dcapwell commented on code in PR #2310: URL: https://github.com/apache/cassandra/pull/2310#discussion_r1186555245
########## test/unit/org/apache/cassandra/db/marshal/AbstractTypeTest.java: ########## @@ -0,0 +1,439 @@ +/* + * 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.cassandra.db.marshal; + +import java.io.IOException; +import java.io.UncheckedIOException; +import java.lang.reflect.Modifier; +import java.net.InetAddress; +import java.nio.ByteBuffer; +import java.util.ArrayList; +import java.util.Collections; +import java.util.Comparator; +import java.util.List; +import java.util.Map; +import java.util.Set; +import java.util.stream.Collectors; +import java.util.stream.IntStream; + +import com.google.common.collect.Sets; +import org.junit.Test; + +import org.apache.cassandra.cql3.AssignmentTestable; +import org.apache.cassandra.cql3.ColumnIdentifier; +import org.apache.cassandra.cql3.ColumnSpecification; +import org.apache.cassandra.cql3.Duration; +import org.apache.cassandra.cql3.Json; +import org.apache.cassandra.cql3.VariableSpecifications; +import org.apache.cassandra.io.util.DataInputBuffer; +import org.apache.cassandra.io.util.DataInputPlus; +import org.apache.cassandra.io.util.DataOutputBuffer; +import org.apache.cassandra.io.util.File; +import org.apache.cassandra.schema.CQLTypeParser; +import org.apache.cassandra.schema.ColumnMetadata; +import org.apache.cassandra.schema.Types; +import org.apache.cassandra.transport.ProtocolVersion; +import org.apache.cassandra.utils.AbstractTypeGenerators; +import org.apache.cassandra.utils.ByteBufferUtil; +import org.apache.cassandra.utils.FastByteOperations; +import org.apache.cassandra.utils.bytecomparable.ByteComparable; +import org.apache.cassandra.utils.bytecomparable.ByteSource; +import org.quicktheories.core.Gen; +import org.reflections.Reflections; +import org.reflections.scanners.Scanners; +import org.reflections.util.ConfigurationBuilder; + +import static org.apache.cassandra.utils.AbstractTypeGenerators.extractUDTs; +import static org.assertj.core.api.Assertions.assertThat; +import static org.quicktheories.QuickTheory.qt; + +public class AbstractTypeTest +{ + //TODO + // isCompatibleWith/isValueCompatibleWith/isSerializationCompatibleWith, + // withUpdatedUserType/expandUserTypes/referencesDuration - types that recursive check types + // getMaskedValue + + @Test + public void allTypesCovered() + { + // this test just makes sure that all types are covered and no new type is left out + Reflections reflections = new Reflections(new ConfigurationBuilder() + .forPackage("org.apache.cassandra") + .setScanners(Scanners.SubTypes) + .setExpandSuperTypes(true) + .setParallel(true)); + Set<Class<? extends AbstractType>> subTypes = reflections.getSubTypesOf(AbstractType.class); + Set<Class<? extends AbstractType>> coverage = AbstractTypeGenerators.knownTypes(); + StringBuilder sb = new StringBuilder(); + for (Class<? extends AbstractType> klass : Sets.difference(subTypes, coverage)) + { + if (Modifier.isAbstract(klass.getModifiers())) + continue; + if ("test".equals(new File(klass.getProtectionDomain().getCodeSource().getLocation().getPath()).name())) + continue; + String name = klass.getCanonicalName(); + if (name == null) + name = klass.getName(); + sb.append(name).append('\n'); + } + if (sb.length() > 0) + throw new AssertionError("Uncovered types:\n" + sb); + } + + @Test + public void comparableBytes() + { + qt().withShrinkCycles(0).forAll(examples(1)).checkAssert(example -> { + AbstractType type = example.type; + for (Object value : example.samples) + { + ByteBuffer bb = type.decompose(value); + for (ByteComparable.Version bcv : ByteComparable.Version.values()) + { + // LEGACY, // Encoding used in legacy sstable format; forward (value to byte-comparable) translation only + // Legacy is a one-way conversion, so for this test ignore + if (bcv == ByteComparable.Version.LEGACY) + continue; + ByteSource.Peekable comparable = ByteSource.peekable(type.asComparableBytes(bb, bcv)); + if (comparable == null) + throw new NullPointerException(); Review Comment: we are working with non-null data, so this can't be null -- This is an automated message from the Apache Git Service. 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