function NodeAccessCacheRedirectWarningTest::testNodeAccessCacheRedirectWarning

Ensures that node access checks don't cause cache redirect warnings.

@covers \Drupal\node\NodeAccessControlHandler

File

core/modules/node/tests/src/Functional/NodeAccessCacheRedirectWarningTest.php, line 39

Class

NodeAccessCacheRedirectWarningTest
Tests the node access grants cache context service.

Namespace

Drupal\Tests\node\Functional

Code

public function testNodeAccessCacheRedirectWarning() : void {
    $this->drupalPlaceBlock('local_tasks_block');
    // Ensure that both a node_grants implementation exists, and that the
    // current user has 'view own unpublished nodes' permission. Node's access
    // control handler bypasses node grants when 'view own published nodes' is
    // granted and the node is unpublished, which means that the code path is
    // significantly different when a node is published vs. unpublished, and
    // that cache contexts vary depend on the state of the node.
    $this->assertTrue(\Drupal::moduleHandler()->hasImplementations('node_grants'));
    $author = $this->drupalCreateUser([
        'create page content',
        'edit any page content',
        'view own unpublished content',
    ]);
    $this->drupalLogin($author);
    $node = $this->drupalCreateNode([
        'uid' => $author->id(),
        'status' => 0,
    ]);
    $this->drupalGet($node->toUrl());
    $this->assertSession()
        ->statusCodeEquals(200);
    $this->assertSession()
        ->pageTextContains($node->label());
    $node->setPublished();
    $node->save();
    $this->drupalGet($node->toUrl());
    $this->assertSession()
        ->statusCodeEquals(200);
    $this->assertSession()
        ->pageTextContains($node->label());
    // When the node has been viewed in both the unpublished and published state
    // a cache redirect should exist for the local tasks block. Repeating the
    // process of changing the node status and viewing the node will test that
    // no stale redirect is found.
    $node->setUnpublished();
    $node->save();
    $this->drupalGet($node->toUrl());
    $this->assertSession()
        ->statusCodeEquals(200);
    $this->assertSession()
        ->pageTextContains($node->label());
    $node->setPublished();
    $node->save();
    $this->drupalGet($node->toUrl());
    $this->assertSession()
        ->statusCodeEquals(200);
    $this->assertSession()
        ->pageTextContains($node->label());
}

Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.