diff core/modules/block/tests/src/Functional/BlockTest.php @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/modules/block/tests/src/Functional/BlockTest.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,551 @@
+<?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()
+    ]);
+  }
+
+}