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