1 files changed, 81 insertions, 0 deletions
diff --git a/apps/dav/tests/unit/CalDAV/Export/ExportServiceTest.php b/apps/dav/tests/unit/CalDAV/Export/ExportServiceTest.php
new file mode 100644
index 00000000000..838dfc18f2f
--- /dev/null
+++ b/apps/dav/tests/unit/CalDAV/Export/ExportServiceTest.php
@@ -0,0 +1,81 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * SPDX-FileCopyrightText: 2025 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+namespace OCA\DAV\Tests\unit\CalDAV\Export;
+
+use Generator;
+use OCA\DAV\CalDAV\Export\ExportService;
+use OCP\Calendar\CalendarExportOptions;
+use OCP\Calendar\ICalendarExport;
+use OCP\ServerVersion;
+use PHPUnit\Framework\MockObject\MockObject;
+use Sabre\VObject\Component\VCalendar;
+
+class ExportServiceTest extends \Test\TestCase {
+	private ServerVersion&MockObject $serverVersion;
+	private ExportService $service;
+	private ICalendarExport&MockObject $calendar;
+	private array $mockExportCollection;
+
+	protected function setUp(): void {
+		parent::setUp();
+
+		$this->serverVersion = $this->createMock(ServerVersion::class);
+		$this->serverVersion->method('getVersionString')
+			->willReturn('32.0.0.0');
+		$this->service = new ExportService($this->serverVersion);
+		$this->calendar = $this->createMock(ICalendarExport::class);
+
+	}
+
+	protected function mockGenerator(): Generator {
+		foreach ($this->mockExportCollection as $entry) {
+			yield $entry;
+		}
+	}
+
+	public function testExport(): void {
+		// Arrange
+		// construct calendar with a 1 hour event and same start/end time zones
+		$vCalendar = new VCalendar();
+		/** @var \Sabre\VObject\Component\VEvent $vEvent */
+		$vEvent = $vCalendar->add('VEVENT', []);
+		$vEvent->UID->setValue('96a0e6b1-d886-4a55-a60d-152b31401dcc');
+		$vEvent->add('DTSTART', '20240701T080000', ['TZID' => 'America/Toronto']);
+		$vEvent->add('DTEND', '20240701T090000', ['TZID' => 'America/Toronto']);
+		$vEvent->add('SUMMARY', 'Test Recurrence Event');
+		$vEvent->add('ORGANIZER', 'mailto:organizer@testing.com', ['CN' => 'Organizer']);
+		$vEvent->add('ATTENDEE', 'mailto:attendee1@testing.com', [
+			'CN' => 'Attendee One',
+			'CUTYPE' => 'INDIVIDUAL',
+			'PARTSTAT' => 'NEEDS-ACTION',
+			'ROLE' => 'REQ-PARTICIPANT',
+			'RSVP' => 'TRUE'
+		]);
+		// construct calendar return
+		$options = new CalendarExportOptions();
+		$this->mockExportCollection[] = $vCalendar;
+		$this->calendar->expects($this->once())
+			->method('export')
+			->with($options)
+			->willReturn($this->mockGenerator());
+
+		// Act
+		$document = '';
+		foreach ($this->service->export($this->calendar, $options) as $chunk) {
+			$document .= $chunk;
+		}
+
+		// Assert
+		$this->assertStringContainsString('BEGIN:VCALENDAR', $document, 'Exported document calendar start missing');
+		$this->assertStringContainsString('BEGIN:VEVENT', $document, 'Exported document event start missing');
+		$this->assertStringContainsString('END:VEVENT', $document, 'Exported document event end missing');
+		$this->assertStringContainsString('END:VCALENDAR', $document, 'Exported document calendar end missing');
+
+	}
+
+}