValue("status") as string | null;
       
-      // Resolve end time (returns UTC Date)
+      if (status?.toUpperCase() === "CANCELLED") continue;
-      const endDateUTC = await resolveEventEnd(icsEvent);
+
+      // Extract raw properties for recurrence expansion
+      const summary = icsEvent.summary;
+      const uid = icsEvent.uid;
+      const description = icsEvent.description;
+      const location = icsEvent.location;
+      const rrule = vevent.getFirstPropertyValue("rrule");
+      const exdates = vevent.getAllProperties("exdate").map((p: any) => p.getFirstValue().toJSDate().toISOString());
+
+      // Resolve start/end times
+      const startDateUTC = icsEvent.startDate.toJSDate();
+      const endDateUTC = icsEvent.endDate ? icsEvent.endDate.toJSDate() : null;
       
-      const rawTz = icsEvent.start?.local?.timezone || (icsEvent.start as any)?.timezone || "UTC";
+      const rawTz = icsEvent.startDate.timezone || "UTC";
       
       const baseEvent = {
-        ...icsEvent,
+        uid,
-        name: icsEvent.summary || "Untitled Event",
+        summary,
+        name: summary || "Untitled Event",
+        description,
+        location,
         // Store both UTC (for sorting/comparison) and local (for display)
         start: startDateUTC.toISOString(),
         startLocal: dateToTimezoneString(startDateUTC, displayTimezone),
@@ -349,7 +359,9 @@ async function fetchAndParseCalendar(source: any, windowDays = 365, displayTimez
         endLocal: endDateUTC ? dateToTimezoneString(endDateUTC, displayTimezone) : undefined,
         tag: "ical-event",
         sourceName: source.name,
-        timezone: rawTz
+        timezone: rawTz,
+        rrule: rrule ? rrule.toString() : undefined,
+        exdate: exdates.length > 0 ? exdates : undefined
       };
 
       if (rawTz !== "UTC" && rawTz !== "None" && !resolveIanaName(rawTz)) {

icalendar_test.ts

@@ -1,5 +1,5 @@
 import { assertEquals, assert } from "jsr:@std/assert";
-import { resolveEventStart, expandRecurrences, localDateString } from "./icalendar.ts";
+import { resolveEventStart, expandRecurrences, dateToTimezoneString } from "./icalendar.ts";
 
 Deno.test("resolveEventStart - local date with timezone", async () => {
   const icsEvent = {
@@ -47,7 +47,7 @@ Deno.test("resolveEventStart - UTC event", async () => {
 Deno.test("expandRecurrences - weekly event", () => {
   const now = new Date();
   const start = new Date(now.getTime() - 14 * 86400000); // Started 2 weeks ago
-  const startStr = localDateString(start);
+  const startStr = dateToTimezoneString(start, "UTC");
 
   const icsEvent = {
     summary: "Weekly Meeting",
@@ -68,21 +68,21 @@ Deno.test("expandRecurrences - EXDATE exclusion", () => {
   const yesterday = new Date(now.getTime() - 86400000);
   const tomorrow = new Date(now.getTime() + 86400000);
   
-  const startStr = localDateString(yesterday);
+  const startStr = dateToTimezoneString(yesterday, "UTC");
-  const tomorrowStr = localDateString(tomorrow);
+  const tomorrowStr = dateToTimezoneString(tomorrow, "UTC");
 
   const icsEvent = {
     summary: "Daily Meeting EXDATE",
-    start: startStr,
+    start: yesterday.toISOString(),
     rrule: "FREQ=DAILY;COUNT=3",
-    exdate: [tomorrowStr]
+    exdate: [tomorrow.toISOString()]
   };
   
-  const results = expandRecurrences(icsEvent, 30);
+  const results = expandRecurrences(icsEvent, 30, "UTC", now);
   // Yesterday (in window), Today (in window), Tomorrow (Excluded)
   // Should have 2 occurrences
   assertEquals(results.length, 2);
-  assertEquals(results[0].start, startStr);
+  assertEquals(results[0].startLocal, dateToTimezoneString(yesterday, "UTC"));
 });
 
 Deno.test("fetchAndParseCalendar - filter cancelled events", async () => {
@@ -107,15 +107,15 @@ Deno.test("resolveEventStart - ignore tzShift", async () => {
 
 Deno.test("expandRecurrences - custom windowDays", () => {
   const now = new Date();
-  const startStr = localDateString(now);
+  const start = new Date(now.getTime() - 7 * 86400000); // 7 days ago
 
   const icsEvent = {
     summary: "Daily Meeting Window",
-    start: startStr,
+    start: start.toISOString(),
     rrule: "FREQ=DAILY"
   };
   
-  const results = expandRecurrences(icsEvent, 2);
+  const results = expandRecurrences(icsEvent, 2, "UTC", now);
   // Today (in window), Tomorrow (in window), Day after tomorrow (in window)
   // set.between(now - 7, now + 2) -> 
   // It should include everything in the last 7 days + next 2 days.
@@ -124,7 +124,7 @@ Deno.test("expandRecurrences - custom windowDays", () => {
 });
 Deno.test("expandRecurrences - non-string rrule (Reproduction)", () => {
   const now = new Date();
-  const startStr = localDateString(now);
+  const startStr = dateToTimezoneString(now, "UTC");
 
   const icsEvent = {
     summary: "Bug Reproduction Event",
@@ -158,7 +158,7 @@ Deno.test("expandRecurrences - non-string rrule (Reproduction)", () => {
 Deno.test("expandRecurrences - validation of visibility logic", () => {
   const now = new Date();
   const start = new Date(now.getTime() - 100 * 86400000); // Started 100 days ago
-  const startStr = localDateString(start);
+  const startStr = dateToTimezoneString(start, "UTC");
 
   const icsEvent = {
     summary: "Validation Weekly Meeting",
@@ -177,7 +177,7 @@ Deno.test("expandRecurrences - validation of visibility logic", () => {
 Deno.test("expandRecurrences - object rrule (Reproduction of missing events)", () => {
   const now = new Date();
   const start = new Date(now.getTime() - 100 * 86400000); 
-  const startStr = localDateString(start);
+  const startStr = dateToTimezoneString(start, "UTC");
 
   const icsEvent = {
     summary: "Object RRULE Event",
@@ -210,7 +210,7 @@ Deno.test("expandRecurrences - object rrule (Reproduction of missing events)", (
 Deno.test("expandRecurrences - object rrule with until", () => {
   const now = new Date();
   const start = new Date(now.getTime() - 10 * 86400000); 
-  const startStr = localDateString(start);
+  const startStr = dateToTimezoneString(start, "UTC");
   const untilDate = new Date(now.getTime() + 10 * 86400000);
 
   const icsEvent = {
@@ -229,7 +229,7 @@ Deno.test("expandRecurrences - object rrule with until", () => {
 Deno.test("expandRecurrences - object rrule with byday", () => {
   const now = new Date();
   const start = new Date(now.getTime() - 10 * 86400000); 
-  const startStr = localDateString(start);
+  const startStr = dateToTimezoneString(start, "UTC");
 
   const icsEvent = {
     summary: "Object RRULE BYDAY Event",
@@ -247,7 +247,7 @@ Deno.test("expandRecurrences - object rrule with byday", () => {
 Deno.test("expandRecurrences - composite object rrule", () => {
   const now = new Date();
   const start = new Date(now.getTime() - 10 * 86400000); 
-  const startStr = localDateString(start);
+  const startStr = dateToTimezoneString(start, "UTC");
   const untilDate = new Date(now.getTime() + 10 * 86400000);
 
   const icsEvent = {

mock_calendar.ics

@@ -1,18 +0,0 @@
-BEGIN:VCALENDAR
-VERSION:2.0
-PRODID:-//Mock ICS Server//EN
-BEGIN:VEVENT
-UID:040000008200E00074C5B7101A82E0080000000010E384DCAC84DC0100000000000000001000000014AC664AB867C74D85FC0B77E881C5AE
-SUMMARY:Plug-In for Metalsoft.io inside HPE Morpheus Enterprise
-DTSTART;TZID=W. Europe Standard Time:20260217T160000
-DTEND;TZID=W. Europe Standard Time:20260217T170000
-DTSTAMP:20260217T160818Z
-END:VEVENT
-BEGIN:VEVENT
-UID:040000008200E00074C5B7101A82E0080000000010405401AC8EDC010000000000000000100000000CD9E3DB97A71984FB54AC0DAD0FE9137
-SUMMARY:MetalSoft & Morpheus plugin catch up
-DTSTART;TZID=GMT Standard Time:20260217T130000
-DTEND;TZID=GMT Standard Time:20260217T133000
-DTSTAMP:20260216T192619Z
-END:VEVENT
-END:VCALENDAR

package-lock.json

@@ -1,69 +0,0 @@
-{
-  "name": "work",
-  "lockfileVersion": 3,
-  "requires": true,
-  "packages": {
-    "": {
-      "dependencies": {
-        "@playwright/test": "^1.58.2",
-        "playwright": "^1.58.2"
-      }
-    },
-    "node_modules/@playwright/test": {
-      "version": "1.58.2",
-      "resolved": "https://registry.npmjs.org/@playwright/test/-/test-1.58.2.tgz",
-      "integrity": "sha512-akea+6bHYBBfA9uQqSYmlJXn61cTa+jbO87xVLCWbTqbWadRVmhxlXATaOjOgcBaWU4ePo0wB41KMFv3o35IXA==",
-      "license": "Apache-2.0",
-      "dependencies": {
-        "playwright": "1.58.2"
-      },
-      "bin": {
-        "playwright": "cli.js"
-      },
-      "engines": {
-        "node": ">=18"
-      }
-    },
-    "node_modules/fsevents": {
-      "version": "2.3.2",
-      "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-2.3.2.tgz",
-      "integrity": "sha512-xiqMQR4xAeHTuB9uWm+fFRcIOgKBMiOBP+eXiyT7jsgVCq1bkVygt00oASowB7EdtpOHaaPgKt812P9ab+DDKA==",
-      "hasInstallScript": true,
-      "optional": true,
-      "os": [
-        "darwin"
-      ],
-      "engines": {
-        "node": "^8.16.0 || ^10.6.0 || >=11.0.0"
-      }
-    },
-    "node_modules/playwright": {
-      "version": "1.58.2",
-      "resolved": "https://registry.npmjs.org/playwright/-/playwright-1.58.2.tgz",
-      "integrity": "sha512-vA30H8Nvkq/cPBnNw4Q8TWz1EJyqgpuinBcHET0YVJVFldr8JDNiU9LaWAE1KqSkRYazuaBhTpB5ZzShOezQ6A==",
-      "dependencies": {
-        "playwright-core": "1.58.2"
-      },
-      "bin": {
-        "playwright": "cli.js"
-      },
-      "engines": {
-        "node": ">=18"
-      },
-      "optionalDependencies": {
-        "fsevents": "2.3.2"
-      }
-    },
-    "node_modules/playwright-core": {
-      "version": "1.58.2",
-      "resolved": "https://registry.npmjs.org/playwright-core/-/playwright-core-1.58.2.tgz",
-      "integrity": "sha512-yZkEtftgwS8CsfYo7nm0KE8jsvm6i/PTgVtB8DL726wNf6H2IMsDuxCpJj59KDaxCtSnrWan2AeDqM7JBaultg==",
-      "bin": {
-        "playwright-core": "cli.js"
-      },
-      "engines": {
-        "node": ">=18"
-      }
-    }
-  }
-}

package.json

@@ -1,6 +1,3 @@
 {
-  "dependencies": {
+  "dependencies": {}
-    "playwright": "^1.58.2",
-    "@playwright/test": "^1.58.2"
-  }
 }

playwright.config.ts

@@ -1,30 +0,0 @@
-import { defineConfig, devices } from '@playwright/test';
-
-export default defineConfig({
-  testDir: './tests/e2e',
-  timeout: 180000,
-  fullyParallel: true,
-  forbidOnly: !!process.env.CI,
-  retries: process.env.CI ? 2 : 0,
-  workers: process.env.CI ? 1 : undefined,
-  reporter: 'html',
-  use: {
-    baseURL: process.env.SB_URL || 'http://localhost:3000',
-    trace: 'on-first-retry',
-    screenshot: 'only-on-failure',
-    headless: false,
-  },
-  projects: [
-    {
-      name: 'firefox',
-      use: { 
-        ...devices['Desktop Firefox'],
-        launchOptions: {
-          firefoxUserPrefs: {
-            'dom.securecontext.whitelist': 'http://localhost:3000,http://silverbullet-test:3000,http://mock-ics-server',
-          },
-        },
-      },
-    },
-  ],
-});

scripts/bump-version.ts

@@ -0,0 +1,19 @@
+// scripts/bump-version.ts
+const denoConfigPath = "deno.json";
+const denoConfig = JSON.parse(await Deno.readTextFile(denoConfigPath));
+const currentVersion = denoConfig.version;
+
+const parts = currentVersion.split(".").map(Number);
+if (parts.length !== 3 || parts.some(isNaN)) {
+  console.error(`Invalid version format in deno.json: ${currentVersion}`);
+  Deno.exit(1);
+}
+
+// Increment patch version
+parts[2]++;
+const newVersion = parts.join(".");
+
+denoConfig.version = newVersion;
+await Deno.writeTextFile(denoConfigPath, JSON.stringify(denoConfig, null, 2) + "\n");
+
+console.log(`Bumped version: ${currentVersion} -> ${newVersion}`);

test_data/nginx.conf

@@ -1,18 +0,0 @@
-events {}
-http {
-    server {
-        listen 80;
-        location / {
-            root /usr/share/nginx/html;
-            add_header 'Access-Control-Allow-Origin' '*' always;
-            add_header 'Access-Control-Allow-Methods' 'GET, OPTIONS' always;
-            add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range' always;
-            if ($request_method = 'OPTIONS') {
-                add_header 'Access-Control-Max-Age' 1728000;
-                add_header 'Content-Type' 'text/plain; charset=utf-8';
-                add_header 'Content-Length' 0;
-                return 204;
-            }
-        }
-    }
-}

test_space_e2e/CONFIG.md

@@ -1,14 +0,0 @@
-
-# Configuration
-
-```space-lua
-config.set("icalendar", {
-  sources = {
-    {
-      url = "http://172.22.0.3/reachcalendar.ics",
-      name = "TestCalendar"
-    }
-  }
-})
-```
-

test_space_e2e/index.md

@@ -1,23 +0,0 @@
-.iCalendar: Sync
-# Meetings for Jan 20th, 2026.iCalendar: Sync
-.
-
-.iCalendar: Sync
-.iCalendar: Sync
-
-
-${template.each(query[[
-    from e = index.tag "ical-event"
-    where e.start:startsWith("2026-01-20")
-    order by e.start
-    ]], function(e)
-    return string.format("* %s to %s: %s (TZ: %s)\n",
-    e.start:sub(12, 16),
-    e["end"]:sub(12, 16),
-    e.summary,
-    e.timezone or "UTC")
-   end)}
-
-# Welcome 👋
-
-Welcome to the wondrous world of SilverBullet.

tests/e2e/sync.spec.ts

@@ -1,80 +0,0 @@
-import { test, expect } from '@playwright/test';
-
-test.describe('iCalendar Sync E2E', () => {
-  test('should verify iCalendar sync activity', async ({ page }) => {
-    const logs: string[] = [];
-    const errors: string[] = [];
-    
-    page.on('console', msg => {
-      const text = msg.text();
-      if (msg.type() === 'error') errors.push(text);
-      if (text.includes('[iCalendar]')) {
-          logs.push(text);
-          console.log('Detected SB Log:', text);
-      }
-    });
-
-    // 1. Load Editor
-    console.log('Navigating to /');
-    await page.goto('/');
-    await page.waitForLoadState('networkidle');
-    console.log('Page reached, waiting for boot sequence...');
-
-    // 2. Persistent Monitoring for Sync Activity
-    let syncDetected = false;
-    let eventsSynced = 0;
-    const timeoutMs = 120000; // 2 minutes
-    const startTime = Date.now();
-    
-    console.log(`Starting monitoring loop for ${timeoutMs/1000}s...`);
-    
-    while (Date.now() - startTime < timeoutMs) {
-        // Check for notifications
-        const notification = page.locator('.sb-notification:has-text("Synced")');
-        if (await notification.count() > 0) {
-            const text = await notification.innerText();
-            console.log('Detected Sync Notification:', text);
-            const match = text.match(/Synced (\d+) events/);
-            if (match) {
-                eventsSynced = parseInt(match[1], 10);
-                if (eventsSynced > 0) {
-                    syncDetected = true;
-                    console.log(`SUCCESS: ${eventsSynced} events synced!`);
-                    break;
-                }
-            }
-        }
-
-        // Every 30 seconds, try to "poke" it with a keyboard shortcut if not started
-        const elapsed = Date.now() - startTime;
-        if (elapsed > 30000 && elapsed < 35000 && !syncDetected) {
-            console.log('Auto-sync not detected yet, trying manual trigger shortcut...');
-            await page.keyboard.press('.');
-            await page.waitForTimeout(1000);
-            await page.keyboard.type('iCalendar: Sync');
-            await page.keyboard.press('Enter');
-        }
-
-        await page.waitForTimeout(2000);
-    }
-
-    // 3. Final verification
-    console.log('Final accumulated [iCalendar] logs:', logs);
-    
-    // Check if the query rendered meetings in the UI
-    const meetingItems = page.locator('li:has-text("to"):has-text(":")');
-    const meetingCount = await meetingItems.count();
-    console.log(`Meetings found in UI: ${meetingCount}`);
-    
-    // Filter out expected noise
-    const relevantErrors = errors.filter(e => !e.includes('401') && !e.includes('favicon'));
-    expect(relevantErrors, `Found unexpected errors: ${relevantErrors[0]}`).toHaveLength(0);
-    expect(syncDetected, 'iCalendar sync failed or synced 0 events').toBe(true);
-    expect(eventsSynced).toBeGreaterThan(0);
-    
-    // Verify query rendering
-    expect(meetingCount).toBeGreaterThanOrEqual(12);
-    
-    console.log('Test Passed.');
-  });
-});

tests/integration_test.ts

@@ -1,6 +1,6 @@
 import { assertEquals, assert } from "jsr:@std/assert";
-import { convertIcsCalendar } from "https://esm.sh/ts-ics@2.4.0";
+import ICAL from "ical.js";
-import { expandRecurrences, resolveEventStart, localDateString } from "../icalendar.ts";
+import { expandRecurrences, resolveEventStart, dateToTimezoneString } from "../icalendar.ts";
 
 Deno.test("Integration - parse and expand real-world ICS samples", async () => {
   const testDataDir = "./test_data";
@@ -39,30 +39,39 @@ Deno.test("Integration - parse and expand real-world ICS samples", async () => {
   for (const file of files) {
     console.log(`  Testing file: ${file}`);
     const text = await Deno.readTextFile(file);
-    const calendar = convertIcsCalendar(undefined, text);
+    const jcalData = ICAL.parse(text);
+    const vcalendar = new ICAL.Component(jcalData);
+    const vevents = vcalendar.getAllSubcomponents("vevent");
     
-    assert(calendar && calendar.events, `Failed to parse ${file}`);
+    assert(vevents.length > 0, `Failed to parse ${file} or no events found`);
     
-    for (const icsEvent of calendar.events) {
+    for (const vevent of vevents) {
-      if (icsEvent.status?.toUpperCase() === "CANCELLED") continue;
+      const icsEvent = new ICAL.Event(vevent);
+      const status = vevent.getFirstPropertyValue("status") as string | null;
+      if (status?.toUpperCase() === "CANCELLED") continue;
 
-      const finalDate = await resolveEventStart(icsEvent);
+      const startDateUTC = icsEvent.startDate.toJSDate();
-      if (!finalDate) continue;
+      const summary = icsEvent.summary;
+      const rrule = vevent.getFirstPropertyValue("rrule");
+      const exdates = vevent.getAllProperties("exdate").map((p: any) => p.getFirstValue().toJSDate().toISOString());
       
-      const localIso = localDateString(finalDate);
+      const localIso = dateToTimezoneString(startDateUTC, "UTC");
       const baseEvent = {
-        ...icsEvent,
+        summary,
-        name: icsEvent.summary || "Untitled Event",
+        name: summary || "Untitled Event",
-        start: localIso,
+        start: startDateUTC.toISOString(),
+        startLocal: localIso,
         tag: "ical-event",
-        sourceName: "IntegrationTest"
+        sourceName: "IntegrationTest",
+        rrule: rrule ? rrule.toString() : undefined,
+        exdate: exdates.length > 0 ? exdates : undefined
       };
 
       try {
         const expanded = expandRecurrences(baseEvent, 30);
-        assert(expanded.length >= 1, `Expected at least 1 occurrence for event "${icsEvent.summary}" in ${file}`);
+        assert(expanded.length >= 1, `Expected at least 1 occurrence for event "${summary}" in ${file}`);
       } catch (err) {
-        console.error(`❌ Error expanding recurrence for event "${icsEvent.summary}" in ${file}:`, err);
+        console.error(`❌ Error expanding recurrence for event "${summary}" in ${file}:`, err);
         throw err;
       }
     }

tests/reach_variations_test.ts

@@ -1,5 +1,5 @@
 import { assertEquals, assert } from "jsr:@std/assert";
-import { resolveEventStart, expandRecurrences, localDateString } from "../icalendar.ts";
+import { resolveEventStart, expandRecurrences, dateToTimezoneString } from "../icalendar.ts";
 
 const TEST_NOW = new Date("2026-01-20T12:00:00Z");
 
@@ -42,24 +42,26 @@ Deno.test("Variation: Transparent Meeting (Free)", async () => {
 });
 
 Deno.test("Variation: Recurring Weekly (Multi-day: MO,TU,WE,TH,FR)", () => {
+  const start = new Date("2026-01-16T13:00:00");
   const icsEvent = {
     summary: "BUSY Weekly",
-    start: "2026-01-16T13:00:00",
+    start: start.toISOString(),
     rrule: "FREQ=WEEKLY;UNTIL=20260814T170000Z;INTERVAL=1;BYDAY=MO,TU,WE,TH,FR;WKST=SU"
   };
   
   // Use TEST_NOW to ensure the window matches
-  const results = expandRecurrences(icsEvent, 7, TEST_NOW); 
+  const results = expandRecurrences(icsEvent, 7, "UTC", TEST_NOW); 
   // Should have multiple occurrences per week
   assert(results.length > 1);
-  assert(results.some(r => r.start.includes("2026-01-19"))); // Monday
+  assert(results.some(r => r.startLocal.includes("2026-01-19"))); // Monday
-  assert(results.some(r => r.start.includes("2026-01-20"))); // Tuesday
+  assert(results.some(r => r.startLocal.includes("2026-01-20"))); // Tuesday
 });
 
 Deno.test("Variation: Recurring with WORKWEEKSTART (Outlook style)", () => {
+  const start = new Date("2026-01-20T08:30:00");
   const icsEvent = {
     summary: "Outlook Style Meeting",
-    start: "2026-01-20T08:30:00",
+    start: start.toISOString(),
     rrule: {
         frequency: "WEEKLY",
         interval: 1,
@@ -68,40 +70,42 @@ Deno.test("Variation: Recurring with WORKWEEKSTART (Outlook style)", () => {
     }
   };
   
-  const results = expandRecurrences(icsEvent, 30, TEST_NOW);
+  const results = expandRecurrences(icsEvent, 30, "UTC", TEST_NOW);
   assert(results.length > 0);
-  assert(results[0].start.includes("2026-01-20"));
+  assert(results[0].startLocal.includes("2026-01-20"));
 });
 
 Deno.test("Variation: Recurring with EXDATE (Exclusion)", () => {
+  const start = new Date("2026-01-20T08:30:00");
   const icsEvent = {
     summary: "HPE-Veeam check-in",
-    start: "2026-01-20T08:30:00",
+    start: start.toISOString(),
     rrule: "FREQ=WEEKLY;UNTIL=20260324T143000Z;INTERVAL=1;BYDAY=TU;WKST=SU",
     exdate: ["2026-02-03T08:30:00"]
   };
   
-  const results = expandRecurrences(icsEvent, 60, TEST_NOW);
+  const results = expandRecurrences(icsEvent, 60, "UTC", TEST_NOW);
-  const dates = results.map(r => r.start);
+  const dates = results.map(r => r.startLocal);
-  assert(dates.includes("2026-01-20T08:30:00"));
+  assert(dates.some(d => d.includes("2026-01-20T")), "Should find first occurrence");
-  assert(dates.includes("2026-01-27T08:30:00"));
+  assert(dates.some(d => d.includes("2026-01-27T")), "Should find second occurrence");
-  assert(!dates.includes("2026-02-03T08:30:00"), "EXDATE should be excluded");
+  assert(!dates.some(d => d.includes("2026-02-03T")), "EXDATE 2026-02-03 should be excluded");
-  assert(dates.includes("2026-02-10T08:30:00"));
+  assert(dates.some(d => d.includes("2026-02-10T")), "Should find fourth occurrence");
 });
 
 Deno.test("Variation: Monthly Recurring (Last Friday)", () => {
+  const start = new Date("2026-01-30T10:00:00");
   const icsEvent = {
     summary: "Monthly Planning",
-    start: "2026-01-30T10:00:00", // This is the last Friday of Jan 2026
+    start: start.toISOString(), // This is the last Friday of Jan 2026
     rrule: "FREQ=MONTHLY;UNTIL=20260731T170000Z;INTERVAL=1;BYDAY=-1FR"
   };
   
-  const results = expandRecurrences(icsEvent, 100, TEST_NOW);
+  const results = expandRecurrences(icsEvent, 100, "UTC", TEST_NOW);
-  const dates = results.map(r => r.start);
+  const dates = results.map(r => r.startLocal);
   
-  assert(dates.includes("2026-01-30T10:00:00"));
+  assert(dates.some(d => d.includes("2026-01-30")), "Should find Jan occurrence");
-  assert(dates.includes("2026-02-27T10:00:00")); // Last Friday of Feb 2026
+  assert(dates.some(d => d.includes("2026-02-27")), "Should find Feb occurrence"); 
-  assert(dates.includes("2026-03-27T10:00:00")); // Last Friday of Mar 2026
+  assert(dates.some(d => d.includes("2026-03-27")), "Should find Mar occurrence");
 });
 
 Deno.test("Variation: Tentative Meeting", async () => {
@@ -134,13 +138,13 @@ Deno.test("Feature: Unlimited lookback window", () => {
     const start = new Date(TEST_NOW.getTime() - 500 * 86400000); // 500 days ago
     const icsEvent = {
         summary: "Event from 500 days ago",
-        start: localDateString(start),
+        start: start.toISOString(),
         rrule: "FREQ=DAILY;COUNT=1000"
     };
     
-    const results = expandRecurrences(icsEvent, 30, TEST_NOW);
+    const results = expandRecurrences(icsEvent, 30, "UTC", TEST_NOW);
     // Should include events from 500 days ago because there is now no limit
-    assert(results.some(r => r.start === localDateString(start)), "Should find occurrence from 500 days ago");
+    assert(results.some(r => r.startLocal === dateToTimezoneString(start, "UTC")), "Should find occurrence from 500 days ago");
 });
 
 Deno.test("Feature: Hash Collision Prevention (Same UID/Start, Different Summary)", async () => {

verify_test_results.cjs

@@ -1,35 +0,0 @@
-const { chromium } = require('playwright');
-
-(async () => {
-  const browser = await chromium.launch();
-  const context = await browser.newContext();
-  const page = await context.newPage();
-
-  page.on('console', msg => {
-    console.log(`[BROWSER] ${msg.text()}`);
-  });
-
-  console.log('Logging in...');
-  await page.goto('http://localhost:3000/.auth');
-  await page.fill('input[type="text"]', 'admin');
-  await page.fill('input[type="password"]', 'admin');
-  await page.click('button:has-text("Login")');
-  await page.waitForNavigation();
-
-  console.log('Waiting 30s for indexing and plug activation...');
-  await page.waitForTimeout(30000);
-
-  // Check command palette
-  console.log('Opening command palette to check for iCalendar commands...');
-  await page.keyboard.press('Control+/');
-  await page.waitForTimeout(2000);
-  await page.keyboard.type('iCalendar:');
-  await page.waitForTimeout(2000);
-
-  const body = await page.innerText('body');
-  console.log('--- Body Output ---');
-  console.log(body);
-
-  await page.screenshot({ path: 'repro_check.png', fullPage: true });
-  await browser.close();
-})();