class BlockContentRevisionVersionHistoryTest

class BlockContentRevisionVersionHistoryTest extends BlockContentTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * {@inheritdoc}
     */
    protected $permissions = [
        'view any basic block content history',
        'revert any basic block content revisions',
        'delete any basic block content revisions',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $this->drupalLogin($this->adminUser);
    }
    
    /**
     * Tests version history page.
     */
    public function testVersionHistory() : void {
        $entity = $this->createBlockContent(save: FALSE);
        $entity->setInfo('first revision')
            ->setRevisionCreationTime((new \DateTimeImmutable('1st June 2020 7am'))->getTimestamp())
            ->setRevisionLogMessage('first revision log')
            ->setRevisionUser($this->drupalCreateUser(name: 'first author'))
            ->setNewRevision();
        $entity->save();
        $entity->setInfo('second revision')
            ->setRevisionCreationTime((new \DateTimeImmutable('2nd June 2020 8am'))->getTimestamp())
            ->setRevisionLogMessage('second revision log')
            ->setRevisionUser($this->drupalCreateUser(name: 'second author'))
            ->setNewRevision();
        $entity->save();
        $entity->setInfo('third revision')
            ->setRevisionCreationTime((new \DateTimeImmutable('3rd June 2020 9am'))->getTimestamp())
            ->setRevisionLogMessage('third revision log')
            ->setRevisionUser($this->drupalCreateUser(name: 'third author'))
            ->setNewRevision();
        $entity->save();
        $this->drupalGet($entity->toUrl('version-history'));
        $this->assertSession()
            ->elementsCount('css', 'table tbody tr', 3);
        // Order is newest to oldest revision by creation order.
        $row1 = $this->assertSession()
            ->elementExists('css', 'table tbody tr:nth-child(1)');
        // Latest revision does not have revert or delete revision operation.
        $this->assertSession()
            ->elementNotExists('named', [
            'link',
            'Revert',
        ], $row1);
        $this->assertSession()
            ->elementNotExists('named', [
            'link',
            'Delete',
        ], $row1);
        $this->assertSession()
            ->elementTextContains('css', 'table tbody tr:nth-child(1)', 'Current revision');
        $this->assertSession()
            ->elementTextContains('css', 'table tbody tr:nth-child(1)', 'third revision log');
        $this->assertSession()
            ->elementTextContains('css', 'table tbody tr:nth-child(1)', '06/03/2020 - 09:00 by third author');
        $row2 = $this->assertSession()
            ->elementExists('css', 'table tbody tr:nth-child(2)');
        $this->assertSession()
            ->elementExists('named', [
            'link',
            'Revert',
        ], $row2);
        $this->assertSession()
            ->elementExists('named', [
            'link',
            'Delete',
        ], $row2);
        $this->assertSession()
            ->elementTextNotContains('css', 'table tbody tr:nth-child(2)', 'Current revision');
        $this->assertSession()
            ->elementTextContains('css', 'table tbody tr:nth-child(2)', 'second revision log');
        $this->assertSession()
            ->elementTextContains('css', 'table tbody tr:nth-child(2)', '06/02/2020 - 08:00 by second author');
        $row3 = $this->assertSession()
            ->elementExists('css', 'table tbody tr:nth-child(3)');
        $this->assertSession()
            ->elementExists('named', [
            'link',
            'Revert',
        ], $row3);
        $this->assertSession()
            ->elementExists('named', [
            'link',
            'Delete',
        ], $row3);
        $this->assertSession()
            ->elementTextNotContains('css', 'table tbody tr:nth-child(2)', 'Current revision');
        $this->assertSession()
            ->elementTextContains('css', 'table tbody tr:nth-child(3)', 'first revision log');
        $this->assertSession()
            ->elementTextContains('css', 'table tbody tr:nth-child(3)', '06/01/2020 - 07:00 by first author');
    }

}