Added Schedule parsing and replaced old Fahrplan importer

Resolves #553 (Change Frab Import from xCal to XML)
Resolves #538 (Feature Request: Multi Frab Import)

12 files changed, 635 insertions, 8 deletions

diff --git a/tests/Unit/HasDatabase.php b/tests/Unit/HasDatabase.php
index dbaa253e..3fe29e4a 100644
--- a/tests/Unit/HasDatabase.php
+++ b/tests/Unit/HasDatabase.php
@@ -36,14 +36,17 @@ trait HasDatabase
         $this->database
             ->getConnection()
             ->table('migrations')
-            ->insert([
-                ['migration' => '2018_01_01_000001_import_install_sql'],
-                ['migration' => '2018_01_01_000002_import_update_sql'],
-                ['migration' => '2018_01_01_000003_fix_old_tables'],
-                ['migration' => '2018_01_01_000004_cleanup_group_privileges'],
-                ['migration' => '2018_01_01_000005_add_angel_supporter_permissions'],
-                ['migration' => '2018_12_27_000000_fix_missing_arrival_dates'],
-            ]);
+            ->insert(
+                [
+                    ['migration' => '2018_01_01_000001_import_install_sql'],
+                    ['migration' => '2018_01_01_000002_import_update_sql'],
+                    ['migration' => '2018_01_01_000003_fix_old_tables'],
+                    ['migration' => '2018_01_01_000004_cleanup_group_privileges'],
+                    ['migration' => '2018_01_01_000005_add_angel_supporter_permissions'],
+                    ['migration' => '2018_12_27_000000_fix_missing_arrival_dates'],
+                    ['migration' => '2019_09_07_000000_migrate_admin_schedule_permissions'],
+                ]
+            );
 
         $migration->run(__DIR__ . '/../../db/migrations');
     }
diff --git a/tests/Unit/Helpers/Schedule/Assets/schedule.xml b/tests/Unit/Helpers/Schedule/Assets/schedule.xml
new file mode 100644
index 00000000..45aaaf35
--- /dev/null
+++ b/tests/Unit/Helpers/Schedule/Assets/schedule.xml
@@ -0,0 +1,46 @@
+<?xml version='1.0' encoding='utf-8' ?>
+<schedule>
+    <version>Some version string</version>
+    <conference>
+        <title>Test Event</title>
+        <acronym>Test1</acronym>
+        <start>2042-01-01</start>
+        <end>2042-01-01</end>
+        <days>1</days>
+        <timeslot_duration>00:15</timeslot_duration>
+        <base_url>https://foo.bar/baz/schedule/</base_url>
+    </conference>
+    <day index='1' date='2042-01-01' start='2042-01-01T01:00:00+02:00' end='2042-01-01T22:59:00+02:00'>
+        <room name='Rooming'>
+            <event guid='e427cfa9-9ba1-4b14-a99f-bce83ffe5a1c' id='1337'>
+                <date>2042-01-01T12:30:00+02:00</date>
+                <title>Foo Bar Test</title>
+                <subtitle>Some sub</subtitle>
+                <start>12:30</start>
+                <duration>00:30</duration>
+                <room>Rooming</room>
+                <slug>foo-bar-test</slug>
+                <recording>
+                    <license>WTFPL</license>
+                    <optout>false</optout>
+                </recording>
+                <track>Testing</track>
+                <type>Talk</type>
+                <language>de</language>
+                <abstract>Foo bar is da best</abstract>
+                <description>Any describing stuff?</description>
+                <url>https://foo.bar/baz/schedule/ipsum</url>
+                <logo>https://lorem.ipsum/foo/bar.png</logo>
+                <persons>
+                    <person id='1234'>Some Person</person>
+                </persons>
+                <links>
+                    <link href="https://foo.bar">Some Foo Bar</link>
+                </links>
+                <attachments>
+                    <attachment href="https://foo.bar/stuff.pdf">A PDF File</attachment>
+                </attachments>
+            </event>
+        </room>
+    </day>
+</schedule>
diff --git a/tests/Unit/Helpers/Schedule/CalculatesTimeTest.php b/tests/Unit/Helpers/Schedule/CalculatesTimeTest.php
new file mode 100644
index 00000000..8f0123e9
--- /dev/null
+++ b/tests/Unit/Helpers/Schedule/CalculatesTimeTest.php
@@ -0,0 +1,33 @@
+<?php
+
+namespace Engelsystem\Test\Unit\Helpers\Schedule;
+
+use Engelsystem\Helpers\Schedule\CalculatesTime;
+use Engelsystem\Test\Unit\TestCase;
+
+class CalculatesTimeTest extends TestCase
+{
+    /**
+     * @covers \Engelsystem\Helpers\Schedule\CalculatesTime::secondsFromTime
+     */
+    public function testSecondsFromTime()
+    {
+        $calc = new class {
+            use CalculatesTime;
+
+            /**
+             * @param string $time
+             * @return int
+             */
+            public function calc(string $time): int
+            {
+                return $this->secondsFromTime($time);
+            }
+        };
+
+        $this->assertEquals(0, $calc->calc('0:00'));
+        $this->assertEquals(60, $calc->calc('0:01'));
+        $this->assertEquals(60 * 60, $calc->calc('01:00'));
+        $this->assertEquals(60 * 60 * 10 + 60 * 11, $calc->calc('10:11'));
+    }
+}
diff --git a/tests/Unit/Helpers/Schedule/ConferenceTest.php b/tests/Unit/Helpers/Schedule/ConferenceTest.php
new file mode 100644
index 00000000..959e272b
--- /dev/null
+++ b/tests/Unit/Helpers/Schedule/ConferenceTest.php
@@ -0,0 +1,49 @@
+<?php
+
+namespace Engelsystem\Test\Unit\Helpers\Schedule;
+
+use Engelsystem\Helpers\Schedule\Conference;
+use Engelsystem\Test\Unit\TestCase;
+
+class ConferenceTest extends TestCase
+{
+    /**
+     * @covers \Engelsystem\Helpers\Schedule\Conference::__construct
+     * @covers \Engelsystem\Helpers\Schedule\Conference::getTitle
+     * @covers \Engelsystem\Helpers\Schedule\Conference::getAcronym
+     * @covers \Engelsystem\Helpers\Schedule\Conference::getStart
+     * @covers \Engelsystem\Helpers\Schedule\Conference::getEnd
+     * @covers \Engelsystem\Helpers\Schedule\Conference::getDays
+     * @covers \Engelsystem\Helpers\Schedule\Conference::getTimeslotDuration
+     * @covers \Engelsystem\Helpers\Schedule\Conference::getTimeslotDurationSeconds
+     * @covers \Engelsystem\Helpers\Schedule\Conference::getBaseUrl
+     */
+    public function testCreate()
+    {
+        $conference = new Conference('Doing stuff', 'DS');
+        $this->assertEquals('Doing stuff', $conference->getTitle());
+        $this->assertEquals('DS', $conference->getAcronym());
+        $this->assertNull($conference->getStart());
+        $this->assertNull($conference->getEnd());
+        $this->assertNull($conference->getDays());
+        $this->assertNull($conference->getTimeslotDuration());
+        $this->assertNull($conference->getTimeslotDurationSeconds());
+        $this->assertNull($conference->getBaseUrl());
+
+        $conference = new Conference(
+            'Doing stuff',
+            'DS',
+            '2042-01-01',
+            '2042-01-10',
+            10,
+            '00:10',
+            'https://foo.bar/schedule'
+        );
+        $this->assertEquals('2042-01-01', $conference->getStart());
+        $this->assertEquals('2042-01-10', $conference->getEnd());
+        $this->assertEquals(10, $conference->getDays());
+        $this->assertEquals('00:10', $conference->getTimeslotDuration());
+        $this->assertEquals(60 * 10, $conference->getTimeslotDurationSeconds());
+        $this->assertEquals('https://foo.bar/schedule', $conference->getBaseUrl());
+    }
+}
diff --git a/tests/Unit/Helpers/Schedule/DayTest.php b/tests/Unit/Helpers/Schedule/DayTest.php
new file mode 100644
index 00000000..65704181
--- /dev/null
+++ b/tests/Unit/Helpers/Schedule/DayTest.php
@@ -0,0 +1,47 @@
+<?php
+
+namespace Engelsystem\Test\Unit\Helpers\Schedule;
+
+use Carbon\Carbon;
+use Engelsystem\Helpers\Schedule\Day;
+use Engelsystem\Helpers\Schedule\Room;
+use Engelsystem\Test\Unit\TestCase;
+
+class DayTest extends TestCase
+{
+    /**
+     * @covers \Engelsystem\Helpers\Schedule\Day::__construct
+     * @covers \Engelsystem\Helpers\Schedule\Day::getDate
+     * @covers \Engelsystem\Helpers\Schedule\Day::getStart
+     * @covers \Engelsystem\Helpers\Schedule\Day::getEnd
+     * @covers \Engelsystem\Helpers\Schedule\Day::getIndex
+     * @covers \Engelsystem\Helpers\Schedule\Day::getRoom
+     */
+    public function testCreate()
+    {
+        $day = new Day(
+            '2000-01-01',
+            new Carbon('2000-01-01T03:00:00+01:00'),
+            new Carbon('2000-01-02T05:59:00+00:00'),
+            1
+        );
+        $this->assertEquals('2000-01-01', $day->getDate());
+        $this->assertEquals('2000-01-01T03:00:00+01:00', $day->getStart()->format(Carbon::RFC3339));
+        $this->assertEquals('2000-01-02T05:59:00+00:00', $day->getEnd()->format(Carbon::RFC3339));
+        $this->assertEquals(1, $day->getIndex());
+        $this->assertEquals([], $day->getRoom());
+
+        $rooms = [
+            new Room('Foo'),
+            new Room('Bar'),
+        ];
+        $day = new Day(
+            '2001-01-01',
+            new Carbon('2001-01-01T03:00:00+01:00'),
+            new Carbon('2001-01-02T05:59:00+00:00'),
+            1,
+            $rooms
+        );
+        $this->assertEquals($rooms, $day->getRoom());
+    }
+}
diff --git a/tests/Unit/Helpers/Schedule/EventTest.php b/tests/Unit/Helpers/Schedule/EventTest.php
new file mode 100644
index 00000000..262aeea7
--- /dev/null
+++ b/tests/Unit/Helpers/Schedule/EventTest.php
@@ -0,0 +1,145 @@
+<?php
+
+namespace Engelsystem\Test\Unit\Helpers\Schedule;
+
+use Carbon\Carbon;
+use Engelsystem\Helpers\Schedule\Event;
+use Engelsystem\Helpers\Schedule\Room;
+use Engelsystem\Test\Unit\TestCase;
+
+class EventTest extends TestCase
+{
+    /**
+     * @covers \Engelsystem\Helpers\Schedule\Event::__construct
+     * @covers \Engelsystem\Helpers\Schedule\Event::getGuid
+     * @covers \Engelsystem\Helpers\Schedule\Event::getId
+     * @covers \Engelsystem\Helpers\Schedule\Event::getRoom
+     * @covers \Engelsystem\Helpers\Schedule\Event::getTitle
+     * @covers \Engelsystem\Helpers\Schedule\Event::getSubtitle
+     * @covers \Engelsystem\Helpers\Schedule\Event::getType
+     * @covers \Engelsystem\Helpers\Schedule\Event::getDate
+     * @covers \Engelsystem\Helpers\Schedule\Event::getStart
+     * @covers \Engelsystem\Helpers\Schedule\Event::getDuration
+     * @covers \Engelsystem\Helpers\Schedule\Event::getDurationSeconds
+     * @covers \Engelsystem\Helpers\Schedule\Event::getAbstract
+     * @covers \Engelsystem\Helpers\Schedule\Event::getSlug
+     * @covers \Engelsystem\Helpers\Schedule\Event::getTrack
+     * @covers \Engelsystem\Helpers\Schedule\Event::getLogo
+     * @covers \Engelsystem\Helpers\Schedule\Event::getPersons
+     * @covers \Engelsystem\Helpers\Schedule\Event::getLanguage
+     * @covers \Engelsystem\Helpers\Schedule\Event::getDescription
+     * @covers \Engelsystem\Helpers\Schedule\Event::getRecording
+     * @covers \Engelsystem\Helpers\Schedule\Event::getLinks
+     * @covers \Engelsystem\Helpers\Schedule\Event::getAttachments
+     * @covers \Engelsystem\Helpers\Schedule\Event::getUrl
+     * @covers \Engelsystem\Helpers\Schedule\Event::getVideoDownloadUrl
+     * @covers \Engelsystem\Helpers\Schedule\Event::getEndDate
+     */
+    public function testCreate()
+    {
+        $room = new Room('Foo');
+        $date = new Carbon('2020-12-28T19:30:00+00:00');
+        $event = new Event(
+            '0-1-2-3',
+            1,
+            $room,
+            'Some stuff',
+            'sub stuff',
+            'Talk',
+            $date,
+            '19:30:00',
+            '00:50',
+            'Doing stuff is hard, plz try again',
+            '1-some-stuff',
+            'Security'
+        );
+
+        $this->assertEquals('0-1-2-3', $event->getGuid());
+        $this->assertEquals(1, $event->getId());
+        $this->assertEquals($room, $event->getRoom());
+        $this->assertEquals('Some stuff', $event->getTitle());
+        $this->assertEquals('sub stuff', $event->getSubtitle());
+        $this->assertEquals('Talk', $event->getType());
+        $this->assertEquals($date, $event->getDate());
+        $this->assertEquals('19:30:00', $event->getStart());
+        $this->assertEquals('00:50', $event->getDuration());
+        $this->assertEquals('Doing stuff is hard, plz try again', $event->getAbstract());
+        $this->assertEquals('1-some-stuff', $event->getSlug());
+        $this->assertEquals('Security', $event->getTrack());
+        $this->assertNull($event->getLogo());
+        $this->assertEquals([], $event->getPersons());
+        $this->assertNull($event->getLanguage());
+        $this->assertNull($event->getDescription());
+        $this->assertEquals('', $event->getRecording());
+        $this->assertEquals([], $event->getLinks());
+        $this->assertEquals([], $event->getAttachments());
+        $this->assertNull($event->getUrl());
+        $this->assertNull($event->getVideoDownloadUrl());
+        $this->assertEquals('2020-12-28T20:20:00+00:00', $event->getEndDate()->format(Carbon::RFC3339));
+    }
+
+    /**
+     * @covers \Engelsystem\Helpers\Schedule\Event::__construct
+     * @covers \Engelsystem\Helpers\Schedule\Event::getGuid
+     * @covers \Engelsystem\Helpers\Schedule\Event::getId
+     * @covers \Engelsystem\Helpers\Schedule\Event::getRoom
+     * @covers \Engelsystem\Helpers\Schedule\Event::getTitle
+     * @covers \Engelsystem\Helpers\Schedule\Event::getSubtitle
+     * @covers \Engelsystem\Helpers\Schedule\Event::getType
+     * @covers \Engelsystem\Helpers\Schedule\Event::getDate
+     * @covers \Engelsystem\Helpers\Schedule\Event::getStart
+     * @covers \Engelsystem\Helpers\Schedule\Event::getDuration
+     * @covers \Engelsystem\Helpers\Schedule\Event::getDurationSeconds
+     * @covers \Engelsystem\Helpers\Schedule\Event::getAbstract
+     * @covers \Engelsystem\Helpers\Schedule\Event::getSlug
+     * @covers \Engelsystem\Helpers\Schedule\Event::getTrack
+     * @covers \Engelsystem\Helpers\Schedule\Event::getLogo
+     * @covers \Engelsystem\Helpers\Schedule\Event::getPersons
+     * @covers \Engelsystem\Helpers\Schedule\Event::getLanguage
+     * @covers \Engelsystem\Helpers\Schedule\Event::getDescription
+     * @covers \Engelsystem\Helpers\Schedule\Event::getRecording
+     * @covers \Engelsystem\Helpers\Schedule\Event::getLinks
+     * @covers \Engelsystem\Helpers\Schedule\Event::getAttachments
+     * @covers \Engelsystem\Helpers\Schedule\Event::getUrl
+     * @covers \Engelsystem\Helpers\Schedule\Event::getVideoDownloadUrl
+     */
+    public function testCreateNotDefault()
+    {
+        $persons = [1337 => 'Some Person'];
+        $links = ['https://foo.bar' => 'Foo Bar'];
+        $attachments = ['/files/foo.pdf' => 'Suspicious PDF'];
+        $event = new Event(
+            '3-2-1-0',
+            2,
+            new Room('Bar'),
+            'Lorem',
+            'Ipsum',
+            'Workshop',
+            new Carbon('2021-01-01T00:00:00+00:00'),
+            '00:00:00',
+            '00:30',
+            'Lorem ipsum dolor sit amet',
+            '2-lorem',
+            'DevOps',
+            '/foo/bar.png',
+            $persons,
+            'de',
+            'Foo bar is awesome! & That\'s why...',
+            'CC BY SA',
+            $links,
+            $attachments,
+            'https://foo.bar/2-lorem',
+            'https://videos.orem.ipsum/2-lorem.mp4'
+        );
+
+        $this->assertEquals('/foo/bar.png', $event->getLogo());
+        $this->assertEquals($persons, $event->getPersons());
+        $this->assertEquals('de', $event->getLanguage());
+        $this->assertEquals('Foo bar is awesome! & That\'s why...', $event->getDescription());
+        $this->assertEquals('CC BY SA', $event->getRecording());
+        $this->assertEquals($links, $event->getLinks());
+        $this->assertEquals($attachments, $event->getAttachments());
+        $this->assertEquals('https://foo.bar/2-lorem', $event->getUrl());
+        $this->assertEquals('https://videos.orem.ipsum/2-lorem.mp4', $event->getVideoDownloadUrl());
+    }
+}
diff --git a/tests/Unit/Helpers/Schedule/RoomTest.php b/tests/Unit/Helpers/Schedule/RoomTest.php
new file mode 100644
index 00000000..8b9b600a
--- /dev/null
+++ b/tests/Unit/Helpers/Schedule/RoomTest.php
@@ -0,0 +1,31 @@
+<?php
+
+namespace Engelsystem\Test\Unit\Helpers\Schedule;
+
+use Engelsystem\Helpers\Schedule\Event;
+use Engelsystem\Helpers\Schedule\Room;
+use Engelsystem\Test\Unit\TestCase;
+
+class RoomTest extends TestCase
+{
+    /**
+     * @covers \Engelsystem\Helpers\Schedule\Room::__construct
+     * @covers \Engelsystem\Helpers\Schedule\Room::getName
+     * @covers \Engelsystem\Helpers\Schedule\Room::getEvent
+     * @covers \Engelsystem\Helpers\Schedule\Room::setEvent
+     */
+    public function testCreate()
+    {
+        $room = new Room('Test');
+        $this->assertEquals('Test', $room->getName());
+        $this->assertEquals([], $room->getEvent());
+
+        $events = [$this->createMock(Event::class), $this->createMock(Event::class)];
+        $events2 = [$this->createMock(Event::class)];
+        $room = new Room('Test2', $events);
+        $this->assertEquals($events, $room->getEvent());
+
+        $room->setEvent($events2);
+        $this->assertEquals($events2, $room->getEvent());
+    }
+}
diff --git a/tests/Unit/Helpers/Schedule/ScheduleTest.php b/tests/Unit/Helpers/Schedule/ScheduleTest.php
new file mode 100644
index 00000000..6a3634cf
--- /dev/null
+++ b/tests/Unit/Helpers/Schedule/ScheduleTest.php
@@ -0,0 +1,112 @@
+<?php
+
+namespace Engelsystem\Test\Unit\Helpers\Schedule;
+
+use Carbon\Carbon;
+use Engelsystem\Helpers\Schedule\Conference;
+use Engelsystem\Helpers\Schedule\Day;
+use Engelsystem\Helpers\Schedule\Room;
+use Engelsystem\Helpers\Schedule\Schedule;
+use Engelsystem\Test\Unit\HasDatabase;
+use Engelsystem\Test\Unit\TestCase;
+
+class ScheduleTest extends TestCase
+{
+    use HasDatabase;
+
+    /**
+     * @covers \Engelsystem\Helpers\Schedule\Schedule::__construct
+     * @covers \Engelsystem\Helpers\Schedule\Schedule::getVersion
+     * @covers \Engelsystem\Helpers\Schedule\Schedule::getConference
+     * @covers \Engelsystem\Helpers\Schedule\Schedule::getDay
+     */
+    public function testCreate()
+    {
+        $conference = new Conference('Foo Bar', 'FooB');
+        $days = [$this->createMock(Day::class)];
+        $schedule = new Schedule('Foo\'ing stuff 1.0', $conference, $days);
+
+        $this->assertEquals('Foo\'ing stuff 1.0', $schedule->getVersion());
+        $this->assertEquals($conference, $schedule->getConference());
+        $this->assertEquals($days, $schedule->getDay());
+    }
+
+    /**
+     * @covers \Engelsystem\Helpers\Schedule\Schedule::getRooms
+     */
+    public function testGetRooms()
+    {
+        $conference = new Conference('Test', 'T');
+        $room1 = new Room('Test 1');
+        $room2 = new Room('Test 2');
+        $room3 = new Room('Test 3');
+        $days = [
+            new Day(
+                '2042-01-01',
+                new Carbon('2042-01-01T00:00:00+00:00'),
+                new Carbon('2042-01-01T23:59:00+00:00'),
+                1,
+                [$room1, $room2]
+            ),
+            new Day(
+                '2042-01-02',
+                new Carbon('2042-02-01T00:00:00+00:00'),
+                new Carbon('2042-02-01T23:59:00+00:00'),
+                2,
+                [new Room('Test 2'), $room3]
+            ),
+        ];
+        $schedule = new Schedule('Lorem 1.3.3.7', $conference, $days);
+
+        $this->assertEquals(['Test 1' => $room1, 'Test 2' => $room2, 'Test 3' => $room3], $schedule->getRooms());
+
+        $schedule = new Schedule('Lorem 1.3.3.0', $conference, []);
+        $this->assertEquals([], $schedule->getRooms());
+    }
+
+    /**
+     * @covers \Engelsystem\Helpers\Schedule\Schedule::getStartDateTime
+     * @covers \Engelsystem\Helpers\Schedule\Schedule::getEndDateTime
+     */
+    public function testGetDateTimes()
+    {
+        $conference = new Conference('Some Conference', 'SC');
+        $days = [
+            new Day(
+                '2042-01-02',
+                new Carbon('2042-01-02T00:00:00+00:00'),
+                new Carbon('2042-01-02T23:59:00+00:00'),
+                2
+            ),
+            new Day(
+                '2042-01-01',
+                new Carbon('2042-01-01T00:00:00+00:00'),
+                new Carbon('2042-01-01T23:59:00+00:00'),
+                1
+            ),
+            new Day(
+                '2042-01-04',
+                new Carbon('2042-01-04T00:00:00+00:00'),
+                new Carbon('2042-01-04T23:59:00+00:00'),
+                3
+            ),
+        ];
+        $schedule = new Schedule('Ipsum tester', $conference, $days);
+
+        $this->assertEquals('2042-01-01T00:00:00+00:00', $schedule->getStartDateTime()->format(Carbon::RFC3339));
+        $this->assertEquals('2042-01-04T23:59:00+00:00', $schedule->getEndDateTime()->format(Carbon::RFC3339));
+
+        $schedule = new Schedule('Ipsum old', $conference, []);
+        $this->assertNull($schedule->getStartDateTime());
+        $this->assertNull($schedule->getEndDateTime());
+    }
+
+    /**
+     * Prepare test
+     */
+    protected function setUp(): void
+    {
+        parent::setUp();
+        $this->initDatabase();
+    }
+}
diff --git a/tests/Unit/Helpers/Schedule/XmlParserTest.php b/tests/Unit/Helpers/Schedule/XmlParserTest.php
new file mode 100644
index 00000000..023e9c7d
--- /dev/null
+++ b/tests/Unit/Helpers/Schedule/XmlParserTest.php
@@ -0,0 +1,54 @@
+<?php
+
+namespace Engelsystem\Test\Unit\Helpers\Schedule;
+
+use Engelsystem\Helpers\Schedule\Day;
+use Engelsystem\Helpers\Schedule\Event;
+use Engelsystem\Helpers\Schedule\Room;
+use Engelsystem\Helpers\Schedule\XmlParser;
+use Engelsystem\Test\Unit\TestCase;
+use Illuminate\Support\Arr;
+
+class XmlParserTest extends TestCase
+{
+    /**
+     * @covers \Engelsystem\Helpers\Schedule\XmlParser::load
+     * @covers \Engelsystem\Helpers\Schedule\XmlParser::parseXml
+     * @covers \Engelsystem\Helpers\Schedule\XmlParser::parseEvents
+     * @covers \Engelsystem\Helpers\Schedule\XmlParser::getFirstXpathContent
+     * @covers \Engelsystem\Helpers\Schedule\XmlParser::getListFromSequence
+     * @covers \Engelsystem\Helpers\Schedule\XmlParser::getSchedule
+     */
+    public function testLoad()
+    {
+        libxml_use_internal_errors(true);
+
+        $parser = new XmlParser();
+        $this->assertFalse($parser->load('foo'));
+        $this->assertTrue($parser->load(file_get_contents(__DIR__ . '/Assets/schedule.xml')));
+
+        $schedule = $parser->getSchedule();
+        $this->assertEquals('Some version string', $schedule->getVersion());
+        $this->assertEquals('Test Event', $schedule->getConference()->getTitle());
+
+        /** @var Room $room */
+        $room = Arr::first($schedule->getRooms());
+        $this->assertEquals('Rooming', $room->getName());
+
+        /** @var Day $day */
+        $day = Arr::first($schedule->getDay());
+        $this->assertEquals('2042-01-01', $day->getDate());
+        $this->assertEquals(1, $day->getIndex());
+
+        /** @var Room $room */
+        $room = Arr::first($day->getRoom());
+        /** @var Event $event */
+        $event = Arr::first($room->getEvent());
+
+        $this->assertEquals('Foo Bar Test', $event->getTitle());
+        $this->assertEquals('WTFPL', $event->getRecording());
+        $this->assertEquals('de', $event->getLanguage());
+        $this->assertEquals('12:30', $event->getStart());
+        $this->assertEquals([1234 => 'Some Person'], $event->getPersons());
+    }
+}
diff --git a/tests/Unit/Http/GuzzleServiceProviderTest.php b/tests/Unit/Http/GuzzleServiceProviderTest.php
new file mode 100644
index 00000000..4d3c938b
--- /dev/null
+++ b/tests/Unit/Http/GuzzleServiceProviderTest.php
@@ -0,0 +1,29 @@
+<?php
+
+namespace Engelsystem\Test\Unit\Http;
+
+use Engelsystem\Application;
+use Engelsystem\Http\GuzzleServiceProvider;
+use Engelsystem\Test\Unit\ServiceProviderTest;
+use GuzzleHttp\Client as GuzzleClient;
+
+class GuzzleServiceProviderTest extends ServiceProviderTest
+{
+    /**
+     * @covers \Engelsystem\Http\GuzzleServiceProvider::register
+     */
+    public function testRegister()
+    {
+        $app = new Application();
+
+        $serviceProvider = new GuzzleServiceProvider($app);
+        $serviceProvider->register();
+
+        /** @var GuzzleClient $guzzle */
+        $guzzle = $app->make(GuzzleClient::class);
+        $config = $guzzle->getConfig();
+
+        $this->assertFalse($config['http_errors']);
+        $this->assertArrayHasKey('timeout', $config);
+    }
+}
diff --git a/tests/Unit/Models/Shifts/ScheduleShiftTest.php b/tests/Unit/Models/Shifts/ScheduleShiftTest.php
new file mode 100644
index 00000000..b615f90d
--- /dev/null
+++ b/tests/Unit/Models/Shifts/ScheduleShiftTest.php
@@ -0,0 +1,41 @@
+<?php
+
+namespace Engelsystem\Test\Unit\Models\Shifts;
+
+use Engelsystem\Models\Shifts\Schedule;
+use Engelsystem\Models\Shifts\ScheduleShift;
+use Engelsystem\Test\Unit\HasDatabase;
+use Engelsystem\Test\Unit\TestCase;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class ScheduleShiftTest extends TestCase
+{
+    use HasDatabase;
+
+    /**
+     * @covers \Engelsystem\Models\Shifts\ScheduleShift::schedule
+     */
+    public function testScheduleShifts()
+    {
+        $schedule = new Schedule(['url' => 'https://lorem.ipsum/schedule.xml']);
+        $schedule->save();
+
+        $scheduleShift = new ScheduleShift(['shift_id' => 1, 'guid' => 'a']);
+        $scheduleShift->schedule()->associate($schedule);
+        $scheduleShift->save();
+
+        /** @var ScheduleShift $scheduleShift */
+        $scheduleShift = (new ScheduleShift())->find(1);
+        $this->assertInstanceOf(BelongsTo::class, $scheduleShift->schedule());
+        $this->assertEquals($schedule->id, $scheduleShift->schedule->id);
+    }
+
+    /**
+     * Prepare test
+     */
+    protected function setUp(): void
+    {
+        parent::setUp();
+        $this->initDatabase();
+    }
+}
diff --git a/tests/Unit/Models/Shifts/ScheduleTest.php b/tests/Unit/Models/Shifts/ScheduleTest.php
new file mode 100644
index 00000000..34988afd
--- /dev/null
+++ b/tests/Unit/Models/Shifts/ScheduleTest.php
@@ -0,0 +1,37 @@
+<?php
+
+namespace Engelsystem\Test\Unit\Models\Shifts;
+
+use Engelsystem\Models\Shifts\Schedule;
+use Engelsystem\Models\Shifts\ScheduleShift;
+use Engelsystem\Test\Unit\HasDatabase;
+use Engelsystem\Test\Unit\TestCase;
+
+class ScheduleTest extends TestCase
+{
+    use HasDatabase;
+
+    /**
+     * @covers \Engelsystem\Models\Shifts\Schedule::scheduleShifts
+     */
+    public function testScheduleShifts()
+    {
+        $schedule = new Schedule(['url' => 'https://foo.bar/schedule.xml']);
+        $schedule->save();
+
+        (new ScheduleShift(['shift_id' => 1, 'schedule_id' => $schedule->id, 'guid' => 'a']))->save();
+        (new ScheduleShift(['shift_id' => 2, 'schedule_id' => $schedule->id, 'guid' => 'b']))->save();
+        (new ScheduleShift(['shift_id' => 3, 'schedule_id' => $schedule->id, 'guid' => 'c']))->save();
+
+        $this->assertCount(3, $schedule->scheduleShifts);
+    }
+
+    /**
+     * Prepare test
+     */
+    protected function setUp(): void
+    {
+        parent::setUp();
+        $this->initDatabase();
+    }
+}