| /* |
| * 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.sdk.options; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNull; |
| |
| import com.fasterxml.jackson.databind.ObjectMapper; |
| import org.apache.beam.sdk.util.common.ReflectHelpers; |
| 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 ValueProviders}. */ |
| @RunWith(JUnit4.class) |
| public class ValueProvidersTest { |
| private static final ObjectMapper MAPPER = |
| new ObjectMapper() |
| .registerModules(ObjectMapper.findModules(ReflectHelpers.findClassLoader())); |
| |
| /** A test interface. */ |
| public interface TestOptions extends PipelineOptions { |
| String getString(); |
| |
| void setString(String value); |
| |
| String getOtherString(); |
| |
| void setOtherString(String value); |
| } |
| |
| @Test |
| public void testUpdateSerialize() throws Exception { |
| TestOptions submitOptions = PipelineOptionsFactory.as(TestOptions.class); |
| String serializedOptions = MAPPER.writeValueAsString(submitOptions); |
| String updatedOptions = |
| ValueProviders.updateSerializedOptions(serializedOptions, ImmutableMap.of("string", "bar")); |
| TestOptions runtime = |
| MAPPER.readValue(updatedOptions, PipelineOptions.class).as(TestOptions.class); |
| assertEquals("bar", runtime.getString()); |
| } |
| |
| @Test |
| public void testUpdateSerializeExistingValue() throws Exception { |
| TestOptions submitOptions = |
| PipelineOptionsFactory.fromArgs("--string=baz", "--otherString=quux").as(TestOptions.class); |
| String serializedOptions = MAPPER.writeValueAsString(submitOptions); |
| String updatedOptions = |
| ValueProviders.updateSerializedOptions(serializedOptions, ImmutableMap.of("string", "bar")); |
| TestOptions runtime = |
| MAPPER.readValue(updatedOptions, PipelineOptions.class).as(TestOptions.class); |
| assertEquals("bar", runtime.getString()); |
| assertEquals("quux", runtime.getOtherString()); |
| } |
| |
| @Test |
| public void testUpdateSerializeEmptyUpdate() throws Exception { |
| TestOptions submitOptions = PipelineOptionsFactory.as(TestOptions.class); |
| String serializedOptions = MAPPER.writeValueAsString(submitOptions); |
| String updatedOptions = |
| ValueProviders.updateSerializedOptions(serializedOptions, ImmutableMap.of()); |
| TestOptions runtime = |
| MAPPER.readValue(updatedOptions, PipelineOptions.class).as(TestOptions.class); |
| assertNull(runtime.getString()); |
| } |
| } |