function NodeViewTest::testHtmlHeadLinks

Tests the html head links.

File

core/modules/node/tests/src/Functional/NodeViewTest.php, line 23

Class

NodeViewTest

Tests the node/{node} page.

Namespace

Code

public function testHtmlHeadLinks() {
    $node = $this->drupalCreateNode();
    $this->drupalGet($node->toUrl());
    $result = $this->xpath('//link[@rel = "canonical"]');
    $this->assertEqual($result[0]->getAttribute('href'), $node->toUrl()
        ->setAbsolute()
        ->toString());
    // Link relations are checked for access for anonymous users.
    $result = $this->xpath('//link[@rel = "version-history"]');
    $this->assertEmpty($result, 'Version history not present for anonymous users without access.');
    $result = $this->xpath('//link[@rel = "edit-form"]');
    $this->assertEmpty($result, 'Edit form not present for anonymous users without access.');
    $this->drupalLogin($this->createUser([
        'access content',
    ]));
    $this->drupalGet($node->toUrl());
    $result = $this->xpath('//link[@rel = "canonical"]');
    $this->assertEqual($result[0]->getAttribute('href'), $node->toUrl()
        ->setAbsolute()
        ->toString());
    // Link relations are present regardless of access for authenticated users.
    $result = $this->xpath('//link[@rel = "version-history"]');
    $this->assertEqual($result[0]->getAttribute('href'), $node->toUrl('version-history')
        ->setAbsolute()
        ->toString());
    $result = $this->xpath('//link[@rel = "edit-form"]');
    $this->assertEqual($result[0]->getAttribute('href'), $node->toUrl('edit-form')
        ->setAbsolute()
        ->toString());
    // Give anonymous users access to edit the node. Do this through the UI to
    // ensure caches are handled properly.
    $this->drupalLogin($this->rootUser);
    $edit = [
        'anonymous[edit own ' . $node->bundle() . ' content]' => TRUE,
    ];
    $this->drupalPostForm('admin/people/permissions', $edit, 'Save permissions');
    $this->drupalLogout();
    // Anonymous user's should now see the edit-form link but not the
    // version-history link.
    $this->drupalGet($node->toUrl());
    $result = $this->xpath('//link[@rel = "canonical"]');
    $this->assertEqual($result[0]->getAttribute('href'), $node->toUrl()
        ->setAbsolute()
        ->toString());
    $result = $this->xpath('//link[@rel = "version-history"]');
    $this->assertEmpty($result, 'Version history not present for anonymous users without access.');
    $result = $this->xpath('//link[@rel = "edit-form"]');
    $this->assertEqual($result[0]->getAttribute('href'), $node->toUrl('edit-form')
        ->setAbsolute()
        ->toString());
}