From c976bd05a3acf5dfc555098acb135db1c8648ad4 Mon Sep 17 00:00:00 2001
From: Ruben Van Assche <rubenvanassche@gmail.com>
Date: Wed, 5 Jul 2023 14:34:06 +0200
Subject: [PATCH] Fix pseudo types

---
 src/Actions/TranspileTypeToTypeScriptAction.php       | 2 ++
 tests/Actions/TranspileTypeToTypeScriptActionTest.php | 6 ++++++
 2 files changed, 8 insertions(+)

diff --git a/src/Actions/TranspileTypeToTypeScriptAction.php b/src/Actions/TranspileTypeToTypeScriptAction.php
index 87b2ebd..c31f6df 100644
--- a/src/Actions/TranspileTypeToTypeScriptAction.php
+++ b/src/Actions/TranspileTypeToTypeScriptAction.php
@@ -3,6 +3,7 @@
 namespace Spatie\TypeScriptTransformer\Actions;
 
 use Exception;
+use phpDocumentor\Reflection\PseudoType;
 use phpDocumentor\Reflection\Type;
 use phpDocumentor\Reflection\Types\AbstractList;
 use phpDocumentor\Reflection\Types\Boolean;
@@ -57,6 +58,7 @@ public function execute(Type $type): string
             $type instanceof Scalar => 'string|number|boolean',
             $type instanceof Mixed_ => 'any',
             $type instanceof Void_ => 'void',
+            $type instanceof PseudoType => $this->execute($type->underlyingType()),
             default => throw new Exception("Could not transform type: {$type}")
         };
     }
diff --git a/tests/Actions/TranspileTypeToTypeScriptActionTest.php b/tests/Actions/TranspileTypeToTypeScriptActionTest.php
index 55db7f1..0fa2356 100644
--- a/tests/Actions/TranspileTypeToTypeScriptActionTest.php
+++ b/tests/Actions/TranspileTypeToTypeScriptActionTest.php
@@ -56,3 +56,9 @@
     assertContains(RegularEnum::class, $this->missingSymbols->all());
     assertContains('fake_class', $this->missingSymbols->all());
 });
+
+it('can resolve pseudo types', function (){
+    $transformed = $this->action->execute($this->typeResolver->resolve('array-key'));
+
+    expect($transformed)->toBe('string | number');
+});