Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\system\Tests\Module;
Chris@0: 
Chris@0: use Drupal\Component\Utility\Unicode;
Chris@0: 
Chris@0: /**
Chris@0:  * Enable module without dependency enabled.
Chris@0:  *
Chris@0:  * @group Module
Chris@0:  */
Chris@0: class DependencyTest extends ModuleTestBase {
Chris@0:   /**
Chris@0:    * Checks functionality of project namespaces for dependencies.
Chris@0:    */
Chris@0:   public function testProjectNamespaceForDependencies() {
Chris@0:     $edit = [
Chris@0:       'modules[filter][enable]' => TRUE,
Chris@0:     ];
Chris@0:     $this->drupalPostForm('admin/modules', $edit, t('Install'));
Chris@0:     // Enable module with project namespace to ensure nothing breaks.
Chris@0:     $edit = [
Chris@0:       'modules[system_project_namespace_test][enable]' => TRUE,
Chris@0:     ];
Chris@0:     $this->drupalPostForm('admin/modules', $edit, t('Install'));
Chris@0:     $this->assertModules(['system_project_namespace_test'], TRUE);
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Attempts to enable the Content Translation module without Language enabled.
Chris@0:    */
Chris@0:   public function testEnableWithoutDependency() {
Chris@0:     // Attempt to enable Content Translation without Language enabled.
Chris@0:     $edit = [];
Chris@0:     $edit['modules[content_translation][enable]'] = 'content_translation';
Chris@0:     $this->drupalPostForm('admin/modules', $edit, t('Install'));
Chris@0:     $this->assertText(t('Some required modules must be enabled'), 'Dependency required.');
Chris@0: 
Chris@0:     $this->assertModules(['content_translation', 'language'], FALSE);
Chris@0: 
Chris@0:     // Assert that the language tables weren't enabled.
Chris@0:     $this->assertTableCount('language', FALSE);
Chris@0: 
Chris@0:     $this->drupalPostForm(NULL, NULL, t('Continue'));
Chris@0:     $this->assertText(t('2 modules have been enabled: Content Translation, Language.'), 'Modules status has been updated.');
Chris@0:     $this->assertModules(['content_translation', 'language'], TRUE);
Chris@0: 
Chris@0:     // Assert that the language YAML files were created.
Chris@0:     $storage = $this->container->get('config.storage');
Chris@0:     $this->assertTrue(count($storage->listAll('language.entity.')) > 0, 'Language config entity files exist.');
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Attempts to enable a module with a missing dependency.
Chris@0:    */
Chris@0:   public function testMissingModules() {
Chris@0:     // Test that the system_dependencies_test module is marked
Chris@0:     // as missing a dependency.
Chris@0:     $this->drupalGet('admin/modules');
Chris@0:     $this->assertRaw(t('@module (<span class="admin-missing">missing</span>)', ['@module' => Unicode::ucfirst('_missing_dependency')]), 'A module with missing dependencies is marked as such.');
Chris@0:     $checkbox = $this->xpath('//input[@type="checkbox" and @disabled="disabled" and @name="modules[system_dependencies_test][enable]"]');
Chris@0:     $this->assert(count($checkbox) == 1, 'Checkbox for the module is disabled.');
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Tests enabling a module that depends on an incompatible version of a module.
Chris@0:    */
Chris@0:   public function testIncompatibleModuleVersionDependency() {
Chris@0:     // Test that the system_incompatible_module_version_dependencies_test is
Chris@0:     // marked as having an incompatible dependency.
Chris@0:     $this->drupalGet('admin/modules');
Chris@0:     $this->assertRaw(t('@module (<span class="admin-missing">incompatible with</span> version @version)', [
Chris@0:       '@module' => 'System incompatible module version test (>2.0)',
Chris@0:       '@version' => '1.0',
Chris@0:     ]), 'A module that depends on an incompatible version of a module is marked as such.');
Chris@0:     $checkbox = $this->xpath('//input[@type="checkbox" and @disabled="disabled" and @name="modules[system_incompatible_module_version_dependencies_test][enable]"]');
Chris@0:     $this->assert(count($checkbox) == 1, 'Checkbox for the module is disabled.');
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Tests enabling a module that depends on a module with an incompatible core version.
Chris@0:    */
Chris@0:   public function testIncompatibleCoreVersionDependency() {
Chris@0:     // Test that the system_incompatible_core_version_dependencies_test is
Chris@0:     // marked as having an incompatible dependency.
Chris@0:     $this->drupalGet('admin/modules');
Chris@0:     $this->assertRaw(t('@module (<span class="admin-missing">incompatible with</span> this version of Drupal core)', [
Chris@0:       '@module' => 'System incompatible core version test',
Chris@0:     ]), 'A module that depends on a module with an incompatible core version is marked as such.');
Chris@0:     $checkbox = $this->xpath('//input[@type="checkbox" and @disabled="disabled" and @name="modules[system_incompatible_core_version_dependencies_test][enable]"]');
Chris@0:     $this->assert(count($checkbox) == 1, 'Checkbox for the module is disabled.');
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Tests failing PHP version requirements.
Chris@0:    */
Chris@0:   public function testIncompatiblePhpVersionDependency() {
Chris@0:     $this->drupalGet('admin/modules');
Chris@0:     $this->assertRaw('This module requires PHP version 6502.* and is incompatible with PHP version ' . phpversion() . '.', 'User is informed when the PHP dependency requirement of a module is not met.');
Chris@0:     $checkbox = $this->xpath('//input[@type="checkbox" and @disabled="disabled" and @name="modules[system_incompatible_php_version_test][enable]"]');
Chris@0:     $this->assert(count($checkbox) == 1, 'Checkbox for the module is disabled.');
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Tests enabling a module that depends on a module which fails hook_requirements().
Chris@0:    */
Chris@0:   public function testEnableRequirementsFailureDependency() {
Chris@0:     \Drupal::service('module_installer')->install(['comment']);
Chris@0: 
Chris@0:     $this->assertModules(['requirements1_test'], FALSE);
Chris@0:     $this->assertModules(['requirements2_test'], FALSE);
Chris@0: 
Chris@0:     // Attempt to install both modules at the same time.
Chris@0:     $edit = [];
Chris@0:     $edit['modules[requirements1_test][enable]'] = 'requirements1_test';
Chris@0:     $edit['modules[requirements2_test][enable]'] = 'requirements2_test';
Chris@0:     $this->drupalPostForm('admin/modules', $edit, t('Install'));
Chris@0: 
Chris@0:     // Makes sure the modules were NOT installed.
Chris@0:     $this->assertText(t('Requirements 1 Test failed requirements'), 'Modules status has been updated.');
Chris@0:     $this->assertModules(['requirements1_test'], FALSE);
Chris@0:     $this->assertModules(['requirements2_test'], FALSE);
Chris@0: 
Chris@0:     // Makes sure that already enabled modules the failing modules depend on
Chris@0:     // were not disabled.
Chris@0:     $this->assertModules(['comment'], TRUE);
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Tests that module dependencies are enabled in the correct order in the UI.
Chris@0:    *
Chris@0:    * Dependencies should be enabled before their dependents.
Chris@0:    */
Chris@0:   public function testModuleEnableOrder() {
Chris@0:     \Drupal::service('module_installer')->install(['module_test'], FALSE);
Chris@0:     $this->resetAll();
Chris@0:     $this->assertModules(['module_test'], TRUE);
Chris@0:     \Drupal::state()->set('module_test.dependency', 'dependency');
Chris@0:     // module_test creates a dependency chain:
Chris@0:     // - color depends on config
Chris@0:     // - config depends on help
Chris@0:     $expected_order = ['help', 'config', 'color'];
Chris@0: 
Chris@0:     // Enable the modules through the UI, verifying that the dependency chain
Chris@0:     // is correct.
Chris@0:     $edit = [];
Chris@0:     $edit['modules[color][enable]'] = 'color';
Chris@0:     $this->drupalPostForm('admin/modules', $edit, t('Install'));
Chris@0:     $this->assertModules(['color'], FALSE);
Chris@0:     // Note that dependencies are sorted alphabetically in the confirmation
Chris@0:     // message.
Chris@0:     $this->assertText(t('You must enable the Configuration Manager, Help modules to install Color.'));
Chris@0: 
Chris@0:     $edit['modules[config][enable]'] = 'config';
Chris@0:     $edit['modules[help][enable]'] = 'help';
Chris@0:     $this->drupalPostForm('admin/modules', $edit, t('Install'));
Chris@0:     $this->assertModules(['color', 'config', 'help'], TRUE);
Chris@0: 
Chris@0:     // Check the actual order which is saved by module_test_modules_enabled().
Chris@0:     $module_order = \Drupal::state()->get('module_test.install_order') ?: [];
Chris@0:     $this->assertIdentical($module_order, $expected_order);
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Tests attempting to uninstall a module that has installed dependents.
Chris@0:    */
Chris@0:   public function testUninstallDependents() {
Chris@0:     // Enable the forum module.
Chris@0:     $edit = ['modules[forum][enable]' => 'forum'];
Chris@0:     $this->drupalPostForm('admin/modules', $edit, t('Install'));
Chris@0:     $this->drupalPostForm(NULL, [], t('Continue'));
Chris@0:     $this->assertModules(['forum'], TRUE);
Chris@0: 
Chris@0:     // Check that the comment module cannot be uninstalled.
Chris@0:     $this->drupalGet('admin/modules/uninstall');
Chris@0:     $checkbox = $this->xpath('//input[@type="checkbox" and @name="uninstall[comment]" and @disabled="disabled"]');
Chris@0:     $this->assert(count($checkbox) == 1, 'Checkbox for uninstalling the comment module is disabled.');
Chris@0: 
Chris@0:     // Delete any forum terms.
Chris@0:     $vid = $this->config('forum.settings')->get('vocabulary');
Chris@0:     // Ensure taxonomy has been loaded into the test-runner after forum was
Chris@0:     // enabled.
Chris@0:     \Drupal::moduleHandler()->load('taxonomy');
Chris@0:     $terms = entity_load_multiple_by_properties('taxonomy_term', ['vid' => $vid]);
Chris@0:     foreach ($terms as $term) {
Chris@0:       $term->delete();
Chris@0:     }
Chris@0:     // Uninstall the forum module, and check that taxonomy now can also be
Chris@0:     // uninstalled.
Chris@0:     $edit = ['uninstall[forum]' => 'forum'];
Chris@0:     $this->drupalPostForm('admin/modules/uninstall', $edit, t('Uninstall'));
Chris@0:     $this->drupalPostForm(NULL, NULL, t('Uninstall'));
Chris@0:     $this->assertText(t('The selected modules have been uninstalled.'), 'Modules status has been updated.');
Chris@0: 
Chris@0:     // Uninstall comment module.
Chris@0:     $edit = ['uninstall[comment]' => 'comment'];
Chris@0:     $this->drupalPostForm('admin/modules/uninstall', $edit, t('Uninstall'));
Chris@0:     $this->drupalPostForm(NULL, NULL, t('Uninstall'));
Chris@0:     $this->assertText(t('The selected modules have been uninstalled.'), 'Modules status has been updated.');
Chris@0:   }
Chris@0: 
Chris@0: }