| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.beam.runners.dataflow.worker; |
| |
| import static org.hamcrest.core.IsInstanceOf.instanceOf; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertThat; |
| |
| import org.apache.beam.runners.dataflow.internal.IsmFormat; |
| import org.apache.beam.runners.dataflow.internal.IsmFormat.IsmRecordCoder; |
| import org.apache.beam.runners.dataflow.util.CloudObject; |
| import org.apache.beam.runners.dataflow.util.CloudObjects; |
| import org.apache.beam.runners.dataflow.util.PropertyNames; |
| import org.apache.beam.sdk.coders.BigEndianIntegerCoder; |
| import org.apache.beam.sdk.coders.BigEndianLongCoder; |
| import org.apache.beam.sdk.coders.ByteArrayCoder; |
| import org.apache.beam.sdk.coders.Coder; |
| import org.apache.beam.sdk.coders.VarIntCoder; |
| import org.apache.beam.sdk.coders.VoidCoder; |
| import org.apache.beam.vendor.guava.v20_0.com.google.common.collect.ImmutableList; |
| import org.apache.beam.vendor.guava.v20_0.com.google.common.collect.ImmutableMap; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** Tests for {@link RunnerHarnessCoderCloudObjectTranslatorRegistrar}. */ |
| @RunWith(JUnit4.class) |
| public class RunnerHarnessCoderCloudObjectTranslatorRegistrarTest { |
| @Test |
| public void testCloudObjectToVarIntCoder() { |
| Coder<?> coder = |
| CloudObjects.coderFromCloudObject( |
| CloudObject.fromSpec( |
| ImmutableMap.of(PropertyNames.OBJECT_TYPE_NAME, "kind:var_int32"))); |
| assertThat(coder, instanceOf(VarIntCoder.class)); |
| } |
| |
| @Test |
| public void testCloudObjectToBigEndianIntegerCoder() { |
| Coder<?> coder = |
| CloudObjects.coderFromCloudObject( |
| CloudObject.fromSpec( |
| ImmutableMap.of(PropertyNames.OBJECT_TYPE_NAME, "kind:fixed_big_endian_int32"))); |
| assertThat(coder, instanceOf(BigEndianIntegerCoder.class)); |
| } |
| |
| @Test |
| public void testCloudObjectToBigEndianLongCoder() { |
| Coder<?> coder = |
| CloudObjects.coderFromCloudObject( |
| CloudObject.fromSpec( |
| ImmutableMap.of(PropertyNames.OBJECT_TYPE_NAME, "kind:fixed_big_endian_int64"))); |
| assertThat(coder, instanceOf(BigEndianLongCoder.class)); |
| } |
| |
| @Test |
| public void testCloudObjectToVoidCoder() { |
| Coder<?> coder = |
| CloudObjects.coderFromCloudObject( |
| CloudObject.fromSpec(ImmutableMap.of(PropertyNames.OBJECT_TYPE_NAME, "kind:void"))); |
| assertThat(coder, instanceOf(VoidCoder.class)); |
| } |
| |
| @Test |
| public void testCloudObjectToIsmRecordCoder() { |
| Coder<?> coder = |
| CloudObjects.coderFromCloudObject( |
| CloudObject.fromSpec( |
| ImmutableMap.of( |
| PropertyNames.OBJECT_TYPE_NAME, |
| "kind:ism_record", |
| "num_shard_key_coders", |
| 1L, |
| PropertyNames.COMPONENT_ENCODINGS, |
| ImmutableList.of( |
| ImmutableMap.of("@type", "kind:var_int32"), |
| ImmutableMap.of("@type", "kind:fixed_big_endian_int32"), |
| ImmutableMap.of("@type", "kind:bytes"))))); |
| assertThat(coder, instanceOf(IsmRecordCoder.class)); |
| IsmRecordCoder<?> ismRecordCoder = (IsmRecordCoder<?>) coder; |
| assertEquals(1, ismRecordCoder.getNumberOfShardKeyCoders(ImmutableList.of())); |
| // We expect 0 metadata shard key coders if it is unspecified. |
| assertEquals( |
| 0, ismRecordCoder.getNumberOfShardKeyCoders(ImmutableList.of(IsmFormat.getMetadataKey()))); |
| assertEquals( |
| ImmutableList.of(VarIntCoder.of(), BigEndianIntegerCoder.of(), ByteArrayCoder.of()), |
| ismRecordCoder.getCoderArguments()); |
| } |
| } |