Composer\Satis\Builder\PackagesBuilder::dump PHP Method

    public function dump(array $packages)
    {
        $packagesByName = [];
        $dumper = new ArrayDumper();
        foreach ($packages as $package) {
            $packagesByName[$package->getName()][$package->getPrettyVersion()] = $dumper->dump($package);
        }
        $repo = ['packages' => []];
        if (isset($this->config['providers']) && $this->config['providers']) {
            $providersUrl = 'p/%package%$%hash%.json';
            if (!empty($this->config['homepage'])) {
                $repo['providers-url'] = parse_url(rtrim($this->config['homepage'], '/'), PHP_URL_PATH) . '/' . $providersUrl;
            } else {
                $repo['providers-url'] = $providersUrl;
            }
            $repo['providers'] = [];
            $i = 1;
            // Give each version a unique ID
            foreach ($packagesByName as $packageName => $versionPackages) {
                foreach ($versionPackages as $version => $versionPackage) {
                    $packagesByName[$packageName][$version]['uid'] = $i++;
                }
            }
            // Dump the packages along with packages they're replaced by
            foreach ($packagesByName as $packageName => $versionPackages) {
                $dumpPackages = $this->findReplacements($packagesByName, $packageName);
                $dumpPackages[$packageName] = $versionPackages;
                $includes = $this->dumpPackageIncludeJson($dumpPackages, str_replace('%package%', $packageName, $providersUrl), 'sha256');
                $repo['providers'][$packageName] = current($includes);
            }
        } else {
            $repo['includes'] = $this->dumpPackageIncludeJson($packagesByName, $this->includeFileName);
        }
        $this->dumpPackagesJson($repo);
        $this->pruneIncludeDirectories();
    }

 public function testNotifyBatch()
 {
     $packagesBuilder = new PackagesBuilder(new NullOutput(), vfsStream::url('build'), array('notify-batch' => 'http://localhost:54715/notify', 'repositories' => array(array('type' => 'composer', 'url' => 'http://localhost:54715')), 'require' => array('vendor/name' => '*')), false);
     $packages = array($this->package);
     $packagesBuilder->dump($packages);
     $packagesJson = JsonFile::parseJson($this->root->getChild('build/packages.json')->getContent());
     $this->assertEquals('http://localhost:54715/notify', $packagesJson['notify-batch']);
 }