opencase/tests/src/Unit/TimeBasedFieldUpdaterTest.php

<?php declare(strict_types = 1);

namespace Drupal\Tests\opencase\Unit;

use Drupal\Tests\UnitTestCase;
use Drupal\opencase\TimeBasedFieldUpdater;

class TimeBasedFieldUpdaterTest extends UnitTestCase{

    function setUp():void {
        /** @var \Drupal\opencase\Utils&\PHPUnit\Framework\MockObject\MockObject $utils */
        $this->utils = $this->getMockBuilder('\\Drupal\\opencase\\Utils')->disableOriginalConstructor()->getMock();
        /** @var \Drupal\core\Entity\EntityTypeManagerInterface&\PHPUnit\Framework\MockObject\MockObject $entityTypeManager */
        $this->entityTypeManager = $this->getMockBuilder('\\Drupal\\Core\\Entity\\EntityTypeManager')->disableOriginalConstructor()->getMock();
        $this->storage = $this->getMockBuilder('\\Drupal\\Core\\Entity\\EntityStorageInterface')->getMock();
        $this->query = $this->getMockBuilder('\\Drupal\\Core\\Entity\\Query\\QueryInterface')->getMock();
        $this->entityTypeManager->method('getStorage')->willReturn($this->storage);
        $this->storage->method('getQuery')->willReturn($this->query);
        $this->updater = new TimeBasedFieldUpdater($this->entityTypeManager, $this->utils, 'dummy_entity_type', 'dummy_bundle', 'dummy_date_field');

    }
    function testFieldIsUpdatedOnEntityReturnedByQuery():void {
        $this->query->method('execute')->willReturn([1]);
        $this->entity = $this->getMockBuilder('\\Drupal\\Core\\Entity\\EntityBase')->disableOriginalConstructor()->getMock();
        $this->storage->expects($this->once())->method('load')->with(1)->willReturn($this->entity); 
        $this->updater->update([], '3 months', ['dummy_field' => 4]);
        $this->assertEquals($this->entity->dummy_field, 4);
    }
    function testFieldIsUpdatedOnAllEntitiesReturnedByQuery():void {
        $this->query->method('execute')->willReturn([1, 2]);
        $this->entity = $this->getMockBuilder('\\Drupal\\Core\\Entity\\EntityBase')->disableOriginalConstructor()->getMock();
        $this->entity2 = $this->getMockBuilder('\\Drupal\\Core\\Entity\\EntityBase')->disableOriginalConstructor()->getMock();
        $this->storage->method('load')->willReturnMap([[1, $this->entity], [2, $this-> entity2]]); 
        $this->updater->update([], '3 months', ['dummy_field' => 4]);
        $this->assertEquals($this->entity->dummy_field, 4);  
        $this->assertEquals($this->entity2->dummy_field, 4);     
    }

    function testMultipleFieldsAreUpdated(): void {
        $this->query->method('execute')->willReturn([1]);
        $this->entity = $this->getMockBuilder('\\Drupal\\Core\\Entity\\EntityBase')->disableOriginalConstructor()->getMock();
        $this->storage->expects($this->once())->method('load')->with(1)->willReturn($this->entity); 
        $this->updater->update([], '3 months', ['dummy_field' => 4, 'dummy_field_2' => 5]);
        $this->assertEquals($this->entity->dummy_field, 4);
        $this->assertEquals($this->entity->dummy_field_2, 5);

    }

    function testBundleAndDateAndExtraConditionsAreAllAddedAsQueryConditions(): void {
        $this->query->method('execute')->willReturn([]);
        $expected_conditions= [
            ['dummy_field', 'dummy_value', '<'],
            ['dummy_field_2', 'dummy_value_2', '='],
            ['dummy_date_field', date('Y-m-d', strtotime('- 3 months')), "<"],
            ['type', 'dummy_bundle', '=']      
        ];
        $this->utils->expects($this->once())->method('addConditionsToQuery')->with($this->query, $expected_conditions);
        $this->updater->update([['dummy_field', 'dummy_value', '<'], ['dummy_field_2', 'dummy_value_2', '='] ], '3 months', ['dummy_field' => 4]);
    }      
}