test level based scheduling

backend/tests/Unit/Set/UseCases/GetSetLayoutTest.php

@@ -5,6 +5,7 @@ namespace Tests\Unit\Set\UseCases;
 use App\Element\CreateElementDto;
 use App\Exceptions\NotFoundException;
 use App\Set\CreateSetDto;
+use App\Set\CreateSetLevelDto;
 use App\Set\UseCases\GetSetLayout\ElementLayoutNode;
 use App\Set\UseCases\GetSetLayout\GetSetLayout;
 use App\Set\UseCases\GetSetLayout\GetSetLayoutRequest;
@@ -13,6 +14,7 @@ use App\User\User;
 use PHPUnit\Framework\TestCase;
 use Tests\Fakes\FakeElementRepository;
 use Tests\Fakes\FakeSetRepository;
+use Tests\Fakes\FakeSetLevelRepository;
 
 class GetSetLayoutTest extends TestCase
 {
@@ -24,6 +26,7 @@ class GetSetLayoutTest extends TestCase
             passwordHash: 'hashed-password',
         );
         $setRepository = new FakeSetRepository;
+        $setLevelRepository = new FakeSetLevelRepository;
         $elementRepository = new FakeElementRepository;
         $bible = $setRepository->create(new CreateSetDto(
             name: 'Bible',
@@ -33,51 +36,69 @@ class GetSetLayoutTest extends TestCase
             name: 'Course',
             creator: $creator,
         ));
-        $genesis = $elementRepository->create(new CreateElementDto(
+        $bookLevel = $setLevelRepository->create(new CreateSetLevelDto(
             set: $bible,
-            name: 'Genesis',
             kind: 'book',
+        ));
+        $portionLevel = $setLevelRepository->create(new CreateSetLevelDto(
+            set: $bible,
+            kind: 'portion',
+        ));
+        $chapterLevel = $setLevelRepository->create(new CreateSetLevelDto(
+            set: $bible,
+            kind: 'chapter',
+        ));
+        $moduleLevel = $setLevelRepository->create(new CreateSetLevelDto(
+            set: $course,
+            kind: 'module',
+        ));
+        $genesis = $elementRepository->create(new CreateElementDto(
+            name: 'Genesis',
+            level: $bookLevel,
             parentElement: null,
         ));
         $elementRepository->create(new CreateElementDto(
-            set: $bible,
             name: 'Exodus',
-            kind: 'book',
+            level: $bookLevel,
             parentElement: null,
         ));
         $creation = $elementRepository->create(new CreateElementDto(
-            set: $bible,
             name: 'Creation',
-            kind: 'portion',
+            level: $portionLevel,
             parentElement: $genesis,
         ));
         $elementRepository->create(new CreateElementDto(
-            set: $bible,
             name: 'Noah',
-            kind: 'portion',
+            level: $portionLevel,
             parentElement: $genesis,
         ));
         $elementRepository->create(new CreateElementDto(
-            set: $bible,
             name: 'Chapter 1',
-            kind: 'chapter',
+            level: $chapterLevel,
             parentElement: $creation,
         ));
         $elementRepository->create(new CreateElementDto(
-            set: $course,
             name: 'Foundations',
-            kind: 'module',
+            level: $moduleLevel,
             parentElement: null,
         ));
 
         $layout = (new GetSetLayout(
             $setRepository,
+            $setLevelRepository,
             $elementRepository,
         ))->execute(new GetSetLayoutRequest(
             setId: $bible->getId(),
         ));
 
         $this->assertSame('Bible', $layout->getSet()->getName());
+        $this->assertSame(
+            ['book:2', 'portion:2', 'chapter:1'],
+            array_map(function ($level): string {
+                return $level->getLevel()->getKind()
+                    . ":{$level->getElementCount()}";
+            }, $layout->getLevels()),
+        );
         $this->assertSame(
             ['Genesis', 'Exodus'],
             $this->nodeNames($layout->getElements()),
@@ -103,19 +124,26 @@ class GetSetLayoutTest extends TestCase
             passwordHash: 'hashed-password',
         );
         $setRepository = new FakeSetRepository;
+        $setLevelRepository = new FakeSetLevelRepository;
         $set = $setRepository->create(new CreateSetDto(
             name: 'Empty set',
             creator: $creator,
         ));
+        $setLevelRepository->create(new CreateSetLevelDto(
+            set: $set,
+            kind: 'task',
+        ));
 
         $layout = (new GetSetLayout(
             $setRepository,
+            $setLevelRepository,
             new FakeElementRepository,
         ))->execute(new GetSetLayoutRequest(
             setId: $set->getId(),
         ));
 
         $this->assertSame([], $layout->getElements());
+        $this->assertSame(0, $layout->getLevels()[0]->getElementCount());
     }
 
     public function test_it_rejects_an_unknown_set(): void
@@ -125,6 +153,7 @@ class GetSetLayoutTest extends TestCase
 
         (new GetSetLayout(
             new FakeSetRepository,
+            new FakeSetLevelRepository,
             new FakeElementRepository,
         ))->execute(new GetSetLayoutRequest(
             setId: 999,