Refactor Document to read title/content via translations

Adds translations/defaultTranslation relations, current-locale accessors with fallback to default_locale, isFallback/availableLocales helpers, and search scope that delegates to DocumentTranslation.
2026-05-10 12:17:31 +09:00
parent b7a70f74e5
commit 0c399c9f0f
2 changed files with 155 additions and 228 deletions
@@ -0,0 +1,79 @@
+<?php
+
+namespace Tests\Unit\Models;
+
+use App\Models\Document;
+use App\Models\DocumentTranslation;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Support\Facades\App;
+use Tests\TestCase;
+
+class DocumentTest extends TestCase
+{
+    use RefreshDatabase;
+
+    public function test_title_accessor_returns_current_locale_translation(): void
+    {
+        $doc = Document::factory()->create(['default_locale' => 'en']);
+        $doc->translations()->where('locale', 'en')->update(['title' => 'Hello']);
+        DocumentTranslation::factory()->create([
+            'document_id' => $doc->id,
+            'locale' => 'ja',
+            'title' => 'こんにちは',
+        ]);
+
+        App::setLocale('ja');
+        $this->assertSame('こんにちは', $doc->fresh()->title);
+
+        App::setLocale('en');
+        $this->assertSame('Hello', $doc->fresh()->title);
+    }
+
+    public function test_title_accessor_falls_back_to_default_locale(): void
+    {
+        $doc = Document::factory()->create(['default_locale' => 'en']);
+        $doc->translations()->where('locale', 'en')->update(['title' => 'Hello']);
+
+        App::setLocale('ja');
+        $this->assertSame('Hello', $doc->fresh()->title);
+    }
+
+    public function test_content_and_rendered_html_accessors_fall_back(): void
+    {
+        $doc = Document::factory()->create(['default_locale' => 'en']);
+        $doc->translations()->where('locale', 'en')->update([
+            'content' => 'English body',
+            'rendered_html' => '<p>English body</p>',
+        ]);
+
+        App::setLocale('ja');
+        $fresh = $doc->fresh();
+        $this->assertSame('English body', $fresh->content);
+        $this->assertSame('<p>English body</p>', $fresh->rendered_html);
+    }
+
+    public function test_is_fallback_returns_true_when_locale_missing(): void
+    {
+        $doc = Document::factory()->create(['default_locale' => 'en']);
+        $this->assertTrue($doc->isFallback('ja'));
+        $this->assertFalse($doc->isFallback('en'));
+    }
+
+    public function test_translation_for_returns_null_when_fallback_disabled(): void
+    {
+        $doc = Document::factory()->create(['default_locale' => 'en']);
+        $this->assertNull($doc->translationFor('ja', fallback: false));
+        $this->assertNotNull($doc->translationFor('ja', fallback: true));
+    }
+
+    public function test_available_locales_lists_existing_translations(): void
+    {
+        $doc = Document::factory()->create(['default_locale' => 'en']);
+        DocumentTranslation::factory()->create(['document_id' => $doc->id, 'locale' => 'ja']);
+        DocumentTranslation::factory()->create(['document_id' => $doc->id, 'locale' => 'fr']);
+
+        $locales = $doc->fresh()->availableLocales();
+        sort($locales);
+        $this->assertSame(['en', 'fr', 'ja'], $locales);
+    }
+}