From 500217e0c8e7612d897736c11399606dd7334157 Mon Sep 17 00:00:00 2001
From: Santeri Hurnanen <santeri.hurnanen@fame.fi>
Date: Tue, 12 Mar 2024 12:25:23 +0200
Subject: [PATCH] UHF-9712: Add tests

---
 tests/src/Functional/EntityOgImageTest.php | 112 +++++++++++++++++++++
 tests/src/Unit/OGImageManagerTest.php      |  99 ++++++++++++++++++
 2 files changed, 211 insertions(+)
 create mode 100644 tests/src/Functional/EntityOgImageTest.php
 create mode 100644 tests/src/Unit/OGImageManagerTest.php

diff --git a/tests/src/Functional/EntityOgImageTest.php b/tests/src/Functional/EntityOgImageTest.php
new file mode 100644
index 000000000..fb075d8c1
--- /dev/null
+++ b/tests/src/Functional/EntityOgImageTest.php
@@ -0,0 +1,112 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Drupal\Tests\helfi_platform_config\Functional;
+
+use Drupal\file\Entity\File;
+use Drupal\helfi_tpr\Entity\Unit;
+use Drupal\media\Entity\Media;
+use Drupal\Tests\BrowserTestBase;
+use Drupal\Tests\TestFileCreationTrait;
+
+/**
+ * Tests default og image.
+ */
+class EntityOgImageTest extends BrowserTestBase {
+
+  use TestFileCreationTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  protected $defaultTheme = 'stark';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $modules = [
+    'helfi_platform_config_base',
+    'helfi_tpr_config',
+  ];
+
+  /**
+   * Test og images.
+   */
+  public function testOgImages() : void {
+    $uri = $this->getTestFiles('image')[0]->uri;
+
+    $file = File::create([
+      'uri' => $uri,
+    ]);
+    $file->save();
+
+    $media = Media::create([
+      'bundle' => 'image',
+      'name' => 'Custom name',
+      'field_media_image' => $file->id(),
+    ]);
+    $media->save();
+
+    $node = $this->drupalCreateNode([
+      'title' => 'title',
+      'langcode' => 'fi',
+      'bundle' => 'page',
+      'status' => 1,
+    ]);
+    $node->save();
+
+    // Global image style is used when media field is not set.
+    $this->drupalGet($node->toUrl('canonical'));
+    $this->assertGlobalOgImage('fi');
+
+    // Media is used when 'field_liftup_image' is set.
+    $node->set('field_liftup_image', $media->id());
+    $node->save();
+    $this->drupalGet($node->toUrl('canonical'));
+    $this->assertImageStyle();
+
+    $unit = Unit::create([
+      'id' => 123,
+      'title' => 'title',
+      'langcode' => 'sv',
+      'bundle' => 'tpr_unit',
+    ]);
+    $unit->save();
+
+    // Global image style is used when media field is not set.
+    $this->drupalGet($unit->toUrl('canonical'));
+    $this->assertGlobalOgImage('sv');
+
+    // Picture url override is used.
+    $unit->set('picture_url_override', $media->id());
+    $unit->save();
+    $this->drupalGet($unit->toUrl('canonical'));
+    $this->assertImageStyle();
+  }
+
+  /**
+   * Assert that og_image image style was used.
+   *
+   * @return void
+   */
+  private function assertImageStyle() : void {
+    $this->assertSession()->elementAttributeContains('css', 'meta[property="og:image"]', 'content', 'styles/og_image');
+  }
+
+  /**
+   * Assert that global og image was used.
+   *
+   * @param string $langcode
+   */
+  private function assertGlobalOgImage(string $langcode) : void {
+    $og_image_file = match($langcode) {
+      'sv' => 'og-global-sv.png',
+      default => 'og-global.png',
+    };
+
+    $this->assertSession()->elementAttributeContains('css', 'meta[property="og:image"]', 'content', $og_image_file);
+    $this->assertSession()->elementAttributeNotContains('css', 'meta[property="og:image"]', 'content', 'styles/og_image');
+  }
+
+}
diff --git a/tests/src/Unit/OGImageManagerTest.php b/tests/src/Unit/OGImageManagerTest.php
new file mode 100644
index 000000000..30119e67b
--- /dev/null
+++ b/tests/src/Unit/OGImageManagerTest.php
@@ -0,0 +1,99 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Drupal\Tests\helfi_platform_config\Unit;
+
+use Drupal\Core\Entity\EntityInterface;
+use Drupal\Core\Extension\ModuleHandlerInterface;
+use Drupal\Core\File\FileUrlGeneratorInterface;
+use Drupal\helfi_platform_config\Token\OGImageBuilderInterface;
+use Drupal\helfi_platform_config\Token\OGImageManager;
+use Drupal\Tests\token\Kernel\UnitTest;
+use Prophecy\Argument;
+use Prophecy\PhpUnit\ProphecyTrait;
+use Prophecy\Prophecy\ObjectProphecy;
+
+/**
+ * Tests og image builder collector.
+ *
+ * @coversDefaultClass \Drupal\helfi_platform_config\Token\OGImageManager
+ * @group helfi_platform_config
+ */
+class OGImageManagerTest extends UnitTest {
+
+  use ProphecyTrait;
+
+  /**
+   * Tests builder.
+   *
+   * @covers ::buildUrl
+   * @covers ::add
+   * @covers ::getBuilders
+   */
+  public function testBuildUrl() : void {
+    $sut = $this->getSut();
+    $entity = $this->prophesize(EntityInterface::class)->reveal();
+
+    // First builder does not apply.
+    $sut->add($this->createImageBuilderMock('https://1', FALSE)->reveal());
+    $this->assertEquals(NULL, $sut->buildUrl($entity));
+
+    // Second builder applies but returns NULL.
+    $sut->add($this->createImageBuilderMock(NULL)->reveal());
+    $this->assertEquals(NULL, $sut->buildUrl($entity));
+
+    // Third builder applies, priority is lower.
+    $sut->add($this->createImageBuilderMock('https://3')->reveal(), -10);
+    $this->assertEquals('https://3', $sut->buildUrl($entity));
+
+    // Builder with the lowers priority gets overwritten by '3'.
+    $builder4 = $this->createImageBuilderMock('https://4');
+    $sut->add($builder4->reveal(), -100);
+    $this->assertEquals('https://3', $sut->buildUrl($entity));
+    $builder4->buildUri(Argument::any())->shouldHaveBeenCalled();
+  }
+
+  /**
+   * Gets service under test.
+   *
+   * @param \Drupal\Core\File\FileUrlGeneratorInterface|null $fileUrlGenerator
+   *   File url generator mock.
+   *
+   * @returns \Drupal\helfi_platform_config\Token\OGImageManager
+   *   The open graph image manager.
+   */
+  private function getSut(?FileUrlGeneratorInterface $fileUrlGenerator = NULL) : OGImageManager {
+    $moduleHandler = $this->prophesize(ModuleHandlerInterface::class);
+
+    if (!$fileUrlGenerator) {
+      $prophecy = $this->prophesize(FileUrlGeneratorInterface::class);
+      $prophecy->generateAbsoluteString(Argument::any())->willReturnArgument(0);
+      $fileUrlGenerator = $prophecy->reveal();
+    }
+
+    return new OGImageManager(
+      $moduleHandler->reveal(),
+      $fileUrlGenerator,
+    );
+  }
+
+  /**
+   * Creates mock image builder.
+   *
+   * @param string|null $url
+   *   Return value for buildUrl().
+   * @param bool $applies
+   *   Return value for applies().
+   *
+   * @return \Drupal\helfi_platform_config\Token\OGImageBuilderInterface|\Prophecy\Prophecy\ObjectProphecy
+   *   Builder mock.
+   */
+  private function createImageBuilderMock(?string $url, bool $applies = TRUE) : OGImageBuilderInterface|ObjectProphecy {
+    $builder = $this->prophesize(OGImageBuilderInterface::class);
+    $builder->applies(Argument::any())->willReturn($applies);
+    $builder->buildUri(Argument::any())->willReturn($url);
+    return $builder;
+  }
+
+}