Another attempt to make it work under PHP 5.3 and PHP 8+

.github/workflows/continuous-integration.yml

@@ -26,7 +26,7 @@ jobs:
           - "7.2"
           - "7.3"
           - "7.4"
-#          - "8.0"
+          - "8.0"
         dependencies: [highest]
         experimental: [false]
         include:
@@ -36,15 +36,15 @@ jobs:
           - php-version: "5.3"
             dependencies: lowest
             experimental: false
-#          - php-version: "8.0"
-#            dependencies: highest
-#            experimental: false
-#          - php-version: "8.1"
-#            dependencies: lowest-ignore
-#            experimental: true
-#          - php-version: "8.1"
-#            dependencies: highest-ignore
-#            experimental: true
+          - php-version: "8.0"
+            dependencies: highest
+            experimental: false
+          - php-version: "8.1"
+            dependencies: lowest-ignore
+            experimental: true
+          - php-version: "8.1"
+            dependencies: highest-ignore
+            experimental: true
 
     steps:
       - name: "Checkout"

composer.json

@@ -34,7 +34,7 @@
     "require-dev": {
         "friendsofphp/php-cs-fixer": "~2.2.20 || ~2.19.0",
         "json-schema/json-schema-test-suite": "1.2.0",
-        "phpunit/phpunit": "^4.8.35"
+        "sanmai/phpunit-legacy-adapter": "^6.4 || ^8.2.1"
     },
     "extra": {
         "branch-alias": {

tests/ConstraintErrorTest.php

@@ -10,7 +10,7 @@
 namespace JsonSchema\Tests;
 
 use JsonSchema\ConstraintError;
-use PHPUnit\Framework\TestCase;
+use LegacyPHPUnit\TestCase;
 
 class ConstraintErrorTest extends TestCase
 {

tests/Constraints/FactoryTest.php

@@ -12,7 +12,7 @@
 use JsonSchema\Constraints\Constraint;
 use JsonSchema\Constraints\Factory;
 use JsonSchema\Entity\JsonPointer;
-use PHPUnit\Framework\TestCase;
+use LegacyPHPUnit\TestCase;
 
 /**
  * Class MyBadConstraint

tests/Constraints/PointerTest.php

@@ -10,7 +10,7 @@
 namespace JsonSchema\Tests\Constraints;
 
 use JsonSchema\Validator;
-use PHPUnit\Framework\TestCase;
+use LegacyPHPUnit\TestCase;
 
 class PointerTest extends TestCase
 {

tests/Constraints/SchemaValidationTest.php

@@ -11,7 +11,7 @@
 
 use JsonSchema\Constraints\Constraint;
 use JsonSchema\Validator;
-use PHPUnit\Framework\TestCase;
+use LegacyPHPUnit\TestCase;
 
 class SchemaValidationTest extends TestCase
 {

tests/Constraints/TypeTest.php

@@ -11,7 +11,7 @@
 
 use JsonSchema\Constraints\TypeCheck\LooseTypeCheck;
 use JsonSchema\Constraints\TypeConstraint;
-use PHPUnit\Framework\TestCase;
+use LegacyPHPUnit\TestCase;
 
 /**
  * Class TypeTest

tests/Constraints/ValidationExceptionTest.php

@@ -12,7 +12,7 @@
 use JsonSchema\Constraints\Constraint;
 use JsonSchema\Exception\ValidationException;
 use JsonSchema\Validator;
-use PHPUnit\Framework\TestCase;
+use LegacyPHPUnit\TestCase;
 
 class ValidationExceptionTest extends TestCase
 {

tests/Constraints/VeryBaseTestCase.php

@@ -9,7 +9,7 @@
 
 namespace JsonSchema\Tests\Constraints;
 
-use PHPUnit\Framework\TestCase;
+use LegacyPHPUnit\TestCase;
 use Prophecy\Argument;
 
 /**

tests/Entity/JsonPointerTest.php

@@ -10,7 +10,7 @@
 namespace JsonSchema\Tests\Entity;
 
 use JsonSchema\Entity\JsonPointer;
-use PHPUnit\Framework\TestCase;
+use LegacyPHPUnit\TestCase;
 
 /**
  * @package JsonSchema\Tests\Entity

tests/Exception/InvalidArgumentExceptionTest.php

@@ -3,7 +3,7 @@
 namespace JsonSchema\Tests\Exception;
 
 use JsonSchema\Exception\InvalidArgumentException;
-use PHPUnit\Framework\TestCase;
+use LegacyPHPUnit\TestCase;
 
 class InvalidArgumentExceptionTest extends TestCase
 {

tests/Exception/InvalidSchemaMediaTypeExceptionTest.php

@@ -3,7 +3,7 @@
 namespace JsonSchema\Tests\Exception;
 
 use JsonSchema\Exception\InvalidSchemaMediaTypeException;
-use PHPUnit\Framework\TestCase;
+use LegacyPHPUnit\TestCase;
 
 class InvalidSchemaMediaTypeExceptionTest extends TestCase
 {

tests/Exception/InvalidSourceUriExceptionTest.php

@@ -3,7 +3,7 @@
 namespace JsonSchema\Tests\Exception;
 
 use JsonSchema\Exception\InvalidSourceUriException;
-use PHPUnit\Framework\TestCase;
+use LegacyPHPUnit\TestCase;
 
 class InvalidSourceUriExceptionTest extends TestCase
 {

tests/Exception/JsonDecodingExceptionTest.php

@@ -3,7 +3,7 @@
 namespace JsonSchema\Tests\Exception;
 
 use JsonSchema\Exception\JsonDecodingException;
-use PHPUnit\Framework\TestCase;
+use LegacyPHPUnit\TestCase;
 
 class JsonDecodingExceptionTest extends TestCase
 {

tests/Exception/ResourceNotFoundExceptionTest.php

@@ -3,7 +3,7 @@
 namespace JsonSchema\Tests\Exception;
 
 use JsonSchema\Exception\ResourceNotFoundException;
-use PHPUnit\Framework\TestCase;
+use LegacyPHPUnit\TestCase;
 
 class ResourceNotFoundExceptionTest extends TestCase
 {

tests/Exception/RuntimeExceptionTest.php

@@ -3,7 +3,7 @@
 namespace JsonSchema\Tests\Exception;
 
 use JsonSchema\Exception\RuntimeException;
-use PHPUnit\Framework\TestCase;
+use LegacyPHPUnit\TestCase;
 
 class RuntimeExceptionTest extends TestCase
 {

tests/Exception/UnresolvableJsonPointerExceptionTest.php

@@ -3,7 +3,7 @@
 namespace JsonSchema\Tests\Exception;
 
 use JsonSchema\Exception\UnresolvableJsonPointerException;
-use PHPUnit\Framework\TestCase;
+use LegacyPHPUnit\TestCase;
 
 class UnresolvableJsonPointerExceptionTest extends TestCase
 {

tests/Exception/UriResolverExceptionTest.php

@@ -3,7 +3,7 @@
 namespace JsonSchema\Tests\Exception;
 
 use JsonSchema\Exception\UriResolverException;
-use PHPUnit\Framework\TestCase;
+use LegacyPHPUnit\TestCase;
 
 class UriResolverExceptionTest extends TestCase
 {

tests/Iterators/ObjectIteratorTest.php

@@ -10,7 +10,7 @@
 namespace JsonSchema\Tests\Iterators;
 
 use JsonSchema\Iterator\ObjectIterator;
-use PHPUnit\Framework\TestCase;
+use LegacyPHPUnit\TestCase;
 
 class ObjectIteratorTest extends TestCase
 {

tests/RefTest.php

@@ -10,7 +10,7 @@
 namespace JsonSchema\Tests;
 
 use JsonSchema\Validator;
-use PHPUnit\Framework\TestCase;
+use LegacyPHPUnit\TestCase;
 
 class RefTest extends TestCase
 {

tests/Rfc3339Test.php

@@ -3,7 +3,7 @@
 namespace JsonSchema\Tests;
 
 use JsonSchema\Rfc3339;
-use PHPUnit\Framework\TestCase;
+use LegacyPHPUnit\TestCase;
 
 class Rfc3339Test extends TestCase
 {

tests/SchemaStorageTest.php

@@ -12,7 +12,7 @@
 use JsonSchema\SchemaStorage;
 use JsonSchema\Uri\UriRetriever;
 use JsonSchema\Validator;
-use PHPUnit\Framework\TestCase;
+use LegacyPHPUnit\TestCase;
 
 class SchemaStorageTest extends TestCase
 {

tests/Uri/Retrievers/CurlTest.php

@@ -3,7 +3,7 @@
 namespace JsonSchema\Tests\Uri\Retrievers
 {
     use JsonSchema\Uri\Retrievers\Curl;
-    use PHPUnit\Framework\TestCase;
+    use LegacyPHPUnit\TestCase;
 
     class CurlTest extends TestCase
     {

tests/Uri/Retrievers/FileGetContentsTest.php

@@ -3,7 +3,7 @@
 namespace JsonSchema\Tests\Uri\Retrievers
 {
     use JsonSchema\Uri\Retrievers\FileGetContents;
-    use PHPUnit\Framework\TestCase;
+    use LegacyPHPUnit\TestCase;
 
     /**
      * @group FileGetContents

tests/Uri/Retrievers/PredefinedArrayTest.php

@@ -3,7 +3,7 @@
 namespace JsonSchema\Tests\Uri\Retrievers;
 
 use JsonSchema\Uri\Retrievers\PredefinedArray;
-use PHPUnit\Framework\TestCase;
+use LegacyPHPUnit\TestCase;
 
 /**
  * @group PredefinedArray

tests/Uri/UriResolverTest.php

@@ -3,7 +3,7 @@
 namespace JsonSchema\Tests\Uri;
 
 use JsonSchema\Uri\UriResolver;
-use PHPUnit\Framework\TestCase;
+use LegacyPHPUnit\TestCase;
 
 class UriResolverTest extends TestCase
 {

tests/Uri/UriRetrieverTest.php

@@ -12,7 +12,7 @@
 use JsonSchema\Exception\JsonDecodingException;
 use JsonSchema\Uri\UriRetriever;
 use JsonSchema\Validator;
-use PHPUnit\Framework\TestCase;
+use LegacyPHPUnit\TestCase;
 
 /**
  * @group UriRetriever

tests/ValidatorTest.php

@@ -3,7 +3,7 @@
 namespace JsonSchema\Tests;
 
 use JsonSchema\Validator;
-use PHPUnit\Framework\TestCase;
+use LegacyPHPUnit\TestCase;
 
 class ValidatorTest extends TestCase
 {