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);
    }

}