1 files changed, 142 insertions, 0 deletions
diff --git a/apps/dav/tests/unit/CalDAV/TimezoneServiceTest.php b/apps/dav/tests/unit/CalDAV/TimezoneServiceTest.php
new file mode 100644
index 00000000000..5bb87be67c1
--- /dev/null
+++ b/apps/dav/tests/unit/CalDAV/TimezoneServiceTest.php
@@ -0,0 +1,142 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * SPDX-FileCopyrightText: 2023 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\DAV\Tests\unit\CalDAV;
+
+use DateTimeZone;
+use OCA\DAV\CalDAV\CalendarImpl;
+use OCA\DAV\CalDAV\TimezoneService;
+use OCA\DAV\Db\Property;
+use OCA\DAV\Db\PropertyMapper;
+use OCP\Calendar\ICalendar;
+use OCP\Calendar\IManager;
+use OCP\IConfig;
+use PHPUnit\Framework\MockObject\MockObject;
+use Sabre\VObject\Component\VTimeZone;
+use Test\TestCase;
+
+class TimezoneServiceTest extends TestCase {
+	private IConfig&MockObject $config;
+	private PropertyMapper&MockObject $propertyMapper;
+	private IManager&MockObject $calendarManager;
+	private TimezoneService $service;
+
+	protected function setUp(): void {
+		parent::setUp();
+
+		$this->config = $this->createMock(IConfig::class);
+		$this->propertyMapper = $this->createMock(PropertyMapper::class);
+		$this->calendarManager = $this->createMock(IManager::class);
+
+		$this->service = new TimezoneService(
+			$this->config,
+			$this->propertyMapper,
+			$this->calendarManager,
+		);
+	}
+
+	public function testGetUserTimezoneFromSettings(): void {
+		$this->config->expects(self::once())
+			->method('getUserValue')
+			->with('test123', 'core', 'timezone', '')
+			->willReturn('Europe/Warsaw');
+
+		$timezone = $this->service->getUserTimezone('test123');
+
+		self::assertSame('Europe/Warsaw', $timezone);
+	}
+
+	public function testGetUserTimezoneFromAvailability(): void {
+		$this->config->expects(self::once())
+			->method('getUserValue')
+			->with('test123', 'core', 'timezone', '')
+			->willReturn('');
+		$property = new Property();
+		$property->setPropertyvalue('BEGIN:VCALENDAR
+PRODID:Nextcloud DAV app
+BEGIN:VTIMEZONE
+TZID:Europe/Vienna
+END:VTIMEZONE
+END:VCALENDAR');
+		$this->propertyMapper->expects(self::once())
+			->method('findPropertyByPathAndName')
+			->willReturn([
+				$property,
+			]);
+
+		$timezone = $this->service->getUserTimezone('test123');
+
+		self::assertNotNull($timezone);
+		self::assertEquals('Europe/Vienna', $timezone);
+	}
+
+	public function testGetUserTimezoneFromPersonalCalendar(): void {
+		$this->config->expects(self::exactly(2))
+			->method('getUserValue')
+			->willReturnMap([
+				['test123', 'core', 'timezone', '', ''],
+				['test123', 'dav', 'defaultCalendar', '', 'personal-1'],
+			]);
+		$other = $this->createMock(ICalendar::class);
+		$other->method('getUri')->willReturn('other');
+		$personal = $this->createMock(CalendarImpl::class);
+		$personal->method('getUri')->willReturn('personal-1');
+		$tz = new DateTimeZone('Europe/Berlin');
+		$vtz = $this->createMock(VTimeZone::class);
+		$vtz->method('getTimeZone')->willReturn($tz);
+		$personal->method('getSchedulingTimezone')->willReturn($vtz);
+		$this->calendarManager->expects(self::once())
+			->method('getCalendarsForPrincipal')
+			->with('principals/users/test123')
+			->willReturn([
+				$other,
+				$personal,
+			]);
+
+		$timezone = $this->service->getUserTimezone('test123');
+
+		self::assertNotNull($timezone);
+		self::assertEquals('Europe/Berlin', $timezone);
+	}
+
+	public function testGetUserTimezoneFromAny(): void {
+		$this->config->expects(self::exactly(2))
+			->method('getUserValue')
+			->willReturnMap([
+				['test123', 'core', 'timezone', '', ''],
+				['test123', 'dav', 'defaultCalendar', '', 'personal-1'],
+			]);
+		$other = $this->createMock(ICalendar::class);
+		$other->method('getUri')->willReturn('other');
+		$personal = $this->createMock(CalendarImpl::class);
+		$personal->method('getUri')->willReturn('personal-2');
+		$tz = new DateTimeZone('Europe/Prague');
+		$vtz = $this->createMock(VTimeZone::class);
+		$vtz->method('getTimeZone')->willReturn($tz);
+		$personal->method('getSchedulingTimezone')->willReturn($vtz);
+		$this->calendarManager->expects(self::once())
+			->method('getCalendarsForPrincipal')
+			->with('principals/users/test123')
+			->willReturn([
+				$other,
+				$personal,
+			]);
+
+		$timezone = $this->service->getUserTimezone('test123');
+
+		self::assertNotNull($timezone);
+		self::assertEquals('Europe/Prague', $timezone);
+	}
+
+	public function testGetUserTimezoneNoneFound(): void {
+		$timezone = $this->service->getUserTimezone('test123');
+
+		self::assertNull($timezone);
+	}
+
+}