function PathAliasTest::testNodeAlias

Tests alias functionality through the node interfaces.

File

core/modules/path/tests/src/Functional/PathAliasTest.php, line 239

Class

PathAliasTest

Add, edit, delete, and change alias and verify its consistency in the database.

Namespace

Code

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->assertSession()
        ->statusCodeEquals(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.
    // Lower-case letters.
    $edit['path[0][alias]'] = '/alias' . "- ._~!\$'\"()*@[]?&+%#,;=:" . "%23%25%26%2B%2F%3F" . "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.
    $this->drupalGet(mb_strtoupper($edit['path[0][alias]']));
    $this->assertText($node1->label(), 'Changed alias works.');
    $this->assertSession()
        ->statusCodeEquals(200);
    // Make sure that previous alias no longer works.
    $this->drupalGet($previous);
    $this->assertNoText($node1->label(), 'Previous alias no longer works.');
    $this->assertSession()
        ->statusCodeEquals(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.
    $this->assertSession()
        ->pageTextContains("The alias {$edit['path[0][alias]']} is already in use in this language.");
    // 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->assertSession()
        ->statusCodeEquals(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->assertSession()
        ->statusCodeEquals(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->assertSession()
        ->statusCodeEquals(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.repository')->lookUpBySystemPath('/node/' . $node5->id(), $node5->language()
        ->getId());
    $this->assertNull($path_alias, 'Alias was successfully deleted when the referenced node was deleted.');
    // Create sixth test node.
    $node6 = $this->drupalCreateNode();
    // Test the special case where the alias is '0'.
    $edit = [
        'path[0][alias]' => '0',
    ];
    $this->drupalGet($node6->toUrl('edit-form'));
    $this->submitForm($edit, 'Save');
    $this->assertSession()
        ->pageTextContains('The alias path has to start with a slash.');
    // Create an invalid alias with two leading slashes and verify that the
    // extra slash is removed when the link is generated. This ensures that URL
    // aliases cannot be used to inject external URLs.
    // @todo The user interface should either display an error message or
    //   automatically trim these invalid aliases, rather than allowing them to
    //   be silently created, at which point the functional aspects of this
    //   test will need to be moved elsewhere and switch to using a
    //   programmatically-created alias instead.
    $alias = $this->randomMachineName(8);
    $edit = [
        'path[0][alias]' => '//' . $alias,
    ];
    $this->drupalPostForm($node6->toUrl('edit-form'), $edit, t('Save'));
    $this->drupalGet(Url::fromRoute('system.admin_content'));
    // This checks the link href before clicking it, rather than using
    // \Drupal\Tests\BrowserTestBase::assertSession()->addressEquals() after
    // clicking it, because the test browser does not always preserve the
    // correct number of slashes in the URL when it visits internal links;
    // using \Drupal\Tests\BrowserTestBase::assertSession()->addressEquals()
    // would actually make the test pass unconditionally on the testbot (or
    // anywhere else where Drupal is installed in a subdirectory).
    $link_xpath = $this->xpath('//a[normalize-space(text())=:label]', [
        ':label' => $node6->getTitle(),
    ]);
    $link_href = $link_xpath[0]->getAttribute('href');
    $this->assertEquals($link_href, base_path() . $alias);
    $this->clickLink($node6->getTitle());
    $this->assertSession()
        ->statusCodeEquals(404);
}