Fix homepage in composer.json

.gitignore

@@ -4,4 +4,5 @@ cache
 .cache
 .config
 .local
-*.phar
+*.phar
+.composer

CloudObjects/SDK/CustomCacheAndLogInterface.php

@@ -0,0 +1,17 @@
+<?php
+
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+ 
+namespace CloudObjects\SDK;
+
+interface CustomCacheAndLogInterface {
+
+    public function logInfoWithTime($message, $ts);
+    
+    public function getFromCacheCustom($id);
+
+	public function putIntoCacheCustom($id, $data, $ttl);
+
+}

CloudObjects/SDK/ObjectRetriever.php

@@ -20,7 +20,7 @@ use CloudObjects\SDK\AccountGateway\AccountContext;
 /**
  * The ObjectRetriever provides access to objects on CloudObjects.
  */
-class ObjectRetriever {
+class ObjectRetriever implements CustomCacheAndLogInterface {
 
 	use LoggerAwareTrait;
 
@@ -107,19 +107,31 @@ class ObjectRetriever {
 		$this->client = new Client($options);
 	}
 
-	private function logInfoWithTime($message, $ts) {
+	public function logInfoWithTime($message, $ts) {
 		if (isset($this->logger))
 			$this->logger->info($message, [ 'elapsed_ms' => round((microtime(true) - $ts) * 1000) ]);
 	}
 
+	private function getCacheKey($id) {
+		return $this->options['cache_prefix'].$this->options['auth_ns'].'/'.$id;		
+	}
+
 	private function getFromCache($id) {
-		return (isset($this->cache) && $this->cache->contains($this->options['cache_prefix'].$id))
-			? $this->cache->fetch($this->options['cache_prefix'].$id) : null;
+		return (isset($this->cache) && $this->cache->contains($this->getCacheKey($id)))
+			? $this->cache->fetch($this->getCacheKey($id)) : null;
 	}
 
 	private function putIntoCache($id, $data, $ttl) {
 		if (isset($this->cache))
-			$this->cache->save($this->options['cache_prefix'].$id, $data, $ttl);
+			$this->cache->save($this->getCacheKey($id), $data, $ttl);
+	}
+
+	public function getFromCacheCustom($id) {
+		return $this->getFromCache('custom/'.$id);
+	}
+
+	public function putIntoCacheCustom($id, $data, $ttl) {
+		$this->putIntoCache('custom/'.$id, $data, $ttl);
 	}
 
 	/**

CloudObjects/SDK/WebAPI/APIClientFactory.php

@@ -154,16 +154,19 @@ class APIClientFactory {
             'timeout' => self::DEFAULT_TIMEOUT
         ];
 
-        if ($this->reader->hasProperty($api, 'wa:hasAuthorizationServer')) {
+        if ($this->reader->hasProperty($api, 'oauth2:hasAuthorizationServer')) {
             // We have an authorization server for this endpoint/API
-            $authServerCoid = $this->reader->getFirstValueIRI($api, 'wa:hasAuthorizationServer');
+            $authServerCoid = $this->reader->getFirstValueIRI($api, 'oauth2:hasAuthorizationServer');
             $authServerObject = $this->objectRetriever->getObject($authServerCoid);
-            if (!isset($authServer))
+            if (!isset($authServerObject))
                 throw new InvalidObjectConfigurationException("Authorization server object <"
                     . (string)$authServerCoid . "> not available.");
 
             try {
-                $authServer = new OAuth2AuthServer($authServerObject);
+                $authServer = new OAuth2AuthServer($authServerObject, $this->objectRetriever);
+            } catch (InvalidObjectConfigurationException $e) {
+                throw new InvalidObjectConfigurationException("Authorization server object <"
+                    . (string)$authServerCoid . "> could not be loaded; error: " . $e->getMessage());
             } catch (Exception $e) {
                 throw new InvalidObjectConfigurationException("Authorization server object <"
                     . (string)$authServerCoid . "> could not be loaded. Its definition may be invalid.");

CloudObjects/SDK/WebAPI/OAuth2AuthServer.php

@@ -9,63 +9,77 @@ namespace CloudObjects\SDK\WebAPI;
 use Exception;
 use ML\JsonLD\Node;
 use GuzzleHttp\Client;
-use Webmozart\Assert\Assert;
-use CloudObjects\SDK\NodeReader;
+use Webmozart\Assert\Assert,
+    Webmozart\Assert\InvalidArgumentException;
+use CloudObjects\SDK\NodeReader,
+    CloudObjects\SDK\CustomCacheAndLogInterface;
+use CloudObjects\SDK\Exceptions\InvalidObjectConfigurationException;
 
 class OAuth2AuthServer {
 
     private $reader;
     private $authServer;
     private $consumer;
+    private $cacheAndLog;
     
     private $grantType;
     private $clientId;
     private $clientSecret;
 
-    public function __construct(Node $authServer) {
+    public function __construct(Node $authServer, CustomCacheAndLogInterface $cacheAndLog) {
         $this->reader = new NodeReader([
             'prefixes' => [
                 'oauth2' => 'coid://oauth2.co-n.net/'
             ]
         ]);
 
-        Assert::true($this->reader->hasProperty($authServer, 'oauth2:hasTokenEndpoint'),
-            "Authorization Server must have a token endpoint.");
-        Assert::startsWith($this->reader->getFirstValueString($authServer, 'oauth2:hasTokenEndpoint'),
-            "https://",
-            "Token endpoint must be an https:// URL.");
-        Assert::true($this->reader->hasProperty($authServer, 'oauth2:supportsGrantType'),
-            "Authorization Server must support at least one grant type.");
-        Assert::true($this->reader->hasProperty($this->authServer, 'oauth2:usesClientIDFrom'),
-            "Authorization Server must define client ID property.");
-        Assert::true($this->reader->hasProperty($this->authServer, 'oauth2:usesClientSecretFrom'),
-            "Authorization Server must define client secret property.");
+        try {
+            Assert::true($this->reader->hasProperty($authServer, 'oauth2:hasTokenEndpoint'),
+                "Authorization Server must have a token endpoint.");
+            Assert::startsWith($this->reader->getFirstValueString($authServer, 'oauth2:hasTokenEndpoint'),
+                "https://",
+                "Token endpoint must be an https:// URL.");
+            Assert::true($this->reader->hasProperty($authServer, 'oauth2:supportsGrantType'),
+                "Authorization Server must support at least one grant type.");
+            Assert::true($this->reader->hasProperty($authServer, 'oauth2:usesClientIDFrom'),
+                "Authorization Server must define client ID property.");
+            Assert::true($this->reader->hasProperty($authServer, 'oauth2:usesClientSecretFrom'),
+                "Authorization Server must define client secret property.");
+
+        } catch (InvalidArgumentException $e) {
+            throw new InvalidObjectConfigurationException($e->getMessage());
+        }
 
         $this->authServer = $authServer;
-    }
-
-    private function assertClientCredentialPropertiesExist() : void {
-        
+        $this->cacheAndLog = $cacheAndLog;
     }
 
     public function configureConsumer(Node $consumer) : void {
-        $this->assertClientCredentialPropertiesExist();
-        $clientIDProperty = $this->reader->getFirstValueString($this->authServer,
-            'oauth2:usesClientIDFrom');
-        $clientSecretProperty = $this->reader->getFirstValueString($this->authServer,
-            'oauth2:usesClientSecretFrom');
+        try {
+            Assert::notNull($this->authServer, "Object wasn't initialized correctly.");
+            Assert::notNull($this->cacheAndLog, "Object wasn't initialized correctly.");
+
+            $clientIDProperty = $this->reader->getFirstValueString($this->authServer,
+                'oauth2:usesClientIDFrom');
+            $clientSecretProperty = $this->reader->getFirstValueString($this->authServer,
+                'oauth2:usesClientSecretFrom');
+
+            Assert::true($this->reader->hasProperty($consumer, $clientIDProperty),
+                "Namespace must have Client ID");
+            Assert::true($this->reader->hasProperty($consumer, $clientSecretProperty),
+                "Namespace must have Client Secret");
+
+        } catch (InvalidArgumentException $e) {
+            throw new InvalidObjectConfigurationException($e->getMessage());
+        }
 
-        Assert::true($this->reader->hasProperty($consumer, $clientIDProperty),
-            "Namespace must have Client ID");
-        Assert::true($this->reader->hasProperty($consumer, $clientSecretProperty),
-            "Namespace must have Client Secret");
-        
         if ($this->reader->hasPropertyValue($this->authServer,
-                'oauth2:supportsGrantType', 'oauth2:ClientCredentials')) {
+            'oauth2:supportsGrantType', 'oauth2:ClientCredentials'))
+        {
             // No additional conditions for "client_credentials" flow
             $this->grantType = 'client_credentials';
         } else {
-            throw new Exception("No flow/grant_type found.");
+            throw new InvalidObjectConfigurationException("No flow/grant_type found.");
         }
 
         $this->consumer = $consumer;
@@ -74,10 +88,18 @@ class OAuth2AuthServer {
     }
 
     public function getAccessToken() {
-        Assert::notNull($this->consumer, "Missing consumer.");
-        Assert::notNull($this->grantType, "Missing grant_type.");
-        Assert::notNull($this->clientId, "Missing client_id.");
-        Assert::notNull($this->clientSecret, "Missing client_secret.");
+        try {
+            Assert::notNull($this->authServer, "Object wasn't initialized correctly.");
+            Assert::notNull($this->cacheAndLog, "Object wasn't initialized correctly.");
+
+            Assert::notNull($this->consumer, "Missing consumer.");
+            Assert::notNull($this->grantType, "Missing grant_type.");
+            Assert::notNull($this->clientId, "Missing client_id.");
+            Assert::notNull($this->clientSecret, "Missing client_secret.");
+    
+        } catch (InvalidArgumentException $e) {
+            throw new InvalidObjectConfigurationException($e->getMessage());
+        }
 
         $client = new Client;
         $tokenEndpointUrl = $this->reader->getFirstValueString($this->authServer, 'oauth2:hasTokenEndpoint');
@@ -90,15 +112,31 @@ class OAuth2AuthServer {
         switch ($this->grantType) {
             case "client_credentials":
                 // no additional params needed
+                break;
             default:
                 throw new Exception("No flow/grant_type found.");
         }
 
-        $tokenResponse = json_decode($client->post($tokenEndpointUrl, [
-            'form_params' => $params
-        ])->getBody(true));
+        $grantCacheKey = sha1(json_encode($params));
 
-        Assert::keyExists($tokenResponse, 'access_token');
+        $ts = microtime(true);
+        $tokenResponse = json_decode($this->cacheAndLog->getFromCacheCustom($grantCacheKey), true);
+
+        if (isset($tokenResponse)) {
+            $this->cacheAndLog->logInfoWithTime("Reused access token for <".$this->authServer->getId()."> from cache.", $ts);
+        } else {
+            // Nothing cached, fetch from server
+            $tokenResponse = json_decode($client->post($tokenEndpointUrl, [
+                'form_params' => $params
+            ])->getBody(true), true);
+
+            Assert::keyExists($tokenResponse, 'access_token');
+
+            $expiry = isset($tokenResponse['expires_in']) ? $tokenResponse['expires_in'] : 84600;
+
+            $this->cacheAndLog->logInfoWithTime("Retrieved access token for <".$this->authServer->getId()."> from token endpoint and will cache for ".$expiry." seconds.", $ts);
+            $this->cacheAndLog->putIntoCacheCustom($grantCacheKey, json_encode($tokenResponse), $expiry);
+        }
 
         return $tokenResponse['access_token'];
     }

composer.json

@@ -2,7 +2,7 @@
 	"name": "cloudobjects/sdk",
 	"description": "CloudObjects SDK for PHP for working with COIDs and object descriptions from CloudObjects.",
 	"keywords": ["cloudobjects", "sdk"],
-	"homepage": "https://github.com/CloudObjects/CloudObjects-PHP-SDK",
+	"homepage": "https://codeberg.org/CloudObjects/CloudObjects-PHP-SDK",
 	"license": "MPL-2.0",
 	"require" : {
 		"ml/json-ld": ">=1.0.7",
@@ -10,7 +10,7 @@
 		"doctrine/cache" : "1.*",
 		"guzzlehttp/guzzle" : ">=6.0",
 		"psr/log": ">=1.1",
-		"kevinrob/guzzle-cache-middleware": "^3.2",
+		"kevinrob/guzzle-cache-middleware": "^7.0.0",
 		"webmozart/assert": "^1.6"		
 	},
 	"authors": [
@@ -24,16 +24,16 @@
 		}
 	},
 	"require-dev" : {
-		"phpunit/phpunit": ">=4.8.0,<5.0",
+		"phpunit/phpunit": "^10",
 		"symfony/http-foundation" : ">=4.0",
 		"symfony/psr-http-message-bridge" : ">=1.1.0",
 		"nyholm/psr7" : "~1.5.1",
 		"defuse/php-encryption" : "^2.2"
 	},
 	"suggest" : {
-		"symfony/http-foundation" : "Required to use parseSymfonyRequest() in AccountContext.",
-		"symfony/psr-http-message-bridge" : "Required to use parseSymfonyRequest() in AccountContext.",
-		"nyholm/psr7" : "Required to use parseSymfonyRequest() in AccountContext.",
+		"symfony/http-foundation" : "Required to use fromSymfonyRequest() in AccountContext.",
+		"symfony/psr-http-message-bridge" : "Required to use fromSymfonyRequest() in AccountContext.",
+		"nyholm/psr7" : "Required to use fromSymfonyRequest() in AccountContext.",
 		"defuse/php-encryption": "Required to use CryptoHelper"
 	}
 }

phpunit.xml

@@ -1,13 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <phpunit backupGlobals="false"
-         backupStaticAttributes="false"
          colors="true"
-         convertErrorsToExceptions="true"
-         convertNoticesToExceptions="true"
-         convertWarningsToExceptions="true"
          processIsolation="false"
          stopOnFailure="false"
-         syntaxCheck="false"
          bootstrap="./tests/bootstrap.php">
     <testsuites>
         <testsuite name="OfflineTests">

run-docker.sh

@@ -0,0 +1,5 @@
+docker run -d -v .:/root --name cloudobjects-sdk-test cloudobjects/php-build-base:8.3
+docker exec cloudobjects-sdk-test bash -c "cd /root && composer install"
+docker exec cloudobjects-sdk-test bash -c "cd /root && vendor/bin/phpunit"
+docker stop cloudobjects-sdk-test
+docker rm cloudobjects-sdk-test

tests/OfflineTests/AccountGateway/AAUIDParserTest.php

@@ -8,7 +8,7 @@ namespace CloudObjects\SDK\AccountGateway;
 
 use ML\IRI\IRI;
 
-class AAUIDParserTest extends \PHPUnit_Framework_TestCase {
+class AAUIDParserTest extends \PHPUnit\Framework\TestCase {
 
   public function testValidAccountAAUID() {
     $aauid = new IRI('aauid:abcd1234abcd1234');

tests/OfflineTests/AccountGateway/AccountContextParseTest.php

@@ -9,7 +9,7 @@ namespace CloudObjects\SDK\AccountGateway;
 use GuzzleHttp\Psr7\Request as GuzzlePsrRequest;
 use Symfony\Component\HttpFoundation\Request as SymfonyRequest;
 
-class AccountContextParseTest extends \PHPUnit_Framework_TestCase {
+class AccountContextParseTest extends \PHPUnit\Framework\TestCase {
 
     public function testParsePsrRequest() {
         $request = new GuzzlePsrRequest('GET', '/', [

tests/OfflineTests/AccountGateway/AccountContextTest.php

@@ -8,11 +8,11 @@ namespace CloudObjects\SDK\AccountGateway;
 
 use ML\IRI\IRI;
 
-class AccountContextTest extends \PHPUnit_Framework_TestCase {
+class AccountContextTest extends \PHPUnit\Framework\TestCase {
 
     private $context;
 
-    protected function setUp() {
+    protected function setUp(): void {
         $this->context = new AccountContext(new IRI('aauid:aaaabbbbccccdddd'), 'DUMMY');
     }
 

tests/OfflineTests/COIDParserTest.php

@@ -8,7 +8,7 @@ namespace CloudObjects\SDK;
 
 use ML\IRI\IRI;
 
-class COIDParserTest extends \PHPUnit_Framework_TestCase {
+class COIDParserTest extends \PHPUnit\Framework\TestCase {
 
   public function testRootCOID() {
     $coid = new IRI('coid://example.com');

tests/OfflineTests/Common/CryptoHelperTest.php

@@ -11,7 +11,7 @@ use GuzzleHttp\Client, GuzzleHttp\Handler\MockHandler,
     GuzzleHttp\HandlerStack, GuzzleHttp\Psr7\Response;
 use CloudObjects\SDK\ObjectRetriever;
 
-class CryptoHelperTest extends \PHPUnit_Framework_TestCase {
+class CryptoHelperTest extends \PHPUnit\Framework\TestCase {
 
     private $retriever;
     private $graph;
@@ -22,7 +22,7 @@ class CryptoHelperTest extends \PHPUnit_Framework_TestCase {
         $this->retriever->setClient(new Client(['handler' => $handler]));
       }
 
-    public function setUp() {
+    protected function setUp(): void {
         $this->retriever = new ObjectRetriever([
             'auth_ns' => 'test.cloudobjects.io',
             'auth_secret' => 'TEST'

tests/OfflineTests/JSON/SchemaValidatorTest.php

@@ -10,12 +10,12 @@ use InvalidArgumentException;
 use ML\JsonLD\JsonLD;
 use CloudObjects\SDK\ObjectRetriever;
 
-class SchemaValidatorTest extends \PHPUnit_Framework_TestCase {
+class SchemaValidatorTest extends \PHPUnit\Framework\TestCase {
 
     private $schemaValidator;
     private $graph;
 
-    public function setUp() {
+    protected function setUp(): void {
         $this->schemaValidator = new SchemaValidator(new ObjectRetriever);
         $this->graph = JsonLD::getDocument('{}')->getGraph();
     }
@@ -24,10 +24,11 @@ class SchemaValidatorTest extends \PHPUnit_Framework_TestCase {
         $node = $this->graph->createNode();
         $node->setType($this->graph->createNode('coid://json.co-n.net/String'));
         $this->schemaValidator->validateAgainstNode("Test", $node);
+        $this->addToAssertionCount(1);
     }
 
     public function testNotString() {
-        $this->setExpectedException(InvalidArgumentException::class);
+        $this->expectException(InvalidArgumentException::class);
 
         $node = $this->graph->createNode();
         $node->setType($this->graph->createNode('coid://json.co-n.net/String'));
@@ -38,10 +39,11 @@ class SchemaValidatorTest extends \PHPUnit_Framework_TestCase {
         $node = $this->graph->createNode();
         $node->setType($this->graph->createNode('coid://json.co-n.net/Number'));
         $this->schemaValidator->validateAgainstNode(3.5, $node);
+        $this->addToAssertionCount(1);
     }
 
     public function testNotNumber() {
-        $this->setExpectedException(InvalidArgumentException::class);
+        $this->expectException(InvalidArgumentException::class);
 
         $node = $this->graph->createNode();
         $node->setType($this->graph->createNode('coid://json.co-n.net/Number'));
@@ -52,10 +54,11 @@ class SchemaValidatorTest extends \PHPUnit_Framework_TestCase {
         $node = $this->graph->createNode();
         $node->setType($this->graph->createNode('coid://json.co-n.net/Integer'));
         $this->schemaValidator->validateAgainstNode(12, $node);
+        $this->addToAssertionCount(1);
     }
 
     public function testNotInteger() {
-        $this->setExpectedException(InvalidArgumentException::class);
+        $this->expectException(InvalidArgumentException::class);
 
         $node = $this->graph->createNode();
         $node->setType($this->graph->createNode('coid://json.co-n.net/Integer'));
@@ -66,10 +69,11 @@ class SchemaValidatorTest extends \PHPUnit_Framework_TestCase {
         $node = $this->graph->createNode();
         $node->setType($this->graph->createNode('coid://json.co-n.net/Array'));
         $this->schemaValidator->validateAgainstNode([ 1, 2, "foo" ], $node);
+        $this->addToAssertionCount(1);
     }
 
     public function testNotArray() {
-        $this->setExpectedException(InvalidArgumentException::class);
+        $this->expectException(InvalidArgumentException::class);
 
         $node = $this->graph->createNode();
         $node->setType($this->graph->createNode('coid://json.co-n.net/Array'));
@@ -83,10 +87,11 @@ class SchemaValidatorTest extends \PHPUnit_Framework_TestCase {
             'a' => 'A',
             'b' => 'B'
         ], $node);
+        $this->addToAssertionCount(1);
     }
 
     public function testNotObject() {
-        $this->setExpectedException(InvalidArgumentException::class);
+        $this->expectException(InvalidArgumentException::class);
 
         $node = $this->graph->createNode();
         $node->setType($this->graph->createNode('coid://json.co-n.net/Object'));
@@ -105,10 +110,11 @@ class SchemaValidatorTest extends \PHPUnit_Framework_TestCase {
             'a' => 'A',
             'b' => 'B'
         ], $node);
+        $this->addToAssertionCount(1);
     }
 
     public function testObjectWithPropertyTypeError() {
-        $this->setExpectedException(InvalidArgumentException::class);
+        $this->expectException(InvalidArgumentException::class);
 
         $stringNode = $this->graph->createNode();
         $stringNode->setProperty('coid://json.co-n.net/hasKey', 'a');
@@ -136,10 +142,11 @@ class SchemaValidatorTest extends \PHPUnit_Framework_TestCase {
             'a' => 'A',
             'b' => 'B'
         ], $node);
+        $this->addToAssertionCount(1);
     }
 
     public function testObjectWithRequiredPropertyTypeError() {
-        $this->setExpectedException(InvalidArgumentException::class);
+        $this->expectException(InvalidArgumentException::class);
 
         $stringNode = $this->graph->createNode();
         $stringNode->setProperty('coid://json.co-n.net/hasKey', 'a');
@@ -156,7 +163,7 @@ class SchemaValidatorTest extends \PHPUnit_Framework_TestCase {
     }
 
     public function testObjectWithRequiredPropertyMissing() {
-        $this->setExpectedException(InvalidArgumentException::class);
+        $this->expectException(InvalidArgumentException::class);
 
         $stringNode = $this->graph->createNode();
         $stringNode->setProperty('coid://json.co-n.net/hasKey', 'a');

tests/OfflineTests/NodeReaderMockTest.php

@@ -10,7 +10,7 @@ use ML\IRI\IRI;
 use GuzzleHttp\Client, GuzzleHttp\Handler\MockHandler,
   GuzzleHttp\HandlerStack, GuzzleHttp\Psr7\Response;
 
-class NodeReaderMockTest extends \PHPUnit_Framework_TestCase {
+class NodeReaderMockTest extends \PHPUnit\Framework\TestCase {
 
   private $retriever;
   private $reader;
@@ -27,7 +27,7 @@ class NodeReaderMockTest extends \PHPUnit_Framework_TestCase {
       '{"@context":{"co":"coid:\/\/cloudobjects.io\/","rdf":"http:\/\/www.w3.org\/1999\/02\/22-rdf-syntax-ns#","agws":"coid:\/\/aauid.net\/","rdfs":"http:\/\/www.w3.org\/2000\/01\/rdf-schema#"},"@id":"coid:\/\/cloudobjects.io","@type":["agws:Service","co:Namespace"],"co:isAtRevision":"6-fbea0c90b2c5e5300e4039ed99be9b2d","co:isVisibleTo":{"@id":"co:Public"},"co:recommendsPrefix":"co","co:wasUpdatedAt":{"@type":"http:\/\/www.w3.org\/2001\/XMLSchema#dateTime","@value":"2017-01-16T17:29:22+00:00"},"rdfs:comment":"The CloudObjects namespace defines the essential objects.","rdfs:label":"CloudObjects"}'));
   }
 
-  protected function setUp() {
+  protected function setUp(): void {
     $this->retriever = new ObjectRetriever;
     $this->reader = new NodeReader([
       'prefixes' => [

tests/OfflineTests/ObjectRetrieverMockTest.php

@@ -10,7 +10,7 @@ use ML\IRI\IRI;
 use GuzzleHttp\Client, GuzzleHttp\Handler\MockHandler,
   GuzzleHttp\HandlerStack, GuzzleHttp\Psr7\Response;
 
-class ObjectRetrieverMockTest extends \PHPUnit_Framework_TestCase {
+class ObjectRetrieverMockTest extends \PHPUnit\Framework\TestCase {
 
   private $retriever;
 
@@ -20,7 +20,7 @@ class ObjectRetrieverMockTest extends \PHPUnit_Framework_TestCase {
     $this->retriever->setClient(new Client(['handler' => $handler]));
   }
 
-  protected function setUp() {
+  protected function setUp(): void {
     $this->retriever = new ObjectRetriever;
   }
 

tests/OnlineTests/JSON/SchemaValidatorPublicTest.php

@@ -10,11 +10,11 @@ use InvalidArgumentException;
 use ML\IRI\IRI;
 use CloudObjects\SDK\ObjectRetriever;
 
-class SchemaValidatorPublicTest extends \PHPUnit_Framework_TestCase {
+class SchemaValidatorPublicTest extends \PHPUnit\Framework\TestCase {
 
     private $schemaValidator;
 
-    public function setUp() {
+    protected function setUp(): void {
         $this->schemaValidator = new SchemaValidator(new ObjectRetriever);
     }
 
@@ -24,10 +24,11 @@ class SchemaValidatorPublicTest extends \PHPUnit_Framework_TestCase {
             'region' => 'Hessen',
             'country-name' => 'Germany'
         ], new IRI('coid://json.co-n.net/Address'));
+        $this->addToAssertionCount(1);
     }
 
     public function testNotAddress() {        
-        $this->setExpectedException(InvalidArgumentException::class);
+        $this->expectException(InvalidArgumentException::class);
 
         $this->schemaValidator->validateAgainstCOID([
             'region' => 'Hessen',

tests/OnlineTests/ObjectRetrieverPublicTest.php

@@ -8,11 +8,11 @@ namespace CloudObjects\SDK;
 
 use ML\IRI\IRI;
 
-class ObjectRetrieverTest extends \PHPUnit_Framework_TestCase {
+class ObjectRetrieverPublicTest extends \PHPUnit\Framework\TestCase {
 
     private $retriever;
 
-    protected function setUp() {
+    protected function setUp(): void {
         $this->retriever = new ObjectRetriever;
     }