--- /dev/null
+<?php
+
+namespace Drupal\Tests\block\Functional;
+
+use Drupal\Component\Utility\Html;
+use Drupal\block\Entity\Block;
+use Drupal\Core\Url;
+use Drupal\user\Entity\Role;
+use Drupal\user\RoleInterface;
+
+/**
+ * Tests basic block functionality.
+ *
+ * @group block
+ */
+class BlockTest extends BlockTestBase {
+
+ /**
+ * Tests block visibility.
+ */
+ public function testBlockVisibility() {
+ $block_name = 'system_powered_by_block';
+ // Create a random title for the block.
+ $title = $this->randomMachineName(8);
+ // Enable a standard block.
+ $default_theme = $this->config('system.theme')->get('default');
+ $edit = [
+ 'id' => strtolower($this->randomMachineName(8)),
+ 'region' => 'sidebar_first',
+ 'settings[label]' => $title,
+ 'settings[label_display]' => TRUE,
+ ];
+ // Set the block to be hidden on any user path, and to be shown only to
+ // authenticated users.
+ $edit['visibility[request_path][pages]'] = '/user*';
+ $edit['visibility[request_path][negate]'] = TRUE;
+ $edit['visibility[user_role][roles][' . RoleInterface::AUTHENTICATED_ID . ']'] = TRUE;
+ $this->drupalGet('admin/structure/block/add/' . $block_name . '/' . $default_theme);
+ $this->assertFieldChecked('edit-visibility-request-path-negate-0');
+
+ $this->drupalPostForm(NULL, $edit, t('Save block'));
+ $this->assertText('The block configuration has been saved.', 'Block was saved');
+
+ $this->clickLink('Configure');
+ $this->assertFieldChecked('edit-visibility-request-path-negate-1');
+
+ $this->drupalGet('');
+ $this->assertText($title, 'Block was displayed on the front page.');
+
+ $this->drupalGet('user');
+ $this->assertNoText($title, 'Block was not displayed according to block visibility rules.');
+
+ // Confirm that the block is not displayed to anonymous users.
+ $this->drupalLogout();
+ $this->drupalGet('');
+ $this->assertNoText($title, 'Block was not displayed to anonymous users.');
+
+ // Confirm that an empty block is not displayed.
+ $this->assertNoText('Powered by Drupal', 'Empty block not displayed.');
+ $this->assertNoRaw('sidebar-first', 'Empty sidebar-first region is not displayed.');
+ }
+
+ /**
+ * Tests that visibility can be properly toggled.
+ */
+ public function testBlockToggleVisibility() {
+ $block_name = 'system_powered_by_block';
+ // Create a random title for the block.
+ $title = $this->randomMachineName(8);
+ // Enable a standard block.
+ $default_theme = $this->config('system.theme')->get('default');
+ $edit = [
+ 'id' => strtolower($this->randomMachineName(8)),
+ 'region' => 'sidebar_first',
+ 'settings[label]' => $title,
+ ];
+ $block_id = $edit['id'];
+ // Set the block to be shown only to authenticated users.
+ $edit['visibility[user_role][roles][' . RoleInterface::AUTHENTICATED_ID . ']'] = TRUE;
+ $this->drupalPostForm('admin/structure/block/add/' . $block_name . '/' . $default_theme, $edit, t('Save block'));
+ $this->clickLink('Configure');
+ $this->assertFieldChecked('edit-visibility-user-role-roles-authenticated');
+
+ $edit = [
+ 'visibility[user_role][roles][' . RoleInterface::AUTHENTICATED_ID . ']' => FALSE,
+ ];
+ $this->drupalPostForm(NULL, $edit, 'Save block');
+ $this->clickLink('Configure');
+ $this->assertNoFieldChecked('edit-visibility-user-role-roles-authenticated');
+
+ // Ensure that no visibility is configured.
+ /** @var \Drupal\block\BlockInterface $block */
+ $block = Block::load($block_id);
+ $visibility_config = $block->getVisibilityConditions()->getConfiguration();
+ $this->assertIdentical([], $visibility_config);
+ $this->assertIdentical([], $block->get('visibility'));
+ }
+
+ /**
+ * Test block visibility when leaving "pages" textarea empty.
+ */
+ public function testBlockVisibilityListedEmpty() {
+ $block_name = 'system_powered_by_block';
+ // Create a random title for the block.
+ $title = $this->randomMachineName(8);
+ // Enable a standard block.
+ $default_theme = $this->config('system.theme')->get('default');
+ $edit = [
+ 'id' => strtolower($this->randomMachineName(8)),
+ 'region' => 'sidebar_first',
+ 'settings[label]' => $title,
+ 'visibility[request_path][negate]' => TRUE,
+ ];
+ // Set the block to be hidden on any user path, and to be shown only to
+ // authenticated users.
+ $this->drupalPostForm('admin/structure/block/add/' . $block_name . '/' . $default_theme, $edit, t('Save block'));
+ $this->assertText('The block configuration has been saved.', 'Block was saved');
+
+ $this->drupalGet('user');
+ $this->assertNoText($title, 'Block was not displayed according to block visibility rules.');
+
+ $this->drupalGet('USER');
+ $this->assertNoText($title, 'Block was not displayed according to block visibility rules regardless of path case.');
+
+ // Confirm that the block is not displayed to anonymous users.
+ $this->drupalLogout();
+ $this->drupalGet('');
+ $this->assertNoText($title, 'Block was not displayed to anonymous users on the front page.');
+ }
+
+ /**
+ * Tests adding a block from the library page with a weight query string.
+ */
+ public function testAddBlockFromLibraryWithWeight() {
+ $default_theme = $this->config('system.theme')->get('default');
+ // Test one positive, zero, and one negative weight.
+ foreach (['7', '0', '-9'] as $weight) {
+ $options = [
+ 'query' => [
+ 'region' => 'sidebar_first',
+ 'weight' => $weight,
+ ],
+ ];
+ $this->drupalGet(Url::fromRoute('block.admin_library', ['theme' => $default_theme], $options));
+
+ $block_name = 'system_powered_by_block';
+ $add_url = Url::fromRoute('block.admin_add', [
+ 'plugin_id' => $block_name,
+ 'theme' => $default_theme
+ ]);
+ $links = $this->xpath('//a[contains(@href, :href)]', [':href' => $add_url->toString()]);
+ $this->assertEqual(1, count($links), 'Found one matching link.');
+ $this->assertEqual(t('Place block'), $links[0]->getText(), 'Found the expected link text.');
+
+ list($path, $query_string) = explode('?', $links[0]->getAttribute('href'), 2);
+ parse_str($query_string, $query_parts);
+ $this->assertEqual($weight, $query_parts['weight'], 'Found the expected weight query string.');
+
+ // Create a random title for the block.
+ $title = $this->randomMachineName(8);
+ $block_id = strtolower($this->randomMachineName(8));
+ $edit = [
+ 'id' => $block_id,
+ 'settings[label]' => $title,
+ ];
+ // Create the block using the link parsed from the library page.
+ $this->drupalPostForm($this->getAbsoluteUrl($links[0]->getAttribute('href')), $edit, t('Save block'));
+
+ // Ensure that the block was created with the expected weight.
+ /** @var \Drupal\block\BlockInterface $block */
+ $block = Block::load($block_id);
+ $this->assertEqual($weight, $block->getWeight(), 'Found the block with expected weight.');
+ }
+ }
+
+ /**
+ * Test configuring and moving a module-define block to specific regions.
+ */
+ public function testBlock() {
+ // Place page title block to test error messages.
+ $this->drupalPlaceBlock('page_title_block');
+
+ // Disable the block.
+ $this->drupalGet('admin/structure/block');
+ $this->clickLink('Disable');
+
+ // Select the 'Powered by Drupal' block to be configured and moved.
+ $block = [];
+ $block['id'] = 'system_powered_by_block';
+ $block['settings[label]'] = $this->randomMachineName(8);
+ $block['settings[label_display]'] = TRUE;
+ $block['theme'] = $this->config('system.theme')->get('default');
+ $block['region'] = 'header';
+
+ // Set block title to confirm that interface works and override any custom titles.
+ $this->drupalPostForm('admin/structure/block/add/' . $block['id'] . '/' . $block['theme'], ['settings[label]' => $block['settings[label]'], 'settings[label_display]' => $block['settings[label_display]'], 'id' => $block['id'], 'region' => $block['region']], t('Save block'));
+ $this->assertText(t('The block configuration has been saved.'), 'Block title set.');
+ // Check to see if the block was created by checking its configuration.
+ $instance = Block::load($block['id']);
+
+ $this->assertEqual($instance->label(), $block['settings[label]'], 'Stored block title found.');
+
+ // Check whether the block can be moved to all available regions.
+ foreach ($this->regions as $region) {
+ $this->moveBlockToRegion($block, $region);
+ }
+
+ // Disable the block.
+ $this->drupalGet('admin/structure/block');
+ $this->clickLink('Disable');
+
+ // Confirm that the block is now listed as disabled.
+ $this->assertText(t('The block settings have been updated.'), 'Block successfully moved to disabled region.');
+
+ // Confirm that the block instance title and markup are not displayed.
+ $this->drupalGet('node');
+ $this->assertNoText(t($block['settings[label]']));
+ // Check for <div id="block-my-block-instance-name"> if the machine name
+ // is my_block_instance_name.
+ $xpath = $this->buildXPathQuery('//div[@id=:id]/*', [':id' => 'block-' . str_replace('_', '-', strtolower($block['id']))]);
+ $this->assertNoFieldByXPath($xpath, FALSE, 'Block found in no regions.');
+
+ // Test deleting the block from the edit form.
+ $this->drupalGet('admin/structure/block/manage/' . $block['id']);
+ $this->clickLink(t('Remove block'));
+ $this->assertRaw(t('Are you sure you want to remove the block @name?', ['@name' => $block['settings[label]']]));
+ $this->drupalPostForm(NULL, [], t('Remove'));
+ $this->assertRaw(t('The block %name has been removed.', ['%name' => $block['settings[label]']]));
+
+ // Test deleting a block via "Configure block" link.
+ $block = $this->drupalPlaceBlock('system_powered_by_block');
+ $this->drupalGet('admin/structure/block/manage/' . $block->id(), ['query' => ['destination' => 'admin']]);
+ $this->clickLink(t('Remove block'));
+ $this->assertRaw(t('Are you sure you want to remove the block @name?', ['@name' => $block->label()]));
+ $this->drupalPostForm(NULL, [], t('Remove'));
+ $this->assertRaw(t('The block %name has been removed.', ['%name' => $block->label()]));
+ $this->assertUrl('admin');
+ $this->assertNoRaw($block->id());
+ }
+
+ /**
+ * Tests that the block form has a theme selector when not passed via the URL.
+ */
+ public function testBlockThemeSelector() {
+ // Install all themes.
+ \Drupal::service('theme_handler')->install(['bartik', 'seven', 'stark']);
+ $theme_settings = $this->config('system.theme');
+ foreach (['bartik', 'seven', 'stark'] as $theme) {
+ $this->drupalGet('admin/structure/block/list/' . $theme);
+ $this->assertTitle(t('Block layout') . ' | Drupal');
+ // Select the 'Powered by Drupal' block to be placed.
+ $block = [];
+ $block['id'] = strtolower($this->randomMachineName());
+ $block['theme'] = $theme;
+ $block['region'] = 'content';
+ $this->drupalPostForm('admin/structure/block/add/system_powered_by_block', $block, t('Save block'));
+ $this->assertText(t('The block configuration has been saved.'));
+ $this->assertUrl('admin/structure/block/list/' . $theme . '?block-placement=' . Html::getClass($block['id']));
+
+ // Set the default theme and ensure the block is placed.
+ $theme_settings->set('default', $theme)->save();
+ $this->drupalGet('');
+ $elements = $this->xpath('//div[@id = :id]', [':id' => Html::getUniqueId('block-' . $block['id'])]);
+ $this->assertTrue(!empty($elements), 'The block was found.');
+ }
+ }
+
+ /**
+ * Test block display of theme titles.
+ */
+ public function testThemeName() {
+ // Enable the help block.
+ $this->drupalPlaceBlock('help_block', ['region' => 'help']);
+ $this->drupalPlaceBlock('local_tasks_block');
+ // Explicitly set the default and admin themes.
+ $theme = 'block_test_specialchars_theme';
+ \Drupal::service('theme_handler')->install([$theme]);
+ \Drupal::service('router.builder')->rebuild();
+ $this->drupalGet('admin/structure/block');
+ $this->assertEscaped('<"Cat" & \'Mouse\'>');
+ $this->drupalGet('admin/structure/block/list/block_test_specialchars_theme');
+ $this->assertEscaped('Demonstrate block regions (<"Cat" & \'Mouse\'>)');
+ }
+
+ /**
+ * Test block title display settings.
+ */
+ public function testHideBlockTitle() {
+ $block_name = 'system_powered_by_block';
+ // Create a random title for the block.
+ $title = $this->randomMachineName(8);
+ $id = strtolower($this->randomMachineName(8));
+ // Enable a standard block.
+ $default_theme = $this->config('system.theme')->get('default');
+ $edit = [
+ 'id' => $id,
+ 'region' => 'sidebar_first',
+ 'settings[label]' => $title,
+ ];
+ $this->drupalPostForm('admin/structure/block/add/' . $block_name . '/' . $default_theme, $edit, t('Save block'));
+ $this->assertText('The block configuration has been saved.', 'Block was saved');
+
+ $this->drupalGet('user');
+ $this->assertNoText($title, 'Block title was not displayed by default.');
+
+ $edit = [
+ 'settings[label_display]' => TRUE,
+ ];
+ $this->drupalPostForm('admin/structure/block/manage/' . $id, $edit, t('Save block'));
+ $this->assertText('The block configuration has been saved.', 'Block was saved');
+
+ $this->drupalGet('admin/structure/block/manage/' . $id);
+ $this->assertFieldChecked('edit-settings-label-display', 'The display_block option has the correct default value on the configuration form.');
+
+ $this->drupalGet('user');
+ $this->assertText($title, 'Block title was displayed when enabled.');
+ }
+
+ /**
+ * Moves a block to a given region via the UI and confirms the result.
+ *
+ * @param array $block
+ * An array of information about the block, including the following keys:
+ * - module: The module providing the block.
+ * - title: The title of the block.
+ * - delta: The block's delta key.
+ * @param string $region
+ * The machine name of the theme region to move the block to, for example
+ * 'header' or 'sidebar_first'.
+ */
+ public function moveBlockToRegion(array $block, $region) {
+ // Set the created block to a specific region.
+ $block += ['theme' => $this->config('system.theme')->get('default')];
+ $edit = [];
+ $edit['blocks[' . $block['id'] . '][region]'] = $region;
+ $this->drupalPostForm('admin/structure/block', $edit, t('Save blocks'));
+
+ // Confirm that the block was moved to the proper region.
+ $this->assertText(t('The block settings have been updated.'), format_string('Block successfully moved to %region_name region.', ['%region_name' => $region]));
+
+ // Confirm that the block is being displayed.
+ $this->drupalGet('');
+ $this->assertText(t($block['settings[label]']), 'Block successfully being displayed on the page.');
+
+ // Confirm that the custom block was found at the proper region.
+ $xpath = $this->buildXPathQuery('//div[@class=:region-class]//div[@id=:block-id]/*', [
+ ':region-class' => 'region region-' . Html::getClass($region),
+ ':block-id' => 'block-' . str_replace('_', '-', strtolower($block['id'])),
+ ]);
+ $this->assertFieldByXPath($xpath, NULL, t('Block found in %region_name region.', ['%region_name' => Html::getClass($region)]));
+ }
+
+ /**
+ * Test that cache tags are properly set and bubbled up to the page cache.
+ *
+ * Verify that invalidation of these cache tags works:
+ * - "block:<block ID>"
+ * - "block_plugin:<block plugin ID>"
+ */
+ public function testBlockCacheTags() {
+ // The page cache only works for anonymous users.
+ $this->drupalLogout();
+
+ // Enable page caching.
+ $config = $this->config('system.performance');
+ $config->set('cache.page.max_age', 300);
+ $config->save();
+
+ // Place the "Powered by Drupal" block.
+ $block = $this->drupalPlaceBlock('system_powered_by_block', ['id' => 'powered']);
+
+ // Prime the page cache.
+ $this->drupalGet('<front>');
+ $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'MISS');
+
+ // Verify a cache hit, but also the presence of the correct cache tags in
+ // both the page and block caches.
+ $this->drupalGet('<front>');
+ $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'HIT');
+ $cid_parts = [\Drupal::url('<front>', [], ['absolute' => TRUE]), 'html'];
+ $cid = implode(':', $cid_parts);
+ $cache_entry = \Drupal::cache('page')->get($cid);
+ $expected_cache_tags = [
+ 'config:block_list',
+ 'block_view',
+ 'config:block.block.powered',
+ 'config:user.role.anonymous',
+ 'http_response',
+ 'rendered',
+ ];
+ sort($expected_cache_tags);
+ $keys = \Drupal::service('cache_contexts_manager')->convertTokensToKeys(['languages:language_interface', 'theme', 'user.permissions'])->getKeys();
+ $this->assertIdentical($cache_entry->tags, $expected_cache_tags);
+ $cache_entry = \Drupal::cache('render')->get('entity_view:block:powered:' . implode(':', $keys));
+ $expected_cache_tags = [
+ 'block_view',
+ 'config:block.block.powered',
+ 'rendered',
+ ];
+ sort($expected_cache_tags);
+ $this->assertIdentical($cache_entry->tags, $expected_cache_tags);
+
+ // The "Powered by Drupal" block is modified; verify a cache miss.
+ $block->setRegion('content');
+ $block->save();
+ $this->drupalGet('<front>');
+ $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'MISS');
+
+ // Now we should have a cache hit again.
+ $this->drupalGet('<front>');
+ $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'HIT');
+
+ // Place the "Powered by Drupal" block another time; verify a cache miss.
+ $block_2 = $this->drupalPlaceBlock('system_powered_by_block', ['id' => 'powered-2']);
+ $this->drupalGet('<front>');
+ $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'MISS');
+
+ // Verify a cache hit, but also the presence of the correct cache tags.
+ $this->drupalGet('<front>');
+ $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'HIT');
+ $cid_parts = [\Drupal::url('<front>', [], ['absolute' => TRUE]), 'html'];
+ $cid = implode(':', $cid_parts);
+ $cache_entry = \Drupal::cache('page')->get($cid);
+ $expected_cache_tags = [
+ 'config:block_list',
+ 'block_view',
+ 'config:block.block.powered',
+ 'config:block.block.powered-2',
+ 'config:user.role.anonymous',
+ 'http_response',
+ 'rendered',
+ ];
+ sort($expected_cache_tags);
+ $this->assertEqual($cache_entry->tags, $expected_cache_tags);
+ $expected_cache_tags = [
+ 'block_view',
+ 'config:block.block.powered',
+ 'rendered',
+ ];
+ sort($expected_cache_tags);
+ $keys = \Drupal::service('cache_contexts_manager')->convertTokensToKeys(['languages:language_interface', 'theme', 'user.permissions'])->getKeys();
+ $cache_entry = \Drupal::cache('render')->get('entity_view:block:powered:' . implode(':', $keys));
+ $this->assertIdentical($cache_entry->tags, $expected_cache_tags);
+ $expected_cache_tags = [
+ 'block_view',
+ 'config:block.block.powered-2',
+ 'rendered',
+ ];
+ sort($expected_cache_tags);
+ $keys = \Drupal::service('cache_contexts_manager')->convertTokensToKeys(['languages:language_interface', 'theme', 'user.permissions'])->getKeys();
+ $cache_entry = \Drupal::cache('render')->get('entity_view:block:powered-2:' . implode(':', $keys));
+ $this->assertIdentical($cache_entry->tags, $expected_cache_tags);
+
+ // Now we should have a cache hit again.
+ $this->drupalGet('<front>');
+ $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'HIT');
+
+ // Delete the "Powered by Drupal" blocks; verify a cache miss.
+ entity_delete_multiple('block', ['powered', 'powered-2']);
+ $this->drupalGet('<front>');
+ $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'MISS');
+ }
+
+ /**
+ * Tests that a link exists to block layout from the appearance form.
+ */
+ public function testThemeAdminLink() {
+ $this->drupalPlaceBlock('help_block', ['region' => 'help']);
+ $theme_admin = $this->drupalCreateUser([
+ 'administer blocks',
+ 'administer themes',
+ 'access administration pages',
+ ]);
+ $this->drupalLogin($theme_admin);
+ $this->drupalGet('admin/appearance');
+ $this->assertText('You can place blocks for each theme on the block layout page');
+ $this->assertLinkByHref('admin/structure/block');
+ }
+
+ /**
+ * Tests that uninstalling a theme removes its block configuration.
+ */
+ public function testUninstallTheme() {
+ /** @var \Drupal\Core\Extension\ThemeHandlerInterface $theme_handler */
+ $theme_handler = \Drupal::service('theme_handler');
+
+ $theme_handler->install(['seven']);
+ $this->config('system.theme')->set('default', 'seven')->save();
+ $block = $this->drupalPlaceBlock('system_powered_by_block', ['theme' => 'seven', 'region' => 'help']);
+ $this->drupalGet('<front>');
+ $this->assertText('Powered by Drupal');
+
+ $this->config('system.theme')->set('default', 'classy')->save();
+ $theme_handler->uninstall(['seven']);
+
+ // Ensure that the block configuration does not exist anymore.
+ $this->assertIdentical(NULL, Block::load($block->id()));
+ }
+
+ /**
+ * Tests the block access.
+ */
+ public function testBlockAccess() {
+ $this->drupalPlaceBlock('test_access', ['region' => 'help']);
+
+ $this->drupalGet('<front>');
+ $this->assertNoText('Hello test world');
+
+ \Drupal::state()->set('test_block_access', TRUE);
+ $this->drupalGet('<front>');
+ $this->assertText('Hello test world');
+ }
+
+ /**
+ * Tests block_user_role_delete.
+ */
+ public function testBlockUserRoleDelete() {
+ $role1 = Role::create(['id' => 'test_role1', 'name' => $this->randomString()]);
+ $role1->save();
+
+ $role2 = Role::create(['id' => 'test_role2', 'name' => $this->randomString()]);
+ $role2->save();
+
+ $block = Block::create([
+ 'id' => $this->randomMachineName(),
+ 'plugin' => 'system_powered_by_block',
+ ]);
+
+ $block->setVisibilityConfig('user_role', [
+ 'roles' => [
+ $role1->id() => $role1->id(),
+ $role2->id() => $role2->id(),
+ ],
+ ]);
+
+ $block->save();
+
+ $this->assertEqual($block->getVisibility()['user_role']['roles'], [
+ $role1->id() => $role1->id(),
+ $role2->id() => $role2->id()
+ ]);
+
+ $role1->delete();
+
+ $block = Block::load($block->id());
+ $this->assertEqual($block->getVisibility()['user_role']['roles'], [
+ $role2->id() => $role2->id()
+ ]);
+ }
+
+}