TestHdfsCompatInterfaceCoverage.java
/**
* 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
* <p>
* http://www.apache.org/licenses/LICENSE-2.0
* <p>
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
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*/
package org.apache.hadoop.fs.compat.common;
import org.apache.hadoop.fs.compat.cases.HdfsCompatBasics;
import org.apache.hadoop.fs.FileSystem;
import org.junit.Assert;
import org.junit.Ignore;
import org.junit.Test;
import java.lang.reflect.Method;
import java.util.HashSet;
import java.util.Set;
public class TestHdfsCompatInterfaceCoverage {
@Test
@Ignore
public void testFsCompatibility() {
Set<String> publicMethods = getPublicInterfaces(FileSystem.class);
Set<String> targets = getTargets(HdfsCompatBasics.class);
for (String publicMethod : publicMethods) {
Assert.assertTrue("Method not tested: " + publicMethod,
targets.contains(publicMethod));
}
}
private Set<String> getPublicInterfaces(Class<?> cls) {
return HdfsCompatApiScope.getPublicInterfaces(cls);
}
private Set<String> getTargets(Class<? extends AbstractHdfsCompatCase> cls) {
Method[] methods = cls.getDeclaredMethods();
Set<String> targets = new HashSet<>();
for (Method method : methods) {
if (method.isAnnotationPresent(HdfsCompatCase.class)) {
targets.add(method.getName());
}
}
return targets;
}
}