silverstripe-framework/tests/php/ORM/ManyManyThroughListTest.php

<?php

namespace SilverStripe\ORM\Tests;

use SilverStripe\Core\Config\Config;
use SilverStripe\Dev\SapphireTest;
use SilverStripe\ORM\DataObject;
use SilverStripe\ORM\ManyManyThroughList;
use SilverStripe\ORM\Tests\ManyManyThroughListTest\Item;
use SilverStripe\ORM\Tests\ManyManyThroughListTest\PolyItem;
use SilverStripe\ORM\Tests\ManyManyThroughListTest\PolyJoinObject;
use SilverStripe\ORM\Tests\ManyManyThroughListTest\Locale;
use SilverStripe\ORM\Tests\ManyManyThroughListTest\FallbackLocale;

class ManyManyThroughListTest extends SapphireTest
{
    protected static $fixture_file = 'ManyManyThroughListTest.yml';

    protected static $extra_dataobjects = [
        ManyManyThroughListTest\Item::class,
        ManyManyThroughListTest\JoinObject::class,
        ManyManyThroughListTest\TestObject::class,
        ManyManyThroughListTest\PolyItem::class,
        ManyManyThroughListTest\PolyJoinObject::class,
        ManyManyThroughListTest\PolyObjectA::class,
        ManyManyThroughListTest\PolyObjectB::class,
        ManyManyThroughListTest\Locale::class,
        ManyManyThroughListTest\FallbackLocale::class,
    ];

    protected function setUp()
    {
        parent::setUp();
        DataObject::reset();
    }

    protected function tearDown()
    {
        DataObject::reset();
        parent::tearDown();
    }

    public function testSelectJoin()
    {
        /** @var ManyManyThroughListTest\TestObject $parent */
        $parent = $this->objFromFixture(ManyManyThroughListTest\TestObject::class, 'parent1');
        $this->assertListEquals(
            [
                ['Title' => 'item 1'],
                ['Title' => 'item 2']
            ],
            $parent->Items()
        );
        // Check filters on list work
        $item1 = $parent->Items()->filter('Title', 'item 1')->first();
        $this->assertNotNull($item1);
        $this->assertNotNull($item1->getJoin());
        $this->assertEquals('join 1', $item1->getJoin()->Title);
        $this->assertInstanceOf(
            ManyManyThroughListTest\JoinObject::class,
            $item1->ManyManyThroughListTest_JoinObject
        );
        $this->assertEquals('join 1', $item1->ManyManyThroughListTest_JoinObject->Title);

        // Check filters on list work
        $item2 = $parent->Items()->filter('Title', 'item 2')->first();
        $this->assertNotNull($item2);
        $this->assertNotNull($item2->getJoin());
        $this->assertEquals('join 2', $item2->getJoin()->Title);
        $this->assertEquals('join 2', $item2->ManyManyThroughListTest_JoinObject->Title);

        // To filter on join table need to use some raw sql
        $item2 = $parent->Items()->where(['"ManyManyThroughListTest_JoinObject"."Title"' => 'join 2'])->first();
        $this->assertNotNull($item2);
        $this->assertEquals('item 2', $item2->Title);
        $this->assertNotNull($item2->getJoin());
        $this->assertEquals('join 2', $item2->getJoin()->Title);
        $this->assertEquals('join 2', $item2->ManyManyThroughListTest_JoinObject->Title);

        // Check that the join record is set for new records added
        $item3 = new Item;
        $this->assertNull($item3->getJoin());
        $parent->Items()->add($item3);
        $expectedJoinObject = ManyManyThroughListTest\JoinObject::get()->filter(['ParentID' => $parent->ID, 'ChildID' => $item3->ID ])->first();
        $this->assertEquals($expectedJoinObject->ID, $item3->getJoin()->ID);
        $this->assertEquals(get_class($expectedJoinObject), get_class($item3->getJoin()));
    }

    /**
     * @param string $sort
     * @param array $expected
     * @dataProvider sortingProvider
     */
    public function testSorting($sort, $expected)
    {
        /** @var ManyManyThroughListTest\TestObject $parent */
        $parent = $this->objFromFixture(ManyManyThroughListTest\TestObject::class, 'parent1');

        $items = $parent->Items();
        if ($sort) {
            $items = $items->sort($sort);
        }
        $this->assertSame($expected, $items->column('Title'));
    }

    /**
     * @return array[]
     */
    public function sortingProvider()
    {
        return [
            'nothing passed (default)' => [
                null,
                ['item 2', 'item 1'],
            ],
            'table with default column' => [
                '"ManyManyThroughListTest_JoinObject"."Sort"',
                ['item 2', 'item 1'],
            ],
            'table with default column ascending' => [
                '"ManyManyThroughListTest_JoinObject"."Sort" ASC',
                ['item 2', 'item 1'],
            ],
            'table with default column descending' => [
                '"ManyManyThroughListTest_JoinObject"."Sort" DESC',
                ['item 1', 'item 2'],
            ],
            'table with column descending' => [
                '"ManyManyThroughListTest_JoinObject"."Title" DESC',
                ['item 2', 'item 1'],
            ],
            'table with column ascending' => [
                '"ManyManyThroughListTest_JoinObject"."Title" ASC',
                ['item 1', 'item 2'],
            ],
            'default column' => [
                '"Sort"',
                ['item 2', 'item 1'],
            ],
            'default column ascending' => [
                '"Sort" ASC',
                ['item 2', 'item 1'],
            ],
            'default column descending' => [
                '"Sort" DESC',
                ['item 1', 'item 2'],
            ],
            'column descending' => [
                '"Title" DESC',
                ['item 2', 'item 1'],
            ],
            'column ascending' => [
                '"Title" ASC',
                ['item 1', 'item 2'],
            ],
        ];
    }

    public function testAdd()
    {
        /** @var ManyManyThroughListTest\TestObject $parent */
        $parent = $this->objFromFixture(ManyManyThroughListTest\TestObject::class, 'parent1');
        $newItem = new ManyManyThroughListTest\Item();
        $newItem->Title = 'my new item';
        $newItem->write();
        $parent->Items()->add($newItem, ['Title' => 'new join record']);

        // Check select
        $newItem = $parent->Items()->filter(['Title' => 'my new item'])->first();
        $this->assertNotNull($newItem);
        $this->assertEquals('my new item', $newItem->Title);
        $this->assertInstanceOf(
            ManyManyThroughListTest\JoinObject::class,
            $newItem->getJoin()
        );
        $this->assertInstanceOf(
            ManyManyThroughListTest\JoinObject::class,
            $newItem->ManyManyThroughListTest_JoinObject
        );
        $this->assertEquals('new join record', $newItem->ManyManyThroughListTest_JoinObject->Title);
    }

    public function testRemove()
    {
        /** @var ManyManyThroughListTest\TestObject $parent */
        $parent = $this->objFromFixture(ManyManyThroughListTest\TestObject::class, 'parent1');
        $this->assertListEquals(
            [
                ['Title' => 'item 1'],
                ['Title' => 'item 2']
            ],
            $parent->Items()
        );
        $item1 = $parent->Items()->filter(['Title' => 'item 1'])->first();
        $parent->Items()->remove($item1);
        $this->assertListEquals(
            [['Title' => 'item 2']],
            $parent->Items()
        );
    }

    /**
     * Test validation
     *
     * @expectedException \InvalidArgumentException
     */
    public function testValidateModelValidatesJoinType()
    {
        DataObject::reset();
        ManyManyThroughListTest\Item::config()->update(
            'db',
            [
            ManyManyThroughListTest\JoinObject::class => 'Text'
            ]
        );

        DataObject::getSchema()->manyManyComponent(ManyManyThroughListTest\TestObject::class, 'Items');
    }

    public function testRelationParsing()
    {
        $schema = DataObject::getSchema();

        // Parent components
        $this->assertEquals(
            [
                'relationClass' => ManyManyThroughList::class,
                'parentClass' => ManyManyThroughListTest\TestObject::class,
                'childClass' => ManyManyThroughListTest\Item::class,
                'parentField' => 'ParentID',
                'childField' => 'ChildID',
                'join' => ManyManyThroughListTest\JoinObject::class
            ],
            $schema->manyManyComponent(ManyManyThroughListTest\TestObject::class, 'Items')
        );

        // Belongs_many_many is the same, but with parent/child substituted
        $this->assertEquals(
            [
                'relationClass' => ManyManyThroughList::class,
                'parentClass' => ManyManyThroughListTest\Item::class,
                'childClass' => ManyManyThroughListTest\TestObject::class,
                'parentField' => 'ChildID',
                'childField' => 'ParentID',
                'join' => ManyManyThroughListTest\JoinObject::class
            ],
            $schema->manyManyComponent(ManyManyThroughListTest\Item::class, 'Objects')
        );
    }

    /**
     * Note: polymorphic many_many support is currently experimental
     */
    public function testPolymorphicManyMany()
    {
        /** @var ManyManyThroughListTest\PolyObjectA $objA1 */
        $objA1 = $this->objFromFixture(ManyManyThroughListTest\PolyObjectA::class, 'obja1');
        /** @var ManyManyThroughListTest\PolyObjectB $objB1 */
        $objB1 = $this->objFromFixture(ManyManyThroughListTest\PolyObjectB::class, 'objb1');
        /** @var ManyManyThroughListTest\PolyObjectB $objB2 */
        $objB2 = $this->objFromFixture(ManyManyThroughListTest\PolyObjectB::class, 'objb2');

        // Test various parent class queries
        $this->assertListEquals([
            ['Title' => 'item 1'],
            ['Title' => 'item 2'],
        ], $objA1->Items());
        $this->assertListEquals([
            ['Title' => 'item 2'],
        ], $objB1->Items());
        $this->assertListEquals([
            ['Title' => 'item 2'],
        ], $objB2->Items());

        // Test adding items
        $newItem = new PolyItem();
        $newItem->Title = 'New Item';
        $objA1->Items()->add($newItem);
        $objB2->Items()->add($newItem);
        $this->assertListEquals([
            ['Title' => 'item 1'],
            ['Title' => 'item 2'],
            ['Title' => 'New Item'],
        ], $objA1->Items());
        $this->assertListEquals([
            ['Title' => 'item 2'],
        ], $objB1->Items());
        $this->assertListEquals([
            ['Title' => 'item 2'],
            ['Title' => 'New Item'],
        ], $objB2->Items());

        // Test removing items
        $item2 = $this->objFromFixture(ManyManyThroughListTest\PolyItem::class, 'child2');
        $objA1->Items()->remove($item2);
        $objB1->Items()->remove($item2);
        $this->assertListEquals([
            ['Title' => 'item 1'],
            ['Title' => 'New Item'],
        ], $objA1->Items());
        $this->assertListEquals([], $objB1->Items());
        $this->assertListEquals([
            ['Title' => 'item 2'],
            ['Title' => 'New Item'],
        ], $objB2->Items());

        // Test set-by-id-list
        $objB2->Items()->setByIDList([
            $newItem->ID,
            $this->idFromFixture(ManyManyThroughListTest\PolyItem::class, 'child1'),
        ]);
        $this->assertListEquals([
            ['Title' => 'item 1'],
            ['Title' => 'New Item'],
        ], $objA1->Items());
        $this->assertListEquals([], $objB1->Items());
        $this->assertListEquals([
            ['Title' => 'item 1'],
            ['Title' => 'New Item'],
        ], $objB2->Items());
    }

    public function testGetJoinTable()
    {
        $joinTable = DataObject::getSchema()->tableName(PolyJoinObject::class);
        /** @var ManyManyThroughListTest\PolyObjectA $objA1 */
        $objA1 = $this->objFromFixture(ManyManyThroughListTest\PolyObjectA::class, 'obja1');
        /** @var ManyManyThroughListTest\PolyObjectB $objB1 */
        $objB1 = $this->objFromFixture(ManyManyThroughListTest\PolyObjectB::class, 'objb1');
        /** @var ManyManyThroughListTest\PolyObjectB $objB2 */
        $objB2 = $this->objFromFixture(ManyManyThroughListTest\PolyObjectB::class, 'objb2');

        $this->assertEquals($joinTable, $objA1->Items()->getJoinTable());
        $this->assertEquals($joinTable, $objB1->Items()->getJoinTable());
        $this->assertEquals($joinTable, $objB2->Items()->getJoinTable());
    }

    /**
     * This tests that default sort works when the join table has a default sort set, and the main
     * dataobject has a default sort set.
     *
     * @return void
     */
    public function testDefaultSortOnJoinAndMain()
    {
        // We have spanish mexico with two fall back locales; argentina and international sorted in that order.
        $mexico = $this->objFromFixture(Locale::class, 'mexico');

        $fallbacks = $mexico->Fallbacks();
        $this->assertCount(2, $fallbacks);

        // Ensure the default sort is is correct
        list($first, $second) = $fallbacks;
        $this->assertSame('Argentina', $first->Title);
        $this->assertSame('International', $second->Title);

        // Ensure that we're respecting the default sort by reversing it
        Config::inst()->update(FallbackLocale::class, 'default_sort', '"ManyManyThroughTest_FallbackLocale"."Sort" DESC');

        $reverse = $mexico->Fallbacks();
        list($firstReverse, $secondReverse) = $reverse;
        $this->assertSame('International', $firstReverse->Title);
        $this->assertSame('Argentina', $secondReverse->Title);
    }
}