PHPUnit 10.1 | AssertObjectProperty trait: polyfill the Assert::assertObject[Not]HasProperty() methods

README.md

@@ -417,6 +417,18 @@ This method was introduced in PHPUnit 10.0.0.
 
 [`Assert::assertIsList()`]: https://docs.phpunit.de/en/main/assertions.html#assertislist
 
+#### PHPUnit < 10.1.0: `Yoast\PHPUnitPolyfills\Polyfills\AssertIsList`
+
+Polyfills the following method:
+|                                       |                                          |
+|---------------------------------------|------------------------------------------|
+| [`Assert::assertObjectHasProperty()`] | [`Assert::assertObjectNotHasProperty()`] |
+
+These methods were introduced in PHPUnit 10.1.0 as alternatives to the `Assert::assertObjectHasAttribute()` and `Assert::assertObjectNotHasAttribute()` methods, which were hard deprecated (warning) in PHPUnit 9.6.1 and removed in PHPUnit 10.0.0.
+
+[`Assert::assertObjectHasProperty()`]: https://docs.phpunit.de/en/main/assertions.html#assertObjectHasProperty
+[`Assert::assertObjectNotHasProperty()`]: https://docs.phpunit.de/en/main/assertions.html#assertObjectHasProperty
+
 
 ### Helper traits
 

phpunitpolyfills-autoload.php

@@ -99,6 +99,10 @@ public static function load( $className ) {
 					self::loadAssertIgnoringLineEndings();
 					return true;
 
+				case 'Yoast\PHPUnitPolyfills\Polyfills\AssertObjectProperty':
+					self::loadAssertObjectProperty();
+					return true;
+
 				case 'Yoast\PHPUnitPolyfills\TestCases\TestCase':
 					self::loadTestCase();
 					return true;
@@ -331,6 +335,23 @@ public static function loadAssertIgnoringLineEndings() {
 			require_once __DIR__ . '/src/Polyfills/AssertIgnoringLineEndings_Empty.php';
 		}
 
+		/**
+		 * Load the AssertObjectProperty polyfill or an empty trait with the same name
+		 * if a PHPUnit version is used which already contains this functionality.
+		 *
+		 * @return void
+		 */
+		public static function loadAssertObjectProperty() {
+			if ( \method_exists( Assert::class, 'assertObjectHasProperty' ) === false ) {
+				// PHPUnit < 10.1.0.
+				require_once __DIR__ . '/src/Polyfills/AssertObjectProperty.php';
+				return;
+			}
+
+			// PHPUnit >= 10.1.0.
+			require_once __DIR__ . '/src/Polyfills/AssertObjectProperty_Empty.php';
+		}
+
 		/**
 		 * Load the appropriate TestCase class based on the PHPUnit version being used.
 		 *

src/Polyfills/AssertObjectProperty.php

@@ -0,0 +1,154 @@
+<?php
+
+namespace Yoast\PHPUnitPolyfills\Polyfills;
+
+use PHPUnit\Framework\Assert;
+use ReflectionObject;
+use TypeError;
+use Yoast\PHPUnitPolyfills\Autoload;
+
+/**
+ * Polyfill the Assert::assertObjectHasProperty() and Assert::assertObjectNotHasProperty() methods,
+ * which replace the Assert::assertObjectHasAttribute() and Assert::assertObjectNotHasAttribute() methods.
+ *
+ * Introduced in PHPUnit 10.1.0.
+ *
+ * The Assert::assertObjectHasAttribute() and Assert::assertObjectNotHasAttribute() methods
+ * were deprecated in PHPUnit 9.6.1 and removed in PHPUnit 10.0.0.
+ *
+ * @link https://github.com/sebastianbergmann/phpunit/pull/5231
+ *
+ * @since 2.1.0
+ */
+trait AssertObjectProperty {
+
+	/**
+	 * Asserts that an object has a specified property.
+	 *
+	 * @param string $propertyName The name of the property.
+	 * @param object $object       The object on which to check whether the property exists.
+	 * @param string $message      Optional failure message to display.
+	 *
+	 * @return void
+	 *
+	 * @throws TypeError When any of the passed arguments do not meet the required type.
+	 */
+	final public static function assertObjectHasProperty( $propertyName, $object, $message = '' ) {
+		/*
+		 * Parameter input validation.
+		 * In PHPUnit this is done via PHP native type declarations. Emulating this for the polyfill,
+		 * including for those PHPUnit versions where we hand to a native PHPUnit alternative, as
+		 * otherwise the method referenced in the error message would get very confusing and inconsistent.
+		 */
+		if ( \is_string( $propertyName ) === false ) {
+			throw new TypeError(
+				\sprintf(
+					'Argument 1 passed to assertObjectHasProperty() must be of type string, %s given',
+					\gettype( $propertyName )
+				)
+			);
+		}
+		if ( \is_object( $object ) === false ) {
+			throw new TypeError(
+				\sprintf(
+					'Argument 2 passed to assertObjectHasProperty() must be of type object, %s given',
+					\gettype( $object )
+				)
+			);
+		}
+
+		if ( \method_exists( Assert::class, 'assertObjectHasAttribute' )
+			&& \version_compare( Autoload::getPHPUnitVersion(), '9.6.0', '<=' )
+		) {
+			// PHPUnit <= 9.6.0.
+			static::assertObjectHasAttribute( $propertyName, $object, $message );
+			return;
+		}
+
+		/*
+		 * PHPUnit 9.6.1+ and PHPUnit 10.0.x.
+		 * Note: letting this polyfill code kick in for PHPUnit 9.6.1+ as well
+		 * to prevent the PHPUnit deprecation notice showing.
+		 */
+		$msg  = self::assertObjectHasPropertyFailureDescription( $object );
+		$msg .= \sprintf( ' has property "%s".', $propertyName );
+		if ( $message !== '' ) {
+			$msg = $message . \PHP_EOL . $msg;
+		}
+
+		$hasProperty = ( new ReflectionObject( $object ) )->hasProperty( $propertyName );
+		static::assertTrue( $hasProperty, $msg );
+	}
+
+	/**
+	 * Asserts that an object does not have a specified property.
+	 *
+	 * @param string $propertyName The name of the property.
+	 * @param object $object       The object on which to check whether the property exists.
+	 * @param string $message      Optional failure message to display.
+	 *
+	 * @return void
+	 *
+	 * @throws TypeError When any of the passed arguments do not meet the required type.
+	 */
+	final public static function assertObjectNotHasProperty( $propertyName, $object, $message = '' ) {
+		/*
+		 * Parameter input validation.
+		 * In PHPUnit this is done via PHP native type declarations. Emulating this for the polyfill,
+		 * including for those PHPUnit versions where we hand to a native PHPUnit alternative, as
+		 * otherwise the method referenced in the error message would get very confusing and inconsistent.
+		 */
+		if ( \is_string( $propertyName ) === false ) {
+			throw new TypeError(
+				\sprintf(
+					'Argument 1 passed to assertObjectNotHasProperty() must be of type string, %s given',
+					\gettype( $propertyName )
+				)
+			);
+		}
+		if ( \is_object( $object ) === false ) {
+			throw new TypeError(
+				\sprintf(
+					'Argument 2 passed to assertObjectNotHasProperty() must be of type object, %s given',
+					\gettype( $object )
+				)
+			);
+		}
+
+		if ( \method_exists( Assert::class, 'assertObjectNotHasAttribute' )
+			&& \version_compare( Autoload::getPHPUnitVersion(), '9.6.0', '<=' )
+		) {
+			// PHPUnit <= 9.6.0.
+			static::assertObjectNotHasAttribute( $propertyName, $object, $message );
+			return;
+		}
+
+		/*
+		 * PHPUnit 9.6.1+ and PHPUnit 10.0.x.
+		 * Note: letting this polyfill code kick in for PHPUnit 9.6.1+ as well
+		 * to prevent the PHPUnit deprecation notice showing.
+		 */
+		$msg  = self::assertObjectHasPropertyFailureDescription( $object );
+		$msg .= \sprintf( ' does not have property "%s".', $propertyName );
+		if ( $message !== '' ) {
+			$msg = $message . \PHP_EOL . $msg;
+		}
+
+		$hasProperty = ( new ReflectionObject( $object ) )->hasProperty( $propertyName );
+		static::assertFalse( $hasProperty, $msg );
+	}
+
+	/**
+	 * Returns the description of the failure.
+	 *
+	 * @param object $object The object under test.
+	 *
+	 * @return string
+	 */
+	private static function assertObjectHasPropertyFailureDescription( $object ) {
+		return \sprintf(
+			'Failed asserting that object of class "%s"',
+			\get_class( $object )
+		);
+	}
+}

src/Polyfills/AssertObjectProperty_Empty.php

@@ -0,0 +1,10 @@
+<?php
+
+namespace Yoast\PHPUnitPolyfills\Polyfills;
+
+/**
+ * Empty trait for use with PHPUnit >= 10.1.0 in which this polyfill is not needed.
+ *
+ * @since 2.1.0
+ */
+trait AssertObjectProperty {}

src/TestCases/TestCasePHPUnitGte8.php

@@ -10,6 +10,7 @@
 use Yoast\PHPUnitPolyfills\Polyfills\AssertionRenames;
 use Yoast\PHPUnitPolyfills\Polyfills\AssertIsList;
 use Yoast\PHPUnitPolyfills\Polyfills\AssertObjectEquals;
+use Yoast\PHPUnitPolyfills\Polyfills\AssertObjectProperty;
 use Yoast\PHPUnitPolyfills\Polyfills\EqualToSpecializations;
 use Yoast\PHPUnitPolyfills\Polyfills\ExpectExceptionMessageMatches;
 
@@ -31,6 +32,7 @@ abstract class TestCase extends PHPUnit_TestCase {
 	use AssertionRenames;
 	use AssertIsList;
 	use AssertObjectEquals;
+	use AssertObjectProperty;
 	use EqualToSpecializations;
 	use ExpectExceptionMessageMatches;
 

src/TestCases/TestCasePHPUnitLte7.php

@@ -12,6 +12,7 @@
 use Yoast\PHPUnitPolyfills\Polyfills\AssertIsList;
 use Yoast\PHPUnitPolyfills\Polyfills\AssertIsType;
 use Yoast\PHPUnitPolyfills\Polyfills\AssertObjectEquals;
+use Yoast\PHPUnitPolyfills\Polyfills\AssertObjectProperty;
 use Yoast\PHPUnitPolyfills\Polyfills\AssertStringContains;
 use Yoast\PHPUnitPolyfills\Polyfills\EqualToSpecializations;
 use Yoast\PHPUnitPolyfills\Polyfills\ExpectExceptionMessageMatches;
@@ -37,6 +38,7 @@ abstract class TestCase extends PHPUnit_TestCase {
 	use AssertIsList;
 	use AssertIsType;
 	use AssertObjectEquals;
+	use AssertObjectProperty;
 	use AssertStringContains;
 	use EqualToSpecializations;
 	use ExpectExceptionMessageMatches;

src/TestCases/XTestCase.php

@@ -12,6 +12,7 @@
 use Yoast\PHPUnitPolyfills\Polyfills\AssertIsList;
 use Yoast\PHPUnitPolyfills\Polyfills\AssertIsType;
 use Yoast\PHPUnitPolyfills\Polyfills\AssertObjectEquals;
+use Yoast\PHPUnitPolyfills\Polyfills\AssertObjectProperty;
 use Yoast\PHPUnitPolyfills\Polyfills\AssertStringContains;
 use Yoast\PHPUnitPolyfills\Polyfills\EqualToSpecializations;
 use Yoast\PHPUnitPolyfills\Polyfills\ExpectExceptionMessageMatches;
@@ -39,6 +40,7 @@ abstract class XTestCase extends PHPUnit_TestCase {
 	use AssertIsList;
 	use AssertIsType;
 	use AssertObjectEquals;
+	use AssertObjectProperty;
 	use AssertStringContains;
 	use EqualToSpecializations;
 	use ExpectExceptionMessageMatches;