--- /dev/null
+<?php
+
+namespace Drupal\Tests\config\Functional;
+
+use Drupal\Core\Config\PreExistingConfigException;
+use Drupal\Core\Config\StorageInterface;
+use Drupal\language\Entity\ConfigurableLanguage;
+use Drupal\Tests\BrowserTestBase;
+
+/**
+ * Tests installation and removal of configuration objects in install, disable
+ * and uninstall functionality.
+ *
+ * @group config
+ */
+class ConfigInstallWebTest extends BrowserTestBase {
+
+ /**
+ * The admin user used in this test.
+ */
+ protected $adminUser;
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function setUp() {
+ parent::setUp();
+
+ $this->adminUser = $this->drupalCreateUser(['administer modules', 'administer themes', 'administer site configuration']);
+
+ // Ensure the global variable being asserted by this test does not exist;
+ // a previous test executed in this request/process might have set it.
+ unset($GLOBALS['hook_config_test']);
+ }
+
+ /**
+ * Tests module re-installation.
+ */
+ public function testIntegrationModuleReinstallation() {
+ $default_config = 'config_integration_test.settings';
+ $default_configuration_entity = 'config_test.dynamic.config_integration_test';
+
+ // Install the config_test module we're integrating with.
+ \Drupal::service('module_installer')->install(['config_test']);
+
+ // Verify the configuration does not exist prior to installation.
+ $config_static = $this->config($default_config);
+ $this->assertIdentical($config_static->isNew(), TRUE);
+ $config_entity = $this->config($default_configuration_entity);
+ $this->assertIdentical($config_entity->isNew(), TRUE);
+
+ // Install the integration module.
+ \Drupal::service('module_installer')->install(['config_integration_test']);
+ $this->resetAll();
+
+ // Verify that default module config exists.
+ \Drupal::configFactory()->reset($default_config);
+ \Drupal::configFactory()->reset($default_configuration_entity);
+ $config_static = $this->config($default_config);
+ $this->assertIdentical($config_static->isNew(), FALSE);
+ $this->assertIdentical($config_static->get('foo'), 'default setting');
+ $config_entity = $this->config($default_configuration_entity);
+ $this->assertIdentical($config_entity->isNew(), FALSE);
+ $this->assertIdentical($config_entity->get('label'), 'Default integration config label');
+
+ // Customize both configuration objects.
+ $config_static->set('foo', 'customized setting')->save();
+ $config_entity->set('label', 'Customized integration config label')->save();
+
+ // @todo FIXME: Setting config keys WITHOUT SAVING retains the changed config
+ // object in memory. Every new call to $this->config() MUST revert in-memory changes
+ // that haven't been saved!
+ // In other words: This test passes even without this reset, but it shouldn't.
+ $this->container->get('config.factory')->reset();
+
+ // Disable and uninstall the integration module.
+ $this->container->get('module_installer')->uninstall(['config_integration_test']);
+
+ // Verify the integration module's config was uninstalled.
+ $config_static = $this->config($default_config);
+ $this->assertIdentical($config_static->isNew(), TRUE);
+
+ // Verify the integration config still exists.
+ $config_entity = $this->config($default_configuration_entity);
+ $this->assertIdentical($config_entity->isNew(), FALSE);
+ $this->assertIdentical($config_entity->get('label'), 'Customized integration config label');
+
+ // Reinstall the integration module.
+ try {
+ \Drupal::service('module_installer')->install(['config_integration_test']);
+ $this->fail('Expected PreExistingConfigException not thrown.');
+ }
+ catch (PreExistingConfigException $e) {
+ $this->assertEqual($e->getExtension(), 'config_integration_test');
+ $this->assertEqual($e->getConfigObjects(), [StorageInterface::DEFAULT_COLLECTION => ['config_test.dynamic.config_integration_test']]);
+ $this->assertEqual($e->getMessage(), 'Configuration objects (config_test.dynamic.config_integration_test) provided by config_integration_test already exist in active configuration');
+ }
+
+ // Delete the configuration entity so that the install will work.
+ $config_entity->delete();
+ \Drupal::service('module_installer')->install(['config_integration_test']);
+
+ // Verify the integration module's config was re-installed.
+ \Drupal::configFactory()->reset($default_config);
+ \Drupal::configFactory()->reset($default_configuration_entity);
+ $config_static = $this->config($default_config);
+ $this->assertIdentical($config_static->isNew(), FALSE);
+ $this->assertIdentical($config_static->get('foo'), 'default setting');
+
+ // Verify the integration config is using the default.
+ $config_entity = \Drupal::config($default_configuration_entity);
+ $this->assertIdentical($config_entity->isNew(), FALSE);
+ $this->assertIdentical($config_entity->get('label'), 'Default integration config label');
+ }
+
+ /**
+ * Tests pre-existing configuration detection.
+ */
+ public function testPreExistingConfigInstall() {
+ $this->drupalLogin($this->adminUser);
+
+ // Try to install config_install_fail_test and config_test. Doing this
+ // will install the config_test module first because it is a dependency of
+ // config_install_fail_test.
+ // @see \Drupal\system\Form\ModulesListForm::submitForm()
+ $this->drupalPostForm('admin/modules', ['modules[config_test][enable]' => TRUE, 'modules[config_install_fail_test][enable]' => TRUE], t('Install'));
+ $this->assertRaw('Unable to install Configuration install fail test, <em class="placeholder">config_test.dynamic.dotted.default</em> already exists in active configuration.');
+
+ // Uninstall the config_test module to test the confirm form.
+ $this->drupalPostForm('admin/modules/uninstall', ['uninstall[config_test]' => TRUE], t('Uninstall'));
+ $this->drupalPostForm(NULL, [], t('Uninstall'));
+
+ // Try to install config_install_fail_test without selecting config_test.
+ // The user is shown a confirm form because the config_test module is a
+ // dependency.
+ // @see \Drupal\system\Form\ModulesListConfirmForm::submitForm()
+ $this->drupalPostForm('admin/modules', ['modules[config_install_fail_test][enable]' => TRUE], t('Install'));
+ $this->drupalPostForm(NULL, [], t('Continue'));
+ $this->assertRaw('Unable to install Configuration install fail test, <em class="placeholder">config_test.dynamic.dotted.default</em> already exists in active configuration.');
+
+ // Test that collection configuration clashes during a module install are
+ // reported correctly.
+ \Drupal::service('module_installer')->install(['language']);
+ $this->rebuildContainer();
+ ConfigurableLanguage::createFromLangcode('fr')->save();
+ \Drupal::languageManager()
+ ->getLanguageConfigOverride('fr', 'config_test.dynamic.dotted.default')
+ ->set('label', 'Je suis Charlie')
+ ->save();
+
+ $this->drupalPostForm('admin/modules', ['modules[config_install_fail_test][enable]' => TRUE], t('Install'));
+ $this->assertRaw('Unable to install Configuration install fail test, <em class="placeholder">config_test.dynamic.dotted.default, language/fr/config_test.dynamic.dotted.default</em> already exist in active configuration.');
+
+ // Test installing a theme through the UI that has existing configuration.
+ // This relies on the fact the config_test has been installed and created
+ // the config_test.dynamic.dotted.default configuration and the translation
+ // override created still exists.
+ $this->drupalGet('admin/appearance');
+ $url = $this->xpath("//a[contains(@href,'config_clash_test_theme') and contains(@href,'/install?')]/@href")[0];
+ $this->drupalGet($this->getAbsoluteUrl($url->getText()));
+ $this->assertRaw('Unable to install config_clash_test_theme, <em class="placeholder">config_test.dynamic.dotted.default, language/fr/config_test.dynamic.dotted.default</em> already exist in active configuration.');
+
+ // Test installing a theme through the API that has existing configuration.
+ try {
+ \Drupal::service('theme_handler')->install(['config_clash_test_theme']);
+ $this->fail('Expected PreExistingConfigException not thrown.');
+ }
+ catch (PreExistingConfigException $e) {
+ $this->assertEqual($e->getExtension(), 'config_clash_test_theme');
+ $this->assertEqual($e->getConfigObjects(), [StorageInterface::DEFAULT_COLLECTION => ['config_test.dynamic.dotted.default'], 'language.fr' => ['config_test.dynamic.dotted.default']]);
+ $this->assertEqual($e->getMessage(), 'Configuration objects (config_test.dynamic.dotted.default, language/fr/config_test.dynamic.dotted.default) provided by config_clash_test_theme already exist in active configuration');
+ }
+ }
+
+ /**
+ * Tests unmet dependencies detection.
+ */
+ public function testUnmetDependenciesInstall() {
+ $this->drupalLogin($this->adminUser);
+ // We need to install separately since config_install_dependency_test does
+ // not depend on config_test and order is important.
+ $this->drupalPostForm('admin/modules', ['modules[config_test][enable]' => TRUE], t('Install'));
+ $this->drupalPostForm('admin/modules', ['modules[config_install_dependency_test][enable]' => TRUE], t('Install'));
+ $this->assertRaw('Unable to install <em class="placeholder">Config install dependency test</em> due to unmet dependencies: <em class="placeholder">config_test.dynamic.other_module_test_with_dependency (config_other_module_config_test, config_test.dynamic.dotted.english)</em>');
+
+ $this->drupalPostForm('admin/modules', ['modules[config_test_language][enable]' => TRUE], t('Install'));
+ $this->drupalPostForm('admin/modules', ['modules[config_install_dependency_test][enable]' => TRUE], t('Install'));
+ $this->assertRaw('Unable to install <em class="placeholder">Config install dependency test</em> due to unmet dependencies: <em class="placeholder">config_test.dynamic.other_module_test_with_dependency (config_other_module_config_test)</em>');
+
+ $this->drupalPostForm('admin/modules', ['modules[config_other_module_config_test][enable]' => TRUE], t('Install'));
+ $this->drupalPostForm('admin/modules', ['modules[config_install_dependency_test][enable]' => TRUE], t('Install'));
+ $this->rebuildContainer();
+ $this->assertTrue(entity_load('config_test', 'other_module_test_with_dependency'), 'The config_test.dynamic.other_module_test_with_dependency configuration has been created during install.');
+ }
+
+ /**
+ * Tests config_requirements().
+ */
+ public function testConfigModuleRequirements() {
+ $this->drupalLogin($this->adminUser);
+ $this->drupalPostForm('admin/modules', ['modules[config][enable]' => TRUE], t('Install'));
+
+ $directory = config_get_config_directory(CONFIG_SYNC_DIRECTORY);
+ file_unmanaged_delete_recursive($directory);
+ $this->drupalGet('/admin/reports/status');
+ $this->assertRaw(t('The directory %directory does not exist.', ['%directory' => $directory]));
+ }
+
+}
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