Repository: php/pie (php)

Issue:
Add support for installing from path
For testing purposes it would be great if I could install a local extension without having to go over the registry.

e.g `pie install --path .`

Pull request:
Install a PIE extension from the cwd
Fixes #194 

Patch:
diff --git a/src/Command/InstallCommand.php b/src/Command/InstallCommand.php
index 4f1237b..fd2c8fd 100644
--- a/src/Command/InstallCommand.php
+++ b/src/Command/InstallCommand.php
@@ -14,17 +14,9 @@ use Php\Pie\Platform\TargetPlatform;
 use Psr\Container\ContainerInterface;
 use Symfony\Component\Console\Attribute\AsCommand;
 use Symfony\Component\Console\Command\Command;
-use Symfony\Component\Console\Input\ArrayInput;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Output\OutputInterface;
-use Webmozart\Assert\Assert;
-
-use function array_combine;
-use function array_filter;
-use function array_keys;
-use function array_map;
-use function array_merge;
-use function array_values;
+
 use function sprintf;
 
 #[AsCommand(
@@ -37,6 +29,7 @@ final class InstallCommand extends Command
         private readonly ContainerInterface $container,
         private readonly DependencyResolver $dependencyResolver,
         private readonly ComposerIntegrationHandler $composerIntegrationHandler,
+        private readonly InvokeSubCommand $invokeSubCommand,
     ) {
         parent::__construct();
     }
@@ -48,27 +41,15 @@ final class InstallCommand extends Command
         CommandHelper::configureDownloadBuildInstallOptions($this);
     }
 
-    private function invokeInstallForProject(InputInterface $input, OutputInterface $output): int
-    {
-        $originalSuppliedOptions = array_filter($input->getOptions());
-        $installForProjectInput  = new ArrayInput(array_merge(
-            ['command' => 'install-extensions-for-project'],
-            array_combine(
-                array_map(static fn ($key) => '--' . $key, array_keys($originalSuppliedOptions)),
-                array_values($originalSuppliedOptions),
-            ),
-        ));
-
-        $application = $this->getApplication();
-        Assert::notNull($application);
-
-        return $application->doRun($installForProjectInput, $output);
-    }
-
     public function execute(InputInterface $input, OutputInterface $output): int
     {
         if (! $input->getArgument(CommandHelper::ARG_REQUESTED_PACKAGE_AND_VERSION)) {
-            return $this->invokeInstallForProject($input, $output);
+            return ($this->invokeSubCommand)(
+                $this,
+                ['command' => 'install-extensions-for-project'],
+                $input,
+                $output,
+            );
         }
 
         if (! TargetPlatform::isRunningAsRoot()) {
diff --git a/src/Command/InstallExtensionsForProjectCommand.php b/src/Command/InstallExtensionsForProjectCommand.php
index b96f936..cf87564 100644
--- a/src/Command/InstallExtensionsForProjectCommand.php
+++ b/src/Command/InstallExtensionsForProjectCommand.php
@@ -8,10 +8,12 @@ use Composer\Package\Link;
 use OutOfRangeException;
 use Php\Pie\ComposerIntegration\PieComposerFactory;
 use Php\Pie\ComposerIntegration\PieComposerRequest;
+use Php\Pie\ComposerIntegration\PieJsonEditor;
 use Php\Pie\ExtensionName;
 use Php\Pie\ExtensionType;
 use Php\Pie\Installing\InstallForPhpProject\FindMatchingPackages;
 use Php\Pie\Installing\InstallForPhpProject\FindRootPackage;
+use Php\Pie\Installing\InstallForPhpProject\InstallPiePackageFromPath;
 use Php\Pie\Installing\InstallForPhpProject\InstallSelectedPackage;
 use Psr\Container\ContainerInterface;
 use Symfony\Component\Console\Attribute\AsCommand;
@@ -32,6 +34,8 @@ use function array_walk;
 use function assert;
 use function getcwd;
 use function in_array;
+use function is_string;
+use function realpath;
 use function sprintf;
 use function str_starts_with;
 use function strlen;
@@ -50,6 +54,7 @@ final class InstallExtensionsForProjectCommand extends Command
         private readonly FindRootPackage $findRootPackage,
         private readonly FindMatchingPackages $findMatchingPackages,
         private readonly InstallSelectedPackage $installSelectedPackage,
+        private readonly InstallPiePackageFromPath $installPiePackageFromPath,
         private readonly ContainerInterface $container,
     ) {
         parent::__construct();
@@ -67,16 +72,28 @@ final class InstallExtensionsForProjectCommand extends Command
         $helper = $this->getHelper('question');
         assert($helper instanceof QuestionHelper);
 
-        $targetPlatform = CommandHelper::determineTargetPlatformFromInputs($input, $output);
-
         $rootPackage = $this->findRootPackage->forCwd($input, $output);
 
         if (ExtensionType::isValid($rootPackage->getType())) {
-            $output->writeln('<error>This composer.json is for an extension, installing missing packages is not supported.</error>');
-
-            return Command::INVALID;
+            $cwd = realpath(getcwd());
+            if (! is_string($cwd) || $cwd === '') {
+                $output->writeln('<error>Failed to determine current working directory.</error>');
+
+                return Command::FAILURE;
+            }
+
+            return ($this->installPiePackageFromPath)(
+                $this,
+                $cwd,
+                $rootPackage,
+                PieJsonEditor::fromTargetPlatform(CommandHelper::determineTargetPlatformFromInputs($input, new NullOutput())),
+                $input,
+                $output,
+            );
         }
 
+        $targetPlatform = CommandHelper::determineTargetPlatformFromInputs($input, $output);
+
         $output->writeln(sprintf(
             'Checking extensions for your project <info>%s</info> (path: %s)',
             $rootPackage->getPrettyName(),
diff --git a/src/Command/InvokeSubCommand.php b/src/Command/InvokeSubCommand.php
new file mode 100644
index 0000000..b6b2546
--- /dev/null
+++ b/src/Command/InvokeSubCommand.php
@@ -0,0 +1,44 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Php\Pie\Command;
+
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\ArrayInput;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Webmozart\Assert\Assert;
+
+use function array_combine;
+use function array_filter;
+use function array_keys;
+use function array_map;
+use function array_merge;
+use function array_values;
+
+/** @internal This is not public API for PIE, so should not be depended upon unless you accept the risk of BC breaks */
+class InvokeSubCommand
+{
+    /** @param array<array-key, mixed> $subCommandInput */
+    public function __invoke(
+        Command $command,
+        array $subCommandInput,
+        InputInterface $originalCommandInput,
+        OutputInterface $output,
+    ): int {
+        $originalSuppliedOptions = array_filter($originalCommandInput->getOptions());
+        $installForProjectInput  = new ArrayInput(array_merge(
+            $subCommandInput,
+            array_combine(
+                array_map(static fn ($key) => '--' . $key, array_keys($originalSuppliedOptions)),
+                array_values($originalSuppliedOptions),
+            ),
+        ));
+
+        $application = $command->getApplication();
+        Assert::notNull($application);
+
+        return $application->doRun($installForProjectInput, $output);
+    }
+}
diff --git a/src/Installing/InstallForPhpProject/FindRootPackage.php b/src/Installing/InstallForPhpProject/FindRootPackage.php
index 3f6ab11..3e26db9 100644
--- a/src/Installing/InstallForPhpProject/FindRootPackage.php
+++ b/src/Installing/InstallForPhpProject/FindRootPackage.php
@@ -11,6 +11,7 @@ use Symfony\Component\Console\Helper\HelperSet;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Output\OutputInterface;
 
+/** @internal This is not public API for PIE, so should not be depended upon unless you accept the risk of BC breaks */
 class FindRootPackage
 {
     public function forCwd(InputInterface $input, OutputInterface $output): RootPackageInterface
diff --git a/src/Installing/InstallForPhpProject/InstallPiePackageFromPath.php b/src/Installing/InstallForPhpProject/InstallPiePackageFromPath.php
new file mode 100644
index 0000000..73ccf36
--- /dev/null
+++ b/src/Installing/InstallForPhpProject/InstallPiePackageFromPath.php
@@ -0,0 +1,53 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Php\Pie\Installing\InstallForPhpProject;
+
+use Composer\Package\RootPackageInterface;
+use Php\Pie\Command\InvokeSubCommand;
+use Php\Pie\ComposerIntegration\PieJsonEditor;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+use function sprintf;
+
+/** @internal This is not public API for PIE, so should not be depended upon unless you accept the risk of BC breaks */
+class InstallPiePackageFromPath
+{
+    /** @psalm-suppress PossiblyUnusedMethod no direct reference; used in service locator */
+    public function __construct(private readonly InvokeSubCommand $invokeSubCommand)
+    {
+    }
+
+    /** @param non-empty-string $piePackagePath */
+    public function __invoke(Command $invokeContext, string $piePackagePath, RootPackageInterface $pieRootPackage, PieJsonEditor $pieJsonEditor, InputInterface $input, OutputInterface $output): int
+    {
+        $output->writeln(sprintf('Installing PIE extension from <info>%s</info>', $piePackagePath));
+        $pieJsonEditor
+            ->ensureExists()
+            ->addRepository('path', $piePackagePath);
+
+        try {
+            return ($this->invokeSubCommand)(
+                $invokeContext,
+                [
+                    'command' => 'install',
+                    'requested-package-and-version' => $pieRootPackage->getName() . ':*@dev',
+                ],
+                $input,
+                $output,
+            );
+        } finally {
+            $output->writeln(
+                sprintf(
+                    'Removing temporary path repository: %s',
+                    $piePackagePath,
+                ),
+                OutputInterface::VERBOSITY_VERBOSE,
+            );
+            $pieJsonEditor->removeRepository($piePackagePath);
+        }
+    }
+}


Test patch:
diff --git a/test/behaviour/Installing/InstallForPhpProject/InstallPiePackageFromPathTest.php b/test/behaviour/Installing/InstallForPhpProject/InstallPiePackageFromPathTest.php
new file mode 100644
index 0000000..ec36ff6
--- /dev/null
+++ b/test/behaviour/Installing/InstallForPhpProject/InstallPiePackageFromPathTest.php
@@ -0,0 +1,125 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Php\PieBehaviourTest\Installing\InstallForPhpProject;
+
+use Composer\Package\RootPackage;
+use Php\Pie\Command\InvokeSubCommand;
+use Php\Pie\ComposerIntegration\PieJsonEditor;
+use Php\Pie\Installing\InstallForPhpProject\InstallPiePackageFromPath;
+use PHPUnit\Framework\Attributes\CoversClass;
+use PHPUnit\Framework\MockObject\MockObject;
+use PHPUnit\Framework\TestCase;
+use RuntimeException;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\BufferedOutput;
+
+#[CoversClass(InstallPiePackageFromPath::class)]
+final class InstallPiePackageFromPathTest extends TestCase
+{
+    private Command&MockObject $command;
+    private RootPackage $rootPackage;
+    private InvokeSubCommand&MockObject $invokeSubCommand;
+    private PieJsonEditor&MockObject $pieJsonEditor;
+    private InputInterface&MockObject $input;
+    private BufferedOutput $output;
+
+    public function setUp(): void
+    {
+        parent::setUp();
+
+        $this->command          = $this->createMock(Command::class);
+        $this->rootPackage      = new RootPackage('foo/bar', '1.2.3.0', '1.2.3');
+        $this->invokeSubCommand = $this->createMock(InvokeSubCommand::class);
+        $this->pieJsonEditor    = $this->createMock(PieJsonEditor::class);
+        $this->input            = $this->createMock(InputInterface::class);
+        $this->output           = new BufferedOutput();
+    }
+
+    public function testInvokeWithSuccessfulSubCommand(): void
+    {
+        $this->pieJsonEditor
+            ->expects(self::once())
+            ->method('ensureExists')
+            ->willReturnSelf();
+        $this->pieJsonEditor
+            ->expects(self::once())
+            ->method('addRepository')
+            ->with('path', '/path/to/pie/package');
+        $this->pieJsonEditor
+            ->expects(self::once())
+            ->method('removeRepository')
+            ->with('/path/to/pie/package');
+
+        $this->invokeSubCommand->expects(self::once())
+            ->method('__invoke')
+            ->with(
+                $this->command,
+                [
+                    'command' => 'install',
+                    'requested-package-and-version' => 'foo/bar:*@dev',
+                ],
+                $this->input,
+                $this->output,
+            )
+            ->willReturn(Command::SUCCESS);
+
+        self::assertSame(
+            Command::SUCCESS,
+            (new InstallPiePackageFromPath($this->invokeSubCommand))(
+                $this->command,
+                '/path/to/pie/package',
+                $this->rootPackage,
+                $this->pieJsonEditor,
+                $this->input,
+                $this->output,
+            ),
+        );
+    }
+
+    public function testInvokeWithSubCommandException(): void
+    {
+        $this->pieJsonEditor
+            ->expects(self::once())
+            ->method('ensureExists')
+            ->willReturnSelf();
+        $this->pieJsonEditor
+            ->expects(self::once())
+            ->method('addRepository')
+            ->with('path', '/path/to/pie/package');
+
+        // We still expect the package path to be removed even if there is an exception!
+        $this->pieJsonEditor
+            ->expects(self::once())
+            ->method('removeRepository')
+            ->with('/path/to/pie/package');
+
+        $this->invokeSubCommand->expects(self::once())
+            ->method('__invoke')
+            ->with(
+                $this->command,
+                [
+                    'command' => 'install',
+                    'requested-package-and-version' => 'foo/bar:*@dev',
+                ],
+                $this->input,
+                $this->output,
+            )
+            ->willThrowException(new RuntimeException('oh no'));
+
+        $install = new InstallPiePackageFromPath($this->invokeSubCommand);
+
+        $this->expectException(RuntimeException::class);
+        $this->expectExceptionMessage('oh no');
+        $install(
+            $this->command,
+            '/path/to/pie/package',
+            $this->rootPackage,
+            $this->pieJsonEditor,
+            $this->input,
+            $this->output,
+        );
+    }
+}
diff --git a/test/integration/Command/InstallExtensionsForProjectCommandTest.php b/test/integration/Command/InstallExtensionsForProjectCommandTest.php
index 36f9d3d..5376f8c 100644
--- a/test/integration/Command/InstallExtensionsForProjectCommandTest.php
+++ b/test/integration/Command/InstallExtensionsForProjectCommandTest.php
@@ -9,20 +9,28 @@ use Composer\Package\RootPackage;
 use Composer\Semver\Constraint\Constraint;
 use Php\Pie\Command\InstallExtensionsForProjectCommand;
 use Php\Pie\ComposerIntegration\MinimalHelperSet;
+use Php\Pie\ComposerIntegration\PieJsonEditor;
 use Php\Pie\ComposerIntegration\QuieterConsoleIO;
+use Php\Pie\ExtensionType;
 use Php\Pie\Installing\InstallForPhpProject\FindMatchingPackages;
 use Php\Pie\Installing\InstallForPhpProject\FindRootPackage;
+use Php\Pie\Installing\InstallForPhpProject\InstallPiePackageFromPath;
 use Php\Pie\Installing\InstallForPhpProject\InstallSelectedPackage;
 use PHPUnit\Framework\Attributes\CoversClass;
 use PHPUnit\Framework\MockObject\MockObject;
 use PHPUnit\Framework\TestCase;
 use Psr\Container\ContainerInterface;
+use Symfony\Component\Console\Command\Command;
 use Symfony\Component\Console\Helper\HelperSet;
 use Symfony\Component\Console\Helper\QuestionHelper;
 use Symfony\Component\Console\Input\ArrayInput;
+use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Output\BufferedOutput;
+use Symfony\Component\Console\Output\OutputInterface;
 use Symfony\Component\Console\Tester\CommandTester;
 
+use function getcwd;
+
 #[CoversClass(InstallExtensionsForProjectCommand::class)]
 final class InstallExtensionsForProjectCommandTest extends TestCase
 {
@@ -31,6 +39,7 @@ final class InstallExtensionsForProjectCommandTest extends TestCase
     private FindMatchingPackages&MockObject $findMatchingPackages;
     private InstallSelectedPackage&MockObject $installSelectedPackage;
     private QuestionHelper&MockObject $questionHelper;
+    private InstallPiePackageFromPath&MockObject $installPiePackage;
 
     public function setUp(): void
     {
@@ -57,12 +66,14 @@ final class InstallExtensionsForProjectCommandTest extends TestCase
         $this->findRootpackage        = $this->createMock(FindRootPackage::class);
         $this->findMatchingPackages   = $this->createMock(FindMatchingPackages::class);
         $this->installSelectedPackage = $this->createMock(InstallSelectedPackage::class);
+        $this->installPiePackage      = $this->createMock(InstallPiePackageFromPath::class);
         $this->questionHelper         = $this->createMock(QuestionHelper::class);
 
         $cmd = new InstallExtensionsForProjectCommand(
             $this->findRootpackage,
             $this->findMatchingPackages,
             $this->installSelectedPackage,
+            $this->installPiePackage,
             $container,
         );
         $cmd->setHelperSet(new HelperSet([
@@ -71,7 +82,7 @@ final class InstallExtensionsForProjectCommandTest extends TestCase
         $this->commandTester = new CommandTester($cmd);
     }
 
-    public function testInstallingExtensionsForProject(): void
+    public function testInstallingExtensionsForPhpProject(): void
     {
         $rootPackage = new RootPackage('my/project', '1.2.3.0', '1.2.3');
         $rootPackage->setRequires([
@@ -103,4 +114,31 @@ final class InstallExtensionsForProjectCommandTest extends TestCase
         self::assertStringContainsString('requires: standard ✅ Already installed', $outputString);
         self::assertStringContainsString('requires: foobar ⚠️  Missing', $outputString);
     }
+
+    public function testInstallingExtensionsForPieProject(): void
+    {
+        $rootPackage = new RootPackage('my/project', '1.2.3.0', '1.2.3');
+        $rootPackage->setType(ExtensionType::PhpModule->value);
+        $this->findRootpackage->method('forCwd')->willReturn($rootPackage);
+
+        $this->installPiePackage
+            ->expects(self::once())
+            ->method('__invoke')
+            ->with(
+                self::isInstanceOf(InstallExtensionsForProjectCommand::class),
+                getcwd(),
+                $rootPackage,
+                self::isInstanceOf(PieJsonEditor::class),
+                self::isInstanceOf(InputInterface::class),
+                self::isInstanceOf(OutputInterface::class),
+            )
+            ->willReturn(Command::SUCCESS);
+
+        $this->commandTester->execute(
+            [],
+            ['verbosity' => BufferedOutput::VERBOSITY_VERY_VERBOSE],
+        );
+
+        $this->commandTester->assertCommandIsSuccessful();
+    }
 }