Add tests for InstallCommand (user story 5)
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<?php declare(strict_types=1);
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/*
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* This file is part of Composer.
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*
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* (c) Nils Adermann <naderman@naderman.de>
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* Jordi Boggiano <j.boggiano@seld.be>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Composer\Test\Command;
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use Composer\Command\InitCommand;
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use Composer\Util\Filesystem;
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use Composer\Command\InstallCommand;
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use Symfony\Component\Console\Tester\ApplicationTester;
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use Composer\Command\RequireCommand;
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use Symfony\Component\Console\Input\ArrayInput;
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use Composer\Console\Application;
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use Composer\Test\TestCase;
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use Symfony\Component\Process\Process;
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class InstallCommandTest extends TestCase
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{
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/**
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* @var string
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*/
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private $start_directory;
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private $working_directory = null;
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private $local_repositories = [];
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public function setUp(): void
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{
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$this->working_directory = null;
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$this->local_repositories = [];
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$this->start_directory = getcwd();
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}
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protected function tearDown(): void
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{
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parent::tearDown();
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// Reset the working directory. Some commands leave the working
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// directory contaminated when they exit with an error.
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chdir($this->start_directory);
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$fs = new Filesystem();
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if(null !== $this->working_directory) {
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$fs->removeDirectory($this->working_directory);
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}
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foreach($this->local_repositories as $repository) {
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$fs->removeDirectory($repository);
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}
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}
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/**
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* testcase: UC01-007
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*/
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public function testInstallVersionLockedPackages(): void
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{
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// Arrange
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$this->makeLocalRepo('test/one', '1.0.0', 'Test\\One\\');
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$this->makeLocalRepo('test/one', '1.0.1', 'Test\\One\\');
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$this->makeLocalRepo('test/one', '1.0.2', 'Test\\One\\');
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$this->makeLocalRepo('test/one', '1.0.3', 'Test\\One\\');
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$this->makeLocalRepo('test/one', '0.0.3', 'Test\\One\\');
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$this->makeLocalRepo('test/one', '2.0.0', 'Test\\One\\');
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$this->makeLocalRepo('test/two', '1.0.0', 'Test\\Two\\');
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$this->makeLocalRepo('test/two', '1.2.0', 'Test\\Two\\');
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$this->makeLocalRepo('test/two', '1.5.0', 'Test\\Two\\');
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$this->makeWorkingDirectory();
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$application = new Application();
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$application->setAutoExit(false);
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$application->add(new InstallCommand());
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$tester = new ApplicationTester($application);
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// Confirmation 1: install multiple dependencies
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$this->requirePackage('test/one 1.0.2');
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$this->requirePackage('test/two 1.2.0');
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// Confirmation 3: remove "vendor" folder
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$fs = new Filesystem();
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$fs->removeDirectory($this->working_directory . '/vendor');
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// Act
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$tester->run([
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// Confirmation 4: install all dependencies
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'command' => 'install',
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'-d' => $this->working_directory,
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]);
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// Assert
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$tester->assertCommandIsSuccessful();
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// Confirmation 2: System created composer.lock with dependencies and
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// version numbers.
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$this->assertPackageVersionLocked('test/one', '1.0.2');
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$this->assertPackageVersionLocked('test/two', '1.2.0');
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// Confirmation 5: System has installed exact versions of dependencies
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// that have been set in composer.lock
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$this->assertPackageVersionInstalled('test/one', '1.0.2');
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$this->assertPackageVersionInstalled('test/two', '1.2.0');
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}
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/**
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* testcase: UC01-008
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*/
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public function testInstallVersionLockedPackagesRepoUnavailable(): void
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{
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// Arrange
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$this->makeLocalRepo('test/one', '1.0.2', 'Test\\One\\');
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$one_two_repo = $this->makeLocalRepo('test/two', '1.2.0', 'Test\\Two\\');
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$this->makeWorkingDirectory();
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$application = new Application();
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$application->setAutoExit(false);
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$application->add(new InstallCommand());
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$tester = new ApplicationTester($application);
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// Confirmation 1: install multiple dependencies
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$this->requirePackage('test/one 1.0.2');
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$this->requirePackage('test/two 1.2.0');
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$fs = new Filesystem();
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// Confirmation 3: remove "vendor" folder
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$fs->removeDirectory($this->working_directory . '/vendor');
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// Remove the repository of one of the dependencies to make it
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// unavailable.
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$fs->removeDirectory($one_two_repo);
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// Act
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$tester->run([
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// Confirmation 4: install all dependencies
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'command' => 'install',
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'-d' => $this->working_directory,
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]);
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// Assert
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// Confirmation 2: System created composer.lock with dependencies and
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// version numbers.
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$this->assertPackageVersionLocked('test/one', '1.0.2');
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$this->assertPackageVersionLocked('test/two', '1.2.0');
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// Confirm that dependency installation failed and system communicated
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// this with its exit code and text output.
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$this->assertNotEquals(0, $tester->getStatusCode());
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$this->assertStringContainsString(
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'is not found for package test/two',
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$tester->getDisplay()
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);
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}
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private function assertPackageVersionLocked(string $package, string $version): void
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{
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$lockfile = json_decode(
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file_get_contents($this->working_directory . '/composer.lock'),
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true
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);
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$packages = $lockfile['packages'];
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$installed_package = null;
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foreach($packages as $package_lock) {
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if ($package_lock['name'] === $package) {
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$installed_package = $package_lock;
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}
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}
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$this->assertNotNull($installed_package);
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$this->assertEquals($version, $installed_package['version']);
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}
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private function assertPackageVersionInstalled(string $package, string $version): void
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{
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$install_directory = $this->working_directory . '/vendor/' . $package;
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$this->assertTrue(file_exists($install_directory));
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$manifest = json_decode(
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file_get_contents($install_directory . '/composer.json'),
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true
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);
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$this->assertEquals($version, $manifest['version']);
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}
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private function requirePackage(string $package): void
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{
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// Arrange
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$application = new Application();
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$application->setAutoExit(false);
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$application->add(new RequireCommand());
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$tester = new ApplicationTester($application);
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$tester->run([
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'command' => 'require',
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'packages' => [ $package ],
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'-d' => $this->working_directory,
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]);
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$output = $tester->getDisplay();
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$tester->assertCommandIsSuccessful();
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}
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private function makeLocalRepo(string $name, string $version, string $autoload): string
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{
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$local_repository = $this->getUniqueTmpDirectory();
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$repo_manifest = [
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'name' => $name,
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'version' => $version,
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'type' => 'library',
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'autoload' => [
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'psr-4' => [
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$autoload => 'src/',
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]
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]
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];
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file_put_contents(
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$local_repository.'/composer.json',
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json_encode(
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$repo_manifest,
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JSON_UNESCAPED_SLASHES,
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)
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);
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$this->local_repositories[] = $local_repository;
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return $local_repository;
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}
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private function makeWorkingDirectory(): void
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{
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$this->working_directory = $this->getUniqueTmpDirectory();
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$manifest = [
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'name' => 'test/something',
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'require' => (object) null,
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'repositories' => [
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[
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'packagist.org' => false
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]
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]
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];
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foreach($this->local_repositories as $repository) {
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$manifest['repositories'][] = [
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'type' => 'path',
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'url' => $repository,
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'canonical' => false,
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];
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}
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file_put_contents(
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$this->working_directory.'/composer.json',
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json_encode($manifest, JSON_UNESCAPED_SLASHES)
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);
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}
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}
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