PluginDependencyTraitTest.php

<?php

declare (strict_types=1);
namespace Drupal\Tests\Core\Plugin;

use Drupal\Component\Plugin\Definition\PluginDefinitionInterface;
use Drupal\Component\Plugin\DependentPluginInterface;
use Drupal\Component\Plugin\PluginInspectionInterface;
use Drupal\Core\Extension\ModuleHandlerInterface;
use Drupal\Core\Extension\ThemeHandlerInterface;
use Drupal\Core\Plugin\Definition\DependentPluginDefinitionInterface;
use Drupal\Core\Plugin\PluginDependencyTrait;
use Drupal\Tests\UnitTestCase;
use Prophecy\Prophecy\ProphecyInterface;
use Prophecy\Prophet;

/**
 * @coversDefaultClass \Drupal\Core\Plugin\PluginDependencyTrait
 * @group Plugin
 */
class PluginDependencyTraitTest extends UnitTestCase {
    
    /**
     * @covers ::getPluginDependencies
     *
     * @dataProvider providerTestPluginDependencies
     */
    public function testGetPluginDependencies(ProphecyInterface $plugin, $definition, array $expected) : void {
        $test_class = new TestPluginDependency();
        $module_handler = $this->prophesize(ModuleHandlerInterface::class);
        $module_handler->moduleExists('test_module1')
            ->willReturn(TRUE);
        $module_handler->moduleExists('test_theme1')
            ->willReturn(FALSE);
        $test_class->setModuleHandler($module_handler->reveal());
        $theme_handler = $this->prophesize(ThemeHandlerInterface::class);
        $theme_handler->themeExists('test_module1')
            ->willReturn(FALSE);
        $theme_handler->themeExists('test_theme1')
            ->willReturn(TRUE);
        $test_class->setThemeHandler($theme_handler->reveal());
        $plugin->getPluginDefinition()
            ->willReturn($definition);
        $actual = $test_class->getPluginDependencies($plugin->reveal());
        $this->assertEquals($expected, $actual);
        $this->assertEmpty($test_class->getDependencies());
    }
    
    /**
     * @covers ::calculatePluginDependencies
     *
     * @dataProvider providerTestPluginDependencies
     *
     * @param \Prophecy\Prophecy\ProphecyInterface $plugin
     *   A prophecy of a plugin instance.
     * @param mixed $definition
     *   A plugin definition.
     * @param array $expected
     *   The expected dependencies.
     */
    public function testCalculatePluginDependencies(ProphecyInterface $plugin, $definition, array $expected) : void {
        $test_class = new TestPluginDependency();
        $module_handler = $this->prophesize(ModuleHandlerInterface::class);
        $module_handler->moduleExists('test_module1')
            ->willReturn(TRUE);
        $module_handler->moduleExists('test_theme1')
            ->willReturn(FALSE);
        $test_class->setModuleHandler($module_handler->reveal());
        $theme_handler = $this->prophesize(ThemeHandlerInterface::class);
        $theme_handler->themeExists('test_module1')
            ->willReturn(FALSE);
        $theme_handler->themeExists('test_theme1')
            ->willReturn(TRUE);
        $test_class->setThemeHandler($theme_handler->reveal());
        $plugin->getPluginDefinition()
            ->willReturn($definition);
        $test_class->calculatePluginDependencies($plugin->reveal());
        $this->assertEquals($expected, $test_class->getDependencies());
    }
    
    /**
     * Provides test data for plugin dependencies.
     */
    public static function providerTestPluginDependencies() {
        $prophet = new Prophet();
        $data = [];
        $plugin = $prophet->prophesize(PluginInspectionInterface::class);
        $dependent_plugin = $prophet->prophesize(PluginInspectionInterface::class)
            ->willImplement(DependentPluginInterface::class);
        $dependent_plugin->calculateDependencies()
            ->willReturn([
            'module' => [
                'test_module2',
            ],
        ]);
        $data['dependent_plugin_from_module'] = [
            $dependent_plugin,
            [
                'provider' => 'test_module1',
            ],
            [
                'module' => [
                    'test_module1',
                    'test_module2',
                ],
            ],
        ];
        $data['dependent_plugin_from_core'] = [
            $dependent_plugin,
            [
                'provider' => 'core',
            ],
            [
                'module' => [
                    'core',
                    'test_module2',
                ],
            ],
        ];
        $data['dependent_plugin_from_theme'] = [
            $dependent_plugin,
            [
                'provider' => 'test_theme1',
            ],
            [
                'module' => [
                    'test_module2',
                ],
                'theme' => [
                    'test_theme1',
                ],
            ],
        ];
        $data['array_with_config_dependencies'] = [
            $plugin,
            [
                'provider' => 'test_module1',
                'config_dependencies' => [
                    'module' => [
                        'test_module2',
                    ],
                ],
            ],
            [
                'module' => [
                    'test_module1',
                    'test_module2',
                ],
            ],
        ];
        $definition = $prophet->prophesize(PluginDefinitionInterface::class);
        $definition->getProvider()
            ->willReturn('test_module1');
        $data['object_definition'] = [
            $plugin,
            $definition->reveal(),
            [
                'module' => [
                    'test_module1',
                ],
            ],
        ];
        $dependent_definition = $prophet->prophesize(PluginDefinitionInterface::class)
            ->willImplement(DependentPluginDefinitionInterface::class);
        $dependent_definition->getProvider()
            ->willReturn('test_module1');
        $dependent_definition->getConfigDependencies()
            ->willReturn([
            'module' => [
                'test_module2',
            ],
        ]);
        $data['dependent_object_definition'] = [
            $plugin,
            $dependent_definition->reveal(),
            [
                'module' => [
                    'test_module1',
                    'test_module2',
                ],
            ],
        ];
        return $data;
    }

}
class TestPluginDependency {
    use PluginDependencyTrait {
        calculatePluginDependencies as public;
        getPluginDependencies as public;
    }
    protected $moduleHandler;
    protected $themeHandler;
    public function setModuleHandler(ModuleHandlerInterface $module_handler) {
        $this->moduleHandler = $module_handler;
    }
    public function setThemeHandler(ThemeHandlerInterface $theme_handler) {
        $this->themeHandler = $theme_handler;
    }
    protected function moduleHandler() {
        return $this->moduleHandler;
    }
    protected function themeHandler() {
        return $this->themeHandler;
    }
    
    /**
     * @return array[]
     */
    public function getDependencies() {
        return $this->dependencies;
    }

}