protected function execute(InputInterface $input, OutputInterface $output)
{
$this->factory->addInstallers($this->installers);
$this->install->runInstallation($this->installers);
$envDumper = new EnvDumper();
$envDumper->dump($this->installers->mergeEnv(), $this->envFile);
// Progress bar does not end with a newline.
$output->writeln('');
}
public function testMergeEnv()
{
$installer1 = new DummyInstaller();
$installer1->addEnv('FOO', 'bar');
$installer1->addEnv('THIS', 'notThat');
$installer2 = new DummyInstaller();
$installer2->addEnv('BAT', 'baz');
$installer2->addEnv('THIS', 'that');
$installers = new InstallerCollection(new InstallOutput());
$installers->add($installer1);
$installers->add($installer2);
$expected = ['FOO' => 'bar', 'BAT' => 'baz', 'THIS' => 'that'];
$this->assertEquals($expected, $installers->mergeEnv());
}
