Replace @MethodSource annotation with @ArgumentsSource

pgpainless-core/src/test/java/org/bouncycastle/PGPUtilWrapperTest.java

@@ -20,14 +20,15 @@ import org.bouncycastle.openpgp.PGPLiteralDataGenerator;
 import org.bouncycastle.openpgp.PGPObjectFactory;
 import org.bouncycastle.util.io.Streams;
 import org.junit.jupiter.params.ParameterizedTest;
-import org.junit.jupiter.params.provider.MethodSource;
+import org.junit.jupiter.params.provider.ArgumentsSource;
 import org.pgpainless.implementation.ImplementationFactory;
 import org.pgpainless.util.PGPUtilWrapper;
+import org.pgpainless.util.TestImplementationFactoryProvider;
 
 public class PGPUtilWrapperTest {
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void testGetDecoderStream(ImplementationFactory implementationFactory) throws IOException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
 

pgpainless-core/src/test/java/org/pgpainless/decryption_verification/DecryptAndVerifyMessageTest.java

@@ -18,7 +18,7 @@ import org.bouncycastle.openpgp.PGPSecretKeyRing;
 import org.bouncycastle.util.io.Streams;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.params.ParameterizedTest;
-import org.junit.jupiter.params.provider.MethodSource;
+import org.junit.jupiter.params.provider.ArgumentsSource;
 import org.pgpainless.PGPainless;
 import org.pgpainless.algorithm.CompressionAlgorithm;
 import org.pgpainless.algorithm.SymmetricKeyAlgorithm;
@@ -26,6 +26,7 @@ import org.pgpainless.implementation.ImplementationFactory;
 import org.pgpainless.key.SubkeyIdentifier;
 import org.pgpainless.key.TestKeys;
 import org.pgpainless.key.util.KeyRingUtils;
+import org.pgpainless.util.TestImplementationFactoryProvider;
 
 public class DecryptAndVerifyMessageTest {
 
@@ -42,7 +43,7 @@ public class DecryptAndVerifyMessageTest {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void decryptMessageAndVerifySignatureTest(ImplementationFactory implementationFactory) throws Exception {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
         String encryptedMessage = TestKeys.MSG_SIGN_CRYPT_JULIET_JULIET;

pgpainless-core/src/test/java/org/pgpainless/decryption_verification/DecryptHiddenRecipientMessage.java

@@ -17,17 +17,18 @@ import org.bouncycastle.openpgp.PGPPublicKey;
 import org.bouncycastle.openpgp.PGPSecretKeyRing;
 import org.bouncycastle.util.io.Streams;
 import org.junit.jupiter.params.ParameterizedTest;
-import org.junit.jupiter.params.provider.MethodSource;
+import org.junit.jupiter.params.provider.ArgumentsSource;
 import org.pgpainless.PGPainless;
 import org.pgpainless.algorithm.EncryptionPurpose;
 import org.pgpainless.implementation.ImplementationFactory;
 import org.pgpainless.key.SubkeyIdentifier;
 import org.pgpainless.key.info.KeyRingInfo;
+import org.pgpainless.util.TestImplementationFactoryProvider;
 
 public class DecryptHiddenRecipientMessage {
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void testDecryptionWithWildcardRecipient(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
         String secretKeyAscii = "-----BEGIN PGP PRIVATE KEY BLOCK-----\n" +

pgpainless-core/src/test/java/org/pgpainless/decryption_verification/ModificationDetectionTests.java

@@ -18,15 +18,15 @@ import org.bouncycastle.openpgp.PGPException;
 import org.bouncycastle.openpgp.PGPSecretKeyRing;
 import org.bouncycastle.openpgp.PGPSecretKeyRingCollection;
 import org.bouncycastle.util.io.Streams;
-import org.junit.jupiter.api.Test;
 import org.junit.jupiter.params.ParameterizedTest;
-import org.junit.jupiter.params.provider.MethodSource;
+import org.junit.jupiter.params.provider.ArgumentsSource;
 import org.pgpainless.PGPainless;
 import org.pgpainless.exception.MessageNotIntegrityProtectedException;
 import org.pgpainless.exception.ModificationDetectionException;
 import org.pgpainless.implementation.ImplementationFactory;
 import org.pgpainless.key.protection.SecretKeyRingProtector;
 import org.pgpainless.util.Passphrase;
+import org.pgpainless.util.TestImplementationFactoryProvider;
 
 public class ModificationDetectionTests {
 
@@ -210,7 +210,7 @@ public class ModificationDetectionTests {
      * @throws PGPException in case of a pgp error
      */
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void testMissingMDCThrowsByDefault(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
 
@@ -231,7 +231,7 @@ public class ModificationDetectionTests {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void testTamperedCiphertextThrows(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
         ByteArrayInputStream in = new ByteArrayInputStream(MESSAGE_TAMPERED_CIPHERTEXT.getBytes(StandardCharsets.UTF_8));
@@ -247,7 +247,7 @@ public class ModificationDetectionTests {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void testIgnoreTamperedCiphertext(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
         ByteArrayInputStream in = new ByteArrayInputStream(MESSAGE_TAMPERED_CIPHERTEXT.getBytes(StandardCharsets.UTF_8));
@@ -264,7 +264,7 @@ public class ModificationDetectionTests {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void testTamperedMDCThrowsByDefault(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
         ByteArrayInputStream in = new ByteArrayInputStream(MESSAGE_TAMPERED_MDC.getBytes(StandardCharsets.UTF_8));
@@ -280,7 +280,7 @@ public class ModificationDetectionTests {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void testIgnoreTamperedMDC(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
         ByteArrayInputStream in = new ByteArrayInputStream(MESSAGE_TAMPERED_MDC.getBytes(StandardCharsets.UTF_8));
@@ -296,7 +296,7 @@ public class ModificationDetectionTests {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void testTruncatedMDCThrows(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
         ByteArrayInputStream in = new ByteArrayInputStream(MESSAGE_TRUNCATED_MDC.getBytes(StandardCharsets.UTF_8));
@@ -311,7 +311,7 @@ public class ModificationDetectionTests {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void testMDCWithBadCTBThrows(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
         ByteArrayInputStream in = new ByteArrayInputStream(MESSAGE_MDC_WITH_BAD_CTB.getBytes(StandardCharsets.UTF_8));
@@ -327,7 +327,7 @@ public class ModificationDetectionTests {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void testIgnoreMDCWithBadCTB(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
         ByteArrayInputStream in = new ByteArrayInputStream(MESSAGE_MDC_WITH_BAD_CTB.getBytes(StandardCharsets.UTF_8));
@@ -344,7 +344,7 @@ public class ModificationDetectionTests {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void testMDCWithBadLengthThrows(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
         ByteArrayInputStream in = new ByteArrayInputStream(MESSAGE_MDC_WITH_BAD_LENGTH.getBytes(StandardCharsets.UTF_8));
@@ -360,7 +360,7 @@ public class ModificationDetectionTests {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void testIgnoreMDCWithBadLength(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
         ByteArrayInputStream in = new ByteArrayInputStream(MESSAGE_MDC_WITH_BAD_LENGTH.getBytes(StandardCharsets.UTF_8));
@@ -376,8 +376,10 @@ public class ModificationDetectionTests {
         decryptionStream.close();
     }
 
-    @Test
+    @ParameterizedTest
-    public void decryptMessageWithSEDPacket() throws IOException, PGPException {
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
+    public void decryptMessageWithSEDPacket(ImplementationFactory implementationFactory) throws IOException {
+        ImplementationFactory.setFactoryImplementation(implementationFactory);
         Passphrase passphrase = Passphrase.fromPassword("flowcrypt compatibility tests");
         String key = "-----BEGIN PGP PRIVATE KEY BLOCK-----\r\n" +
                 "Version: FlowCrypt 6.9.1 Gmail Encryption\r\n" +

pgpainless-core/src/test/java/org/pgpainless/decryption_verification/RecursionDepthTest.java

@@ -15,9 +15,10 @@ import org.bouncycastle.openpgp.PGPException;
 import org.bouncycastle.openpgp.PGPSecretKeyRing;
 import org.bouncycastle.util.io.Streams;
 import org.junit.jupiter.params.ParameterizedTest;
-import org.junit.jupiter.params.provider.MethodSource;
+import org.junit.jupiter.params.provider.ArgumentsSource;
 import org.pgpainless.PGPainless;
 import org.pgpainless.implementation.ImplementationFactory;
+import org.pgpainless.util.TestImplementationFactoryProvider;
 
 public class RecursionDepthTest {
 
@@ -27,8 +28,9 @@ public class RecursionDepthTest {
      * @see <a href="https://tests.sequoia-pgp.org/#Maximum_recursion_depth">Sequoia-PGP Test Suite</a>
      */
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
-    public void decryptionAbortsWhenMaximumRecursionDepthReachedTest(ImplementationFactory implementationFactory) throws IOException, PGPException {
+    public void decryptionAbortsWhenMaximumRecursionDepthReachedTest(ImplementationFactory implementationFactory)
+            throws IOException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
         String key = "-----BEGIN PGP PRIVATE KEY BLOCK-----\n" +
                 "Comment: Bob's OpenPGP Transferable Secret Key\n" +

pgpainless-core/src/test/java/org/pgpainless/encryption_signing/EncryptDecryptTest.java

@@ -25,9 +25,8 @@ import org.bouncycastle.openpgp.PGPSecretKeyRing;
 import org.bouncycastle.openpgp.PGPSignature;
 import org.bouncycastle.util.io.Streams;
 import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.Test;
 import org.junit.jupiter.params.ParameterizedTest;
-import org.junit.jupiter.params.provider.MethodSource;
+import org.junit.jupiter.params.provider.ArgumentsSource;
 import org.pgpainless.PGPainless;
 import org.pgpainless.algorithm.DocumentSignatureType;
 import org.pgpainless.algorithm.KeyFlag;
@@ -48,6 +47,7 @@ import org.pgpainless.key.protection.UnprotectedKeysProtector;
 import org.pgpainless.key.util.KeyRingUtils;
 import org.pgpainless.policy.Policy;
 import org.pgpainless.util.ArmoredOutputStreamFactory;
+import org.pgpainless.util.TestImplementationFactoryProvider;
 
 public class EncryptDecryptTest {
 
@@ -71,7 +71,7 @@ public class EncryptDecryptTest {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void freshKeysRsaToElGamalTest(ImplementationFactory implementationFactory)
             throws PGPException, NoSuchAlgorithmException, InvalidAlgorithmParameterException, IOException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
@@ -89,7 +89,7 @@ public class EncryptDecryptTest {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void freshKeysRsaToRsaTest(ImplementationFactory implementationFactory)
             throws PGPException, NoSuchAlgorithmException, InvalidAlgorithmParameterException, IOException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
@@ -100,7 +100,7 @@ public class EncryptDecryptTest {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void freshKeysEcToEcTest(ImplementationFactory implementationFactory)
             throws IOException, PGPException, NoSuchAlgorithmException, InvalidAlgorithmParameterException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
@@ -111,7 +111,7 @@ public class EncryptDecryptTest {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void freshKeysEcToRsaTest(ImplementationFactory implementationFactory)
             throws PGPException, NoSuchAlgorithmException, InvalidAlgorithmParameterException, IOException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
@@ -122,7 +122,7 @@ public class EncryptDecryptTest {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void freshKeysRsaToEcTest(ImplementationFactory implementationFactory)
             throws PGPException, NoSuchAlgorithmException, InvalidAlgorithmParameterException, IOException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
@@ -133,7 +133,7 @@ public class EncryptDecryptTest {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void existingRsaKeysTest(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
         PGPSecretKeyRing sender = TestKeys.getJulietSecretKeyRing();
@@ -198,7 +198,7 @@ public class EncryptDecryptTest {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void testDetachedSignatureCreationAndVerification(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
 
@@ -244,7 +244,7 @@ public class EncryptDecryptTest {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void testOnePassSignatureCreationAndVerification(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
         PGPSecretKeyRing signingKeys = TestKeys.getJulietSecretKeyRing();
@@ -274,8 +274,10 @@ public class EncryptDecryptTest {
         assertFalse(metadata.getVerifiedSignatures().isEmpty());
     }
 
-    @Test
+    @ParameterizedTest
-    public void expiredSubkeyBacksigTest() throws IOException {
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
+    public void expiredSubkeyBacksigTest(ImplementationFactory implementationFactory) throws IOException {
+        ImplementationFactory.setFactoryImplementation(implementationFactory);
         String key = "-----BEGIN PGP PUBLIC KEY BLOCK-----\n" +
                 "\n" +
                 "xsDNBF2lnPIBDAC5cL9PQoQLTMuhjbYvb4Ncuuo0bfmgPRFywX53jPhoFf4Zg6mv\n" +

pgpainless-core/src/test/java/org/pgpainless/encryption_signing/EncryptionStreamClosedTest.java

@@ -12,15 +12,16 @@ import java.io.OutputStream;
 
 import org.bouncycastle.openpgp.PGPException;
 import org.junit.jupiter.params.ParameterizedTest;
-import org.junit.jupiter.params.provider.MethodSource;
+import org.junit.jupiter.params.provider.ArgumentsSource;
 import org.pgpainless.PGPainless;
 import org.pgpainless.implementation.ImplementationFactory;
 import org.pgpainless.util.Passphrase;
+import org.pgpainless.util.TestImplementationFactoryProvider;
 
 public class EncryptionStreamClosedTest {
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void testStreamHasToBeClosedBeforeGetResultCanBeCalled(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
         OutputStream out = new ByteArrayOutputStream();

pgpainless-core/src/test/java/org/pgpainless/encryption_signing/SigningTest.java

@@ -26,9 +26,8 @@ import org.bouncycastle.openpgp.PGPSecretKeyRing;
 import org.bouncycastle.openpgp.PGPSecretKeyRingCollection;
 import org.bouncycastle.openpgp.PGPSignature;
 import org.bouncycastle.util.io.Streams;
-import org.junit.jupiter.api.Test;
 import org.junit.jupiter.params.ParameterizedTest;
-import org.junit.jupiter.params.provider.MethodSource;
+import org.junit.jupiter.params.provider.ArgumentsSource;
 import org.pgpainless.PGPainless;
 import org.pgpainless.algorithm.DocumentSignatureType;
 import org.pgpainless.algorithm.HashAlgorithm;
@@ -49,11 +48,12 @@ import org.pgpainless.key.protection.SecretKeyRingProtector;
 import org.pgpainless.key.util.KeyRingUtils;
 import org.pgpainless.util.MultiMap;
 import org.pgpainless.util.Passphrase;
+import org.pgpainless.util.TestImplementationFactoryProvider;
 
 public class SigningTest {
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void testEncryptionAndSignatureVerification(ImplementationFactory implementationFactory)
             throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
@@ -117,9 +117,11 @@ public class SigningTest {
         assertFalse(metadata.containsVerifiedSignatureFrom(julietKeys));
     }
 
-    @Test
+    @ParameterizedTest
-    public void testSignWithInvalidUserIdFails()
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
+    public void testSignWithInvalidUserIdFails(ImplementationFactory implementationFactory)
             throws PGPException, InvalidAlgorithmParameterException, NoSuchAlgorithmException {
+        ImplementationFactory.setFactoryImplementation(implementationFactory);
         PGPSecretKeyRing secretKeys = PGPainless.generateKeyRing()
                 .modernKeyRing("alice", "password123");
         SecretKeyRingProtector protector = SecretKeyRingProtector.unlockAnyKeyWith(Passphrase.fromPassword("password123"));
@@ -131,9 +133,11 @@ public class SigningTest {
                         DocumentSignatureType.CANONICAL_TEXT_DOCUMENT));
     }
 
-    @Test
+    @ParameterizedTest
-    public void testSignWithRevokedUserIdFails()
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
+    public void testSignWithRevokedUserIdFails(ImplementationFactory implementationFactory)
             throws PGPException, InvalidAlgorithmParameterException, NoSuchAlgorithmException {
+        ImplementationFactory.setFactoryImplementation(implementationFactory);
         PGPSecretKeyRing secretKeys = PGPainless.generateKeyRing()
                 .modernKeyRing("alice", "password123");
         SecretKeyRingProtector protector = SecretKeyRingProtector.unlockAnyKeyWith(
@@ -151,8 +155,10 @@ public class SigningTest {
                         DocumentSignatureType.CANONICAL_TEXT_DOCUMENT));
     }
 
-    @Test
+    @ParameterizedTest
-    public void signWithHashAlgorithmOverride() throws PGPException, IOException {
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
+    public void signWithHashAlgorithmOverride(ImplementationFactory implementationFactory) throws PGPException, IOException {
+        ImplementationFactory.setFactoryImplementation(implementationFactory);
         PGPSecretKeyRing secretKeys = TestKeys.getEmilSecretKeyRing();
         SecretKeyRingProtector protector = SecretKeyRingProtector.unprotectedKeys();
 
@@ -182,9 +188,11 @@ public class SigningTest {
         assertEquals(HashAlgorithm.SHA224.getAlgorithmId(), signature.getHashAlgorithm());
     }
 
-    @Test
+    @ParameterizedTest
-    public void negotiateHashAlgorithmChoseFallbackIfEmptyPreferences()
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
+    public void negotiateHashAlgorithmChoseFallbackIfEmptyPreferences(ImplementationFactory implementationFactory)
             throws PGPException, InvalidAlgorithmParameterException, NoSuchAlgorithmException, IOException {
+        ImplementationFactory.setFactoryImplementation(implementationFactory);
         PGPSecretKeyRing secretKeys = PGPainless.buildKeyRing()
                 .setPrimaryKey(KeySpec.getBuilder(
                         KeyType.EDDSA(EdDSACurve._Ed25519), KeyFlag.CERTIFY_OTHER, KeyFlag.SIGN_DATA)
@@ -211,9 +219,11 @@ public class SigningTest {
                 signature.getHashAlgorithm());
     }
 
-    @Test
+    @ParameterizedTest
-    public void negotiateHashAlgorithmChoseFallbackIfUnacceptablePreferences()
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
+    public void negotiateHashAlgorithmChoseFallbackIfUnacceptablePreferences(ImplementationFactory implementationFactory)
             throws PGPException, InvalidAlgorithmParameterException, NoSuchAlgorithmException, IOException {
+        ImplementationFactory.setFactoryImplementation(implementationFactory);
         PGPSecretKeyRing secretKeys = PGPainless.buildKeyRing()
                 .setPrimaryKey(
                         KeySpec.getBuilder(KeyType.EDDSA(EdDSACurve._Ed25519), KeyFlag.CERTIFY_OTHER, KeyFlag.SIGN_DATA)
@@ -240,9 +250,11 @@ public class SigningTest {
                 signature.getHashAlgorithm());
     }
 
-    @Test
+    @ParameterizedTest
-    public void signingWithNonCapableKeyThrowsKeyCannotSignException()
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
+    public void signingWithNonCapableKeyThrowsKeyCannotSignException(ImplementationFactory implementationFactory)
             throws PGPException, InvalidAlgorithmParameterException, NoSuchAlgorithmException {
+        ImplementationFactory.setFactoryImplementation(implementationFactory);
         PGPSecretKeyRing secretKeys = PGPainless.buildKeyRing()
                 .setPrimaryKey(KeySpec.getBuilder(KeyType.EDDSA(EdDSACurve._Ed25519), KeyFlag.CERTIFY_OTHER))
                 .addUserId("Alice")
@@ -255,9 +267,11 @@ public class SigningTest {
                 SecretKeyRingProtector.unprotectedKeys(), secretKeys, DocumentSignatureType.BINARY_DOCUMENT));
     }
 
-    @Test
+    @ParameterizedTest
-    public void signWithInvalidUserIdThrowsKeyValidationError()
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
+    public void signWithInvalidUserIdThrowsKeyValidationError(ImplementationFactory implementationFactory)
             throws PGPException, InvalidAlgorithmParameterException, NoSuchAlgorithmException {
+        ImplementationFactory.setFactoryImplementation(implementationFactory);
         PGPSecretKeyRing secretKeys = PGPainless.buildKeyRing()
                 .setPrimaryKey(KeySpec.getBuilder(KeyType.EDDSA(EdDSACurve._Ed25519),
                         KeyFlag.CERTIFY_OTHER, KeyFlag.SIGN_DATA))

pgpainless-core/src/test/java/org/pgpainless/key/BouncycastleExportSubkeys.java

@@ -30,14 +30,15 @@ import org.bouncycastle.openpgp.operator.jcajce.JcaPGPContentSignerBuilder;
 import org.bouncycastle.openpgp.operator.jcajce.JcaPGPDigestCalculatorProviderBuilder;
 import org.bouncycastle.openpgp.operator.jcajce.JcaPGPKeyPair;
 import org.junit.jupiter.params.ParameterizedTest;
-import org.junit.jupiter.params.provider.MethodSource;
+import org.junit.jupiter.params.provider.ArgumentsSource;
 import org.pgpainless.implementation.ImplementationFactory;
 import org.pgpainless.provider.ProviderFactory;
+import org.pgpainless.util.TestImplementationFactoryProvider;
 
 public class BouncycastleExportSubkeys {
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void testExportImport(ImplementationFactory implementationFactory) throws NoSuchAlgorithmException, InvalidAlgorithmParameterException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
         KeyPairGenerator generator;

pgpainless-core/src/test/java/org/pgpainless/key/ImportExportKeyTest.java

@@ -14,8 +14,9 @@ import org.bouncycastle.openpgp.PGPPublicKeyRing;
 import org.bouncycastle.openpgp.PGPSecretKeyRing;
 import org.bouncycastle.openpgp.operator.KeyFingerPrintCalculator;
 import org.junit.jupiter.params.ParameterizedTest;
-import org.junit.jupiter.params.provider.MethodSource;
+import org.junit.jupiter.params.provider.ArgumentsSource;
 import org.pgpainless.implementation.ImplementationFactory;
+import org.pgpainless.util.TestImplementationFactoryProvider;
 
 public class ImportExportKeyTest {
 
@@ -24,7 +25,7 @@ public class ImportExportKeyTest {
      * @throws IOException in case of a IO error
      */
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void testExportImportPublicKeyRing(ImplementationFactory implementationFactory) throws IOException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
         PGPPublicKeyRing publicKeys = TestKeys.getJulietPublicKeyRing();
@@ -36,7 +37,7 @@ public class ImportExportKeyTest {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void testExportImportSecretKeyRing(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
         PGPSecretKeyRing secretKeys = TestKeys.getRomeoSecretKeyRing();

pgpainless-core/src/test/java/org/pgpainless/key/generation/BrainpoolKeyGenerationTest.java

@@ -18,7 +18,7 @@ import org.bouncycastle.openpgp.PGPPublicKey;
 import org.bouncycastle.openpgp.PGPSecretKey;
 import org.bouncycastle.openpgp.PGPSecretKeyRing;
 import org.junit.jupiter.params.ParameterizedTest;
-import org.junit.jupiter.params.provider.MethodSource;
+import org.junit.jupiter.params.provider.ArgumentsSource;
 import org.pgpainless.PGPainless;
 import org.pgpainless.algorithm.KeyFlag;
 import org.pgpainless.algorithm.PublicKeyAlgorithm;
@@ -32,11 +32,12 @@ import org.pgpainless.key.info.KeyInfo;
 import org.pgpainless.key.util.UserId;
 import org.pgpainless.util.BCUtil;
 import org.pgpainless.util.Passphrase;
+import org.pgpainless.util.TestImplementationFactoryProvider;
 
 public class BrainpoolKeyGenerationTest {
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void generateEcKeysTest(ImplementationFactory implementationFactory)
             throws InvalidAlgorithmParameterException, NoSuchAlgorithmException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
@@ -66,7 +67,7 @@ public class BrainpoolKeyGenerationTest {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void generateEdDSAKeyTest(ImplementationFactory implementationFactory)
             throws PGPException, InvalidAlgorithmParameterException, NoSuchAlgorithmException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);

pgpainless-core/src/test/java/org/pgpainless/key/generation/CertificationKeyMustBeAbleToCertifyTest.java

@@ -7,13 +7,14 @@ package org.pgpainless.key.generation;
 import static org.junit.jupiter.api.Assertions.assertThrows;
 
 import org.junit.jupiter.params.ParameterizedTest;
-import org.junit.jupiter.params.provider.MethodSource;
+import org.junit.jupiter.params.provider.ArgumentsSource;
 import org.pgpainless.PGPainless;
 import org.pgpainless.algorithm.KeyFlag;
 import org.pgpainless.implementation.ImplementationFactory;
 import org.pgpainless.key.generation.type.KeyType;
 import org.pgpainless.key.generation.type.ecc.EllipticCurve;
 import org.pgpainless.key.generation.type.xdh.XDHSpec;
+import org.pgpainless.util.TestImplementationFactoryProvider;
 
 public class CertificationKeyMustBeAbleToCertifyTest {
 
@@ -23,7 +24,7 @@ public class CertificationKeyMustBeAbleToCertifyTest {
      * This test therefore verifies that generating such keys fails.
      */
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void testCertificationIncapableKeyTypesThrow(ImplementationFactory implementationFactory) {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
         KeyType[] typesIncapableOfCreatingVerifications = new KeyType[] {

pgpainless-core/src/test/java/org/pgpainless/key/generation/GenerateEllipticCurveKeyTest.java

@@ -13,7 +13,7 @@ import java.security.NoSuchAlgorithmException;
 import org.bouncycastle.openpgp.PGPException;
 import org.bouncycastle.openpgp.PGPSecretKeyRing;
 import org.junit.jupiter.params.ParameterizedTest;
-import org.junit.jupiter.params.provider.MethodSource;
+import org.junit.jupiter.params.provider.ArgumentsSource;
 import org.pgpainless.PGPainless;
 import org.pgpainless.algorithm.KeyFlag;
 import org.pgpainless.algorithm.PublicKeyAlgorithm;
@@ -24,11 +24,12 @@ import org.pgpainless.key.generation.type.xdh.XDHSpec;
 import org.pgpainless.key.protection.SecretKeyRingProtector;
 import org.pgpainless.key.protection.UnlockSecretKey;
 import org.pgpainless.key.util.UserId;
+import org.pgpainless.util.TestImplementationFactoryProvider;
 
 public class GenerateEllipticCurveKeyTest {
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void generateEllipticCurveKeys(ImplementationFactory implementationFactory) throws InvalidAlgorithmParameterException, NoSuchAlgorithmException, PGPException, IOException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
         PGPSecretKeyRing keyRing = PGPainless.buildKeyRing()

pgpainless-core/src/test/java/org/pgpainless/key/generation/GenerateKeyWithAdditionalUserIdTest.java

@@ -18,7 +18,7 @@ import org.bouncycastle.openpgp.PGPPublicKeyRing;
 import org.bouncycastle.openpgp.PGPSecretKeyRing;
 import org.junit.JUtils;
 import org.junit.jupiter.params.ParameterizedTest;
-import org.junit.jupiter.params.provider.MethodSource;
+import org.junit.jupiter.params.provider.ArgumentsSource;
 import org.pgpainless.PGPainless;
 import org.pgpainless.algorithm.KeyFlag;
 import org.pgpainless.implementation.ImplementationFactory;
@@ -27,11 +27,12 @@ import org.pgpainless.key.generation.type.rsa.RsaLength;
 import org.pgpainless.key.util.KeyRingUtils;
 import org.pgpainless.key.util.UserId;
 import org.pgpainless.util.DateUtil;
+import org.pgpainless.util.TestImplementationFactoryProvider;
 
 public class GenerateKeyWithAdditionalUserIdTest {
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void test(ImplementationFactory implementationFactory) throws InvalidAlgorithmParameterException, NoSuchAlgorithmException, PGPException, IOException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
         Date expiration = new Date(DateUtil.now().getTime() + 60 * 1000);

pgpainless-core/src/test/java/org/pgpainless/key/generation/GenerateWithEmptyPassphraseTest.java

@@ -12,13 +12,14 @@ import java.security.NoSuchAlgorithmException;
 
 import org.bouncycastle.openpgp.PGPException;
 import org.junit.jupiter.params.ParameterizedTest;
-import org.junit.jupiter.params.provider.MethodSource;
+import org.junit.jupiter.params.provider.ArgumentsSource;
 import org.pgpainless.PGPainless;
 import org.pgpainless.algorithm.KeyFlag;
 import org.pgpainless.implementation.ImplementationFactory;
 import org.pgpainless.key.generation.type.KeyType;
 import org.pgpainless.key.generation.type.rsa.RsaLength;
 import org.pgpainless.util.Passphrase;
+import org.pgpainless.util.TestImplementationFactoryProvider;
 
 /**
  * Reproduce behavior of https://github.com/pgpainless/pgpainless/issues/16
@@ -30,7 +31,7 @@ import org.pgpainless.util.Passphrase;
 public class GenerateWithEmptyPassphraseTest {
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void testGeneratingKeyWithEmptyPassphraseDoesNotThrow(ImplementationFactory implementationFactory) throws InvalidAlgorithmParameterException, NoSuchAlgorithmException, PGPException, IOException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
 

pgpainless-core/src/test/java/org/pgpainless/key/generation/IllegalKeyFlagsTest.java

@@ -7,17 +7,18 @@ package org.pgpainless.key.generation;
 import static org.junit.jupiter.api.Assertions.assertThrows;
 
 import org.junit.jupiter.params.ParameterizedTest;
-import org.junit.jupiter.params.provider.MethodSource;
+import org.junit.jupiter.params.provider.ArgumentsSource;
 import org.pgpainless.algorithm.KeyFlag;
 import org.pgpainless.implementation.ImplementationFactory;
 import org.pgpainless.key.generation.type.KeyType;
 import org.pgpainless.key.generation.type.eddsa.EdDSACurve;
 import org.pgpainless.key.generation.type.xdh.XDHSpec;
+import org.pgpainless.util.TestImplementationFactoryProvider;
 
 public class IllegalKeyFlagsTest {
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void testKeyCannotCarryFlagsTest(ImplementationFactory implementationFactory) {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
         assertThrows(IllegalArgumentException.class, () -> KeySpec.getBuilder(

pgpainless-core/src/test/java/org/pgpainless/key/info/KeyRingInfoTest.java

@@ -32,7 +32,7 @@ import org.bouncycastle.openpgp.PGPSecretKeyRing;
 import org.junit.JUtils;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.params.ParameterizedTest;
-import org.junit.jupiter.params.provider.MethodSource;
+import org.junit.jupiter.params.provider.ArgumentsSource;
 import org.pgpainless.PGPainless;
 import org.pgpainless.algorithm.CompressionAlgorithm;
 import org.pgpainless.algorithm.EncryptionPurpose;
@@ -53,11 +53,12 @@ import org.pgpainless.key.util.KeyRingUtils;
 import org.pgpainless.key.util.UserId;
 import org.pgpainless.util.DateUtil;
 import org.pgpainless.util.Passphrase;
+import org.pgpainless.util.TestImplementationFactoryProvider;
 
 public class KeyRingInfoTest {
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void testWithEmilsKeys(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
 
@@ -175,8 +176,8 @@ public class KeyRingInfoTest {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
-    public void dummyS2KTest(ImplementationFactory implementationFactory) throws PGPException, IOException {
+    public void dummyS2KTest(ImplementationFactory implementationFactory) throws IOException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
 
         String withDummyS2K = "-----BEGIN PGP PRIVATE KEY BLOCK-----\n" +
@@ -214,7 +215,7 @@ public class KeyRingInfoTest {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void testGetKeysWithFlagsAndExpiry(ImplementationFactory implementationFactory) throws PGPException, InvalidAlgorithmParameterException, NoSuchAlgorithmException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
 

pgpainless-core/src/test/java/org/pgpainless/key/modification/AddSubKeyTest.java

@@ -21,7 +21,7 @@ import org.bouncycastle.openpgp.PGPPublicKey;
 import org.bouncycastle.openpgp.PGPSecretKey;
 import org.bouncycastle.openpgp.PGPSecretKeyRing;
 import org.junit.jupiter.params.ParameterizedTest;
-import org.junit.jupiter.params.provider.MethodSource;
+import org.junit.jupiter.params.provider.ArgumentsSource;
 import org.pgpainless.PGPainless;
 import org.pgpainless.algorithm.KeyFlag;
 import org.pgpainless.implementation.ImplementationFactory;
@@ -34,11 +34,12 @@ import org.pgpainless.key.protection.PasswordBasedSecretKeyRingProtector;
 import org.pgpainless.key.protection.SecretKeyRingProtector;
 import org.pgpainless.key.protection.UnlockSecretKey;
 import org.pgpainless.util.Passphrase;
+import org.pgpainless.util.TestImplementationFactoryProvider;
 
 public class AddSubKeyTest {
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void testAddSubKey(ImplementationFactory implementationFactory) throws IOException, PGPException, InvalidAlgorithmParameterException, NoSuchAlgorithmException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
         PGPSecretKeyRing secretKeys = TestKeys.getCryptieSecretKeyRing();

pgpainless-core/src/test/java/org/pgpainless/key/modification/AddUserIdTest.java

@@ -19,7 +19,7 @@ import org.bouncycastle.openpgp.PGPException;
 import org.bouncycastle.openpgp.PGPSecretKeyRing;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.params.ParameterizedTest;
-import org.junit.jupiter.params.provider.MethodSource;
+import org.junit.jupiter.params.provider.ArgumentsSource;
 import org.pgpainless.PGPainless;
 import org.pgpainless.implementation.ImplementationFactory;
 import org.pgpainless.key.TestKeys;
@@ -29,12 +29,14 @@ import org.pgpainless.key.protection.SecretKeyRingProtector;
 import org.pgpainless.key.protection.UnprotectedKeysProtector;
 import org.pgpainless.key.util.UserId;
 import org.pgpainless.util.Passphrase;
+import org.pgpainless.util.TestImplementationFactoryProvider;
 
 public class AddUserIdTest {
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
-    public void addUserIdToExistingKeyRing(ImplementationFactory implementationFactory) throws InvalidAlgorithmParameterException, NoSuchAlgorithmException, PGPException, InterruptedException {
+    public void addUserIdToExistingKeyRing(ImplementationFactory implementationFactory)
+            throws InvalidAlgorithmParameterException, NoSuchAlgorithmException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
         PGPSecretKeyRing secretKeys = PGPainless.generateKeyRing().simpleEcKeyRing("alice@wonderland.lit", "rabb1th0le");
 
@@ -65,7 +67,7 @@ public class AddUserIdTest {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void deleteUserId_noSuchElementExceptionForMissingUserId(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
 
@@ -75,7 +77,7 @@ public class AddUserIdTest {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void deleteExistingAndAddNewUserIdToExistingKeyRing(ImplementationFactory implementationFactory) throws PGPException, IOException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
 

pgpainless-core/src/test/java/org/pgpainless/key/modification/ChangeExpirationOnKeyWithDifferentSignatureTypesTest.java

@@ -11,11 +11,12 @@ import org.bouncycastle.openpgp.PGPException;
 import org.bouncycastle.openpgp.PGPSecretKeyRing;
 import org.junit.JUtils;
 import org.junit.jupiter.params.ParameterizedTest;
-import org.junit.jupiter.params.provider.MethodSource;
+import org.junit.jupiter.params.provider.ArgumentsSource;
 import org.pgpainless.PGPainless;
 import org.pgpainless.implementation.ImplementationFactory;
 import org.pgpainless.key.protection.SecretKeyRingProtector;
 import org.pgpainless.util.DateUtil;
+import org.pgpainless.util.TestImplementationFactoryProvider;
 
 public class ChangeExpirationOnKeyWithDifferentSignatureTypesTest {
 
@@ -136,7 +137,7 @@ public class ChangeExpirationOnKeyWithDifferentSignatureTypesTest {
             "-----END PGP PRIVATE KEY BLOCK-----";
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void setExpirationDate_keyHasSigClass10(ImplementationFactory implementationFactory)
             throws PGPException, IOException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
@@ -146,7 +147,7 @@ public class ChangeExpirationOnKeyWithDifferentSignatureTypesTest {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void setExpirationDate_keyHasSigClass12(ImplementationFactory implementationFactory)
             throws PGPException, IOException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);

pgpainless-core/src/test/java/org/pgpainless/key/modification/ChangeExpirationTest.java

@@ -14,7 +14,7 @@ import java.util.Date;
 import org.bouncycastle.openpgp.PGPException;
 import org.bouncycastle.openpgp.PGPSecretKeyRing;
 import org.junit.jupiter.params.ParameterizedTest;
-import org.junit.jupiter.params.provider.MethodSource;
+import org.junit.jupiter.params.provider.ArgumentsSource;
 import org.pgpainless.PGPainless;
 import org.pgpainless.implementation.ImplementationFactory;
 import org.pgpainless.key.OpenPgpV4Fingerprint;
@@ -22,14 +22,16 @@ import org.pgpainless.key.TestKeys;
 import org.pgpainless.key.info.KeyRingInfo;
 import org.pgpainless.key.protection.UnprotectedKeysProtector;
 import org.pgpainless.util.DateUtil;
+import org.pgpainless.util.TestImplementationFactoryProvider;
 
 public class ChangeExpirationTest {
 
     private final OpenPgpV4Fingerprint subKeyFingerprint = new OpenPgpV4Fingerprint("F73FDE6439ABE210B1AF4EDD273EF7A0C749807B");
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
-    public void setExpirationDateAndThenUnsetIt_OnPrimaryKey(ImplementationFactory implementationFactory) throws PGPException, IOException, InterruptedException {
+    public void setExpirationDateAndThenUnsetIt_OnPrimaryKey(ImplementationFactory implementationFactory)
+            throws PGPException, IOException, InterruptedException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
 
         PGPSecretKeyRing secretKeys = TestKeys.getEmilSecretKeyRing();
@@ -61,8 +63,9 @@ public class ChangeExpirationTest {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
-    public void setExpirationDateAndThenUnsetIt_OnSubkey(ImplementationFactory implementationFactory) throws PGPException, IOException, InterruptedException {
+    public void setExpirationDateAndThenUnsetIt_OnSubkey(ImplementationFactory implementationFactory)
+            throws PGPException, IOException, InterruptedException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
 
         PGPSecretKeyRing secretKeys = TestKeys.getEmilSecretKeyRing();

pgpainless-core/src/test/java/org/pgpainless/key/modification/ChangeSecretKeyRingPassphraseTest.java

@@ -21,7 +21,7 @@ import org.bouncycastle.openpgp.PGPSecretKeyRing;
 import org.bouncycastle.openpgp.operator.PBESecretKeyDecryptor;
 import org.bouncycastle.util.io.Streams;
 import org.junit.jupiter.params.ParameterizedTest;
-import org.junit.jupiter.params.provider.MethodSource;
+import org.junit.jupiter.params.provider.ArgumentsSource;
 import org.pgpainless.PGPainless;
 import org.pgpainless.algorithm.DocumentSignatureType;
 import org.pgpainless.algorithm.SymmetricKeyAlgorithm;
@@ -33,6 +33,7 @@ import org.pgpainless.key.protection.KeyRingProtectionSettings;
 import org.pgpainless.key.protection.PasswordBasedSecretKeyRingProtector;
 import org.pgpainless.key.protection.UnlockSecretKey;
 import org.pgpainless.util.Passphrase;
+import org.pgpainless.util.TestImplementationFactoryProvider;
 
 public class ChangeSecretKeyRingPassphraseTest {
 
@@ -42,7 +43,7 @@ public class ChangeSecretKeyRingPassphraseTest {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void changePassphraseOfWholeKeyRingTest(ImplementationFactory implementationFactory) throws PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
 
@@ -70,7 +71,7 @@ public class ChangeSecretKeyRingPassphraseTest {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void changePassphraseOfWholeKeyRingToEmptyPassphrase(ImplementationFactory implementationFactory) throws PGPException, IOException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
         PGPSecretKeyRing secretKeys = PGPainless.modifyKeyRing(keyRing)
@@ -88,7 +89,7 @@ public class ChangeSecretKeyRingPassphraseTest {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void changePassphraseOfSingleSubkeyToNewPassphrase(ImplementationFactory implementationFactory) throws PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
 
@@ -125,7 +126,7 @@ public class ChangeSecretKeyRingPassphraseTest {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void changePassphraseOfSingleSubkeyToEmptyPassphrase(ImplementationFactory implementationFactory) throws PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
 

pgpainless-core/src/test/java/org/pgpainless/key/modification/OldSignatureSubpacketsArePreservedOnNewSig.java

@@ -8,7 +8,6 @@ import static org.junit.jupiter.api.Assertions.assertArrayEquals;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertNotEquals;
 
-import java.io.IOException;
 import java.security.InvalidAlgorithmParameterException;
 import java.security.NoSuchAlgorithmException;
 import java.util.Date;
@@ -18,18 +17,19 @@ import org.bouncycastle.openpgp.PGPSecretKeyRing;
 import org.bouncycastle.openpgp.PGPSignature;
 import org.bouncycastle.openpgp.PGPSignatureSubpacketVector;
 import org.junit.jupiter.params.ParameterizedTest;
-import org.junit.jupiter.params.provider.MethodSource;
+import org.junit.jupiter.params.provider.ArgumentsSource;
 import org.pgpainless.PGPainless;
 import org.pgpainless.implementation.ImplementationFactory;
 import org.pgpainless.key.OpenPgpV4Fingerprint;
 import org.pgpainless.key.protection.UnprotectedKeysProtector;
+import org.pgpainless.util.TestImplementationFactoryProvider;
 
 public class OldSignatureSubpacketsArePreservedOnNewSig {
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void verifyOldSignatureSubpacketsArePreservedOnNewExpirationDateSig(ImplementationFactory implementationFactory)
-            throws InvalidAlgorithmParameterException, NoSuchAlgorithmException, PGPException, InterruptedException, IOException {
+            throws InvalidAlgorithmParameterException, NoSuchAlgorithmException, PGPException, InterruptedException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
         PGPSecretKeyRing secretKeys = PGPainless.generateKeyRing()
                 .simpleEcKeyRing("Alice <alice@wonderland.lit>");

pgpainless-core/src/test/java/org/pgpainless/key/modification/RevokeKeyWithGenericCertificationSignatureTest.java

@@ -15,11 +15,12 @@ import org.bouncycastle.openpgp.PGPPublicKey;
 import org.bouncycastle.openpgp.PGPSecretKey;
 import org.bouncycastle.openpgp.PGPSecretKeyRing;
 import org.junit.jupiter.params.ParameterizedTest;
-import org.junit.jupiter.params.provider.MethodSource;
+import org.junit.jupiter.params.provider.ArgumentsSource;
 import org.pgpainless.PGPainless;
 import org.pgpainless.implementation.ImplementationFactory;
 import org.pgpainless.key.protection.UnprotectedKeysProtector;
 import org.pgpainless.util.ArmoredOutputStreamFactory;
+import org.pgpainless.util.TestImplementationFactoryProvider;
 
 /**
  * Test that makes sure that PGPainless can deal with keys that carry a key
@@ -64,7 +65,7 @@ public class RevokeKeyWithGenericCertificationSignatureTest {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void test(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
         revokeKey(SAMPLE_PRIVATE_KEY); // would crash previously

pgpainless-core/src/test/java/org/pgpainless/key/modification/RevokeKeyWithoutPreferredAlgorithmsOnPrimaryKey.java

@@ -14,7 +14,7 @@ import org.bouncycastle.openpgp.PGPSecretKey;
 import org.bouncycastle.openpgp.PGPSecretKeyRing;
 import org.junit.JUtils;
 import org.junit.jupiter.params.ParameterizedTest;
-import org.junit.jupiter.params.provider.MethodSource;
+import org.junit.jupiter.params.provider.ArgumentsSource;
 import org.pgpainless.PGPainless;
 import org.pgpainless.implementation.ImplementationFactory;
 import org.pgpainless.key.OpenPgpV4Fingerprint;
@@ -23,6 +23,7 @@ import org.pgpainless.key.modification.secretkeyring.SecretKeyRingEditorInterfac
 import org.pgpainless.key.protection.SecretKeyRingProtector;
 import org.pgpainless.key.protection.UnprotectedKeysProtector;
 import org.pgpainless.util.DateUtil;
+import org.pgpainless.util.TestImplementationFactoryProvider;
 
 public class RevokeKeyWithoutPreferredAlgorithmsOnPrimaryKey {
 
@@ -101,8 +102,9 @@ public class RevokeKeyWithoutPreferredAlgorithmsOnPrimaryKey {
             "-----END PGP PRIVATE KEY BLOCK-----";
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
-    public void testChangingExpirationTimeWithKeyWithoutPrefAlgos(ImplementationFactory implementationFactory) throws IOException, PGPException {
+    public void testChangingExpirationTimeWithKeyWithoutPrefAlgos(ImplementationFactory implementationFactory)
+            throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
         Date expirationDate = DateUtil.parseUTCDate(DateUtil.formatUTCDate(new Date()));
         PGPSecretKeyRing secretKeys = PGPainless.readKeyRing().secretKeyRing(KEY);

pgpainless-core/src/test/java/org/pgpainless/key/modification/RevokeSubKeyTest.java

@@ -25,7 +25,7 @@ import org.bouncycastle.openpgp.PGPSecretKeyRing;
 import org.bouncycastle.openpgp.PGPSignature;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.params.ParameterizedTest;
-import org.junit.jupiter.params.provider.MethodSource;
+import org.junit.jupiter.params.provider.ArgumentsSource;
 import org.pgpainless.PGPainless;
 import org.pgpainless.algorithm.EncryptionPurpose;
 import org.pgpainless.algorithm.SignatureType;
@@ -40,11 +40,12 @@ import org.pgpainless.signature.SignatureUtils;
 import org.pgpainless.signature.subpackets.RevocationSignatureSubpackets;
 import org.pgpainless.signature.subpackets.SignatureSubpacketsUtil;
 import org.pgpainless.util.Passphrase;
+import org.pgpainless.util.TestImplementationFactoryProvider;
 
 public class RevokeSubKeyTest {
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void revokeSukeyTest(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
         PGPSecretKeyRing secretKeys = TestKeys.getCryptieSecretKeyRing();
@@ -69,7 +70,7 @@ public class RevokeSubKeyTest {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void detachedRevokeSubkeyTest(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
         PGPSecretKeyRing secretKeys = TestKeys.getCryptieSecretKeyRing();
@@ -90,7 +91,7 @@ public class RevokeSubKeyTest {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void testRevocationSignatureTypeCorrect(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
         PGPSecretKeyRing secretKeys = TestKeys.getCryptieSecretKeyRing();

pgpainless-core/src/test/java/org/pgpainless/key/protection/SecretKeyRingProtectorTest.java

@@ -16,7 +16,6 @@ import java.util.Iterator;
 import java.util.Map;
 import java.util.Random;
 import java.util.concurrent.ConcurrentHashMap;
-
 import javax.annotation.Nullable;
 
 import org.bouncycastle.openpgp.PGPException;
@@ -25,17 +24,18 @@ import org.bouncycastle.openpgp.PGPSecretKeyRing;
 import org.bouncycastle.openpgp.operator.PBESecretKeyDecryptor;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.params.ParameterizedTest;
-import org.junit.jupiter.params.provider.MethodSource;
+import org.junit.jupiter.params.provider.ArgumentsSource;
 import org.pgpainless.PGPainless;
 import org.pgpainless.implementation.ImplementationFactory;
 import org.pgpainless.key.TestKeys;
 import org.pgpainless.key.protection.passphrase_provider.SecretKeyPassphraseProvider;
 import org.pgpainless.util.Passphrase;
+import org.pgpainless.util.TestImplementationFactoryProvider;
 
 public class SecretKeyRingProtectorTest {
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void testUnlockAllKeysWithSamePassword(ImplementationFactory implementationFactory)
             throws IOException, PGPException, InvalidAlgorithmParameterException, NoSuchAlgorithmException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
@@ -70,7 +70,7 @@ public class SecretKeyRingProtectorTest {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void testUnlockSingleKeyWithPassphrase(ImplementationFactory implementationFactory)
             throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);

pgpainless-core/src/test/java/org/pgpainless/signature/BindingSignatureSubpacketsTest.java

@@ -17,12 +17,13 @@ import org.bouncycastle.openpgp.PGPException;
 import org.bouncycastle.openpgp.PGPPublicKeyRing;
 import org.bouncycastle.openpgp.PGPSignature;
 import org.junit.jupiter.params.ParameterizedTest;
-import org.junit.jupiter.params.provider.MethodSource;
+import org.junit.jupiter.params.provider.ArgumentsSource;
 import org.pgpainless.PGPainless;
 import org.pgpainless.exception.SignatureValidationException;
 import org.pgpainless.implementation.ImplementationFactory;
 import org.pgpainless.policy.Policy;
 import org.pgpainless.signature.consumer.CertificateValidator;
+import org.pgpainless.util.TestImplementationFactoryProvider;
 
 /**
  * Explores how subpackets on binding sigs are handled.
@@ -52,7 +53,7 @@ public class BindingSignatureSubpacketsTest {
     private Policy policy = PGPainless.getPolicy();
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void baseCase(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
 
@@ -114,7 +115,7 @@ public class BindingSignatureSubpacketsTest {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void subkeyBindingIssuerFpOnly(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
 
@@ -176,7 +177,7 @@ public class BindingSignatureSubpacketsTest {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void subkeyBindingIssuerV6IssuerFp(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
 
@@ -238,7 +239,7 @@ public class BindingSignatureSubpacketsTest {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void subkeyBindingIssuerFakeIssuer(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
 
@@ -300,7 +301,7 @@ public class BindingSignatureSubpacketsTest {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void subkeyBindingFakeIssuerIssuer(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
 
@@ -362,7 +363,7 @@ public class BindingSignatureSubpacketsTest {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void subkeyBindingFakeIssuer(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
 
@@ -424,7 +425,7 @@ public class BindingSignatureSubpacketsTest {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void subkeyBindingNoIssuer(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
 
@@ -485,7 +486,7 @@ public class BindingSignatureSubpacketsTest {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void unknownSubpacketHashed(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
 
@@ -547,7 +548,7 @@ public class BindingSignatureSubpacketsTest {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void subkeyBindingUnknownCriticalSubpacket(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
 
@@ -609,7 +610,7 @@ public class BindingSignatureSubpacketsTest {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void subkeyBindingUnknownSubpacketUnhashed(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
 
@@ -671,7 +672,7 @@ public class BindingSignatureSubpacketsTest {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void subkeyBindingUnknownCriticalSubpacketUnhashed(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
 
@@ -733,7 +734,7 @@ public class BindingSignatureSubpacketsTest {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void subkeyBindingUnknownNotationHashed(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
 
@@ -796,7 +797,7 @@ public class BindingSignatureSubpacketsTest {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void subkeyBindingCriticalUnknownNotationHashed(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
 
@@ -859,7 +860,7 @@ public class BindingSignatureSubpacketsTest {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void subkeyBindingUnknownNotationUnhashed(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
 
@@ -922,7 +923,7 @@ public class BindingSignatureSubpacketsTest {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void subkeyBindingCriticalUnknownNotationUnhashed(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
 
@@ -985,7 +986,7 @@ public class BindingSignatureSubpacketsTest {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void subkeyBindingBackSigFakeBackSig(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
 
@@ -1058,7 +1059,7 @@ public class BindingSignatureSubpacketsTest {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void subkeyBindingFakeBackSigBackSig(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
 
@@ -1131,7 +1132,7 @@ public class BindingSignatureSubpacketsTest {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void primaryBindingIssuerFpOnly(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
 
@@ -1193,7 +1194,7 @@ public class BindingSignatureSubpacketsTest {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void primaryBindingIssuerV6IssuerFp(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
 
@@ -1255,7 +1256,7 @@ public class BindingSignatureSubpacketsTest {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void primaryBindingIssuerFakeIssuer(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
 
@@ -1317,7 +1318,7 @@ public class BindingSignatureSubpacketsTest {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void primaryBindingFakeIssuerIssuer(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
 
@@ -1379,7 +1380,7 @@ public class BindingSignatureSubpacketsTest {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void primaryBindingFakeIssuer(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
 
@@ -1441,7 +1442,7 @@ public class BindingSignatureSubpacketsTest {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void primaryBindingNoIssuer(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
 
@@ -1502,7 +1503,7 @@ public class BindingSignatureSubpacketsTest {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void primaryBindingUnknownSubpacketHashed(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
 
@@ -1564,7 +1565,7 @@ public class BindingSignatureSubpacketsTest {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void primaryBindingCriticalUnknownSubpacketHashed(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
 
@@ -1626,7 +1627,7 @@ public class BindingSignatureSubpacketsTest {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void primaryBindingUnknownSubpacketUnhashed(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
 
@@ -1688,7 +1689,7 @@ public class BindingSignatureSubpacketsTest {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void primaryBindingCriticalUnknownSubpacketUnhashed(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
 
@@ -1750,7 +1751,7 @@ public class BindingSignatureSubpacketsTest {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void primaryBindingUnknownNotationHashed(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
 
@@ -1813,7 +1814,7 @@ public class BindingSignatureSubpacketsTest {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void primaryBindingCriticalUnknownNotationHashed(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
 
@@ -1876,7 +1877,7 @@ public class BindingSignatureSubpacketsTest {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void primaryBindingUnknownNotationUnhashed(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
 
@@ -1939,7 +1940,7 @@ public class BindingSignatureSubpacketsTest {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void primaryBindingCriticalUnknownNotationUnhashed(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
 

pgpainless-core/src/test/java/org/pgpainless/signature/CertificateValidatorTest.java

@@ -20,7 +20,7 @@ import org.bouncycastle.openpgp.PGPSignature;
 import org.bouncycastle.util.io.Streams;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.params.ParameterizedTest;
-import org.junit.jupiter.params.provider.MethodSource;
+import org.junit.jupiter.params.provider.ArgumentsSource;
 import org.pgpainless.PGPainless;
 import org.pgpainless.decryption_verification.ConsumerOptions;
 import org.pgpainless.decryption_verification.DecryptionStream;
@@ -29,6 +29,7 @@ import org.pgpainless.exception.SignatureValidationException;
 import org.pgpainless.implementation.ImplementationFactory;
 import org.pgpainless.policy.Policy;
 import org.pgpainless.signature.consumer.CertificateValidator;
+import org.pgpainless.util.TestImplementationFactoryProvider;
 
 public class CertificateValidatorTest {
 
@@ -38,7 +39,7 @@ public class CertificateValidatorTest {
      * @see <a href="https://tests.sequoia-pgp.org/#Key_revocation_test__primary_key_signs_and_is_revoked__revoked__unknown">Sequoia Test Suite</a>
      */
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void testPrimaryKeySignsAndIsHardRevokedUnknown(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
 
@@ -190,7 +191,7 @@ public class CertificateValidatorTest {
      * @see <a href="https://tests.sequoia-pgp.org/#Key_revocation_test__subkey_signs__primary_key_is_revoked__revoked__unknown">Sequoia Test Suite</a>
      */
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void testSubkeySignsPrimaryKeyIsHardRevokedUnknown(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
 
@@ -343,7 +344,7 @@ public class CertificateValidatorTest {
      * @see <a href="https://tests.sequoia-pgp.org/#Key_revocation_test__subkey_signs__subkey_is_revoked__revoked__unknown">Sequoia Test Suite</a>
      */
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void testSubkeySignsAndIsHardRevokedUnknown(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
 
@@ -496,7 +497,7 @@ public class CertificateValidatorTest {
      * @see <a href="https://tests.sequoia-pgp.org/#Key_revocation_test__primary_key_signs_and_is_revoked__revoked__superseded">Sequoia Test Suite</a>
      */
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void testPrimaryKeySignsAndIsSoftRevokedSuperseded(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
 
@@ -654,7 +655,7 @@ public class CertificateValidatorTest {
      * @see <a href="https://tests.sequoia-pgp.org/#Key_revocation_test__subkey_signs__primary_key_is_revoked__revoked__superseded">Sequoia Test Suite</a>
      */
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void testSubkeySignsPrimaryKeyIsSoftRevokedSuperseded(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
 
@@ -808,7 +809,7 @@ public class CertificateValidatorTest {
      * @see <a href="https://tests.sequoia-pgp.org/#Key_revocation_test__primary_key_signs_and_is_revoked__revoked__key_retired">Sequoia Test Suite</a>
      */
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void testPrimaryKeySignsAndIsSoftRevokedRetired(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
 
@@ -962,7 +963,7 @@ public class CertificateValidatorTest {
      * @see <a href="https://tests.sequoia-pgp.org/#Temporary_validity">Sequoia Test Suite</a>
      */
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void testTemporaryValidity(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
 

pgpainless-core/src/test/java/org/pgpainless/signature/KeyRevocationTest.java

@@ -15,18 +15,19 @@ import org.bouncycastle.openpgp.PGPException;
 import org.bouncycastle.openpgp.PGPPublicKeyRing;
 import org.bouncycastle.openpgp.PGPSignature;
 import org.junit.jupiter.params.ParameterizedTest;
-import org.junit.jupiter.params.provider.MethodSource;
+import org.junit.jupiter.params.provider.ArgumentsSource;
 import org.pgpainless.PGPainless;
 import org.pgpainless.exception.SignatureValidationException;
 import org.pgpainless.implementation.ImplementationFactory;
 import org.pgpainless.signature.consumer.CertificateValidator;
+import org.pgpainless.util.TestImplementationFactoryProvider;
 
 public class KeyRevocationTest {
 
     private static final String data = "Hello, World";
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void subkeySignsPrimaryKeyRevokedNoReason(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
 
@@ -174,7 +175,7 @@ public class KeyRevocationTest {
      * @see <a href="https://tests.sequoia-pgp.org/#Key_revocation_test__subkey_signs__primary_key_is_not_revoked__base_case_">Sequoia Test-Suite</a>
      */
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void subkeySignsPrimaryKeyNotRevoked(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
 

pgpainless-core/src/test/java/org/pgpainless/signature/OnePassSignatureBracketingTest.java

@@ -34,7 +34,7 @@ import org.bouncycastle.openpgp.PGPUtil;
 import org.bouncycastle.openpgp.operator.PublicKeyDataDecryptorFactory;
 import org.bouncycastle.util.io.Streams;
 import org.junit.jupiter.params.ParameterizedTest;
-import org.junit.jupiter.params.provider.MethodSource;
+import org.junit.jupiter.params.provider.ArgumentsSource;
 import org.pgpainless.PGPainless;
 import org.pgpainless.algorithm.DocumentSignatureType;
 import org.pgpainless.algorithm.HashAlgorithm;
@@ -47,11 +47,12 @@ import org.pgpainless.encryption_signing.SigningOptions;
 import org.pgpainless.implementation.ImplementationFactory;
 import org.pgpainless.key.protection.SecretKeyRingProtector;
 import org.pgpainless.key.protection.UnlockSecretKey;
+import org.pgpainless.util.TestImplementationFactoryProvider;
 
 public class OnePassSignatureBracketingTest {
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void onePassSignaturePacketsAndSignaturesAreBracketedTest(ImplementationFactory implementationFactory) throws PGPException, InvalidAlgorithmParameterException, NoSuchAlgorithmException, IOException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
 

pgpainless-core/src/test/java/org/pgpainless/symmetric_encryption/MultiPassphraseSymmetricEncryptionTest.java

@@ -12,7 +12,7 @@ import java.nio.charset.StandardCharsets;
 import org.bouncycastle.openpgp.PGPException;
 import org.bouncycastle.util.io.Streams;
 import org.junit.jupiter.params.ParameterizedTest;
-import org.junit.jupiter.params.provider.MethodSource;
+import org.junit.jupiter.params.provider.ArgumentsSource;
 import org.pgpainless.PGPainless;
 import org.pgpainless.decryption_verification.ConsumerOptions;
 import org.pgpainless.decryption_verification.DecryptionStream;
@@ -21,11 +21,12 @@ import org.pgpainless.encryption_signing.EncryptionStream;
 import org.pgpainless.encryption_signing.ProducerOptions;
 import org.pgpainless.implementation.ImplementationFactory;
 import org.pgpainless.util.Passphrase;
+import org.pgpainless.util.TestImplementationFactoryProvider;
 
 public class MultiPassphraseSymmetricEncryptionTest {
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void encryptDecryptWithMultiplePassphrases(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
         String message = "Here we test if during decryption of a message that was encrypted with two passphrases, " +

pgpainless-core/src/test/java/org/pgpainless/symmetric_encryption/SymmetricEncryptionTest.java

@@ -18,7 +18,7 @@ import org.bouncycastle.openpgp.PGPPublicKeyRing;
 import org.bouncycastle.openpgp.PGPSecretKeyRingCollection;
 import org.bouncycastle.util.io.Streams;
 import org.junit.jupiter.params.ParameterizedTest;
-import org.junit.jupiter.params.provider.MethodSource;
+import org.junit.jupiter.params.provider.ArgumentsSource;
 import org.pgpainless.PGPainless;
 import org.pgpainless.decryption_verification.ConsumerOptions;
 import org.pgpainless.decryption_verification.DecryptionStream;
@@ -34,6 +34,7 @@ import org.pgpainless.key.protection.PasswordBasedSecretKeyRingProtector;
 import org.pgpainless.key.protection.SecretKeyRingProtector;
 import org.pgpainless.key.protection.passphrase_provider.SolitaryPassphraseProvider;
 import org.pgpainless.util.Passphrase;
+import org.pgpainless.util.TestImplementationFactoryProvider;
 
 /**
  * Test parallel symmetric and public key encryption/decryption.
@@ -41,7 +42,7 @@ import org.pgpainless.util.Passphrase;
 public class SymmetricEncryptionTest {
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void encryptWithKeyAndPassphrase_DecryptWithKey(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
         byte[] plaintext = "This is a secret message".getBytes(StandardCharsets.UTF_8);
@@ -95,7 +96,7 @@ public class SymmetricEncryptionTest {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void testMismatchPassphraseFails(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
 

pgpainless-core/src/test/java/org/pgpainless/util/ArmorUtilsTest.java

@@ -27,7 +27,7 @@ import org.bouncycastle.util.io.Streams;
 import org.junit.jupiter.api.AfterAll;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.params.ParameterizedTest;
-import org.junit.jupiter.params.provider.MethodSource;
+import org.junit.jupiter.params.provider.ArgumentsSource;
 import org.pgpainless.algorithm.HashAlgorithm;
 import org.pgpainless.implementation.ImplementationFactory;
 import org.pgpainless.key.TestKeys;
@@ -145,7 +145,7 @@ public class ArmorUtilsTest {
     }
 
     @ParameterizedTest
-    @MethodSource("org.pgpainless.util.TestImplementationFactoryProvider#provideImplementationFactories")
+    @ArgumentsSource(TestImplementationFactoryProvider.class)
     public void decodeExampleTest(ImplementationFactory implementationFactory) throws IOException, PGPException {
         ImplementationFactory.setFactoryImplementation(implementationFactory);
         String armored = "-----BEGIN PGP MESSAGE-----\n" +

pgpainless-core/src/test/java/org/pgpainless/util/TestImplementationFactoryProvider.java

@@ -4,24 +4,29 @@
 
 package org.pgpainless.util;
 
+import org.junit.jupiter.api.extension.ExtensionContext;
+import org.junit.jupiter.params.provider.Arguments;
+import org.junit.jupiter.params.provider.ArgumentsProvider;
 import org.pgpainless.implementation.BcImplementationFactory;
 import org.pgpainless.implementation.ImplementationFactory;
 import org.pgpainless.implementation.JceImplementationFactory;
 
 import java.util.Arrays;
 import java.util.List;
+import java.util.stream.Stream;
 
 /**
  * Utility class used to provide all available implementations of {@link ImplementationFactory} for parametrized tests.
  */
-public class TestImplementationFactoryProvider {
+public class TestImplementationFactoryProvider implements ArgumentsProvider {
 
     private static final List<ImplementationFactory> IMPLEMENTATIONS = Arrays.asList(
             new BcImplementationFactory(),
             new JceImplementationFactory()
     );
 
-    public static List<ImplementationFactory> provideImplementationFactories() {
+    @Override
-        return IMPLEMENTATIONS;
+    public Stream<? extends Arguments> provideArguments(ExtensionContext context) {
+        return IMPLEMENTATIONS.stream().map(Arguments::of);
     }
 }