Testing Java LTS versions

lib/build.gradle

@@ -55,6 +55,10 @@ dependencies {
     testImplementation 'org.mockito:mockito-core:2.18.3'
 }
 
+jacoco {
+    toolVersion = "0.8.7"
+}
+
 jacocoTestReport {
     reports {
         xml.enabled = true
@@ -87,6 +91,48 @@ task compileModuleInfoJava(type: JavaCompile) {
     }
 }
 
+compileTestJava {
+    options.compilerArgs = ['--release', "8"]
+}
+
+def testJava8 = tasks.register('testJava8', Test) {
+    description = 'Runs unit tests on Java 8.'
+    group = 'verification'
+
+    javaLauncher.set(javaToolchains.launcherFor {
+        languageVersion = JavaLanguageVersion.of(8)
+    })
+    shouldRunAfter(tasks.named('test'))
+}
+
+def testJava17 = tasks.register('testJava17', Test) {
+    description = 'Runs unit tests on Java 17.'
+    group = 'verification'
+
+    javaLauncher.set(javaToolchains.launcherFor {
+        languageVersion = JavaLanguageVersion.of(17)
+    })
+    shouldRunAfter(tasks.named('test'))
+
+    //Following Tests are excluded in Java 17 since secp256k1 curve is disabled Java 15+
+    filter {
+        excludeTestsMatching "*.jwt.ConcurrentVerifyTest.shouldPassECDSA256KVerificationWithJOSESignature"
+        excludeTestsMatching "*.jwt.JWTCreatorTest.shouldAddKeyIdIfAvailableFromECDSAKAlgorithms"
+        excludeTestsMatching "*.jwt.JWTCreatorTest.shouldNotOverwriteKeyIdIfAddedFromECDSAKAlgorithms"
+        excludeTestsMatching "*.jwt.JWTTest.shouldCreateAnEmptyECDSA256KSignedToken"
+        excludeTestsMatching "*.jwt.algorithms.ECDSAAlgorithmTest.shouldPassECDSA256KVerificationWithJOSESignature"
+        excludeTestsMatching "*.jwt.algorithms.ECDSAAlgorithmTest.shouldPassECDSA256KVerificationWithJOSESignatureWithBothKeys"
+        excludeTestsMatching "*.jwt.algorithms.ECDSAAlgorithmTest.shouldPassECDSA256KVerificationWithProvidedPublicKey"
+        excludeTestsMatching "*.jwt.ECDSABouncyCastleProviderTests.shouldPassECDSA256KVerificationWithJOSESignatureWithBothKeys"
+        excludeTestsMatching "*.jwt.ECDSABouncyCastleProviderTests.shouldPassECDSA256KVerificationWithProvidedPublicKey"
+    }
+}
+
+tasks.named('check') {
+    dependsOn(testJava8)
+    dependsOn(testJava17)
+}
+
 jar {
     manifest.attributes('Multi-Release': 'true')
 }

lib/src/test/java/com/auth0/jwt/ConcurrentVerifyTest.java

@@ -3,10 +3,7 @@
 import com.auth0.jwt.algorithms.Algorithm;
 import com.auth0.jwt.interfaces.DecodedJWT;
 import net.jodah.concurrentunit.Waiter;
-import org.junit.AfterClass;
-import org.junit.BeforeClass;
-import org.junit.Rule;
-import org.junit.Test;
+import org.junit.*;
 import org.junit.rules.ExpectedException;
 
 import java.security.interfaces.ECKey;

lib/src/test/java/com/auth0/jwt/JWTCreatorTest.java

@@ -6,6 +6,7 @@
 import com.auth0.jwt.interfaces.RSAKeyProvider;
 import com.fasterxml.jackson.databind.ObjectMapper;
 
+import org.junit.Ignore;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.rules.ExpectedException;

lib/src/test/java/com/auth0/jwt/JWTTest.java

@@ -4,6 +4,7 @@
 import com.auth0.jwt.interfaces.DecodedJWT;
 import org.hamcrest.collection.IsCollectionWithSize;
 import org.hamcrest.core.IsCollectionContaining;
+import org.junit.Ignore;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.rules.ExpectedException;

lib/src/test/java/com/auth0/jwt/algorithms/ECDSAAlgorithmTest.java

@@ -6,6 +6,7 @@
 import com.auth0.jwt.interfaces.ECDSAKeyProvider;
 import org.hamcrest.Matchers;
 import org.hamcrest.collection.IsIn;
+import org.junit.Ignore;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.rules.ExpectedException;

lib/src/test/java/com/auth0/jwt/algorithms/ECDSABouncyCastleProviderTests.java

@@ -5,10 +5,7 @@
 import com.auth0.jwt.exceptions.SignatureVerificationException;
 import com.auth0.jwt.interfaces.ECDSAKeyProvider;
 import org.bouncycastle.jce.provider.BouncyCastleProvider;
-import org.junit.AfterClass;
-import org.junit.BeforeClass;
-import org.junit.Rule;
-import org.junit.Test;
+import org.junit.*;
 import org.junit.rules.ExpectedException;
 
 import java.nio.charset.StandardCharsets;