function NodeRevisionsUiBypassAccessTest::testDisplayRevisionTab

Checks that the Revision tab is displayed correctly.

File

core/modules/node/tests/src/Functional/NodeRevisionsUiBypassAccessTest.php, line 54

Class

NodeRevisionsUiBypassAccessTest

Tests the revision tab display.

Namespace

Code

public function testDisplayRevisionTab() {
  $this->drupalPlaceBlock('local_tasks_block');
  $this->drupalLogin($this->editor);
  // Set page revision setting 'create new revision'. This will mean new
  // revisions are created by default when the node is edited.
  $type = NodeType::load('page');
  $type->setNewRevision(TRUE);
  $type->save();
  // Create the node.
  $node = $this->drupalCreateNode();
  // Verify the checkbox is checked on the node edit form.
  $this->drupalGet('node/' . $node->id() . '/edit');
  $this->assertFieldChecked('edit-revision', "'Create new revision' checkbox is checked");
  // Uncheck the create new revision checkbox and save the node.
  $edit = [
    'revision' => FALSE,
  ];
  $this->drupalPostForm('node/' . $node->id() . '/edit', $edit, 'Save');
  $this->assertUrl($node->toUrl());
  // Verify revisions exist since the content type has revisions enabled.
  $this->assertSession()
    ->linkExists(t('Revisions'));
  // Verify the checkbox is checked on the node edit form.
  $this->drupalGet('node/' . $node->id() . '/edit');
  $this->assertFieldChecked('edit-revision', "'Create new revision' checkbox is checked");
  // Submit the form without changing the checkbox.
  $edit = [];
  $this->drupalPostForm('node/' . $node->id() . '/edit', $edit, 'Save');
  $this->assertUrl($node->toUrl());
  $this->assertSession()
    ->linkExists(t('Revisions'));
  // Unset page revision setting 'create new revision'. This will mean new
  // revisions are not created by default when the node is edited.
  $type = NodeType::load('page');
  $type->setNewRevision(FALSE);
  $type->save();
  // Create the node.
  $node = $this->drupalCreateNode();
  // Verify the checkbox is unchecked on the node edit form.
  $this->drupalGet('node/' . $node->id() . '/edit');
  $this->assertNoFieldChecked('edit-revision', "'Create new revision' checkbox is unchecked");
  // Submit the form without changing the checkbox.
  $edit = [];
  $this->drupalPostForm('node/' . $node->id() . '/edit', $edit, 'Save');
  $this->assertUrl($node->toUrl());
  // Verify that no link to revisions is displayed since the type
  // has the 'create new revision' setting unset.
  $this->assertSession()
    ->linkNotExists(t('Revisions'));
  // Verify the checkbox is unchecked on the node edit form.
  $this->drupalGet('node/' . $node->id() . '/edit');
  $this->assertNoFieldChecked('edit-revision', "'Create new revision' checkbox is unchecked");
  // Check the 'create new revision' checkbox and save the node.
  $edit = [
    'revision' => TRUE,
  ];
  $this->drupalPostForm('node/' . $node->id() . '/edit', $edit, 'Save');
  $this->assertUrl($node->toUrl());
  // Verify that the link is displayed since a new revision is created and
  // the 'create new revision' checkbox on the node is checked.
  $this->assertSession()
    ->linkExists(t('Revisions'));
}