<?php declare(strict_types=1);

namespace Test\Unit\Query;

use BitBadger\PDODocument\Query\Definition;
use PHPUnit\Framework\TestCase;

/**
 * Unit tests for the Definition class
 */
class DefinitionTest extends TestCase
{
    public function testEnsureTableForSucceeds(): void
    {
        $this->assertEquals('CREATE TABLE IF NOT EXISTS documents (data JSON NOT NULL)',
            Definition::ensureTableFor('documents', 'JSON'), 'CREATE TABLE statement not generated correctly');
    }

    public function testEnsureIndexOnSucceedsWithoutSchemaSingleAscendingField(): void
    {
        $this->assertEquals("CREATE INDEX IF NOT EXISTS idx_test_fields ON test ((data->>'details'))",
            Definition::ensureIndexOn('test', 'fields', ['details']), 'CREATE INDEX statement not generated correctly');
    }

    public function testEnsureIndexOnSucceedsWithSchemaMultipleFields(): void
    {
        $this->assertEquals(
            "CREATE INDEX IF NOT EXISTS idx_testing_json ON sch.testing ((data->>'group'), (data->>'sub_group') DESC)",
            Definition::ensureIndexOn('sch.testing', 'json', ['group', 'sub_group DESC']),
            'CREATE INDEX statement not generated correctly');
    }

    public function testEnsureKey(): void
    {
        $this->assertEquals("CREATE UNIQUE INDEX IF NOT EXISTS idx_tbl_key ON tbl ((data->>'id'))",
            Definition::ensureKey('tbl'), 'CREATE INDEX statement for document key not generated correctly');
    }
}