From fb0d71a7393298a7b232cbf4c8b1f73f3ec3d5af Mon Sep 17 00:00:00 2001
From: "Alexander M. Turek" <me@derrabus.de>
Date: Wed, 1 Feb 2023 10:20:38 +0100
Subject: [PATCH] Allow annotation classes with a variadic parameter (#479)

---
 lib/Doctrine/Common/Annotations/DocParser.php |  21 +++
 .../Common/Annotations/DocParserTest.php      | 152 ++++++++++++++++++
 2 files changed, 173 insertions(+)

diff --git a/lib/Doctrine/Common/Annotations/DocParser.php b/lib/Doctrine/Common/Annotations/DocParser.php
index 4133fe5f4..5ec150d3e 100644
--- a/lib/Doctrine/Common/Annotations/DocParser.php
+++ b/lib/Doctrine/Common/Annotations/DocParser.php
@@ -613,6 +613,10 @@ class_exists(NamedArgumentConstructor::class);
                 $metadata['default_property'] = reset($metadata['properties']);
             } elseif ($metadata['has_named_argument_constructor']) {
                 foreach ($constructor->getParameters() as $parameter) {
+                    if ($parameter->isVariadic()) {
+                        break;
+                    }
+
                     $metadata['constructor_args'][$parameter->getName()] = [
                         'position' => $parameter->getPosition(),
                         'default' => $parameter->isOptional() ? $parameter->getDefaultValue() : null,
@@ -942,6 +946,23 @@ private function Annotation()
 
         if (self::$annotationMetadata[$name]['has_named_argument_constructor']) {
             if (PHP_VERSION_ID >= 80000) {
+                foreach ($values as $property => $value) {
+                    if (! isset(self::$annotationMetadata[$name]['constructor_args'][$property])) {
+                        throw AnnotationException::creationError(sprintf(
+                            <<<'EXCEPTION'
+The annotation @%s declared on %s does not have a property named "%s"
+that can be set through its named arguments constructor.
+Available named arguments: %s
+EXCEPTION
+                            ,
+                            $originalName,
+                            $this->context,
+                            $property,
+                            implode(', ', array_keys(self::$annotationMetadata[$name]['constructor_args']))
+                        ));
+                    }
+                }
+
                 return $this->instantiateAnnotiation($originalName, $this->context, $name, $values);
             }
 
diff --git a/tests/Doctrine/Tests/Common/Annotations/DocParserTest.php b/tests/Doctrine/Tests/Common/Annotations/DocParserTest.php
index 297d7e90c..00400a423 100644
--- a/tests/Doctrine/Tests/Common/Annotations/DocParserTest.php
+++ b/tests/Doctrine/Tests/Common/Annotations/DocParserTest.php
@@ -1644,6 +1644,18 @@ public function testNamedArgumentsConstructorInterfaceWithDefaultValue(): void
         self::assertSame(1234, $result[0]->getBar());
     }
 
+    public function testNamedArgumentsConstructorInterfaceWithExtraArguments(): void
+    {
+        $docParser = $this->createTestParser();
+
+        $this->expectException(AnnotationException::class);
+        $this->expectExceptionMessageMatches(
+            '/does not have a property named "invalid"\s.*\sAvailable named arguments: foo, bar/'
+        );
+
+        $docParser->parse('/** @NamedAnnotation(foo="baz", invalid="uh oh") */');
+    }
+
     public function testNamedArgumentsConstructorAnnotation(): void
     {
         $result = $this
@@ -1692,6 +1704,18 @@ public function testNamedArgumentsConstructorAnnotationWithDefaultProperty(): vo
         self::assertSame(1234, $result[0]->getBar());
     }
 
+    public function testNamedArgumentsConstructorAnnotationWithExtraArguments(): void
+    {
+        $docParser = $this->createTestParser();
+
+        $this->expectException(AnnotationException::class);
+        $this->expectExceptionMessageMatches(
+            '/does not have a property named "invalid"\s.*\sAvailable named arguments: foo, bar/'
+        );
+
+        $docParser->parse('/** @AnotherNamedAnnotation(foo="baz", invalid="uh oh") */');
+    }
+
     public function testNamedArgumentsConstructorAnnotationWithDefaultPropertyAsArray(): void
     {
         $result = $this
@@ -1744,6 +1768,115 @@ public function testNamedArgumentsConstructorAnnotationWithWrongArgumentType():
         }
     }
 
+    public function testAnnotationWithConstructorWithVariadicParamAndExtraNamedArguments(): void
+    {
+        $parser   = $this->createTestParser();
+        $docblock = <<<'DOCBLOCK'
+/**
+ * @SomeAnnotationWithConstructorWithVariadicParam(name = "Some data", foo = "Foo", bar = "Bar")
+ */
+DOCBLOCK;
+
+        $this->expectException(AnnotationException::class);
+        $this->expectExceptionMessageMatches(
+            '/does not have a property named "foo"\s.*\sAvailable named arguments: name/'
+        );
+
+        $parser->parse($docblock);
+    }
+
+    public function testAnnotationWithConstructorWithVariadicParamAndExtraNamedArgumentsShuffled(): void
+    {
+        $parser   = $this->createTestParser();
+        $docblock = <<<'DOCBLOCK'
+/**
+ * @SomeAnnotationWithConstructorWithVariadicParam(foo = "Foo", name = "Some data", bar = "Bar")
+ */
+DOCBLOCK;
+
+        $this->expectException(AnnotationException::class);
+        $this->expectExceptionMessageMatches(
+            '/does not have a property named "foo"\s.*\sAvailable named arguments: name/'
+        );
+
+        $parser->parse($docblock);
+    }
+
+    public function testAnnotationWithConstructorWithVariadicParamAndCombinedNamedAndPositionalArguments(): void
+    {
+        $parser   = $this->createTestParser();
+        $docblock = <<<'DOCBLOCK'
+/**
+ * @SomeAnnotationWithConstructorWithVariadicParam("Some data", "Foo", bar = "Bar")
+ */
+DOCBLOCK;
+
+        $this->expectException(AnnotationException::class);
+        $this->expectExceptionMessageMatches(
+            '/does not have a property named "bar"\s.*\sAvailable named arguments: name/'
+        );
+
+        $parser->parse($docblock);
+    }
+
+    public function testAnnotationWithConstructorWithVariadicParamPassOneNamedArgument(): void
+    {
+        $parser   = $this->createTestParser();
+        $docblock = <<<'DOCBLOCK'
+/**
+ * @SomeAnnotationWithConstructorWithVariadicParam(name = "Some data", data = "Foo")
+ */
+DOCBLOCK;
+
+        $this->expectException(AnnotationException::class);
+        $this->expectExceptionMessageMatches(
+            '/does not have a property named "data"\s.*\sAvailable named arguments: name/'
+        );
+
+        $parser->parse($docblock);
+    }
+
+    public function testAnnotationWithConstructorWithVariadicParamPassPositionalArguments(): void
+    {
+        $parser   = $this->createTestParser();
+        $docblock = <<<'DOCBLOCK'
+/**
+ * @SomeAnnotationWithConstructorWithVariadicParam("Some data", "Foo", "Bar")
+ */
+DOCBLOCK;
+
+        $result = $parser->parse($docblock);
+        self::assertCount(1, $result);
+        $annot = $result[0];
+
+        self::assertInstanceOf(SomeAnnotationWithConstructorWithVariadicParam::class, $annot);
+
+        self::assertSame('Some data', $annot->name);
+        // Positional extra arguments will be ignored
+        self::assertSame([], $annot->data);
+    }
+
+    public function testAnnotationWithConstructorWithVariadicParamNoArgs(): void
+    {
+        $parser = $this->createTestParser();
+
+        // Without variadic arguments
+        $docblock = <<<'DOCBLOCK'
+/**
+ * @SomeAnnotationWithConstructorWithVariadicParam("Some data")
+ */
+DOCBLOCK;
+
+        $result = $parser->parse($docblock);
+        self::assertCount(1, $result);
+        $annot = $result[0];
+
+        self::assertInstanceOf(SomeAnnotationWithConstructorWithVariadicParam::class, $annot);
+
+        self::assertSame('Some data', $annot->name);
+        self::assertSame([], $annot->data);
+    }
+
     /**
      * Override for BC with PHPUnit <8
      */
@@ -1850,6 +1983,25 @@ public function getBar(): int
     }
 }
 
+/**
+ * @Annotation
+ * @NamedArgumentConstructor
+ */
+class SomeAnnotationWithConstructorWithVariadicParam
+{
+    public function __construct(string $name, string ...$data)
+    {
+        $this->name = $name;
+        $this->data = $data;
+    }
+
+    /** @var string[] */
+    public $data;
+
+    /** @var string */
+    public $name;
+}
+
 /** @Annotation */
 class SettingsAnnotation
 {