Make projects depend on templates

tests/Feature/Projects/ProjectTemplateControllerTest.php

@@ -29,6 +29,13 @@ class ProjectTemplateControllerTest extends TestCase
             'slug' => 'foundation-template',
             'source_project_id' => $project->id,
         ]);
+        ProjectTemplate::factory()->create([
+            'name' => 'Hidden Base Template',
+            'slug' => 'hidden-base-template',
+            'project_id' => $project->id,
+            'source_project_id' => $project->id,
+            'is_published' => false,
+        ]);
 
         $this->syncGlobalPermissions($user, ['project:create']);
         $this->syncProjectPermissions($project, $user, ['view']);
@@ -40,7 +47,8 @@ class ProjectTemplateControllerTest extends TestCase
                 ->component('project-templates/Index')
                 ->has('templates', 1)
                 ->where('templates.0.id', $template->id)
-                ->where('templates.0.slug', 'foundation-template'));
+                ->where('templates.0.slug', 'foundation-template')
+                ->where('templates.0.is_published', true));
 
         $this->actingAs($user)
             ->get(route('projects.templates.create', $project))
@@ -99,6 +107,9 @@ class ProjectTemplateControllerTest extends TestCase
 
         $template = ProjectTemplate::query()->where('slug', 'core-reusable')->firstOrFail();
 
+        $this->assertTrue($template->is_published);
+        $this->assertNull($template->project_id);
+
         $this->assertSame([
             DuplicateProjectConfiguration::COPY_PROJECT_SETTINGS => [
                 'show_author' => false,
@@ -121,4 +132,21 @@ class ProjectTemplateControllerTest extends TestCase
             'id' => $template->id,
         ]);
     }
+
+    public function test_hidden_base_templates_cannot_be_deleted_from_the_management_flow(): void
+    {
+        $user = User::factory()->create();
+        $project = Project::factory()->create();
+        $template = ProjectTemplate::factory()->create([
+            'project_id' => $project->id,
+            'source_project_id' => $project->id,
+            'is_published' => false,
+        ]);
+
+        $this->syncGlobalPermissions($user, ['project:create']);
+
+        $this->actingAs($user)
+            ->delete(route('project-templates.destroy', $template))
+            ->assertNotFound();
+    }
 }