feat: default statistics filter to a rolling 12-month window

2026-09-01 09:45:53 +02:00
parent 410c99a9b0
commit f6667dcfc7
10 changed files with 114 additions and 36 deletions
@@ -0,0 +1,59 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Tests\Model;
+
+use App\Model\StatisticsFilterDto;
+use PHPUnit\Framework\TestCase;
+
+class StatisticsFilterDtoTest extends TestCase
+{
+    public function testFreshDtoFallsBackToARollingTwelveMonthWindow(): void
+    {
+        $dto = new StatisticsFilterDto();
+
+        $expectedFrom = (new \DateTimeImmutable('today'))->modify('-12 months');
+
+        $this->assertSame(
+            $expectedFrom->format('Y-m-d'),
+            $dto->getEffectiveDateFrom()->format('Y-m-d'),
+        );
+        $this->assertSame(
+            (new \DateTimeImmutable('today'))->format('Y-m-d'),
+            $dto->getEffectiveDateTo()->format('Y-m-d'),
+        );
+        $this->assertTrue($dto->isUsingDefaultRange());
+        $this->assertFalse($dto->isActive());
+    }
+
+    public function testAPickedLowerBoundStopsTheFromFallbackButNotTheToFallback(): void
+    {
+        $from = new \DateTimeImmutable('2025-03-01');
+
+        $dto = (new StatisticsFilterDto())->setDateFrom($from);
+
+        $this->assertSame($from, $dto->getEffectiveDateFrom());
+        $this->assertSame(
+            (new \DateTimeImmutable('today'))->format('Y-m-d'),
+            $dto->getEffectiveDateTo()->format('Y-m-d'),
+        );
+        $this->assertFalse($dto->isUsingDefaultRange());
+        $this->assertTrue($dto->isActive());
+    }
+
+    public function testBothBoundsPickedAreReturnedVerbatim(): void
+    {
+        $from = new \DateTimeImmutable('2025-01-01');
+        $to = new \DateTimeImmutable('2025-06-30');
+
+        $dto = (new StatisticsFilterDto())
+            ->setDateFrom($from)
+            ->setDateTo($to)
+        ;
+
+        $this->assertSame($from, $dto->getEffectiveDateFrom());
+        $this->assertSame($to, $dto->getEffectiveDateTo());
+        $this->assertFalse($dto->isUsingDefaultRange());
+    }
+}