I have a Quarkus application with gradle. I am able to generate the contract but getting the below code while running the verification test.
class au.dius.pact.provider.junit5.PactVerificationContext cannot be cast to class au.dius.pact.provider.junit5.PactVerificationContext (au.dius.pact.provider.junit5.PactVerificationContext is in unnamed module of loader 'app'; au.dius.pact.provider.junit5.PactVerificationContext is in unnamed module of loader io.quarkus.bootstrap.classloading.QuarkusClassLoader @6de54b40) java.lang.ClassCastException: class au.dius.pact.provider.junit5.PactVerificationContext cannot be cast to class au.dius.pact.provider.junit5.PactVerificationContext (au.dius.pact.provider.junit5.PactVerificationContext is in unnamed module of loader 'app'; au.dius.pact.provider.junit5.PactVerificationContext is in unnamed module of loader io.quarkus.bootstrap.classloading.QuarkusClassLoader @6de54b40) at au.dius.pact.provider.junit5.PactVerificationContext.verifyInteraction(PactVerificationContext.kt:57) at com.FruitProviderTest.pactVerificationTestTemplate(FruitProviderTest.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:568) at io.quarkus.test.junit.QuarkusTestExtension.runExtensionMethod(QuarkusTestExtension.java:973) at io.quarkus.test.junit.QuarkusTestExtension.runExtensionMethod(QuarkusTestExtension.java:903) at io.quarkus.test.junit.QuarkusTestExtension.interceptTestTemplateMethod(QuarkusTestExtension.java:863) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197) at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:179) at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197) at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1625) at java.base/java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:762) at java.base/java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:276) at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1625) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:509) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:499) at java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:596) at java.base/java.util.ArrayList.forEach(ArrayList.java:1511) at java.base/java.util.ArrayList.forEach(ArrayList.java:1511)
@PactFolder("build/pacts")
@Provider("provider")
@Testcontainers
@QuarkusTest
@ExtendWith(PactVerificationInvocationContextProvider.class)
public class FruitProviderTest {
private static final int ENVOY_PORT = 8081;
@TestTemplate
@ExtendWith(PactVerificationInvocationContextProvider.class)
void pactVerificationTestTemplate(PactVerificationContext context) {
context.verifyInteraction();
}
@State(value = "Fruits Exist", action = StateChangeAction.SETUP) // Annotation for the state
public void fruitsExist() {
// Set up the state here
System.out.println("-----------------------Now in the 'Fruits Exist' state-------------------------");
}
@State(value = "Fruits Exist", action = StateChangeAction.TEARDOWN) // Annotation for the state
public void fruitsExistTearDown() {
// Set up the state here
System.out.println("-----------------------Now in the 'Fruits Exist Tear Down' state-------------------------");
}
The Service has an GRPC endpoint
@GrpcService
public class FruitServiceImpl extends MutinyFruitServiceGrpc.FruitServiceImplBase {
@Override
public Uni<CreateJuiceResponse> getFruit(Empty request) {
return Uni.createFrom().item(CreateJuiceResponse
.newBuilder().setColour("Red").setName("Apple")
.build());
}
}
I was able to generate the pact on the consumer side. I have also verified the dependencies are correct
dependencies { implementation nforcedPlatform("${quarkusPlatformGroupId}:${quarkusPlatformArtifactId}:${quarkusPlatformVersion}")
implementation 'io.quarkus:quarkus-grpc'
implementation 'io.quarkus:quarkus-arc'
testImplementation 'io.quarkus:quarkus-junit5'
implementation 'io.quarkus:quarkus-rest-client-reactive'
testImplementation("au.dius.pact.provider:junit5:4.6.14")
implementation 'com.google.api.grpc:proto-google-common-protos:2.14.3'
testImplementation 'org.testcontainers:junit-jupiter:1.17.3'
testImplementation 'io.rest-assured:rest-assured'
testImplementation 'io.quarkus:quarkus-junit5-mockito'
//testImplementation enforcedPlatform("au.dius.pact:pact-jvm-dependencies:4.6.14")
}
Also verified that the annotation used are correct
@PactFolder("build/pacts")
@Provider("provider")
@QuarkusTest
@ExtendWith(PactVerificationInvocationContextProvider.class)
I have a Quarkus application with gradle. I am able to generate the contract but getting the below code while running the verification test.
class au.com.dius.pact.provider.junit5.PactVerificationContext cannot be cast to class au.com.dius.pact.provider.junit5.PactVerificationContext (au.com.dius.pact.provider.junit5.PactVerificationContext is in unnamed module of loader 'app'; au.com.dius.pact.provider.junit5.PactVerificationContext is in unnamed module of loader io.quarkus.bootstrap.classloading.QuarkusClassLoader @6de54b40) java.lang.ClassCastException: class au.com.dius.pact.provider.junit5.PactVerificationContext cannot be cast to class au.com.dius.pact.provider.junit5.PactVerificationContext (au.com.dius.pact.provider.junit5.PactVerificationContext is in unnamed module of loader 'app'; au.com.dius.pact.provider.junit5.PactVerificationContext is in unnamed module of loader io.quarkus.bootstrap.classloading.QuarkusClassLoader @6de54b40) at au.com.dius.pact.provider.junit5.PactVerificationContext.verifyInteraction(PactVerificationContext.kt:57) at com.FruitProviderTest.pactVerificationTestTemplate(FruitProviderTest.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:568) at io.quarkus.test.junit.QuarkusTestExtension.runExtensionMethod(QuarkusTestExtension.java:973) at io.quarkus.test.junit.QuarkusTestExtension.runExtensionMethod(QuarkusTestExtension.java:903) at io.quarkus.test.junit.QuarkusTestExtension.interceptTestTemplateMethod(QuarkusTestExtension.java:863) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197) at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:179) at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197) at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1625) at java.base/java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:762) at java.base/java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:276) at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1625) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:509) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:499) at java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:596) at java.base/java.util.ArrayList.forEach(ArrayList.java:1511) at java.base/java.util.ArrayList.forEach(ArrayList.java:1511)
@PactFolder("build/pacts")
@Provider("provider")
@Testcontainers
@QuarkusTest
@ExtendWith(PactVerificationInvocationContextProvider.class)
public class FruitProviderTest {
private static final int ENVOY_PORT = 8081;
@TestTemplate
@ExtendWith(PactVerificationInvocationContextProvider.class)
void pactVerificationTestTemplate(PactVerificationContext context) {
context.verifyInteraction();
}
@State(value = "Fruits Exist", action = StateChangeAction.SETUP) // Annotation for the state
public void fruitsExist() {
// Set up the state here
System.out.println("-----------------------Now in the 'Fruits Exist' state-------------------------");
}
@State(value = "Fruits Exist", action = StateChangeAction.TEARDOWN) // Annotation for the state
public void fruitsExistTearDown() {
// Set up the state here
System.out.println("-----------------------Now in the 'Fruits Exist Tear Down' state-------------------------");
}
The Service has an GRPC endpoint
@GrpcService
public class FruitServiceImpl extends MutinyFruitServiceGrpc.FruitServiceImplBase {
@Override
public Uni<CreateJuiceResponse> getFruit(Empty request) {
return Uni.createFrom().item(CreateJuiceResponse
.newBuilder().setColour("Red").setName("Apple")
.build());
}
}
I was able to generate the pact on the consumer side. I have also verified the dependencies are correct
dependencies { implementation nforcedPlatform("${quarkusPlatformGroupId}:${quarkusPlatformArtifactId}:${quarkusPlatformVersion}")
implementation 'io.quarkus:quarkus-grpc'
implementation 'io.quarkus:quarkus-arc'
testImplementation 'io.quarkus:quarkus-junit5'
implementation 'io.quarkus:quarkus-rest-client-reactive'
testImplementation("au.com.dius.pact.provider:junit5:4.6.14")
implementation 'com.google.api.grpc:proto-google-common-protos:2.14.3'
testImplementation 'org.testcontainers:junit-jupiter:1.17.3'
testImplementation 'io.rest-assured:rest-assured'
testImplementation 'io.quarkus:quarkus-junit5-mockito'
//testImplementation enforcedPlatform("au.com.dius.pact:pact-jvm-dependencies:4.6.14")
}
Also verified that the annotation used are correct
@PactFolder("build/pacts")
@Provider("provider")
@QuarkusTest
@ExtendWith(PactVerificationInvocationContextProvider.class)
testImplementation("au.com.dius.pact.provider:junit5:4.6.14")
It looks like you're depending on Pact directly. Because Pact can interact badly with the Quarkus classloading (as you're discovering), it's better to use the Quarkus Pact integration: https://quarkus.io/extensions/io.quarkiverse.pact/quarkus-pact-provider/