| /* |
| * 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.apex.translation.utils; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertThat; |
| |
| import com.datatorrent.lib.util.KryoCloneUtils; |
| import org.apache.beam.runners.core.StateInternals; |
| import org.apache.beam.runners.core.StateInternalsTest; |
| import org.apache.beam.runners.core.StateNamespace; |
| import org.apache.beam.runners.core.StateNamespaceForTest; |
| import org.apache.beam.runners.core.StateTag; |
| import org.apache.beam.runners.core.StateTags; |
| import org.apache.beam.sdk.coders.StringUtf8Coder; |
| import org.apache.beam.sdk.state.ValueState; |
| import org.hamcrest.Matchers; |
| import org.junit.Ignore; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| import org.junit.runners.Suite; |
| |
| /** |
| * Tests for {@link ApexStateInternals}. This is based on the tests for |
| * {@code StateInternalsTest}. |
| */ |
| @RunWith(Suite.class) |
| @Suite.SuiteClasses({ |
| ApexStateInternalsTest.StandardStateInternalsTests.class, |
| ApexStateInternalsTest.OtherTests.class |
| }) |
| public class ApexStateInternalsTest { |
| |
| private static StateInternals newStateInternals() { |
| return new ApexStateInternals.ApexStateBackend() |
| .newStateInternalsFactory(StringUtf8Coder.of()) |
| .stateInternalsForKey("dummyKey"); |
| } |
| |
| /** |
| * A standard StateInternals test. Ignore set and map tests. |
| */ |
| @RunWith(JUnit4.class) |
| public static class StandardStateInternalsTests extends StateInternalsTest { |
| @Override |
| protected StateInternals createStateInternals() { |
| return newStateInternals(); |
| } |
| |
| @Override |
| @Ignore |
| public void testSet() {} |
| |
| @Override |
| @Ignore |
| public void testSetIsEmpty() {} |
| |
| @Override |
| @Ignore |
| public void testMergeSetIntoSource() {} |
| |
| @Override |
| @Ignore |
| public void testMergeSetIntoNewNamespace() {} |
| |
| @Override |
| @Ignore |
| public void testMap() {} |
| |
| @Override |
| @Ignore |
| public void testSetReadable() {} |
| |
| @Override |
| @Ignore |
| public void testMapReadable() {} |
| } |
| |
| /** |
| * A specific test of ApexStateInternalsTest. |
| */ |
| @RunWith(JUnit4.class) |
| public static class OtherTests { |
| |
| private static final StateNamespace NAMESPACE = new StateNamespaceForTest("ns"); |
| private static final StateTag<ValueState<String>> STRING_VALUE_ADDR = |
| StateTags.value("stringValue", StringUtf8Coder.of()); |
| |
| @Test |
| public void testSerialization() throws Exception { |
| ApexStateInternals.ApexStateInternalsFactory<String> sif = |
| new ApexStateInternals.ApexStateBackend(). |
| newStateInternalsFactory(StringUtf8Coder.of()); |
| ApexStateInternals<String> keyAndState = sif.stateInternalsForKey("dummy"); |
| |
| ValueState<String> value = keyAndState.state(NAMESPACE, STRING_VALUE_ADDR); |
| assertEquals(keyAndState.state(NAMESPACE, STRING_VALUE_ADDR), value); |
| value.write("hello"); |
| |
| ApexStateInternals.ApexStateInternalsFactory<String> cloned; |
| assertNotNull("Serialization", cloned = KryoCloneUtils.cloneObject(sif)); |
| ApexStateInternals<String> clonedKeyAndState = cloned.stateInternalsForKey("dummy"); |
| |
| ValueState<String> clonedValue = clonedKeyAndState.state(NAMESPACE, STRING_VALUE_ADDR); |
| assertThat(clonedValue.read(), Matchers.equalTo("hello")); |
| assertEquals(clonedKeyAndState.state(NAMESPACE, STRING_VALUE_ADDR), value); |
| } |
| } |
| } |