<?php

namespace MongoDB\Tests\Operation;

use MongoDB\Operation\InsertOne;
use MongoDB\Operation\ListDatabaseNames;
use MongoDB\Tests\CommandObserver;

class ListDatabaseNamesFunctionalTest extends FunctionalTestCase
{
    public function testListDatabaseNames(): void
    {
        $server = $this->getPrimaryServer();

        $insertOne = new InsertOne($this->getDatabaseName(), $this->getCollectionName(), ['x' => 1]);
        $writeResult = $insertOne->execute($server);
        $this->assertEquals(1, $writeResult->getInsertedCount());

        $databases = null;
        (new CommandObserver())->observe(
            function () use (&$databases, $server): void {
                $operation = new ListDatabaseNames();

                $databases = $operation->execute($server);
            },
            function (array $event): void {
                $this->assertObjectNotHasProperty('authorizedDatabases', $event['started']->getCommand());
                $this->assertSame(true, $event['started']->getCommand()->nameOnly);
            },
        );

        foreach ($databases as $database) {
            $this->assertIsString($database);
        }
    }

    public function testAuthorizedDatabasesOption(): void
    {
        (new CommandObserver())->observe(
            function (): void {
                $operation = new ListDatabaseNames(
                    ['authorizedDatabases' => true],
                );

                $operation->execute($this->getPrimaryServer());
            },
            function (array $event): void {
                $this->assertObjectHasProperty('authorizedDatabases', $event['started']->getCommand());
                $this->assertSame(true, $event['started']->getCommand()->authorizedDatabases);
            },
        );
    }

    public function testFilterOption(): void
    {
        $server = $this->getPrimaryServer();

        $insertOne = new InsertOne($this->getDatabaseName(), $this->getCollectionName(), ['x' => 1]);
        $writeResult = $insertOne->execute($server);
        $this->assertEquals(1, $writeResult->getInsertedCount());

        $operation = new ListDatabaseNames(['filter' => ['name' => $this->getDatabaseName()]]);
        $names = $operation->execute($server);
        $this->assertCount(1, $names);

        foreach ($names as $database) {
            $this->assertSame($this->getDatabaseName(), $database);
        }
    }

    public function testSessionOption(): void
    {
        (new CommandObserver())->observe(
            function (): void {
                $operation = new ListDatabaseNames(
                    ['session' => $this->createSession()],
                );

                $operation->execute($this->getPrimaryServer());
            },
            function (array $event): void {
                $this->assertObjectHasProperty('lsid', $event['started']->getCommand());
            },
        );
    }
}
