feat: all-season assignments

tests/Service/Season/SeasonAssignmentLabelerTest.php

@@ -0,0 +1,73 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Tests\Service\Season;
+
+use App\Config\HouseCatalog;
+use App\Config\SeasonCalendar;
+use App\Entity\SeasonAssignment;
+use App\Service\Season\SeasonAssignmentLabeler;
+use PHPUnit\Framework\TestCase;
+
+/**
+ * Every list, dialog, log line and mail names a placement through this one class, so what it
+ * produces in the awkward cases - no dates yet, a date outside any season, a house that has left
+ * the configured map - is what the office would see there.
+ */
+class SeasonAssignmentLabelerTest extends TestCase
+{
+    public function testItNamesTheSeasonAndTheHouse(): void
+    {
+        $this->assertSame(
+            'Saison 2026/27 - Rotbach',
+            $this->labeler()->label($this->seasonAssignment('2026-11-01', 'AGR'))
+        );
+    }
+
+    /**
+     * The season window is 01.11.-01.04., so a placement starting in July belongs to no season.
+     * It still has to name itself rather than render blank.
+     */
+    public function testAPlacementOutsideAnySeasonSaysSo(): void
+    {
+        $this->assertSame(
+            'außerhalb der Saison - Rotbach',
+            $this->labeler()->label($this->seasonAssignment('2027-07-15', 'AGR'))
+        );
+    }
+
+    public function testAHalfFilledRecordStillNamesItself(): void
+    {
+        $this->assertSame('? - ?', $this->labeler()->label(new SeasonAssignment()));
+    }
+
+    /**
+     * The houses map is curated and can lose an entry; a placement that named that house falls
+     * back to the raw code rather than losing its name.
+     */
+    public function testACodeThatLeftTheMapFallsBackToTheCode(): void
+    {
+        $this->assertSame(
+            'Saison 2026/27 - XYZ',
+            $this->labeler()->label($this->seasonAssignment('2026-11-01', 'XYZ'))
+        );
+    }
+
+    private function labeler(): SeasonAssignmentLabeler
+    {
+        return new SeasonAssignmentLabeler(
+            new SeasonCalendar('11-01', '04-01'),
+            new HouseCatalog(['AGR' => 'Rotbach'])
+        );
+    }
+
+    private function seasonAssignment(string $dateFrom, string $hotelCode): SeasonAssignment
+    {
+        return (new SeasonAssignment())
+            ->setDateFrom(new \DateTimeImmutable($dateFrom))
+            ->setDateTo(new \DateTimeImmutable($dateFrom.' +5 months'))
+            ->setHotelCode($hotelCode)
+        ;
+    }
+}