composer/tests/Composer/Test/Command/ReinstallCommandTest.php

<?php declare(strict_types=1);

/*
 * This file is part of Composer.
 *
 * (c) Nils Adermann <naderman@naderman.de>
 *     Jordi Boggiano <j.boggiano@seld.be>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Composer\Test\Command;

use Composer\Test\TestCase;
use Generator;

class ReinstallCommandTest extends TestCase
{
    /**
     * @dataProvider caseProvider
     * @param array<string> $packages
     * @param string $expected
     */
    public function testReinstallCommand(array $packages, string $expected): void
    {
        $this->initTempComposer([
            'require' => [
                'root/req' => '1.*',
                'root/anotherreq' => '2.*'
            ]
        ]);

        $rootReqPackage = self::getPackage('root/req');
        $anotherReqPackage = self::getPackage('root/anotherreq');
        $rootReqPackage->setType('metapackage');
        $anotherReqPackage->setType('metapackage');

        $this->createComposerLock([$rootReqPackage], [$anotherReqPackage]);
        $this->createInstalledJson([$rootReqPackage], [$anotherReqPackage]);

        $appTester = $this->getApplicationTester();
        $appTester->run([
            'command' => 'reinstall',
            '--no-progress' => true,
            '--no-plugins' => true,
            'packages' => $packages
        ]);

        self::assertSame($expected, trim($appTester->getDisplay(true)));
    }

    public function caseProvider(): Generator
    {
        yield 'reinstall a package' => [
            ['root/req', 'root/anotherreq'],
'- Removing root/req (1.0.0)
  - Removing root/anotherreq (1.0.0)
  - Installing root/anotherreq (1.0.0)
  - Installing root/req (1.0.0)'
        ];

        yield 'reinstall a package that is not installed' => [
            ['root/unknownreq'],
            '<warning>Pattern "root/unknownreq" does not match any currently installed packages.</warning>
<warning>Found no packages to reinstall, aborting.</warning>'
        ];
    }
}