| /* |
| * 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.accumulo.iteratortest.testcases; |
| |
| import org.apache.accumulo.core.data.Key; |
| import org.apache.accumulo.core.data.Value; |
| import org.apache.accumulo.core.iterators.SortedKeyValueIterator; |
| import org.apache.accumulo.iteratortest.IteratorTestInput; |
| import org.apache.accumulo.iteratortest.IteratorTestOutput; |
| import org.apache.accumulo.iteratortest.IteratorTestOutput.TestOutcome; |
| |
| /** |
| * TestCase to assert that an Iterator has a no-args constructor. |
| */ |
| public class InstantiationTestCase implements IteratorTestCase { |
| |
| @Override |
| public IteratorTestOutput test(IteratorTestInput testInput) { |
| Class<? extends SortedKeyValueIterator<Key,Value>> clz = testInput.getIteratorClass(); |
| |
| try { |
| // We should be able to instantiate the Iterator given the Class |
| clz.getDeclaredConstructor().newInstance(); |
| } catch (Exception e) { |
| return new IteratorTestOutput(e); |
| } |
| |
| return new IteratorTestOutput(TestOutcome.PASSED); |
| } |
| |
| @Override |
| public boolean verify(IteratorTestOutput expected, IteratorTestOutput actual) { |
| // Ignore what the user provided as expected output, just check that we instantiated the |
| // iterator successfully. |
| return actual.getTestOutcome() == TestOutcome.PASSED; |
| } |
| |
| } |