class PluginDependencyTraitTest

class PluginDependencyTraitTest extends UnitTestCase {
  
  /**
   * @covers ::getPluginDependencies
   *
   * @dataProvider providerTestPluginDependencies
   */
  public function testGetPluginDependencies(ProphecyInterface $plugin, $definition, array $expected) {
    $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) {
    $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 function providerTestPluginDependencies() {
    $data = [];
    $plugin = $this->prophesize(PluginInspectionInterface::class);
    $dependent_plugin = $this->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 = $this->prophesize(PluginDefinitionInterface::class);
    $definition->getProvider()
      ->willReturn('test_module1');
    $data['object_definition'] = [
      $plugin,
      $definition->reveal(),
      [
        'module' => [
          'test_module1',
        ],
      ],
    ];
    $dependent_definition = $this->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;
  }

}