+++ /dev/null
-<?php
-
-namespace Drupal\system\Tests\Module;
-
-use Drupal\Component\Render\FormattableMarkup;
-use Drupal\Core\Logger\RfcLogLevel;
-
-/**
- * Install/uninstall core module and confirm table creation/deletion.
- *
- * @group Module
- */
-class InstallUninstallTest extends ModuleTestBase {
-
- /**
- * {@inheritdoc}
- */
- public static $modules = ['system_test', 'dblog', 'taxonomy', 'update_test_postupdate'];
-
- /**
- * Tests that a fixed set of modules can be installed and uninstalled.
- */
- public function testInstallUninstall() {
- // Set a variable so that the hook implementations in system_test.module
- // will display messages via drupal_set_message().
- $this->container->get('state')->set('system_test.verbose_module_hooks', TRUE);
-
- // Install and uninstall module_test to ensure hook_preinstall_module and
- // hook_preuninstall_module are fired as expected.
- $this->container->get('module_installer')->install(['module_test']);
- $this->assertEqual($this->container->get('state')->get('system_test_preinstall_module'), 'module_test');
- $this->container->get('module_installer')->uninstall(['module_test']);
- $this->assertEqual($this->container->get('state')->get('system_test_preuninstall_module'), 'module_test');
- $this->resetAll();
-
- $all_modules = system_rebuild_module_data();
-
- // Test help on required modules, but do not test uninstalling.
- $required_modules = array_filter($all_modules, function ($module) {
- if (!empty($module->info['required']) || $module->status == TRUE) {
- if ($module->info['package'] != 'Testing' && empty($module->info['hidden'])) {
- return TRUE;
- }
- }
- return FALSE;
- });
-
- $required_modules['help'] = $all_modules['help'];
-
- // Test uninstalling without hidden, required, and already enabled modules.
- $all_modules = array_filter($all_modules, function ($module) {
- if (!empty($module->info['hidden']) || !empty($module->info['required']) || $module->status == TRUE || $module->info['package'] == 'Testing') {
- return FALSE;
- }
- return TRUE;
- });
-
- // Install the Help module, and verify it installed successfully.
- unset($all_modules['help']);
- $this->assertModuleNotInstalled('help');
- $edit = [];
- $edit["modules[help][enable]"] = TRUE;
- $this->drupalPostForm('admin/modules', $edit, t('Install'));
- $this->assertText('has been enabled', 'Modules status has been updated.');
- $this->assertText(t('hook_modules_installed fired for help'));
- $this->assertModuleSuccessfullyInstalled('help');
-
- // Test help for the required modules.
- foreach ($required_modules as $name => $module) {
- $this->assertHelp($name, $module->info['name']);
- }
-
- // Go through each module in the list and try to install and uninstall
- // it with its dependencies.
- while (list($name, $module) = each($all_modules)) {
- $was_installed_list = \Drupal::moduleHandler()->getModuleList();
-
- // Start a list of modules that we expect to be installed this time.
- $modules_to_install = [$name];
- foreach (array_keys($module->requires) as $dependency) {
- if (isset($all_modules[$dependency])) {
- $modules_to_install[] = $dependency;
- }
- }
-
- // Check that each module is not yet enabled and does not have any
- // database tables yet.
- foreach ($modules_to_install as $module_to_install) {
- $this->assertModuleNotInstalled($module_to_install);
- }
-
- // Install the module.
- $edit = [];
- $package = $module->info['package'];
- $edit['modules[' . $name . '][enable]'] = TRUE;
- $this->drupalPostForm('admin/modules', $edit, t('Install'));
-
- // Handle experimental modules, which require a confirmation screen.
- if ($package == 'Core (Experimental)') {
- $this->assertText('Are you sure you wish to enable experimental modules?');
- if (count($modules_to_install) > 1) {
- // When there are experimental modules, needed dependencies do not
- // result in the same page title, but there will be expected text
- // indicating they need to be enabled.
- $this->assertText('You must enable');
- }
- $this->drupalPostForm(NULL, [], t('Continue'));
- }
- // Handle the case where modules were installed along with this one and
- // where we therefore hit a confirmation screen.
- elseif (count($modules_to_install) > 1) {
- // Verify that we are on the correct form and that the expected text
- // about enabling dependencies appears.
- $this->assertText('Some required modules must be enabled');
- $this->assertText('You must enable');
- $this->drupalPostForm(NULL, [], t('Continue'));
- }
-
- // List the module display names to check the confirmation message.
- $module_names = [];
- foreach ($modules_to_install as $module_to_install) {
- $module_names[] = $all_modules[$module_to_install]->info['name'];
- }
- $expected_text = \Drupal::translation()->formatPlural(count($module_names), 'Module @name has been enabled.', '@count modules have been enabled: @names.', [
- '@name' => $module_names[0],
- '@names' => implode(', ', $module_names),
- ]);
- $this->assertText($expected_text, 'Modules status has been updated.');
-
- // Check that hook_modules_installed() was invoked with the expected list
- // of modules, that each module's database tables now exist, and that
- // appropriate messages appear in the logs.
- foreach ($modules_to_install as $module_to_install) {
- $this->assertText(t('hook_modules_installed fired for @module', ['@module' => $module_to_install]));
- $this->assertLogMessage('system', "%module module installed.", ['%module' => $module_to_install], RfcLogLevel::INFO);
- $this->assertInstallModuleUpdates($module_to_install);
- $this->assertModuleSuccessfullyInstalled($module_to_install);
- }
-
- // Verify the help page.
- $this->assertHelp($name, $module->info['name']);
-
- // Uninstall the original module, plus everything else that was installed
- // with it.
- if ($name == 'forum') {
- // Forum has an extra step to be able to uninstall it.
- $this->preUninstallForum();
- }
-
- $now_installed_list = \Drupal::moduleHandler()->getModuleList();
- $added_modules = array_diff(array_keys($now_installed_list), array_keys($was_installed_list));
- while ($added_modules) {
- $initial_count = count($added_modules);
- foreach ($added_modules as $to_uninstall) {
- // See if we can currently uninstall this module (if its dependencies
- // have been uninstalled), and do so if we can.
- $this->drupalGet('admin/modules/uninstall');
- $field_name = "uninstall[$to_uninstall]";
- $has_checkbox = $this->xpath('//input[@type="checkbox" and @name="' . $field_name . '"]');
- $disabled = $this->xpath('//input[@type="checkbox" and @name="' . $field_name . '" and @disabled="disabled"]');
-
- if (!empty($has_checkbox) && empty($disabled)) {
- // This one is eligible for being uninstalled.
- $package = $all_modules[$to_uninstall]->info['package'];
- $this->assertSuccessfulUninstall($to_uninstall, $package);
- $added_modules = array_diff($added_modules, [$to_uninstall]);
- }
- }
-
- // If we were not able to find a module to uninstall, fail and exit the
- // loop.
- $final_count = count($added_modules);
- if ($initial_count == $final_count) {
- $this->fail('Remaining modules could not be uninstalled for ' . $name);
- break;
- }
- }
- }
-
- // Uninstall the help module and put it back into the list of modules.
- $all_modules['help'] = $required_modules['help'];
- $this->assertSuccessfulUninstall('help', $required_modules['help']->info['package']);
-
- // Now that all modules have been tested, go back and try to enable them
- // all again at once. This tests two things:
- // - That each module can be successfully enabled again after being
- // uninstalled.
- // - That enabling more than one module at the same time does not lead to
- // any errors.
- $edit = [];
- $experimental = FALSE;
- foreach ($all_modules as $name => $module) {
- $edit['modules[' . $name . '][enable]'] = TRUE;
- // Track whether there is at least one experimental module.
- if ($module->info['package'] == 'Core (Experimental)') {
- $experimental = TRUE;
- }
- }
- $this->drupalPostForm('admin/modules', $edit, t('Install'));
-
- // If there are experimental modules, click the confirm form.
- if ($experimental) {
- $this->assertText('Are you sure you wish to enable experimental modules?');
- $this->drupalPostForm(NULL, [], t('Continue'));
- }
- // The string tested here is translatable but we are only using a part of it
- // so using a translated string is wrong. Doing so would create a new string
- // to translate.
- $this->assertText(new FormattableMarkup('@count modules have been enabled: ', ['@count' => count($all_modules)]), 'Modules status has been updated.');
- }
-
- /**
- * Asserts that a module is not yet installed.
- *
- * @param string $name
- * Name of the module to check.
- */
- protected function assertModuleNotInstalled($name) {
- $this->assertModules([$name], FALSE);
- $this->assertModuleTablesDoNotExist($name);
- }
-
- /**
- * Asserts that a module was successfully installed.
- *
- * @param string $name
- * Name of the module to check.
- */
- protected function assertModuleSuccessfullyInstalled($name) {
- $this->assertModules([$name], TRUE);
- $this->assertModuleTablesExist($name);
- $this->assertModuleConfig($name);
- }
-
- /**
- * Uninstalls a module and asserts that it was done correctly.
- *
- * @param string $module
- * The name of the module to uninstall.
- * @param string $package
- * (optional) The package of the module to uninstall. Defaults
- * to 'Core'.
- */
- protected function assertSuccessfulUninstall($module, $package = 'Core') {
- $edit = [];
- $edit['uninstall[' . $module . ']'] = TRUE;
- $this->drupalPostForm('admin/modules/uninstall', $edit, t('Uninstall'));
- $this->drupalPostForm(NULL, NULL, t('Uninstall'));
- $this->assertText(t('The selected modules have been uninstalled.'), 'Modules status has been updated.');
- $this->assertModules([$module], FALSE);
-
- // Check that the appropriate hook was fired and the appropriate log
- // message appears. (But don't check for the log message if the dblog
- // module was just uninstalled, since the {watchdog} table won't be there
- // anymore.)
- $this->assertText(t('hook_modules_uninstalled fired for @module', ['@module' => $module]));
- $this->assertLogMessage('system', "%module module uninstalled.", ['%module' => $module], RfcLogLevel::INFO);
-
- // Check that the module's database tables no longer exist.
- $this->assertModuleTablesDoNotExist($module);
- // Check that the module's config files no longer exist.
- $this->assertNoModuleConfig($module);
- $this->assertUninstallModuleUpdates($module);
- }
-
- /**
- * Asserts the module post update functions after install.
- *
- * @param string $module
- * The module that got installed.
- */
- protected function assertInstallModuleUpdates($module) {
- /** @var \Drupal\Core\Update\UpdateRegistry $post_update_registry */
- $post_update_registry = \Drupal::service('update.post_update_registry');
- $all_update_functions = $post_update_registry->getPendingUpdateFunctions();
- $empty_result = TRUE;
- foreach ($all_update_functions as $function) {
- list($function_module, ) = explode('_post_update_', $function);
- if ($module === $function_module) {
- $empty_result = FALSE;
- break;
- }
- }
- $this->assertTrue($empty_result, 'Ensures that no pending post update functions are available.');
-
- $existing_updates = \Drupal::keyValue('post_update')->get('existing_updates', []);
- switch ($module) {
- case 'block':
- $this->assertFalse(array_diff(['block_post_update_disable_blocks_with_missing_contexts'], $existing_updates));
- break;
- case 'update_test_postupdate':
- $this->assertFalse(array_diff(['update_test_postupdate_post_update_first', 'update_test_postupdate_post_update_second', 'update_test_postupdate_post_update_test1', 'update_test_postupdate_post_update_test0'], $existing_updates));
- break;
- }
- }
-
- /**
- * Asserts the module post update functions after uninstall.
- *
- * @param string $module
- * The module that got installed.
- */
- protected function assertUninstallModuleUpdates($module) {
- /** @var \Drupal\Core\Update\UpdateRegistry $post_update_registry */
- $post_update_registry = \Drupal::service('update.post_update_registry');
- $all_update_functions = $post_update_registry->getPendingUpdateFunctions();
-
- switch ($module) {
- case 'block':
- $this->assertFalse(array_intersect(['block_post_update_disable_blocks_with_missing_contexts'], $all_update_functions), 'Asserts that no pending post update functions are available.');
-
- $existing_updates = \Drupal::keyValue('post_update')->get('existing_updates', []);
- $this->assertFalse(array_intersect(['block_post_update_disable_blocks_with_missing_contexts'], $existing_updates), 'Asserts that no post update functions are stored in keyvalue store.');
- break;
- }
- }
-
- /**
- * Verifies a module's help.
- *
- * Verifies that the module help page from hook_help() exists and can be
- * displayed, and that it contains the phrase "Foo Bar module", where "Foo
- * Bar" is the name of the module from the .info.yml file.
- *
- * @param string $module
- * Machine name of the module to verify.
- * @param string $name
- * Human-readable name of the module to verify.
- */
- protected function assertHelp($module, $name) {
- $this->drupalGet('admin/help/' . $module);
- $this->assertResponse(200, "Help for $module displayed successfully");
- $this->assertText($name . ' module', "'$name module' is on the help page for $module");
- $this->assertLink('online documentation for the ' . $name . ' module', 0, "Correct online documentation link is in the help page for $module");
- }
-
- /**
- * Deletes forum taxonomy terms, so Forum can be uninstalled.
- */
- protected function preUninstallForum() {
- // There only should be a 'General discussion' term in the 'forums'
- // vocabulary, but just delete any terms there in case the name changes.
- $query = \Drupal::entityQuery('taxonomy_term');
- $query->condition('vid', 'forums');
- $ids = $query->execute();
- $storage = \Drupal::entityManager()->getStorage('taxonomy_term');
- $terms = $storage->loadMultiple($ids);
- $storage->delete($terms);
- }
-
-}
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