Add DirectoriesFinder

CHANGELOG.md

@@ -9,6 +9,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+## v0.31.2
+
+### Added
+
+- Add `DirectoriesFinder`
+
 ## v0.31.1
 
 ### Added

src/Codegen/DirectoriesFinder.php

@@ -0,0 +1,26 @@
+<?php declare(strict_types=1);
+
+namespace Spawnia\Sailor\Codegen;
+
+class DirectoriesFinder implements Finder
+{
+    /** @var array<DirectoryFinder> */
+    protected array $directoryFinders;
+
+    /** @param array<DirectoryFinder> $directoryFinders */
+    public function __construct(array $directoryFinders)
+    {
+        $this->directoryFinders = $directoryFinders;
+    }
+
+    public function documents(): array
+    {
+        $documents = [];
+        foreach ($this->directoryFinders as $directory) {
+            // Merge ensures uniqueness of the found paths
+            $documents = array_merge($documents, $directory->documents());
+        }
+
+        return $documents;
+    }
+}

tests/Unit/Codegen/DirectoriesFinderTest.php

@@ -0,0 +1,35 @@
+<?php declare(strict_types=1);
+
+namespace Spawnia\Sailor\Tests\Unit\Codegen;
+
+use Spawnia\Sailor\Codegen\DirectoriesFinder;
+use Spawnia\Sailor\Codegen\DirectoryFinder;
+use Spawnia\Sailor\Tests\TestCase;
+
+final class DirectoriesFinderTest extends TestCase
+{
+    public function testCombinesDirectoryFinders(): void
+    {
+        $suffixFinder = new DirectoryFinder(__DIR__ . '/finder', '/^.+\.suffix\.graphql$/');
+        $subFinder = new DirectoryFinder(__DIR__ . '/finder/sub');
+
+        $directoriesFinder = new DirectoriesFinder([$suffixFinder, $subFinder]);
+
+        self::assertSame([
+            __DIR__ . '/finder/custom.suffix.graphql',
+            __DIR__ . '/finder/sub/should-also-be-found.graphql',
+        ], array_keys($directoriesFinder->documents()));
+    }
+
+    public function testDeduplicates(): void
+    {
+        $subFinder1 = new DirectoryFinder(__DIR__ . '/finder/sub');
+        $subFinder2 = new DirectoryFinder(__DIR__ . '/finder/sub');
+
+        $directoriesFinder = new DirectoriesFinder([$subFinder1, $subFinder2]);
+
+        self::assertSame([
+            __DIR__ . '/finder/sub/should-also-be-found.graphql',
+        ], array_keys($directoriesFinder->documents()));
+    }
+}