BookUninstallValidatorTest.php

<?php

namespace Drupal\Tests\book\Unit;

use Drupal\Tests\UnitTestCase;

/**
 * @coversDefaultClass \Drupal\book\BookUninstallValidator
 * @group book
 */
class BookUninstallValidatorTest extends UnitTestCase {
    
    /**
     * @var \Drupal\book\BookUninstallValidator|\PHPUnit\Framework\MockObject\MockObject
     */
    protected $bookUninstallValidator;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $this->bookUninstallValidator = $this->getMockBuilder('Drupal\\book\\BookUninstallValidator')
            ->disableOriginalConstructor()
            ->onlyMethods([
            'hasBookOutlines',
            'hasBookNodes',
        ])
            ->getMock();
        $this->bookUninstallValidator
            ->setStringTranslation($this->getStringTranslationStub());
    }
    
    /**
     * @covers ::validate
     */
    public function testValidateNotBook() {
        $this->bookUninstallValidator
            ->expects($this->never())
            ->method('hasBookOutlines');
        $this->bookUninstallValidator
            ->expects($this->never())
            ->method('hasBookNodes');
        $module = 'not_book';
        $expected = [];
        $reasons = $this->bookUninstallValidator
            ->validate($module);
        $this->assertEquals($expected, $reasons);
    }
    
    /**
     * @covers ::validate
     */
    public function testValidateEntityQueryWithoutResults() {
        $this->bookUninstallValidator
            ->expects($this->once())
            ->method('hasBookOutlines')
            ->willReturn(FALSE);
        $this->bookUninstallValidator
            ->expects($this->once())
            ->method('hasBookNodes')
            ->willReturn(FALSE);
        $module = 'book';
        $expected = [];
        $reasons = $this->bookUninstallValidator
            ->validate($module);
        $this->assertEquals($expected, $reasons);
    }
    
    /**
     * @covers ::validate
     */
    public function testValidateEntityQueryWithResults() {
        $this->bookUninstallValidator
            ->expects($this->once())
            ->method('hasBookOutlines')
            ->willReturn(FALSE);
        $this->bookUninstallValidator
            ->expects($this->once())
            ->method('hasBookNodes')
            ->willReturn(TRUE);
        $module = 'book';
        $expected = [
            'To uninstall Book, delete all content that has the Book content type',
        ];
        $reasons = $this->bookUninstallValidator
            ->validate($module);
        $this->assertEquals($expected, $reasons);
    }
    
    /**
     * @covers ::validate
     */
    public function testValidateOutlineStorage() {
        $this->bookUninstallValidator
            ->expects($this->once())
            ->method('hasBookOutlines')
            ->willReturn(TRUE);
        $this->bookUninstallValidator
            ->expects($this->never())
            ->method('hasBookNodes');
        $module = 'book';
        $expected = [
            'To uninstall Book, delete all content that is part of a book',
        ];
        $reasons = $this->bookUninstallValidator
            ->validate($module);
        $this->assertEquals($expected, $reasons);
    }

}