diff options
Diffstat (limited to 'vpp-common/vpp-translate-test/src/main/java')
3 files changed, 67 insertions, 2 deletions
diff --git a/vpp-common/vpp-translate-test/src/main/java/io/fd/honeycomb/vpp/test/read/ReaderCustomizerTest.java b/vpp-common/vpp-translate-test/src/main/java/io/fd/honeycomb/vpp/test/read/ReaderCustomizerTest.java index 4648676bf..4c6810925 100644 --- a/vpp-common/vpp-translate-test/src/main/java/io/fd/honeycomb/vpp/test/read/ReaderCustomizerTest.java +++ b/vpp-common/vpp-translate-test/src/main/java/io/fd/honeycomb/vpp/test/read/ReaderCustomizerTest.java @@ -22,6 +22,7 @@ import io.fd.honeycomb.translate.MappingContext; import io.fd.honeycomb.translate.ModificationCache; import io.fd.honeycomb.translate.read.ReadContext; import io.fd.honeycomb.translate.spi.read.ReaderCustomizer; +import io.fd.honeycomb.vpp.test.util.FutureProducer; import org.junit.Before; import org.junit.Test; import org.mockito.Mock; @@ -38,7 +39,7 @@ import org.openvpp.jvpp.core.future.FutureJVppCore; * @param <D> Specific DataObject derived type (Identifiable), that is handled by this customizer * @param <B> Specific Builder for handled type (D) */ -public abstract class ReaderCustomizerTest<D extends DataObject, B extends Builder<D>> { +public abstract class ReaderCustomizerTest<D extends DataObject, B extends Builder<D>> implements FutureProducer { @Mock protected FutureJVppCore api; diff --git a/vpp-common/vpp-translate-test/src/main/java/io/fd/honeycomb/vpp/test/util/FutureProducer.java b/vpp-common/vpp-translate-test/src/main/java/io/fd/honeycomb/vpp/test/util/FutureProducer.java new file mode 100644 index 000000000..6a81549f2 --- /dev/null +++ b/vpp-common/vpp-translate-test/src/main/java/io/fd/honeycomb/vpp/test/util/FutureProducer.java @@ -0,0 +1,63 @@ +/* + * Copyright (c) 2016 Cisco and/or its affiliates. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package io.fd.honeycomb.vpp.test.util; + +import java.util.concurrent.CompletableFuture; +import javax.annotation.Nonnull; +import org.openvpp.jvpp.VppCallbackException; +import org.openvpp.jvpp.core.future.FutureJVppCore; + +/** + * <p>VPP translation test helper, that produces instances of {@link CompletableFuture} with desired results.</p> + * <p>Useful when stubbing {@link FutureJVppCore} methods: <br>{@code when(api.showVersion(any())).thenReturn(future(new + * ShowVersionReply()));}</p> + */ +public interface FutureProducer { + + /** + * Returns {@link CompletableFuture} with desired result. + * + * @param result returned when {@link CompletableFuture#get()} is invoked + * @param <T> the result type of returned future + */ + default <T> CompletableFuture<T> future(@Nonnull final T result) { + final CompletableFuture<T> future = new CompletableFuture<>(); + future.complete(result); + return future; + } + + /** + * Returns {@link CompletableFuture} with provided {@link Exception} as a result. + * + * @param exception to be thrown when {@link CompletableFuture#get()} is invoked + * @param <T> the result type of returned future + */ + default <T> CompletableFuture<T> failedFuture(@Nonnull final Exception exception) { + final CompletableFuture<T> future = new CompletableFuture<>(); + future.completeExceptionally(exception); + return future; + } + + /** + * Returns {@link CompletableFuture} with VppCallbackException(retval = -1) as a cause. + * + * @param <T> the result type of returned future + */ + default <T> CompletableFuture<T> failedFuture() { + return failedFuture(new VppCallbackException("test-call", 1 /* ctxId */, -1 /* retval */)); + } +} diff --git a/vpp-common/vpp-translate-test/src/main/java/io/fd/honeycomb/vpp/test/write/WriterCustomizerTest.java b/vpp-common/vpp-translate-test/src/main/java/io/fd/honeycomb/vpp/test/write/WriterCustomizerTest.java index 0e1d00a9c..e09d7b617 100644 --- a/vpp-common/vpp-translate-test/src/main/java/io/fd/honeycomb/vpp/test/write/WriterCustomizerTest.java +++ b/vpp-common/vpp-translate-test/src/main/java/io/fd/honeycomb/vpp/test/write/WriterCustomizerTest.java @@ -20,6 +20,7 @@ import io.fd.honeycomb.translate.MappingContext; import io.fd.honeycomb.translate.ModificationCache; import io.fd.honeycomb.translate.spi.write.WriterCustomizer; import io.fd.honeycomb.translate.write.WriteContext; +import io.fd.honeycomb.vpp.test.util.FutureProducer; import org.junit.Before; import org.mockito.Mock; import org.mockito.Mockito; @@ -29,7 +30,7 @@ import org.openvpp.jvpp.core.future.FutureJVppCore; /** * Generic test for classes implementing {@link WriterCustomizer} interface. */ -public abstract class WriterCustomizerTest { +public abstract class WriterCustomizerTest implements FutureProducer { @Mock protected FutureJVppCore api; |