function ComposerInstallersTrait::installComposerInstallers

Installs the composer/installers package.

Parameters

string $dir: The fixture directory to install into.

File

core/modules/package_manager/tests/src/Traits/ComposerInstallersTrait.php, line 25

Class

ComposerInstallersTrait

A utility for kernel tests that need to use 'composer/installers'.

Namespace

Code

private function installComposerInstallers(string $dir) : void {
    $package_name = 'composer/installers';
    $this->assertTrue(InstalledVersions::isInstalled($package_name));
    $repository = json_encode([
        'type' => 'path',
        'url' => InstalledVersions::getInstallPath($package_name),
        'options' => [
            'symlink' => FALSE,
            'versions' => [
                // Explicitly state the version contained by this path repository,
                // otherwise Composer will infer the version based on the git clone or
                // fall back to `dev-master`.
                // @see https://getcomposer.org/doc/05-repositories.md#path
'composer/installers' => InstalledVersions::getVersion($package_name),
            ],
        ],
    ], JSON_UNESCAPED_SLASHES);
    $working_dir_option = "--working-dir={$dir}";
    (new Process([
        'composer',
        'config',
        'repo.composer-installers-real',
        $repository,
        $working_dir_option,
    ]))->mustRun();
    (new FixtureManipulator())->addConfig([
        'allow-plugins.composer/installers' => TRUE,
    ])
        ->commitChanges($dir);
    (new Process([
        'composer',
        'require',
        'composer/installers:@dev',
        $working_dir_option,
    ]))->mustRun();
    // Use the default installer paths for Drupal core and extensions.
    $this->setInstallerPaths([], $dir);
}