--- /dev/null
+<?php
+
+namespace Drupal\Tests\path\Functional;
+
+use Drupal\Component\Utility\Unicode;
+use Drupal\Core\Cache\Cache;
+use Drupal\Core\Database\Database;
+
+/**
+ * Add, edit, delete, and change alias and verify its consistency in the
+ * database.
+ *
+ * @group path
+ */
+class PathAliasTest extends PathTestBase {
+
+ /**
+ * Modules to enable.
+ *
+ * @var array
+ */
+ public static $modules = ['path'];
+
+ protected function setUp() {
+ parent::setUp();
+
+ // Create test user and log in.
+ $web_user = $this->drupalCreateUser(['create page content', 'edit own page content', 'administer url aliases', 'create url aliases']);
+ $this->drupalLogin($web_user);
+ }
+
+ /**
+ * Tests the path cache.
+ */
+ public function testPathCache() {
+ // Create test node.
+ $node1 = $this->drupalCreateNode();
+
+ // Create alias.
+ $edit = [];
+ $edit['source'] = '/node/' . $node1->id();
+ $edit['alias'] = '/' . $this->randomMachineName(8);
+ $this->drupalPostForm('admin/config/search/path/add', $edit, t('Save'));
+
+ // Check the path alias whitelist cache.
+ $whitelist = \Drupal::cache('bootstrap')->get('path_alias_whitelist');
+ $this->assertTrue($whitelist->data['node']);
+ $this->assertFalse($whitelist->data['admin']);
+
+ // Visit the system path for the node and confirm a cache entry is
+ // created.
+ \Drupal::cache('data')->deleteAll();
+ // Make sure the path is not converted to the alias.
+ $this->drupalGet(trim($edit['source'], '/'), ['alias' => TRUE]);
+ $this->assertTrue(\Drupal::cache('data')->get('preload-paths:' . $edit['source']), 'Cache entry was created.');
+
+ // Visit the alias for the node and confirm a cache entry is created.
+ \Drupal::cache('data')->deleteAll();
+ // @todo Remove this once https://www.drupal.org/node/2480077 lands.
+ Cache::invalidateTags(['rendered']);
+ $this->drupalGet(trim($edit['alias'], '/'));
+ $this->assertTrue(\Drupal::cache('data')->get('preload-paths:' . $edit['source']), 'Cache entry was created.');
+ }
+
+ /**
+ * Tests alias functionality through the admin interfaces.
+ */
+ public function testAdminAlias() {
+ // Create test node.
+ $node1 = $this->drupalCreateNode();
+
+ // Create alias.
+ $edit = [];
+ $edit['source'] = '/node/' . $node1->id();
+ $edit['alias'] = '/' . $this->getRandomGenerator()->word(8);
+ $this->drupalPostForm('admin/config/search/path/add', $edit, t('Save'));
+
+ // Confirm that the alias works.
+ $this->drupalGet($edit['alias']);
+ $this->assertText($node1->label(), 'Alias works.');
+ $this->assertResponse(200);
+ // Confirm that the alias works in a case-insensitive way.
+ $this->assertTrue(ctype_lower(ltrim($edit['alias'], '/')));
+ $this->drupalGet($edit['alias']);
+ $this->assertText($node1->label(), 'Alias works lower case.');
+ $this->assertResponse(200);
+ $this->drupalGet(Unicode::strtoupper($edit['alias']));
+ $this->assertText($node1->label(), 'Alias works upper case.');
+ $this->assertResponse(200);
+
+ // Change alias to one containing "exotic" characters.
+ $pid = $this->getPID($edit['alias']);
+
+ $previous = $edit['alias'];
+ $edit['alias'] = '/alias' . // Lower-case letters.
+ // "Special" ASCII characters.
+ "- ._~!$'\"()*@[]?&+%#,;=:" .
+ // Characters that look like a percent-escaped string.
+ "%23%25%26%2B%2F%3F" .
+ // Characters from various non-ASCII alphabets.
+ "中國書۞";
+ $connection = Database::getConnection();
+ if ($connection->databaseType() != 'sqlite') {
+ // When using LIKE for case-insensitivity, the SQLite driver is
+ // currently unable to find the upper-case versions of non-ASCII
+ // characters.
+ // @todo fix this in https://www.drupal.org/node/2607432
+ $edit['alias'] .= "ïвβéø";
+ }
+ $this->drupalPostForm('admin/config/search/path/edit/' . $pid, $edit, t('Save'));
+
+ // Confirm that the alias works.
+ $this->drupalGet(Unicode::strtoupper($edit['alias']));
+ $this->assertText($node1->label(), 'Changed alias works.');
+ $this->assertResponse(200);
+
+ $this->container->get('path.alias_manager')->cacheClear();
+ // Confirm that previous alias no longer works.
+ $this->drupalGet($previous);
+ $this->assertNoText($node1->label(), 'Previous alias no longer works.');
+ $this->assertResponse(404);
+
+ // Create second test node.
+ $node2 = $this->drupalCreateNode();
+
+ // Set alias to second test node.
+ $edit['source'] = '/node/' . $node2->id();
+ // leave $edit['alias'] the same
+ $this->drupalPostForm('admin/config/search/path/add', $edit, t('Save'));
+
+ // Confirm no duplicate was created.
+ $this->assertRaw(t('The alias %alias is already in use in this language.', ['%alias' => $edit['alias']]), 'Attempt to move alias was rejected.');
+
+ $edit_upper = $edit;
+ $edit_upper['alias'] = Unicode::strtoupper($edit['alias']);
+ $this->drupalPostForm('admin/config/search/path/add', $edit_upper, t('Save'));
+ $this->assertRaw(t('The alias %alias could not be added because it is already in use in this language with different capitalization: %stored_alias.', [
+ '%alias' => $edit_upper['alias'],
+ '%stored_alias' => $edit['alias'],
+ ]), 'Attempt to move upper-case alias was rejected.');
+
+ // Delete alias.
+ $this->drupalGet('admin/config/search/path/edit/' . $pid);
+ $this->clickLink(t('Delete'));
+ $this->assertRaw(t('Are you sure you want to delete path alias %name?', ['%name' => $edit['alias']]));
+ $this->drupalPostForm(NULL, [], t('Confirm'));
+
+ // Confirm that the alias no longer works.
+ $this->drupalGet($edit['alias']);
+ $this->assertNoText($node1->label(), 'Alias was successfully deleted.');
+ $this->assertResponse(404);
+
+ // Create a really long alias.
+ $edit = [];
+ $edit['source'] = '/node/' . $node1->id();
+ $alias = '/' . $this->randomMachineName(128);
+ $edit['alias'] = $alias;
+ // The alias is shortened to 50 characters counting the ellipsis.
+ $truncated_alias = substr($alias, 0, 47);
+ $this->drupalPostForm('admin/config/search/path/add', $edit, t('Save'));
+ $this->assertNoText($alias, 'The untruncated alias was not found.');
+ // The 'truncated' alias will always be found.
+ $this->assertText($truncated_alias, 'The truncated alias was found.');
+
+ // Create third test node.
+ $node3 = $this->drupalCreateNode();
+
+ // Create absolute path alias.
+ $edit = [];
+ $edit['source'] = '/node/' . $node3->id();
+ $node3_alias = '/' . $this->randomMachineName(8);
+ $edit['alias'] = $node3_alias;
+ $this->drupalPostForm('admin/config/search/path/add', $edit, t('Save'));
+
+ // Create fourth test node.
+ $node4 = $this->drupalCreateNode();
+
+ // Create alias with trailing slash.
+ $edit = [];
+ $edit['source'] = '/node/' . $node4->id();
+ $node4_alias = '/' . $this->randomMachineName(8);
+ $edit['alias'] = $node4_alias . '/';
+ $this->drupalPostForm('admin/config/search/path/add', $edit, t('Save'));
+
+ // Confirm that the alias with trailing slash is not found.
+ $this->assertNoText($edit['alias'], 'The absolute alias was not found.');
+ // The alias without trailing flash is found.
+ $this->assertText(trim($edit['alias'], '/'), 'The alias without trailing slash was found.');
+
+ // Update an existing alias to point to a different source.
+ $pid = $this->getPID($node4_alias);
+ $edit = [];
+ $edit['alias'] = $node4_alias;
+ $edit['source'] = '/node/' . $node2->id();
+ $this->drupalPostForm('admin/config/search/path/edit/' . $pid, $edit, t('Save'));
+ $this->assertText('The alias has been saved.');
+ $this->drupalGet($edit['alias']);
+ $this->assertNoText($node4->label(), 'Previous alias no longer works.');
+ $this->assertText($node2->label(), 'Alias works.');
+ $this->assertResponse(200);
+
+ // Update an existing alias to use a duplicate alias.
+ $pid = $this->getPID($node3_alias);
+ $edit = [];
+ $edit['alias'] = $node4_alias;
+ $edit['source'] = '/node/' . $node3->id();
+ $this->drupalPostForm('admin/config/search/path/edit/' . $pid, $edit, t('Save'));
+ $this->assertRaw(t('The alias %alias is already in use in this language.', ['%alias' => $edit['alias']]));
+
+ // Create an alias without a starting slash.
+ $node5 = $this->drupalCreateNode();
+
+ $edit = [];
+ $edit['source'] = 'node/' . $node5->id();
+ $node5_alias = $this->randomMachineName(8);
+ $edit['alias'] = $node5_alias . '/';
+ $this->drupalPostForm('admin/config/search/path/add', $edit, t('Save'));
+
+ $this->assertUrl('admin/config/search/path/add');
+ $this->assertText('The source path has to start with a slash.');
+ $this->assertText('The alias path has to start with a slash.');
+ }
+
+ /**
+ * Tests alias functionality through the node interfaces.
+ */
+ public function testNodeAlias() {
+ // Create test node.
+ $node1 = $this->drupalCreateNode();
+
+ // Create alias.
+ $edit = [];
+ $edit['path[0][alias]'] = '/' . $this->randomMachineName(8);
+ $this->drupalPostForm('node/' . $node1->id() . '/edit', $edit, t('Save'));
+
+ // Confirm that the alias works.
+ $this->drupalGet($edit['path[0][alias]']);
+ $this->assertText($node1->label(), 'Alias works.');
+ $this->assertResponse(200);
+
+ // Confirm the 'canonical' and 'shortlink' URLs.
+ $elements = $this->xpath("//link[contains(@rel, 'canonical') and contains(@href, '" . $edit['path[0][alias]'] . "')]");
+ $this->assertTrue(!empty($elements), 'Page contains canonical link URL.');
+ $elements = $this->xpath("//link[contains(@rel, 'shortlink') and contains(@href, 'node/" . $node1->id() . "')]");
+ $this->assertTrue(!empty($elements), 'Page contains shortlink URL.');
+
+ $previous = $edit['path[0][alias]'];
+ // Change alias to one containing "exotic" characters.
+ $edit['path[0][alias]'] = '/alias' . // Lower-case letters.
+ // "Special" ASCII characters.
+ "- ._~!$'\"()*@[]?&+%#,;=:" .
+ // Characters that look like a percent-escaped string.
+ "%23%25%26%2B%2F%3F" .
+ // Characters from various non-ASCII alphabets.
+ "中國書۞";
+ $connection = Database::getConnection();
+ if ($connection->databaseType() != 'sqlite') {
+ // When using LIKE for case-insensitivity, the SQLite driver is
+ // currently unable to find the upper-case versions of non-ASCII
+ // characters.
+ // @todo fix this in https://www.drupal.org/node/2607432
+ $edit['path[0][alias]'] .= "ïвβéø";
+ }
+ $this->drupalPostForm('node/' . $node1->id() . '/edit', $edit, t('Save'));
+
+ // Confirm that the alias works.
+ $this->drupalGet(Unicode::strtoupper($edit['path[0][alias]']));
+ $this->assertText($node1->label(), 'Changed alias works.');
+ $this->assertResponse(200);
+
+ // Make sure that previous alias no longer works.
+ $this->drupalGet($previous);
+ $this->assertNoText($node1->label(), 'Previous alias no longer works.');
+ $this->assertResponse(404);
+
+ // Create second test node.
+ $node2 = $this->drupalCreateNode();
+
+ // Set alias to second test node.
+ // Leave $edit['path[0][alias]'] the same.
+ $this->drupalPostForm('node/' . $node2->id() . '/edit', $edit, t('Save'));
+
+ // Confirm that the alias didn't make a duplicate.
+ $this->assertText(t('The alias is already in use.'), 'Attempt to moved alias was rejected.');
+
+ // Delete alias.
+ $this->drupalPostForm('node/' . $node1->id() . '/edit', ['path[0][alias]' => ''], t('Save'));
+
+ // Confirm that the alias no longer works.
+ $this->drupalGet($edit['path[0][alias]']);
+ $this->assertNoText($node1->label(), 'Alias was successfully deleted.');
+ $this->assertResponse(404);
+
+ // Create third test node.
+ $node3 = $this->drupalCreateNode();
+
+ // Set its path alias to an absolute path.
+ $edit = ['path[0][alias]' => '/' . $this->randomMachineName(8)];
+ $this->drupalPostForm('node/' . $node3->id() . '/edit', $edit, t('Save'));
+
+ // Confirm that the alias was converted to a relative path.
+ $this->drupalGet(trim($edit['path[0][alias]'], '/'));
+ $this->assertText($node3->label(), 'Alias became relative.');
+ $this->assertResponse(200);
+
+ // Create fourth test node.
+ $node4 = $this->drupalCreateNode();
+
+ // Set its path alias to have a trailing slash.
+ $edit = ['path[0][alias]' => '/' . $this->randomMachineName(8) . '/'];
+ $this->drupalPostForm('node/' . $node4->id() . '/edit', $edit, t('Save'));
+
+ // Confirm that the alias was converted to a relative path.
+ $this->drupalGet(trim($edit['path[0][alias]'], '/'));
+ $this->assertText($node4->label(), 'Alias trimmed trailing slash.');
+ $this->assertResponse(200);
+
+ // Create fifth test node.
+ $node5 = $this->drupalCreateNode();
+
+ // Set a path alias.
+ $edit = ['path[0][alias]' => '/' . $this->randomMachineName(8)];
+ $this->drupalPostForm('node/' . $node5->id() . '/edit', $edit, t('Save'));
+
+ // Delete the node and check that the path alias is also deleted.
+ $node5->delete();
+ $path_alias = \Drupal::service('path.alias_storage')->lookupPathAlias('/node/' . $node5->id(), $node5->language()->getId());
+ $this->assertFalse($path_alias, 'Alias was successfully deleted when the referenced node was deleted.');
+ }
+
+ /**
+ * Returns the path ID.
+ *
+ * @param string $alias
+ * A string containing an aliased path.
+ *
+ * @return int
+ * Integer representing the path ID.
+ */
+ public function getPID($alias) {
+ return db_query("SELECT pid FROM {url_alias} WHERE alias = :alias", [':alias' => $alias])->fetchField();
+ }
+
+ /**
+ * Tests that duplicate aliases fail validation.
+ */
+ public function testDuplicateNodeAlias() {
+ // Create one node with a random alias.
+ $node_one = $this->drupalCreateNode();
+ $edit = [];
+ $edit['path[0][alias]'] = '/' . $this->randomMachineName();
+ $this->drupalPostForm('node/' . $node_one->id() . '/edit', $edit, t('Save'));
+
+ // Now create another node and try to set the same alias.
+ $node_two = $this->drupalCreateNode();
+ $this->drupalPostForm('node/' . $node_two->id() . '/edit', $edit, t('Save'));
+ $this->assertText(t('The alias is already in use.'));
+ $this->assertFieldByXPath("//input[@name='path[0][alias]' and contains(@class, 'error')]", $edit['path[0][alias]'], 'Textfield exists and has the error class.');
+
+ // Behavior here differs with the inline_form_errors module enabled.
+ // Enable the inline_form_errors module and try this again. This module
+ // improves validation with a link in the error message(s) to the fields
+ // which have invalid input.
+ $this->assertTrue($this->container->get('module_installer')->install(['inline_form_errors'], TRUE), 'Installed inline_form_errors.');
+ // Attempt to edit the second node again, as before.
+ $this->drupalPostForm('node/' . $node_two->id() . '/edit', $edit, t('Preview'));
+ // This error should still be present next to the field.
+ $this->assertSession()->pageTextContains(t('The alias is already in use.'), 'Field error found with expected text.');
+ // The validation error set for the page should include this text.
+ $this->assertSession()->pageTextContains(t('1 error has been found: URL alias'), 'Form error found with expected text.');
+ // The text 'URL alias' should be a link.
+ $this->assertSession()->linkExists('URL alias');
+ // The link should be to the ID of the URL alias field.
+ $this->assertSession()->linkByHrefExists('#edit-path-0-alias');
+ }
+
+}