class IconTest

class IconTest extends UnitTestCase {
  use IconTestTrait;
  
  /**
   * The container.
   *
   * @var \Drupal\Core\DependencyInjection\ContainerBuilder
   */
  private ContainerBuilder $container;
  
  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    $this->container = new ContainerBuilder();
    \Drupal::setContainer($this->container);
  }
  
  /**
   * Test the Icon::getInfo method.
   */
  public function testGetInfo() : void {
    $icon = new Icon([], 'test', 'test');
    $info = $icon->getInfo();
    $this->assertArrayHasKey('#pre_render', $info);
    $this->assertArrayHasKey('#pack_id', $info);
    $this->assertArrayHasKey('#icon_id', $info);
    $this->assertArrayHasKey('#settings', $info);
    $this->assertSame([
      [
        'Drupal\\Core\\Render\\Element\\Icon',
        'preRenderIcon',
      ],
    ], $info['#pre_render']);
    $this->assertSame([], $info['#settings']);
  }
  
  /**
   * Data provider for ::testPreRenderIcon().
   *
   * @return \Generator
   *   Provide test data as:
   *   - array of information for the icon
   *   - result array of render element
   */
  public static function providerPreRenderIcon() : iterable {
    (yield 'minimum icon' => [
      [
        'pack_id' => 'pack_id',
        'icon_id' => 'icon_id',
        'source' => '/foo/bar',
        'template' => 'my_template',
      ],
      [
        '#type' => 'inline_template',
        '#template' => 'my_template',
        '#context' => [
          'icon_id' => 'icon_id',
          'source' => '/foo/bar',
          'attributes' => new Attribute(),
        ],
      ],
    ]);
    (yield 'icon with library' => [
      [
        'pack_id' => 'pack_id',
        'icon_id' => 'icon_id',
        'source' => '/foo/bar',
        'template' => 'my_template',
        // Special library will be transformed to #attached.
'library' => 'my_theme/my_library',
      ],
      [
        '#type' => 'inline_template',
        '#template' => 'my_template',
        '#attached' => [
          'library' => [
            'my_theme/my_library',
          ],
        ],
        '#context' => [
          'icon_id' => 'icon_id',
          'source' => '/foo/bar',
          'attributes' => new Attribute(),
          'library' => 'my_theme/my_library',
        ],
      ],
    ]);
    (yield 'icon with library and data without attributes.' => [
      [
        'pack_id' => 'pack_id',
        'icon_id' => 'icon_id',
        'template' => 'my_template',
        'source' => '/foo/bar',
        'group' => 'test_group',
        // Special library will be transformed to #attached.
'library' => 'my_theme/my_library',
        // Icon data will moved to Twig #context.
'content' => 'test_content',
        'baz' => 'qux',
      ],
      [
        '#type' => 'inline_template',
        '#template' => 'my_template',
        '#attached' => [
          'library' => [
            'my_theme/my_library',
          ],
        ],
        '#context' => [
          'icon_id' => 'icon_id',
          'source' => '/foo/bar',
          'content' => 'test_content',
          'baz' => 'qux',
          'attributes' => new Attribute(),
          'library' => 'my_theme/my_library',
        ],
      ],
    ]);
    (yield 'icon with attributes.' => [
      [
        'pack_id' => 'pack_id',
        'icon_id' => 'icon_id',
        'source' => '/foo/bar',
        'template' => 'my_template',
        'attributes' => new Attribute([
          'foo' => 'bar',
          'baz' => 'qux',
        ]),
      ],
      [
        '#type' => 'inline_template',
        '#template' => 'my_template',
        '#context' => [
          'icon_id' => 'icon_id',
          'source' => '/foo/bar',
          'attributes' => new Attribute([
            'foo' => 'bar',
            'baz' => 'qux',
          ]),
        ],
      ],
    ]);
    (yield 'icon with data and enabled removed.' => [
      [
        'pack_id' => 'pack_id',
        'icon_id' => 'icon_id',
        'source' => '/foo/bar',
        'template' => 'my_template',
        // Icon data will moved to Twig #context.
'enabled' => 'foo',
        'foo' => 'bar',
      ],
      [
        '#type' => 'inline_template',
        '#template' => 'my_template',
        '#context' => [
          'icon_id' => 'icon_id',
          'source' => '/foo/bar',
          'attributes' => new Attribute(),
          'foo' => 'bar',
          'enabled' => 'foo',
        ],
      ],
    ]);
  }
  
  /**
   * Test the Icon::preRenderIcon method.
   *
   * @param array $data
   *   The icon data.
   * @param array $expected
   *   The result expected.
   *
   * @dataProvider providerPreRenderIcon
   */
  public function testPreRenderIcon(array $data, array $expected) : void {
    $icon = $this->createTestIcon($data);
    $icon_full_id = IconDefinition::createIconId($data['pack_id'], $data['icon_id']);
    $prophecy = $this->prophesize(IconPackManagerInterface::class);
    $prophecy->getIcon($icon_full_id)
      ->willReturn($icon);
    $pluginManagerIconPack = $prophecy->reveal();
    $this->container
      ->set('plugin.manager.icon_pack', $pluginManagerIconPack);
    $element = [
      '#type' => 'icon',
      '#pack_id' => $data['pack_id'],
      '#icon_id' => $data['icon_id'],
      '#settings' => $data['icon_settings'] ?? [],
    ];
    $actual = Icon::preRenderIcon($element);
    $this->assertEquals($expected, $actual['inline-template']);
  }
  
  /**
   * Test the Icon::preRenderIcon method.
   */
  public function testPreRenderIconEmptyValues() : void {
    $element = [
      '#type' => 'icon',
      '#pack_id' => '',
      '#icon_id' => '',
    ];
    $prophecy = $this->prophesize(IconPackManagerInterface::class);
    $prophecy->getIcon(':')
      ->willReturn(NULL);
    $pluginManagerIconPack = $prophecy->reveal();
    $this->container
      ->set('plugin.manager.icon_pack', $pluginManagerIconPack);
    $actual = Icon::preRenderIcon($element);
    $this->assertEquals($element, $actual);
  }
  
  /**
   * Test the Icon::preRenderIcon method.
   */
  public function testPreRenderIconNoIcon() : void {
    $prophecy = $this->prophesize(IconPackManagerInterface::class);
    $prophecy->getIcon('foo:bar')
      ->willReturn(NULL);
    $pluginManagerIconPack = $prophecy->reveal();
    $this->container
      ->set('plugin.manager.icon_pack', $pluginManagerIconPack);
    $element = [
      '#type' => 'icon',
      '#pack_id' => 'foo',
      '#icon_id' => 'bar',
    ];
    $actual = Icon::preRenderIcon($element);
    $this->assertEquals($element, $actual);
  }

}