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'));
}