--- /dev/null
+<?php
+
+namespace Drupal\Tests\taxonomy\Functional;
+
+use Drupal\taxonomy\Entity\Term;
+use Drupal\taxonomy\TermInterface;
+use Drupal\Tests\system\Functional\Cache\AssertPageCacheContextsAndTagsTrait;
+
+/**
+ * Tests the taxonomy term access permissions.
+ *
+ * @group taxonomy
+ */
+class TermAccessTest extends TaxonomyTestBase {
+
+ use AssertPageCacheContextsAndTagsTrait;
+
+ /**
+ * Test access control functionality for taxonomy terms.
+ */
+ public function testTermAccess() {
+ $assert_session = $this->assertSession();
+
+ $vocabulary = $this->createVocabulary();
+
+ // Create two terms.
+ $published_term = Term::create([
+ 'vid' => $vocabulary->id(),
+ 'name' => 'Published term',
+ 'status' => 1,
+ ]);
+ $published_term->save();
+ $unpublished_term = Term::create([
+ 'vid' => $vocabulary->id(),
+ 'name' => 'Unpublished term',
+ 'status' => 0,
+ ]);
+ $unpublished_term->save();
+
+ // Start off logged in as admin.
+ $this->drupalLogin($this->drupalCreateUser(['administer taxonomy']));
+
+ // Test the 'administer taxonomy' permission.
+ $this->drupalGet('taxonomy/term/' . $published_term->id());
+ $assert_session->statusCodeEquals(200);
+ $this->assertTermAccess($published_term, 'view', TRUE);
+ $this->drupalGet('taxonomy/term/' . $unpublished_term->id());
+ $assert_session->statusCodeEquals(200);
+ $this->assertTermAccess($unpublished_term, 'view', TRUE);
+
+ $this->drupalGet('taxonomy/term/' . $published_term->id() . '/edit');
+ $assert_session->statusCodeEquals(200);
+ $this->assertTermAccess($published_term, 'update', TRUE);
+ $this->drupalGet('taxonomy/term/' . $unpublished_term->id() . '/edit');
+ $assert_session->statusCodeEquals(200);
+ $this->assertTermAccess($unpublished_term, 'update', TRUE);
+
+ $this->drupalGet('taxonomy/term/' . $published_term->id() . '/delete');
+ $assert_session->statusCodeEquals(200);
+ $this->assertTermAccess($published_term, 'delete', TRUE);
+ $this->drupalGet('taxonomy/term/' . $unpublished_term->id() . '/delete');
+ $assert_session->statusCodeEquals(200);
+ $this->assertTermAccess($unpublished_term, 'delete', TRUE);
+
+ // Test the 'access content' permission.
+ $this->drupalLogin($this->drupalCreateUser(['access content']));
+
+ $this->drupalGet('taxonomy/term/' . $published_term->id());
+ $assert_session->statusCodeEquals(200);
+ $this->assertTermAccess($published_term, 'view', TRUE);
+
+ $this->drupalGet('taxonomy/term/' . $unpublished_term->id());
+ $assert_session->statusCodeEquals(403);
+ $this->assertTermAccess($unpublished_term, 'view', FALSE, "The 'access content' permission is required and the taxonomy term must be published.");
+
+ $this->drupalGet('taxonomy/term/' . $published_term->id() . '/edit');
+ $assert_session->statusCodeEquals(403);
+ $this->assertTermAccess($published_term, 'update', FALSE, "The following permissions are required: 'edit terms in {$vocabulary->id()}' OR 'administer taxonomy'.");
+ $this->drupalGet('taxonomy/term/' . $unpublished_term->id() . '/edit');
+ $assert_session->statusCodeEquals(403);
+ $this->assertTermAccess($unpublished_term, 'update', FALSE, "The following permissions are required: 'edit terms in {$vocabulary->id()}' OR 'administer taxonomy'.");
+
+ $this->drupalGet('taxonomy/term/' . $published_term->id() . '/delete');
+ $assert_session->statusCodeEquals(403);
+ $this->assertTermAccess($published_term, 'delete', FALSE, "The following permissions are required: 'delete terms in {$vocabulary->id()}' OR 'administer taxonomy'.");
+ $this->drupalGet('taxonomy/term/' . $unpublished_term->id() . '/delete');
+ $assert_session->statusCodeEquals(403);
+ $this->assertTermAccess($unpublished_term, 'delete', FALSE, "The following permissions are required: 'delete terms in {$vocabulary->id()}' OR 'administer taxonomy'.");
+
+ // Install the Views module and repeat the checks for the 'view' permission.
+ \Drupal::service('module_installer')->install(['views'], TRUE);
+ $this->rebuildContainer();
+
+ $this->drupalGet('taxonomy/term/' . $published_term->id());
+ $assert_session->statusCodeEquals(200);
+
+ // @todo Change this assertion to expect a 403 status code when
+ // https://www.drupal.org/project/drupal/issues/2983070 is fixed.
+ $this->drupalGet('taxonomy/term/' . $unpublished_term->id());
+ $assert_session->statusCodeEquals(404);
+ }
+
+ /**
+ * Checks access on taxonomy term.
+ *
+ * @param \Drupal\taxonomy\TermInterface $term
+ * A taxonomy term entity.
+ * @param $access_operation
+ * The entity operation, e.g. 'view', 'edit', 'delete', etc.
+ * @param bool $access_allowed
+ * Whether the current use has access to the given operation or not.
+ * @param string $access_reason
+ * (optional) The reason of the access result.
+ */
+ protected function assertTermAccess(TermInterface $term, $access_operation, $access_allowed, $access_reason = '') {
+ $access_result = $term->access($access_operation, NULL, TRUE);
+ $this->assertSame($access_allowed, $access_result->isAllowed());
+
+ if ($access_reason) {
+ $this->assertSame($access_reason, $access_result->getReason());
+ }
+ }
+
+}