pdo-document/tests/integration/postgresql/CountTest.php

<?php declare(strict_types=1);

namespace Test\Integration\PostgreSQL;

use BitBadger\PDODocument\{Count, Field};
use PHPUnit\Framework\Attributes\TestDox;
use PHPUnit\Framework\TestCase;

/**
 * PostgreSQL integration tests for the Count class
 */
#[TestDox('Count (PostgreSQL integration)')]
class CountTest extends TestCase
{
    /** @var string Database name for throwaway database */
    private string $dbName;

    protected function setUp(): void
    {
        parent::setUp();
        $this->dbName = ThrowawayDb::create();
    }

    protected function tearDown(): void
    {
        ThrowawayDb::destroy($this->dbName);
        parent::tearDown();
    }

    public function testAllSucceeds(): void
    {
        $count = Count::all(ThrowawayDb::TABLE);
        $this->assertEquals(5, $count, 'There should have been 5 matching documents');
    }

    public function testByFieldsSucceedsForANumericRange(): void
    {
        $count = Count::byFields(ThrowawayDb::TABLE, [Field::BT('num_value', 10, 20)]);
        $this->assertEquals(3, $count, 'There should have been 3 matching documents');
    }

    public function testByFieldsSucceedsForANonNumericRange(): void
    {
        $count = Count::byFields(ThrowawayDb::TABLE, [Field::BT('value', 'aardvark', 'apple')]);
        $this->assertEquals(1, $count, 'There should have been 1 matching document');
    }

    public function testByContainsSucceedsWhenDocumentsMatch(): void
    {
        $this->assertEquals(2, Count::byContains(ThrowawayDb::TABLE, ['value' => 'purple']),
            'There should have been 2 matching documents');
    }

    public function testByContainsSucceedsWhenNoDocumentsMatch(): void
    {
        $this->assertEquals(0, Count::byContains(ThrowawayDb::TABLE, ['value' => 'magenta']),
            'There should have been no matching documents');
    }

    #[TestDox('By JSON Path succeeds when documents match')]
    public function testByJsonPathSucceedsWhenDocumentsMatch(): void
    {
        $this->assertEquals(2, Count::byJsonPath(ThrowawayDb::TABLE, '$.num_value ? (@ < 5)'),
            'There should have been 2 matching documents');
    }

    #[TestDox('By JSON Path succeeds when no documents match')]
    public function testByJsonPathSucceedsWhenNoDocumentsMatch(): void
    {
        $this->assertEquals(0, Count::byJsonPath(ThrowawayDb::TABLE, '$.num_value ? (@ > 100)'),
            'There should have been no matching documents');
    }
}